Find the values of a, b, c, and d in this equation:
3x3 + 4x2 + 8x + 1

(x2 + x + 2)2 = ax + b

(x2 + x + 2) + cx + d

(x2 + x + 2)2

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it 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?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter