Anthony decided to buy two dvds that were not included in the deal. his
price after tax was $21.60. what was the cost of the two dvds before the
sales tax was added?
3 for $22.50 5 for $37.50

What is the value of x in the diagram below?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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.