vickey

This page lists questions and answers that were posted by visitors named vickey.

Questions

The following questions were asked by visitors named vickey.

what is the perimeter of an rectangle if it's length is 40 units and it's width is half it's length?
15 years ago

Answers

The following answers were posted by visitors named vickey.

Assume that the salaries of elementary school teachers in the United States are normally distributed with a mean of $34,000 and a standard deviation of $2000. What is the cutoff salary for teachers in the bottom 10%?
15 years ago