a. ∠EOB and ∠AOC are supplementary angles. b. ∠AOC and ∠BOC are complementary angles. c. ∠EOD and ∠DOC are adjacent angles.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).