The cost of in state college tuition is currently at $22,500 per year, and is rising at a rate of 4% each year. How much would college tuition be in five years? Round to the nearest cent

Geometry answer picture question pls . reason and statements

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.

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books