How do you simplify 4√128

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.