7. Two spherical objects have masses of 250 kg and 540 kg. Their centers are separated by a distance of 30 m. Find the gravitational attraction between
them. Please help

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 result of the following division?

Which is f(5) for the function –2x2 + 2x - 3?