Solve the problem.If a radio costs $77, find the total cost of 85 radios.
A. $6552
B. $6545
C. $169
D. $162
Answer: B
Mathematics
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Give an appropriate answer.A bee was flying downward along the curve that is the intersection of 
with the plane y = 1. At the point 
the bee went off on the tangent line. Where did the bee hit the yz-plane?
A. (1, 0, -19) B. (0, 1, 25) C. (0, 1, -8) D. (0, 1, -19)
Mathematics
Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = csc u, u = x4 + 2x
A. -(4x3 + 2) csc (x4 + 2x) cot (x4 + 2x) B. -(4x3 + 2) csc x cot x C. - csc (x4 + 2x) cot (x4 + 2x) D. -(4x3 + 2) cot2(x4 + 2x)
Mathematics
Identify the number as prime, composite, or neither.36
A. Composite B. Neither C. Prime
Mathematics
Plot the complex number in the complex plane.z = 5 + i
A. 
B. 
C. 
D. 
Mathematics