During an alpine skiing event, the times of five skiers were listed below. time is measured in seconds. skier skier a skier b skier c skier d time 114.36 114.40 144.48 144.44 if the stopwatch used was only accurate to the tenth of a second, which skier's time would be different from the others?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

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.

Find the domain of the following expression: 1/(√x)-2