Select the correct difference 5d^2+4d-3 less 3d^2-2d+4 a. 2d^2+2d+1 b. 2d^2+6d-7 c. 2d^2+6d+7 d. -2d^2-6d+1

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

What is the number 321,000,000 in scientific notation? also what is the number? ?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8