There are 32 people in the gym. If 1/8 of the people are lifting weights,1/4 of the people are playing basketball, and 7/8 of the people are playing basketball. How many people are lifting weight?

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

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.