Each class at a school is 1/9 of the school day. Which expression can be used to find how many classes occur over 3 days of school?

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

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.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41