Suppose that the functions g and r are defined as follows.
q (x) = -2x+1
r(x) = 4x+4
find the following.
(q •r)(s)

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.

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0