Faisal is conditioning all winter to prepare for his college's hockey team tryouts. he is incorporating barbell deadlifts into his daily workout regime. he plans to start with two reps and everyday he wil incorporate two more reps that the day before. write an explicit formula that can be used to find the number of reps lifted on any given day.

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

In a column proof the right column states your reasons

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?