WGU D771 Quantative Literacy Exam (OCO1)

w many minutes are in 80 days?

• 115,200

10. There are four options at a store for purchasing cooking oil. Which package is the least expensive per 1 liter?

• Package A
• Package B
• Package C
• Package D

11. A cell phone plan charges a flat rate and an additional amount per line. The function modeling this situation is g(x)=19.49x+12.99. What is g(2)?

• $12.99
• $19.49
• $32.43
• $51.97

12. The number of bacteria in a culture is given by y = 4,910 × 1.15^x. What is happening to the population?

• It is increasing because the value of 4,910 is positive.
• It is decreasing because 1.15 is less than 4,910
• It is decreasing because the value of 1.15 is less than 100.
• It is increasing because 1.15 is greater than 1.

13. f(x)=3^x. What is f(4)?

• 81

14. A shirt costs $44.00, and the sales tax rate is 7%. What is the amount of tax?

• $0.31
• $0.70
• $3.08
• $7.00

15. The price of a meal is $91.00, but the local sales tax rate is 6%. What is the final amount owed?

• $91.06
• $91.55
• $96.46
• $97.00

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