Solve for x using an equivalent exponential expression.A water storage tank is in the shape of a cone with the pointed end down. If the radius is 18 feet and the depth of the tank is 28 feet, find the volume of the tank in cubic feet. Use 
for ?.
A. 9,504 cu ft
B. 528 cu ft
C. 14,784 cu ft
D. 28,512 cu ft
Answer: A
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 3, u '(1) = -5, v(1) = 6, v '(1) = -3.
(3v - u) at x = 1
A. 21 B. -4 C. 15 D. -14
Find the exact value of the indicated trigonometric function of ?.sec ? = 
, ? in quadrant IVFind tan ?.
A. - 
B. - 
C. - 
D. - 
Solve the equation. Don't forget to first simplify each side of the equation, if possible.5(x + 4) = 6(x - 6)
A. -16 B. 56 C. all real numbers D. ?
First use front end rounding to estimate the answer. Then multiply to find the exact answer.
A. Estimate: 0.8; exact: 12.698 B. Estimate: 8; exact: 11.798 C. Estimate: 15; exact: 12.798 D. Estimate: 1.5; exact: 1.2798