A T-shirt factory has 40 workers twenty-five percent of then sew 5 t-shirts daily. the remainder sew 3 t-shirts daily. how many t-shirts were sewed daily?​

Find the value of the cosine for angle a

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.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b