{"id":4642,"date":"2020-04-21T00:19:14","date_gmt":"2020-04-21T00:19:14","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/mathforliberalartscorequisite\/chapter\/assignment-general-problem-solving-problem-set\/"},"modified":"2021-03-25T01:00:23","modified_gmt":"2021-03-25T01:00:23","slug":"assignment-general-problem-solving-problem-set","status":"web-only","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/chapter\/assignment-general-problem-solving-problem-set\/","title":{"raw":"Module 1 Problems","rendered":"Module 1 Problems"},"content":{"raw":"<h2>Exercises<\/h2>\r\n<h3>Set 1: State the pattern and then find the next number in the sequence.<\/h3>\r\n<ol>\r\n \t<li>[latex]\\left\\{17,26,35,...\\right\\}[\/latex]<\/li>\r\n \t<li>[latex]\\left\\{-1,5,-25,125,...\\right\\}[\/latex]<\/li>\r\n \t<li>[latex]\\left\\{-1,2,5,...\\right\\}[\/latex]<\/li>\r\n \t<li>[latex]\\left\\{-32,-16,-8,-4,...\\right\\}[\/latex]<\/li>\r\n \t<li>[latex]\\left\\{40,60,80,...\\right\\}[\/latex]<\/li>\r\n \t<li><span style=\"font-size: 1rem;text-align: initial\">[latex]\\left\\{12,17,22,...\\right\\}[\/latex]<\/span><\/li>\r\n \t<li><span style=\"font-size: 1rem;text-align: initial\">[latex]\\left\\{10,-3,0.9,-0.27,...\\right\\}[\/latex]<\/span><\/li>\r\n \t<li><span style=\"font-size: 1rem;text-align: initial\">[latex]\\left\\{-15,-7,1,...\\right\\}[\/latex]<\/span><\/li>\r\n \t<li><span style=\"font-size: 1rem;text-align: initial\">[latex]\\left\\{0.61,1.83,5.49,16.47,...\\right\\}[\/latex]<\/span><\/li>\r\n \t<li><span style=\"font-size: 1rem;text-align: initial\">[latex]\\left\\{8.9,10.3,11.7,...\\right\\}[\/latex]<\/span><\/li>\r\n \t<li>[latex]\\left\\{-0.52,-1.02,-1.52,...\\right\\}[\/latex]<\/li>\r\n \t<li>[latex]\\left\\{-32,-16,-8,-4,...\\right\\}[\/latex]<\/li>\r\n \t<li>[latex]\\left\\{14,56,224,896,...\\right\\}[\/latex]<\/li>\r\n<\/ol>\r\n<h3>Set 2: Solve each problem.<\/h3>\r\n<ol>\r\n \t<li>How many outcomes are possible from tossing a pair of coins?<\/li>\r\n \t<li>How many outcomes are possible from tossing a coin and rolling a 6-sided die?<\/li>\r\n \t<li>How many two-letter strings\u2014the first letter from [latex]A[\/latex] and the second letter from [latex]B-[\/latex] can be formed from the sets [latex]A=\\left\\{b,c,d\\right\\}[\/latex] and [latex]B=\\left\\{a,e,i,o,u\\right\\}?[\/latex]<\/li>\r\n \t<li>How many ways are there to construct a string of 3 digits if numbers can be repeated?<\/li>\r\n \t<li>How many ways are there to construct a string of 3 digits if numbers cannot be repeated?<\/li>\r\n \t<li>Compute [latex]P\\left(5,2\\right)[\/latex]<\/li>\r\n \t<li>Compute [latex]P\\left(8,4\\right)[\/latex]<\/li>\r\n \t<li>Compute [latex]P\\left(3,3\\right)[\/latex]<\/li>\r\n \t<li>Compute [latex]C\\left(8,5\\right)[\/latex]<\/li>\r\n \t<li>Compute [latex]C\\left(12,4\\right)[\/latex]<\/li>\r\n \t<li>Compute [latex]C\\left(26,3\\right)[\/latex]<\/li>\r\n \t<li>In horse racing, a \u201ctrifecta\u201d occurs when a bettor wins by selecting the first three finishers in the exact order (1st place, 2nd place, and 3rd place). How many different trifectas are possible if there are 14 horses in a race?<\/li>\r\n \t<li>A wholesale T-shirt company offers sizes small, medium, large, and extra-large in organic or non-organic cotton and colors white, black, gray, blue, and red. How many different T-shirts are there to choose from?<\/li>\r\n \t<li>Hector wants to place billboard advertisements throughout the county for his new business. How many ways can Hector choose 15 neighborhoods to advertise in if there are 30 neighborhoods in the county?<\/li>\r\n \t<li>An art store has 4 brands of paint pens in 12 different colors and 3 types of ink. How many paint pens are there to choose from?<\/li>\r\n \t<li>How many ways can a committee of 3 freshmen and 4 juniors be formed from a group of 8\u00a0freshmen and 11\u00a0juniors?<\/li>\r\n \t<li>How many ways can a baseball coach arrange the order of 9 batters if there are 15 players on the team?<\/li>\r\n \t<li>A conductor needs 5 cellists and 5 violinists to play at a diplomatic event. To do this, he ranks the orchestra\u2019s 10 cellists and 16 violinists in order of musical proficiency. What is the ratio of the total cellist rankings possible to the total violinist rankings possible?<\/li>\r\n \t<li>A motorcycle shop has 10 choppers, 6 bobbers, and 5 caf\u00e9 racers\u2014different types of vintage motorcycles. How many ways can the shop choose 3 choppers, 5 bobbers, and 2 caf\u00e9 racers for a weekend showcase?<\/li>\r\n \t<li>A skateboard shop stocks 10 types of board decks, 3 types of trucks, and 4 types of wheels. How many different skateboards can be constructed?<\/li>\r\n<\/ol>\r\n<h3>Set 3: Solve each problem.<\/h3>\r\n<ol>\r\n \t<li>Out of 230 racers who started the marathon, 212 completed the race, 14 gave up, and 4 were disqualified. What percentage did not complete the marathon?<\/li>\r\n \t<li>Patrick left an $8 tip on a $50 restaurant bill. What percent tip is that?<\/li>\r\n \t<li>Ireland has a 23% VAT (value-added tax, similar to a sales tax). How much will the VAT be on a purchase of a \u20ac250 item?<\/li>\r\n \t<li>Employees in 2012 paid 4.2% of their gross wages towards social security (FICA tax), while employers paid another 6.2%. How much will someone earning $45,000 a year pay towards social security out of their gross wages?<\/li>\r\n \t<li>A project on Kickstarter.com was aiming to raise $15,000 for a precision coffee press. They ended up with 714 supporters, raising 557% of their goal. How much did they raise?<\/li>\r\n \t<li>Another project on Kickstarter for an iPad stylus raised 1,253% of their goal, raising a total of $313,490 from 7,511 supporters. What was their original goal?<\/li>\r\n \t<li>A company wants to decrease their energy use by 15%.\r\n<ul>\r\n \t<li>If their electric bill is currently $2,200 a month, what will their bill be if they\u2019re successful?<\/li>\r\n \t<li>If their next bill is $1,700 a month, were they successful? Why or why not?<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li>A store is hoping an advertising campaign will increase their number of customers by 30%. They currently have about 80 customers a day.\r\n<ul>\r\n \t<li>How many customers will they have if their campaign is successful?<\/li>\r\n \t<li>If they increase to 120 customers a day, were they successful? Why or why not?<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li>An article reports \u201cattendance dropped 6% this year, to 300.\u201d What was the attendance before the drop?<\/li>\r\n \t<li>An article reports \u201csales have grown by 30% this year, to $200 million.\u201d What were sales before the growth?<\/li>\r\n \t<li>A store has clearance items that have been marked down by 60%. They are having a sale, advertising an additional 30% off clearance items. What percent of the original price do you end up paying?<\/li>\r\n \t<li>Find a unit rate:\u00a0\u00a0 You bought 10 pounds of potatoes for $4.<\/li>\r\n \t<li>Find a unit rate: Joel ran 1500 meters in 4 minutes, 45 seconds.<\/li>\r\n \t<li>A crepe recipe calls for 2 eggs, 1 cup of flour, and 1 cup of milk. How much flour would you need if you use 5 eggs?<\/li>\r\n \t<li>An 8ft length of 4 inch wide crown molding costs $14. How much will it cost to buy 40ft of crown molding?<\/li>\r\n \t<li>Four 3-megawatt wind turbines can supply enough electricity to power 3000 homes. How many turbines would be required to power 55,000 homes?<\/li>\r\n \t<li>A highway had a landslide, where 3,000 cubic yards of material fell on the road, requiring 200 dump truck loads to clear. On another highway, a slide left 40,000 cubic yards on the road. How many dump truck loads would be needed to clear this slide?<\/li>\r\n \t<li>Convert 8 feet to inches.<\/li>\r\n \t<li>Convert 6 kilograms to grams.<\/li>\r\n \t<li>A wire costs $2 per meter. How much will 3 kilometers of wire cost?<\/li>\r\n \t<li>Sugar contains 15 calories per teaspoon. How many calories are in 1 cup of sugar?<\/li>\r\n \t<li>A car is driving at 100 kilometers per hour. How far does it travel in 2 seconds?<\/li>\r\n \t<li>A chain weighs 10 pounds per foot. How many ounces will 4 inches weigh?<\/li>\r\n \t<li>The Deepwater Horizon oil spill resulted in 4.9 million barrels of oil spilling into the Gulf of Mexico. Each barrel of oil can be processed into about 19 gallons of gasoline. How many cars could this have fueled for a year? Assume an average car gets 20 miles to the gallon, and drives about 12,000 miles in a year.<\/li>\r\n \t<li>During the landing of the Mars Science Laboratory <em>Curiosity<\/em>, it was reported that the signal from the rover would take 14 minutes to reach earth. Radio signals travel at the speed of light, about 186,000 miles per second. How far was Mars from Earth when <em>Curiosity<\/em> landed?<\/li>\r\n \t<li>It is estimated that a driver takes, on average, 1.5 seconds from seeing an obstacle to reacting by applying the brake or swerving. How far will a car traveling at 60 miles per hour travel (in feet) before the driver reacts to an obstacle?<\/li>\r\n \t<li>The grocery store has bulk pecans on sale, which is great since you\u2019re planning on making 10 pecan pies for a wedding. Your recipe calls for 1\u00be cups pecans per pie. However, in the bulk section there\u2019s only a scale available, not a measuring cup. You run over to the baking aisle and find a bag of pecans, and look at the nutrition label to gather some info. How many pounds of pecans should you buy?<\/li>\r\n \t<li>Soda is often sold in 20 ounce bottles. The nutrition label for one of these bottles is shown to the right. A packet of sugar (the kind they have at restaurants for your coffee or tea) typically contain 4 grams of sugar in the U.S. Drinking a 20 oz soda is equivalent to eating how many packets of sugar?[footnote]<a href=\"http:\/\/www.youtube.com\/watch?v=62JMfv0tf3Q\" target=\"_blank\" rel=\"noopener\">http:\/\/www.youtube.com\/watch?v=62JMfv0tf3Q<\/a>[\/footnote]<\/li>\r\n<\/ol>\r\n<h3>Set 4: <em>First<\/em> identify the information you need to answer the question, and <em>then<\/em> turn to the end of the section to find that information. The details may be imprecise; answer the question the best you can with the provided information. Be sure to justify your decision.<\/h3>\r\n<ol>\r\n \t<li>You\u2019re planning on making 6 meatloafs for a party. You go to the store to buy breadcrumbs, and see they are sold by the canister. How many canisters do you need to buy?<\/li>\r\n \t<li>Your friend wants to cover her\u00a0car in bottle caps, like in this picture. How many bottle caps will she\u00a0need?<\/li>\r\n \t<li><span style=\"font-size: 1rem;text-align: initial\">You need to buy some chicken for dinner tonight. You found an ad showing that the store across town has it on sale for $2.99 a pound, which is cheaper than your usual neighborhood store, which sells it for $3.79 a pound.\u00a0\u00a0 Is it worth the extra drive?<\/span><\/li>\r\n \t<li>I have an old gas furnace, and am considering replacing it with a new, high efficiency model. Is upgrading worth it?<\/li>\r\n \t<li>Janine is considering buying a water filter and a reusable water bottle rather than buying bottled water. Will doing so save her money?<\/li>\r\n \t<li>Marcus is considering going car-free to save money and be more environmentally friendly. Is this financially a good decision?<\/li>\r\n<\/ol>\r\n<h3><\/h3>\r\n<div class=\"textbox shaded\">\r\n<h3>Information for Breadcrumbs Question (#1)<\/h3>\r\n<a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21171734\/Screen-Shot-2016-09-21-at-10.16.58-AM.png\"><img class=\"size-full wp-image-294 aligncenter\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21171734\/Screen-Shot-2016-09-21-at-10.16.58-AM.png\" alt=\"Nutrition Facts \" width=\"255\" height=\"168\" \/><\/a>\r\n\r\nHow much breadcrumbs does the recipe call for?\r\n<p style=\"padding-left: 60px\">It calls for 1\u00bd cups of breadcrumbs.<\/p>\r\nHow many meatloaves does the recipe make?\r\n<p style=\"padding-left: 60px\">It makes 1 meatloaf.<\/p>\r\nHow many servings does that recipe make?\r\n<p style=\"padding-left: 60px\">It says it serves 8.<\/p>\r\nHow big is the canister?\r\n<p style=\"padding-left: 60px\">It is cylindrical, 3.5 inches across and 7 inches tall.<\/p>\r\nWhat is the net weight of the contents of 1 canister?\r\n<p style=\"padding-left: 60px\">15 ounces.<\/p>\r\nHow much does a cup of breadcrumbs weigh?\r\n<p style=\"padding-left: 60px\">I\u2019m not sure, but maybe something from the nutritional label will help.<\/p>\r\nHow much does a canister cost?\r\n<p style=\"padding-left: 60px\">$2.39<\/p>\r\n\r\n<\/div>\r\n<div class=\"textbox shaded\">\r\n<h3><strong>Info for Bottle Cap Car Question (#2)<\/strong><\/h3>\r\nWhat kind of car is that?\r\n<p style=\"padding-left: 60px\">A 1993 Honda Accord.<\/p>\r\nHow big is that car \/ what are the dimensions?\r\n<p style=\"padding-left: 60px\">Here are some details from MSN autos:<\/p>\r\n<p style=\"padding-left: 60px\">Weight: 2800lb\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Length: 185.2 in\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Width: 67.1 in\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Height: 55.2 in<\/p>\r\nHow much of the car was covered with caps?\r\n<p style=\"padding-left: 60px\">Everything but the windows and the underside.<\/p>\r\nHow big is a bottle cap?\r\n<p style=\"padding-left: 60px\">Caps are 1 inch in diameter.<\/p>\r\n\r\n<\/div>\r\n<div class=\"textbox shaded\">\r\n<h3><strong>Info for Chicken Dinner Question (#3)<\/strong><\/h3>\r\nHow much chicken will you be buying?\r\n<p style=\"padding-left: 60px\">Four pounds<\/p>\r\nHow far are the two stores?\r\n<p style=\"padding-left: 60px\">My neighborhood store is 2.2 miles away, and takes about 7 minutes. The store across town is 8.9 miles away, and takes about 25 minutes.<\/p>\r\nWhat kind of mileage does your car get?\r\n<p style=\"padding-left: 60px\">It averages about 24 miles per gallon in the city.<\/p>\r\nHow many gallons does your car hold?\r\n<p style=\"padding-left: 60px\">About 14 gallons<\/p>\r\nHow much is gas?\r\n<p style=\"padding-left: 60px\">About $3.69\/gallon right now.<\/p>\r\n\r\n<\/div>\r\n<div class=\"textbox shaded\">\r\n<h3><strong>Info for Furnace\u00a0Question (#4)<\/strong><\/h3>\r\nHow efficient is the current furnace?\r\n<p style=\"padding-left: 60px\">It is a 60% efficient furnace.<\/p>\r\nHow efficient is the new furnace?\r\n<p style=\"padding-left: 60px\">It is 94% efficient.<\/p>\r\nWhat is your gas bill?\r\n<p style=\"padding-left: 60px\">Here is the history for 2 years:<\/p>\r\n<p style=\"padding-left: 60px\"><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21171933\/Screen-Shot-2016-09-21-at-10.18.57-AM.png\"><img class=\"alignnone wp-image-296\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21171933\/Screen-Shot-2016-09-21-at-10.18.57-AM-300x159.png\" alt=\"Screen Shot 2016-09-21 at 10.18.57 AM\" width=\"492\" height=\"261\" \/><\/a><\/p>\r\nHow much do you pay for gas?\r\n<p style=\"padding-left: 60px\">There is $10.34 base charge, plus $0.39097 per Therm for a delivery charge, and $0.65195 per Therm for cost of gas.<\/p>\r\nHow much gas do you use?\r\n<p style=\"padding-left: 60px\">Here is the history for 2 years:<\/p>\r\n<p style=\"padding-left: 60px\"><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21172013\/Screen-Shot-2016-09-21-at-10.19.47-AM.png\"><img class=\"alignnone wp-image-297\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21172013\/Screen-Shot-2016-09-21-at-10.19.47-AM-300x150.png\" alt=\"Screen Shot 2016-09-21 at 10.19.47 AM\" width=\"634\" height=\"317\" \/><\/a><\/p>\r\nHow much does the new furnace cost?\r\n<p style=\"padding-left: 60px\">It will cost $7,450.<\/p>\r\nHow long do you plan to live in the house?\r\n<p style=\"padding-left: 60px\">Probably at least 15 years.<strong>\u00a0<\/strong><\/p>\r\n\r\n<\/div>\r\n<div class=\"textbox shaded\">\r\n<h3><strong>Info for Water Filter\u00a0Question (#5)<\/strong><\/h3>\r\nHow much water does Janine drink in a day?\r\n<p style=\"padding-left: 60px\">She normally drinks 3 bottles a day, each 16.9 ounces.<\/p>\r\nHow much does a bottle of water cost?\r\n<p style=\"padding-left: 60px\">She buys 24-packs of 16.9 ounce bottles for $3.99.<\/p>\r\nHow much does a reusable water bottle cost?\r\n<p style=\"padding-left: 60px\">About $10.<\/p>\r\nHow long does a reusable water bottle last?\r\n<p style=\"padding-left: 60px\">Basically forever (or until you lose it).<\/p>\r\nHow much does a water filter cost? How much water will they filter?\r\n<ul>\r\n \t<li>A faucet-mounted filter costs about $28. Refill filters cost about $33 for a 3-pack.\u00a0\u00a0 The box says each filter will filter up to 100 gallons (378 liters)<\/li>\r\n \t<li>A water filter pitcher costs about $22. Refill filters cost about $20 for a 4-pack. The box says each filter lasts for 40 gallons or 2 months<\/li>\r\n \t<li>An under-sink filter costs $130. Refill filters cost about $60 each. The filter lasts for 500 gallons.<\/li>\r\n<\/ul>\r\n&nbsp;\r\n\r\n<\/div>\r\n<div class=\"textbox shaded\">\r\n<h3><strong>Info for Car-Free\u00a0Question (#6)<\/strong><\/h3>\r\nWhere does Marcus currently drive? He:\r\n<ul>\r\n \t<li>Drives to work 5 days a week, located 4 miles from his house.<\/li>\r\n \t<li>Drives to the store twice a week, located 7 miles from his house.<\/li>\r\n \t<li>Drives to other locations on average 5 days a week, with locations ranging from 1 mile to 20 miles.<\/li>\r\n \t<li>Drives to his parent\u2019s house 80 miles away once a month.<\/li>\r\n<\/ul>\r\nHow will he get to these locations without a car?\r\n<ul>\r\n \t<li>For work, he can walk when it\u2019s sunny and he gets up early enough. Otherwise he can take a bus, which takes about 20 minutes<\/li>\r\n \t<li>For the store, he can take a bus, which takes about 35 minutes.<\/li>\r\n \t<li>Some of the other locations he can bus to. Sometimes he\u2019ll be able to get a friend to pick him up. A few locations he is able to walk to. A couple locations are hard to get to by bus, but there is a ZipCar (short term car rental) location within a few blocks.<\/li>\r\n \t<li>He\u2019ll need to get a ZipCar to visit his parents.<\/li>\r\n<\/ul>\r\nHow much does gas cost?\r\n<p style=\"padding-left: 60px\">About $3.69\/gallon.<\/p>\r\nHow much does he pay for insurance and maintenance?\r\n<ul>\r\n \t<li>He pays $95\/month for insurance.<\/li>\r\n \t<li>He pays $30 every 3 months for an oil change, and has averaged about $300\/year for other maintenance costs.<\/li>\r\n<\/ul>\r\nHow much is he paying for the car?\r\n<ul>\r\n \t<li>He\u2019s paying $220\/month on his car loan right now, and has 3 years left on the loan.<\/li>\r\n \t<li>If he sold the car, he\u2019d be able to make enough to pay off the loan.<\/li>\r\n \t<li>If he keeps the car, he\u2019s planning on trading the car in for a newer model in a couple years.<\/li>\r\n<\/ul>\r\nWhat mileage does his car get?\r\n<p style=\"padding-left: 60px\">About 26 miles per gallon on average.<\/p>\r\nHow much does a bus ride cost?\r\n<p style=\"padding-left: 60px\">$2.50 per trip, or $90 for an unlimited monthly pass.<\/p>\r\nHow much does a ZipCar rental cost?\r\n<ul>\r\n \t<li>The \u201coccasional driving plan\u201d: $25 application fee and $60 annual fee, with no monthly commitment. Monday-Thursday the cost is $8\/hour, or $72 per day. Friday-Sunday the cost is $8\/hour or $78\/day. Gas, insurance, and 180 miles are included in the cost. Additional miles are $0.45\/mile.<\/li>\r\n \t<li>The \u201cextra value plan\u201d: Same as above, but with a $50 monthly commitment, getting you a 10% discount on the usage costs.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<a href=\"#_ftnref6\" name=\"_ftn6\"><\/a>","rendered":"<h2>Exercises<\/h2>\n<h3>Set 1: State the pattern and then find the next number in the sequence.<\/h3>\n<ol>\n<li>[latex]\\left\\{17,26,35,...\\right\\}[\/latex]<\/li>\n<li>[latex]\\left\\{-1,5,-25,125,...\\right\\}[\/latex]<\/li>\n<li>[latex]\\left\\{-1,2,5,...\\right\\}[\/latex]<\/li>\n<li>[latex]\\left\\{-32,-16,-8,-4,...\\right\\}[\/latex]<\/li>\n<li>[latex]\\left\\{40,60,80,...\\right\\}[\/latex]<\/li>\n<li><span style=\"font-size: 1rem;text-align: initial\">[latex]\\left\\{12,17,22,...\\right\\}[\/latex]<\/span><\/li>\n<li><span style=\"font-size: 1rem;text-align: initial\">[latex]\\left\\{10,-3,0.9,-0.27,...\\right\\}[\/latex]<\/span><\/li>\n<li><span style=\"font-size: 1rem;text-align: initial\">[latex]\\left\\{-15,-7,1,...\\right\\}[\/latex]<\/span><\/li>\n<li><span style=\"font-size: 1rem;text-align: initial\">[latex]\\left\\{0.61,1.83,5.49,16.47,...\\right\\}[\/latex]<\/span><\/li>\n<li><span style=\"font-size: 1rem;text-align: initial\">[latex]\\left\\{8.9,10.3,11.7,...\\right\\}[\/latex]<\/span><\/li>\n<li>[latex]\\left\\{-0.52,-1.02,-1.52,...\\right\\}[\/latex]<\/li>\n<li>[latex]\\left\\{-32,-16,-8,-4,...\\right\\}[\/latex]<\/li>\n<li>[latex]\\left\\{14,56,224,896,...\\right\\}[\/latex]<\/li>\n<\/ol>\n<h3>Set 2: Solve each problem.<\/h3>\n<ol>\n<li>How many outcomes are possible from tossing a pair of coins?<\/li>\n<li>How many outcomes are possible from tossing a coin and rolling a 6-sided die?<\/li>\n<li>How many two-letter strings\u2014the first letter from [latex]A[\/latex] and the second letter from [latex]B-[\/latex] can be formed from the sets [latex]A=\\left\\{b,c,d\\right\\}[\/latex] and [latex]B=\\left\\{a,e,i,o,u\\right\\}?[\/latex]<\/li>\n<li>How many ways are there to construct a string of 3 digits if numbers can be repeated?<\/li>\n<li>How many ways are there to construct a string of 3 digits if numbers cannot be repeated?<\/li>\n<li>Compute [latex]P\\left(5,2\\right)[\/latex]<\/li>\n<li>Compute [latex]P\\left(8,4\\right)[\/latex]<\/li>\n<li>Compute [latex]P\\left(3,3\\right)[\/latex]<\/li>\n<li>Compute [latex]C\\left(8,5\\right)[\/latex]<\/li>\n<li>Compute [latex]C\\left(12,4\\right)[\/latex]<\/li>\n<li>Compute [latex]C\\left(26,3\\right)[\/latex]<\/li>\n<li>In horse racing, a \u201ctrifecta\u201d occurs when a bettor wins by selecting the first three finishers in the exact order (1st place, 2nd place, and 3rd place). How many different trifectas are possible if there are 14 horses in a race?<\/li>\n<li>A wholesale T-shirt company offers sizes small, medium, large, and extra-large in organic or non-organic cotton and colors white, black, gray, blue, and red. How many different T-shirts are there to choose from?<\/li>\n<li>Hector wants to place billboard advertisements throughout the county for his new business. How many ways can Hector choose 15 neighborhoods to advertise in if there are 30 neighborhoods in the county?<\/li>\n<li>An art store has 4 brands of paint pens in 12 different colors and 3 types of ink. How many paint pens are there to choose from?<\/li>\n<li>How many ways can a committee of 3 freshmen and 4 juniors be formed from a group of 8\u00a0freshmen and 11\u00a0juniors?<\/li>\n<li>How many ways can a baseball coach arrange the order of 9 batters if there are 15 players on the team?<\/li>\n<li>A conductor needs 5 cellists and 5 violinists to play at a diplomatic event. To do this, he ranks the orchestra\u2019s 10 cellists and 16 violinists in order of musical proficiency. What is the ratio of the total cellist rankings possible to the total violinist rankings possible?<\/li>\n<li>A motorcycle shop has 10 choppers, 6 bobbers, and 5 caf\u00e9 racers\u2014different types of vintage motorcycles. How many ways can the shop choose 3 choppers, 5 bobbers, and 2 caf\u00e9 racers for a weekend showcase?<\/li>\n<li>A skateboard shop stocks 10 types of board decks, 3 types of trucks, and 4 types of wheels. How many different skateboards can be constructed?<\/li>\n<\/ol>\n<h3>Set 3: Solve each problem.<\/h3>\n<ol>\n<li>Out of 230 racers who started the marathon, 212 completed the race, 14 gave up, and 4 were disqualified. What percentage did not complete the marathon?<\/li>\n<li>Patrick left an $8 tip on a $50 restaurant bill. What percent tip is that?<\/li>\n<li>Ireland has a 23% VAT (value-added tax, similar to a sales tax). How much will the VAT be on a purchase of a \u20ac250 item?<\/li>\n<li>Employees in 2012 paid 4.2% of their gross wages towards social security (FICA tax), while employers paid another 6.2%. How much will someone earning $45,000 a year pay towards social security out of their gross wages?<\/li>\n<li>A project on Kickstarter.com was aiming to raise $15,000 for a precision coffee press. They ended up with 714 supporters, raising 557% of their goal. How much did they raise?<\/li>\n<li>Another project on Kickstarter for an iPad stylus raised 1,253% of their goal, raising a total of $313,490 from 7,511 supporters. What was their original goal?<\/li>\n<li>A company wants to decrease their energy use by 15%.\n<ul>\n<li>If their electric bill is currently $2,200 a month, what will their bill be if they\u2019re successful?<\/li>\n<li>If their next bill is $1,700 a month, were they successful? Why or why not?<\/li>\n<\/ul>\n<\/li>\n<li>A store is hoping an advertising campaign will increase their number of customers by 30%. They currently have about 80 customers a day.\n<ul>\n<li>How many customers will they have if their campaign is successful?<\/li>\n<li>If they increase to 120 customers a day, were they successful? Why or why not?<\/li>\n<\/ul>\n<\/li>\n<li>An article reports \u201cattendance dropped 6% this year, to 300.\u201d What was the attendance before the drop?<\/li>\n<li>An article reports \u201csales have grown by 30% this year, to $200 million.\u201d What were sales before the growth?<\/li>\n<li>A store has clearance items that have been marked down by 60%. They are having a sale, advertising an additional 30% off clearance items. What percent of the original price do you end up paying?<\/li>\n<li>Find a unit rate:\u00a0\u00a0 You bought 10 pounds of potatoes for $4.<\/li>\n<li>Find a unit rate: Joel ran 1500 meters in 4 minutes, 45 seconds.<\/li>\n<li>A crepe recipe calls for 2 eggs, 1 cup of flour, and 1 cup of milk. How much flour would you need if you use 5 eggs?<\/li>\n<li>An 8ft length of 4 inch wide crown molding costs $14. How much will it cost to buy 40ft of crown molding?<\/li>\n<li>Four 3-megawatt wind turbines can supply enough electricity to power 3000 homes. How many turbines would be required to power 55,000 homes?<\/li>\n<li>A highway had a landslide, where 3,000 cubic yards of material fell on the road, requiring 200 dump truck loads to clear. On another highway, a slide left 40,000 cubic yards on the road. How many dump truck loads would be needed to clear this slide?<\/li>\n<li>Convert 8 feet to inches.<\/li>\n<li>Convert 6 kilograms to grams.<\/li>\n<li>A wire costs $2 per meter. How much will 3 kilometers of wire cost?<\/li>\n<li>Sugar contains 15 calories per teaspoon. How many calories are in 1 cup of sugar?<\/li>\n<li>A car is driving at 100 kilometers per hour. How far does it travel in 2 seconds?<\/li>\n<li>A chain weighs 10 pounds per foot. How many ounces will 4 inches weigh?<\/li>\n<li>The Deepwater Horizon oil spill resulted in 4.9 million barrels of oil spilling into the Gulf of Mexico. Each barrel of oil can be processed into about 19 gallons of gasoline. How many cars could this have fueled for a year? Assume an average car gets 20 miles to the gallon, and drives about 12,000 miles in a year.<\/li>\n<li>During the landing of the Mars Science Laboratory <em>Curiosity<\/em>, it was reported that the signal from the rover would take 14 minutes to reach earth. Radio signals travel at the speed of light, about 186,000 miles per second. How far was Mars from Earth when <em>Curiosity<\/em> landed?<\/li>\n<li>It is estimated that a driver takes, on average, 1.5 seconds from seeing an obstacle to reacting by applying the brake or swerving. How far will a car traveling at 60 miles per hour travel (in feet) before the driver reacts to an obstacle?<\/li>\n<li>The grocery store has bulk pecans on sale, which is great since you\u2019re planning on making 10 pecan pies for a wedding. Your recipe calls for 1\u00be cups pecans per pie. However, in the bulk section there\u2019s only a scale available, not a measuring cup. You run over to the baking aisle and find a bag of pecans, and look at the nutrition label to gather some info. How many pounds of pecans should you buy?<\/li>\n<li>Soda is often sold in 20 ounce bottles. The nutrition label for one of these bottles is shown to the right. A packet of sugar (the kind they have at restaurants for your coffee or tea) typically contain 4 grams of sugar in the U.S. Drinking a 20 oz soda is equivalent to eating how many packets of sugar?<a class=\"footnote\" title=\"http:\/\/www.youtube.com\/watch?v=62JMfv0tf3Q\" id=\"return-footnote-4642-1\" href=\"#footnote-4642-1\" aria-label=\"Footnote 1\"><sup class=\"footnote\">[1]<\/sup><\/a><\/li>\n<\/ol>\n<h3>Set 4: <em>First<\/em> identify the information you need to answer the question, and <em>then<\/em> turn to the end of the section to find that information. The details may be imprecise; answer the question the best you can with the provided information. Be sure to justify your decision.<\/h3>\n<ol>\n<li>You\u2019re planning on making 6 meatloafs for a party. You go to the store to buy breadcrumbs, and see they are sold by the canister. How many canisters do you need to buy?<\/li>\n<li>Your friend wants to cover her\u00a0car in bottle caps, like in this picture. How many bottle caps will she\u00a0need?<\/li>\n<li><span style=\"font-size: 1rem;text-align: initial\">You need to buy some chicken for dinner tonight. You found an ad showing that the store across town has it on sale for $2.99 a pound, which is cheaper than your usual neighborhood store, which sells it for $3.79 a pound.\u00a0\u00a0 Is it worth the extra drive?<\/span><\/li>\n<li>I have an old gas furnace, and am considering replacing it with a new, high efficiency model. Is upgrading worth it?<\/li>\n<li>Janine is considering buying a water filter and a reusable water bottle rather than buying bottled water. Will doing so save her money?<\/li>\n<li>Marcus is considering going car-free to save money and be more environmentally friendly. Is this financially a good decision?<\/li>\n<\/ol>\n<h3><\/h3>\n<div class=\"textbox shaded\">\n<h3>Information for Breadcrumbs Question (#1)<\/h3>\n<p><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21171734\/Screen-Shot-2016-09-21-at-10.16.58-AM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-294 aligncenter\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21171734\/Screen-Shot-2016-09-21-at-10.16.58-AM.png\" alt=\"Nutrition Facts\" width=\"255\" height=\"168\" \/><\/a><\/p>\n<p>How much breadcrumbs does the recipe call for?<\/p>\n<p style=\"padding-left: 60px\">It calls for 1\u00bd cups of breadcrumbs.<\/p>\n<p>How many meatloaves does the recipe make?<\/p>\n<p style=\"padding-left: 60px\">It makes 1 meatloaf.<\/p>\n<p>How many servings does that recipe make?<\/p>\n<p style=\"padding-left: 60px\">It says it serves 8.<\/p>\n<p>How big is the canister?<\/p>\n<p style=\"padding-left: 60px\">It is cylindrical, 3.5 inches across and 7 inches tall.<\/p>\n<p>What is the net weight of the contents of 1 canister?<\/p>\n<p style=\"padding-left: 60px\">15 ounces.<\/p>\n<p>How much does a cup of breadcrumbs weigh?<\/p>\n<p style=\"padding-left: 60px\">I\u2019m not sure, but maybe something from the nutritional label will help.<\/p>\n<p>How much does a canister cost?<\/p>\n<p style=\"padding-left: 60px\">$2.39<\/p>\n<\/div>\n<div class=\"textbox shaded\">\n<h3><strong>Info for Bottle Cap Car Question (#2)<\/strong><\/h3>\n<p>What kind of car is that?<\/p>\n<p style=\"padding-left: 60px\">A 1993 Honda Accord.<\/p>\n<p>How big is that car \/ what are the dimensions?<\/p>\n<p style=\"padding-left: 60px\">Here are some details from MSN autos:<\/p>\n<p style=\"padding-left: 60px\">Weight: 2800lb\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Length: 185.2 in\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Width: 67.1 in\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Height: 55.2 in<\/p>\n<p>How much of the car was covered with caps?<\/p>\n<p style=\"padding-left: 60px\">Everything but the windows and the underside.<\/p>\n<p>How big is a bottle cap?<\/p>\n<p style=\"padding-left: 60px\">Caps are 1 inch in diameter.<\/p>\n<\/div>\n<div class=\"textbox shaded\">\n<h3><strong>Info for Chicken Dinner Question (#3)<\/strong><\/h3>\n<p>How much chicken will you be buying?<\/p>\n<p style=\"padding-left: 60px\">Four pounds<\/p>\n<p>How far are the two stores?<\/p>\n<p style=\"padding-left: 60px\">My neighborhood store is 2.2 miles away, and takes about 7 minutes. The store across town is 8.9 miles away, and takes about 25 minutes.<\/p>\n<p>What kind of mileage does your car get?<\/p>\n<p style=\"padding-left: 60px\">It averages about 24 miles per gallon in the city.<\/p>\n<p>How many gallons does your car hold?<\/p>\n<p style=\"padding-left: 60px\">About 14 gallons<\/p>\n<p>How much is gas?<\/p>\n<p style=\"padding-left: 60px\">About $3.69\/gallon right now.<\/p>\n<\/div>\n<div class=\"textbox shaded\">\n<h3><strong>Info for Furnace\u00a0Question (#4)<\/strong><\/h3>\n<p>How efficient is the current furnace?<\/p>\n<p style=\"padding-left: 60px\">It is a 60% efficient furnace.<\/p>\n<p>How efficient is the new furnace?<\/p>\n<p style=\"padding-left: 60px\">It is 94% efficient.<\/p>\n<p>What is your gas bill?<\/p>\n<p style=\"padding-left: 60px\">Here is the history for 2 years:<\/p>\n<p style=\"padding-left: 60px\"><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21171933\/Screen-Shot-2016-09-21-at-10.18.57-AM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-296\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21171933\/Screen-Shot-2016-09-21-at-10.18.57-AM-300x159.png\" alt=\"Screen Shot 2016-09-21 at 10.18.57 AM\" width=\"492\" height=\"261\" \/><\/a><\/p>\n<p>How much do you pay for gas?<\/p>\n<p style=\"padding-left: 60px\">There is $10.34 base charge, plus $0.39097 per Therm for a delivery charge, and $0.65195 per Therm for cost of gas.<\/p>\n<p>How much gas do you use?<\/p>\n<p style=\"padding-left: 60px\">Here is the history for 2 years:<\/p>\n<p style=\"padding-left: 60px\"><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21172013\/Screen-Shot-2016-09-21-at-10.19.47-AM.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-297\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/276\/2016\/09\/21172013\/Screen-Shot-2016-09-21-at-10.19.47-AM-300x150.png\" alt=\"Screen Shot 2016-09-21 at 10.19.47 AM\" width=\"634\" height=\"317\" \/><\/a><\/p>\n<p>How much does the new furnace cost?<\/p>\n<p style=\"padding-left: 60px\">It will cost $7,450.<\/p>\n<p>How long do you plan to live in the house?<\/p>\n<p style=\"padding-left: 60px\">Probably at least 15 years.<strong>\u00a0<\/strong><\/p>\n<\/div>\n<div class=\"textbox shaded\">\n<h3><strong>Info for Water Filter\u00a0Question (#5)<\/strong><\/h3>\n<p>How much water does Janine drink in a day?<\/p>\n<p style=\"padding-left: 60px\">She normally drinks 3 bottles a day, each 16.9 ounces.<\/p>\n<p>How much does a bottle of water cost?<\/p>\n<p style=\"padding-left: 60px\">She buys 24-packs of 16.9 ounce bottles for $3.99.<\/p>\n<p>How much does a reusable water bottle cost?<\/p>\n<p style=\"padding-left: 60px\">About $10.<\/p>\n<p>How long does a reusable water bottle last?<\/p>\n<p style=\"padding-left: 60px\">Basically forever (or until you lose it).<\/p>\n<p>How much does a water filter cost? How much water will they filter?<\/p>\n<ul>\n<li>A faucet-mounted filter costs about $28. Refill filters cost about $33 for a 3-pack.\u00a0\u00a0 The box says each filter will filter up to 100 gallons (378 liters)<\/li>\n<li>A water filter pitcher costs about $22. Refill filters cost about $20 for a 4-pack. The box says each filter lasts for 40 gallons or 2 months<\/li>\n<li>An under-sink filter costs $130. Refill filters cost about $60 each. The filter lasts for 500 gallons.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"textbox shaded\">\n<h3><strong>Info for Car-Free\u00a0Question (#6)<\/strong><\/h3>\n<p>Where does Marcus currently drive? He:<\/p>\n<ul>\n<li>Drives to work 5 days a week, located 4 miles from his house.<\/li>\n<li>Drives to the store twice a week, located 7 miles from his house.<\/li>\n<li>Drives to other locations on average 5 days a week, with locations ranging from 1 mile to 20 miles.<\/li>\n<li>Drives to his parent\u2019s house 80 miles away once a month.<\/li>\n<\/ul>\n<p>How will he get to these locations without a car?<\/p>\n<ul>\n<li>For work, he can walk when it\u2019s sunny and he gets up early enough. Otherwise he can take a bus, which takes about 20 minutes<\/li>\n<li>For the store, he can take a bus, which takes about 35 minutes.<\/li>\n<li>Some of the other locations he can bus to. Sometimes he\u2019ll be able to get a friend to pick him up. A few locations he is able to walk to. A couple locations are hard to get to by bus, but there is a ZipCar (short term car rental) location within a few blocks.<\/li>\n<li>He\u2019ll need to get a ZipCar to visit his parents.<\/li>\n<\/ul>\n<p>How much does gas cost?<\/p>\n<p style=\"padding-left: 60px\">About $3.69\/gallon.<\/p>\n<p>How much does he pay for insurance and maintenance?<\/p>\n<ul>\n<li>He pays $95\/month for insurance.<\/li>\n<li>He pays $30 every 3 months for an oil change, and has averaged about $300\/year for other maintenance costs.<\/li>\n<\/ul>\n<p>How much is he paying for the car?<\/p>\n<ul>\n<li>He\u2019s paying $220\/month on his car loan right now, and has 3 years left on the loan.<\/li>\n<li>If he sold the car, he\u2019d be able to make enough to pay off the loan.<\/li>\n<li>If he keeps the car, he\u2019s planning on trading the car in for a newer model in a couple years.<\/li>\n<\/ul>\n<p>What mileage does his car get?<\/p>\n<p style=\"padding-left: 60px\">About 26 miles per gallon on average.<\/p>\n<p>How much does a bus ride cost?<\/p>\n<p style=\"padding-left: 60px\">$2.50 per trip, or $90 for an unlimited monthly pass.<\/p>\n<p>How much does a ZipCar rental cost?<\/p>\n<ul>\n<li>The \u201coccasional driving plan\u201d: $25 application fee and $60 annual fee, with no monthly commitment. Monday-Thursday the cost is $8\/hour, or $72 per day. Friday-Sunday the cost is $8\/hour or $78\/day. Gas, insurance, and 180 miles are included in the cost. Additional miles are $0.45\/mile.<\/li>\n<li>The \u201cextra value plan\u201d: Same as above, but with a $50 monthly commitment, getting you a 10% discount on the usage costs.<\/li>\n<\/ul>\n<\/div>\n<p><a href=\"#_ftnref6\" name=\"_ftn6\" id=\"_ftn6\"><\/a><\/p>\n<hr class=\"before-footnotes clear\" \/><div class=\"footnotes\"><ol><li id=\"footnote-4642-1\"><a href=\"http:\/\/www.youtube.com\/watch?v=62JMfv0tf3Q\" target=\"_blank\" rel=\"noopener\">http:\/\/www.youtube.com\/watch?v=62JMfv0tf3Q<\/a> <a href=\"#return-footnote-4642-1\" class=\"return-footnote\" aria-label=\"Return to footnote 1\">&crarr;<\/a><\/li><\/ol><\/div>","protected":false},"author":17533,"menu_order":10,"template":"","meta":{"_candela_citation":"[]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-4642","chapter","type-chapter","status-web-only","hentry"],"part":4619,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/pressbooks\/v2\/chapters\/4642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/wp\/v2\/users\/17533"}],"version-history":[{"count":10,"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/pressbooks\/v2\/chapters\/4642\/revisions"}],"predecessor-version":[{"id":5594,"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/pressbooks\/v2\/chapters\/4642\/revisions\/5594"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/pressbooks\/v2\/parts\/4619"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/pressbooks\/v2\/chapters\/4642\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/wp\/v2\/media?parent=4642"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/pressbooks\/v2\/chapter-type?post=4642"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/wp\/v2\/contributor?post=4642"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/nwfsc-mathforliberalartscorequisite\/wp-json\/wp\/v2\/license?post=4642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}