What is the kinetic energy of a 1500 kg object moving at a velocity of 10 m/s?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Three times the sum of a number and seven is negative thirty-six. what is the number?

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.)