Item C sold half as many times as item D. altogether, you sold 54 of these menu items. how many of item C did you sell today?

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.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Equation for the calculation double 2 and then add 5