The graph of a polynomial is shown below. Between which two x-values does this polynomial have an extreme value?

A.-2 to -1

B.-6 to -5

C.-3 to -2

D.-1 to 1

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Solve for x where 0 equation: cot^2x+2cotx+1=0

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?