The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature its lowest?
A. 9 a.m.
B. 4 p.m.
C. 6 p.m.
D. 1 p.m.
Answer: A
Mathematics
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Solve.The function F described by F(C) = 
C + 32 gives the Fahrenheit temperature corresponding to the Celsius temperature C. Find the Fahrenheit temperature equivalent to -15° C.
A. -22° F B. -49° F C. 5° F D. -76° F
Mathematics
Write the fraction or mixed number as a percent. If necessary, round the percentage to the nearest tenth.
A. 3.1% B. 0% C. 0.3% D. 31.3%
Mathematics
Change to an improper fraction.2
A. 
B. 
C. 
D. 
Mathematics
Find the payment amount p needed to amortize the given amount. Assume that a payment is made in each of the n compounding periods per year.P = $1200; i = 12%; t = 2yr, compounded quarterly
A. $170.95 B. $154.12 C. $241.57 D. $170.99
Mathematics