Vikram and four of his friends are planning to split a pizza. they want to spend at most $4 per person. write and solve an inequality to find the maximum cost of the pizza they can order. how do i set it up?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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.

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?