724 ×1,248 is even are odd number

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.

What statement is true? 2x^2-9x+2=-1

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer