If Triangle ABC was dilated with the center of dilation at (0,0) and a scale factor of 2, what would be the coordinates of A'?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.