Which of the following inequalities matches the graph a) x > -3 b) x< -3 c) y > -3 d) y < -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.

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2