Answer

the volume of a right rectangular shipping carton is 948.75 m³.

the height of the shipping carton is 11 m, and the width is 7.5 m.

what is the length of the shipping carton?

enter your answer as a decimal in the box.

? m

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?