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Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x

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?

Which of the following describes the symmetry of the graph of y = x3?