Unit Pricing Chapter 1
? Wer is a self-employed sheet metal worker. He purchases 25 sheets of aluminum
that measure 4 feet by 8 feet. The cost is $4000.00 before tnx and shipping
a) How much does I sheet cost?
b) What is the price per square foot?

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.

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

Over the last 4 seconds, a snail has traveled 4/9 of an inch. if the snail traveled the same distance each second, how far did it travel each second?