Requirements for the width of a tractor engine component are 23.23 +/- 0.612 millimeters. the current process produces components with an average width of 23.546 and a population standard deviation of 0.092. the process is normally distributed. if the control limits are set at +/- 2 standard deviations instead of +/- 3 standard deviations from the mean, what is the cpk of this process?

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

Which of the following is an equation of a line parallel to the equation y=4x+1?