Asquare pyramid has a height h and a base with side length b. the side lengths of the base increase by 50%. write a simplified expression that represents the volume of the new pyramid in terms of b and h.

And explain how you got it so i can understand future problems : 3

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.