Problem page justin runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes?

What is the value of x when x + 7 = 21?

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.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x