On 5 exams, erika grades were 32,68,81,88, x” what grade must she get to get a 73 average on the fifth exam

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

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?