Find the derivative of the function.r = (sec ? + tan ?)-6
A. -6(sec ? + tan ?)-7(tan2 ? + sec ? tan ?)
B. -6(sec ? tan ? + sec2?)-7
C. 
D. -6(sec ? + tan ?)-7
Answer: C
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Give the prime factorization of the number. Use exponents when possible.415
A. 5 x 83 B. 52 C. 5 x 81 D. 52 x 83
Solve the problem.The weight of a liquid varies directly as its volume V. If the weight of the liquid in a cubical container 5 cm on a side is 375 g, find the weight of the liquid in a cubical container 4 cm on a side.
A. 192 g B. 44 g C. 64 g D. 12 g
Solve the problem.A bike road race starts at an elevation of 620 feet and passes through 5 stages where the elevation changes by 309 feet, -378 feet, 270 feet, -105 feet, and 252 feet. At what elevation does the race end?
A. 836 ft B. -1934 ft C. 1934 ft D. 968 ft
Solve the problem.Two cars leave an intersection. One car travels north; the other east. When the car traveling north had gone 6 mi, the distance between the cars was 2 mi more than the distance traveled by the car heading east. How far had the eastbound car traveled?
A. 12 mi B. 10 mi C. 8 mi D. 6 mi