25 May Bunker Hill Community College | MAT 093 Foundations of Mathematic
Bunker Hill Community College | MAT 093 Foundations of Mathematics1Name: _________________________ Section: MAT093- zMAT093 FINAL EXAM (FORM A)1. a) Based on recent statistics, Green Way Airlines expects 4.2% of its customers will be “noshows”. If the airline sold 260 seats for a flight, how many people would the airline expectas “no-shows”? (Round to the nearest whole number)b) If the airplane can hold 254 passengers, can all those who show up at the gate get on theplane? Explain.2. JK Builders bought 35 acres of land for a housing development. They will give 1.75 acres tothe city for a playground and subdivide the remaining land into house lots of 0.875 acres.How many house lots can be formed?3. The average snowfall amounts for 5 winter months in Burlington, Vermont are given in thetable.a) Find the mean snowfall amount.b) Find the median snowfall amount.Month Snowfall(in.)November 6.6December 18.1January 18.8February 16.8March 12.4A four-function calculator is permitted. Cellphones may not be used as calculators. Each questionwill be graded in accordance with the rubric attached at the end of this test. Show all work on thetest or on the work paper provided. The minimum passing grade is 65%. You have one chance toretake the exam.Bunker Hill Community College | MAT 093 Foundations of Mathematics24. Volunteers from Habitat for Humanity are painting 16 interior walls in new homes thathave been built. Each wall measures 14 feet by263feet.a) If a gallon of paint covers 400 square feet, how many gallons will be required topaint all the walls? (Round to next whole number)b) If each gallon costs $27.95, find the cost of the project.5. In a recent year, wind machines in the United States generated 17.8 billion kilowatt-hoursof electricity (enough to power more than 1.6 million households). The nation’s totalelectricity production was 4450 billion kilowatt-hours. What percent of the total electricalenergy production was generated by wind machines?6. If a154inch line on a map represents a 9-mile road, how many miles would be representedby a132inch line?7. At a fire sale, items are being sold at34off the marked price. What is the sale price of an itemthat has a marked price of $156?8. Sixteen ounces of mouthwash costs $3.49 while a 33-ounce container of the same brandcosts $6.99. Which is a better buy? Why?Bunker Hill Community College | MAT 093 Foundations of Mathematics39. The price of gasoline jumped from $3.24 per gallon to $4.05 per gallon in one year. Whatwas the percent increase?10. You buy 2.75 yards of material at $4.80 per yard and pay $0.87 sales tax. What is the totalcost for your purchase?11. Ruth orders clothes from a retail catalog. She orders two turtleneck tops for $35 each, twopairs of stretch pants for $45 each, one winter jacket for $130, and three leather belts for$25 each. The shipping and handling charge for the order is $15. What is the total chargefor Ruth’s order?12. A recipe for a wedding punch calls for 12 quarts of champagne. If the champagne comes inbottles that are45of a quart, how many bottles of champagne would be needed?13. One bank offers a 4-year car loan at an annual simple interest rate of 7% plus a loanapplication fee of $45. A second bank offers 4-year car loans at an annual simple interestrate of 8% but charges no loan application fee. If you need to borrow $5800 to purchase acar, which of the two bank loans has the lesser loan cost? (Assume you keep the car for all4 years.)Bunker Hill Community College | MAT 093 Foundations of Mathematics414. A new retail space is to be built on the cement slab diagramed below.Area of a circle:; use 3.14 to approximate the value ofArea of a rectangle:70 ft.30 ft.20 ft. 20 ft.a) What is the area of the slab?b) If the slab is 6 inches thick, how many cubic feet of cement will the slab contain?(Use 1 foot = 12 inches)15. In a recent survey of new car buyers, 20 of 63 men said they would prefer to buy a silvercar while 16 of 49 women said they would prefer silver.a) Which group has a stronger preference for silver cars?b) Explain your answer.BONUS QUESTION (5 points):How many acres are contained in 1 square mile? (1 mile = 5280 ft.; 1 acre = 43,560 sq. ft.)15 ft.
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