A climber is on a hike. After 2 hours he has climbed 300 feet up the mountain. After 6 hours, he has climbed 900 feet up the mountain.
What is the average rate of change of his climb? (Do not include the units when you type your
answer.)

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.)

What is the value of x enter your answer in the box (3x+50

Meee i honestly dont know what this question talking about