Solve the problem.Approximate the amount of aluminum needed for a beverage can of radius 2.8 cm and height 16 cm. Assume the walls of the can are 0.1 cm thick.
A. 4.93 cm3
B. 330.75 cm3
C. 28.15 cm3
D. 33.07 cm3
Answer: D
Mathematics
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Solve the problem.Let f(x) = x2 - x - 56. Find all values x for which f(x) = 0.
A. 7, 8 B. -7, -8 C. 1, 56 D. -7, 8
Mathematics
Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = csc u, u = x6 + 8x
A. -(6x5 + 8) csc x cot x B. -(6x5 + 8) csc (x6 + 8x) cot (x6 + 8x) C. - csc (x6 + 8x) cot (x6 + 8x) D. -(6x5 + 8) cot2(x6 + 8x)
Mathematics
Answer yes or no.Is 5 a solution to the equation x + 2 = 7?
A. Yes B. No
Mathematics
Solve the problem.Suppose you purchase an eight-year bond for $5000. The face value of the bond when it matures is $6550. Find the APR.
A. 3.5%
B. 3%
C. 
%
D. 4%
E. 
%
Mathematics