Recycling is the process of collecting selected material and making it so it can be used again. recycling paper and aluminum cans is one way many schools our environment. about what fraction of the material collected by frontier elementary school was aluminum? explain how you estimated.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%