Elle measured the height of a plant, in Inches, every week for four weeks after planting it.

What is the quotient of 42/3 divided by 4 1/5

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?

Evaluate the expression. (9 + 5)(3 + 2)0