Factor completely. State that the polynomial is prime if it cannot be factored.u2 - 4uv - 12v2
A. (u + 2v)(u - 6v)
B. (u - 2v)(u + 6v)
C. prime
D. (u - 2v)(u + v)
Answer: A
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Determine if the series converges absolutely, converges, or diverges.
A. converges conditionally B. converges absolutely C. diverges
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 standard position. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant IV. f(? - ?)
A. 
B. 
C. 
D. 
The demand function for a certain brand of compact disc is 
, where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand.
?
Compute the elasticity of demand (to the nearest hundredth) when x = 15.
?
__________
?
Determine whether the demand is inelastic, unitary, or elastic when x = 15.
?
__________
What will be an ideal response?
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.
x = 11
A. {1.73} B. {-2.75} C. {-1.73} D. {-0.58}