Given a sheet of paper with a thickness of .011mm, what is the fewest number of times you would have to fold it in half to get a thickness of at least 1cm?

4+6x-3x^3 in standard form with explanations because i don’t understand

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

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.