Use the graph to solve the problem.In one city, the temperature in Fahrenheit on a typical summer day can be approximated by the following function:
Here, t represents the number of hours since 
The graph of this function is shown below. At what time is the temperature the highest?
A. Between 1 p.m. and 4 p.m.
B. Between 1 p.m. and 2 p.m.
C. Between 7 a.m. and 10 a.m.
D. Between 2 p.m. and 5 p.m.
Answer: A
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Determine how many decimal places the product will have. Do not multiply.0.4 × 3
A. three B. two C. none D. one
Provide an appropriate response.
= ? (percent)
A. 0.875%
B. 87.5%
C. 11.4
D. 8.75%
E. none of the above
Solve the right triangle using the information given. Round answers to two decimal places, if necessary. 
b = 2, B = 20°; Find a, c, and A.
A. a = 5.49 c = 6.84 A = 70° B. a = 5.49 c = 5.84 A = 80° C. a = 5.49 c = 5.84 A = 70° D. a = 5.49 c = 6.84 A = 80°
A wet towel hung from a clothesline to dry loses moisture through evaporation at a rate proportional to its moisture content. After 1 hour, the towel has lost 40% of its original moisture content. How long will it take the towel to lose 80% of its original moisture content? ?
A. ?
B. ?
C. 
D. ?
E. 