Is (x+3) a factor of x +3x-16x-48?
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.

Which of the following is true for the relation f(x)=2x^2+1

Three times the sum of a number and seven is negative thirty-six. what is the number?