Type the correct answer in each box. Use numerals instead of words. If x > 0, what values of c and d make the equations true?

Evaluate cos2θ for cosθ = square root of 3/2

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

The radius of a sphere is 3 inches. which represents the volume of the sphere?