If cos B is 4/5 what is sin a?​

Write a corresponding real world problem to represent 2x - 125=400

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.

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest