(-2) with an exponent of four equals what

Julia measured the high temperature in her town for one week. using the chart above, find the mean absolute deviation for the high temperatures. round your answer to the nearest tenth. be sure to show your work for finding: the mean of the set of data the distance of each number from the mean the mean absolute deviation

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4