Certain store's sales increased by 167% compared to the previous year. How many squares would be shaded on 10 x 10 grids to represent 167%?167 squares 67 squares
100 squares
33 Squares

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

How can you find the mean absolute deviation (mad) for this set of data?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile