Anne and Nancy use a metal alloy that is 18.253% copper to make jewelry. How many ounces of a 15% alloy must be mixed with a 21% alloy to form ounces of the desired alloy?

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

For which pair of functions is (gof)(a)=|a|-2?

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude