There are 4 black cars, 3 blue cars, and 8 red cars in the hot wheels case. What is the probability of randomly choosing a car that is not blue? Which car is twice as likely as the black car to be chosen?

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.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?