Solve the problem.The storage tanks at a beverage company have a shape formed by rotating a parabola around an axis. The function y = -0.264x2 + 3.5, for -8.5 ? x ? 8.5, where x and y are in feet, describes the shape of such a tank (laying on its side). Determine the volume of the tank to the nearest cubic foot.
A. 973 ft3
B. 1946 ft3
C. 1082 ft3
D. 2163 ft3
Answer: D
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A.
B.
C.
D.
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A. True B. False
Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, ), on the circle
, also lies on the terminal side of an angle ? in quadrant II. The point
, on the circle
, also lies on the terminal side of an angle ? in quadrant III.g
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A.
B.
C.
D. -
Use the fundamental identities and the given information to find the exact values of the remaining trigonometric functions of x.cos x = and sin x = -
A. tan x = - , csc x = -
, sec x =
, cot x = -
B. tan x = - , csc x =
, sec x = -
, cot x = -
C. tan x = - , csc x = -
, sec x =
, cot x = -
D. tan x = - , csc x =
, sec x = -
, cot x =