The cross section of a spotlight can be modeled by the graph of y = 0.5x 2 , where x and y are measured in inches and −2 ≤ x ≤ 2. Find the width and depth of the spotlight.

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.

27 is what percent of 108? 27 is % of 108

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?