What is the volume of this composite solid?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

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?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.