Which expression is equal to
45 x 4-7+ 4-22
45: 4-9
4-4
40
(4') (4
4-7

What aspects of lines have to be diffrent

Use the graph of the sine function y=2sinθ shown below

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?