Am getting the hang of this but i still need so may i get with this equation -7a+6a^2-10

In the surface area formula for cylinders which expressionrepresents the lateral area

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

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.)