What is 4 2/7 * 2 1/5?

express the answer in simplest form.

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.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Is the point (0, 8) on the x-axis or y-axis? how do you know?