Below is a probability distribution of X, games played to finish the World Series. 4 .20
5 .20
6 .22
7 .38
Use your calculator to find the standard deviation of the random variable X.

He concluded that a heavier object dropped from the same height as a lighter object will land

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)