HELP ASAP! Which numbers should be used to represent Jeremy guessing correctly?
A. 00-25, B. 51-80, C. 20-99, D. 00-19

Solve the system of equations. y= 2x y= x^2 - 15

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

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)