What is 5×10 to the power of -3 in as ordinary number

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

In an improper fraction, is the numerator equal to, less than, or greater than the denominator