Write a porportion to find how many points a student needs to score on the test to get the given score 4) test worth 50 points; test score of 40%
6) test worth 80 points; test score of 80%

Arrange these numbers from least to greatest 3/5 5/7 2/9

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

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.