What is the value of x: 7,
square root of 77,
square root of 85,
square root of 7

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.

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

What is the solution for 6 - 7/8? explain the steps.