Element X decays radioactively with a half life of 7 minutes. If there are 500 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to decay to 21 grams?

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

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box