Solve the following equation. show all your work.
x/x-2 + x-1/x+1 = -1

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

For each proportion find the unknown number x 1/5/8=×/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