Research at a major university has shown that identical twins generally differ be less than 6 pounds in body weight. If Kim weighs 127 pounds, then in what range is the weight of her identical twin sister kathy?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

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?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?