Solue the sacration x + 4x - 9 =0 by using the
Quadratic formula. Gire your
answers to 2 d. p.

Which of the following expressions is equal to 2x^2+8

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

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