Graph the function.y = sec 

A.
B.
C.
D.
Answer: C
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Estimate the result of the calculation. Use your estimate to determine if the result appears to be correct or incorrect.
A. Incorrect. Estimate: 500,000 B. Correct. Estimate: 400,000 C. Incorrect. Estimate: 300,000 D. Incorrect. Estimate: 200,000
Solve the problem.Suppose that the accompanying table shows the velocity of a car every second for 8 seconds. Use Simpson's Rule to approximate the distance traveled by the car in the 8 seconds. Round your answer to the nearest hundredth if necessary.
A. 120 ft B. 162.33 ft C. 160.33 ft D. 161.5 ft
Solve the problem.A pendulum swings though an angle of 40° each second. If the pendulum is 45 inches long, how far does its tip move each second? If necessary, round the answer to two decimal places.
A. 32.71 in. B. 29.57 in. C. 33.85 in. D. 31.42 in.
For the proportion, find the unknown number n. =
A.
B. 13
C.
D. 22