Which value of r gives the line passing through (3,2) and (r,4) a slope of 3/2

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places

Complete this sentence with the best of choices given