How do you divide 24,986.73 by 216.06?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Which point is a solution to y s 4x + 5?

How can (square root of 25) ^2 be rewritten?