Which of the following statements contain a variable? check all that apply. a. how high you can jump. b. the amount of time you ran on the track. c. the temperature outside is 31 degrees. d. the time school starts.

Find the maximum value of p= 4x + 5y subject to the following constraints :

How can you find the mean absolute deviation (mad) for this set of data?

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475