Find (f g)(0) and (g f)(5) if f(x) = x + 11 and g(x) = x + 25.

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.