the average person breathes 35 pounds of air per day. at this rate, how many pounds of air will the average person breathe in seven days?

Select the quadratic that has root x = 8 and x = -5

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.