Provide an appropriate answer.Find 
when u = 0 and v = 
if z(x, y) = sin x + cos y, x = u ? v, and y = u + v.
A. 
= 2
B. 
= 1
C. 
= -1
D. 
= 0
Answer: C
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Solve.The maximum distance d in kilometers that you can see from a height h in meters is given by the formula 
How high above the ground must you be to see 60 kilometers? (Round to the nearest tenth of a meter.)
A. 293.9 m B. 17.1 m C. 27.1 m D. 1028.6 m
Divide by using long division.
A. 179 R58 B. 58 C. 179 D. 179 R45
Solve.April shoots an arrow upward into the air at a speed of 64 feet per second from a platform that is 23 feet high. The height of the arrow is given by the function h(t) = -16t2 + 64t + 23, where t is the time is seconds. What is the maximum height of the arrow?
A. 23 ft B. 87 ft C. 64 ft D. 19 ft
Solve the inequality.(b + 3)(b + 2)(b - 5) < 0
A. (-?, -2) B. (-?, -3) or (-2, 5) C. (-3, -2) or (5, ?) D. (5, ?)