Technician a says wheel runout is usually measured with a dial indicator measuring in .001. technician b says runout can occur only in the tire, not the wheel or axle. who is correct?

Solve the system of equations. y= 2x y= x^2 - 15

Can someone me with this problem i don't understand i need

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean