Last year, tammy had $20,000 to invest. she invested some of it in an account that paid 7% simple interest per year, and she invested the rest in an account that paid 5% simple interest per year. after one year, she received a total of $1060 in interest. how much did she invest in each account?

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

A50% increase followed by 33 1/2% decrease

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?