When katie was born her mother invested $5000 in an account for her college savings. the interest rate is 3.5% compounded annually. to represent this, we can use the formula v = 5000(1 + r)t where r represents the interest rate and t represents the time in years. how much will katie have in her account when she turns 18? a) $5,175 b) $7,127 c) $9,287 d) $12,472

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

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?

What’s 8y+48 and factor each expression completely