When Nachelle runs the 400 meter dash, her finishing times are normally distributed with a mean of 87 seconds and a standard deviation of 1.5 seconds. Using the
empirical rule, what percentage of races will her finishing time be between 84 and 90
seconds?

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

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder