A rock has a mass of 126 grams and a density of 1.8 grams/cm'.
Work out the volume of the rock.

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?

Solve for the equation. 4x - 13 = 2x + 9