69/14 as a mixed 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.

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Describe the domain and range of y=2(3)^x-2+5