Jillian is trying for the cross country team. To make it she must run 3 1/2 miles in less than 40 minutes. will jillian make the team

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.

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense

Here is another math questions. i will keep asking different questions. 4^2x=6