Which exponential expression is equivalent to 2 to the -5 times 2 to the 8th? 1. 2 to the 2nd divided by 2 to the -1
2.(2 to the third) to the -1
3. 2 to the -2 divided by 2 to the -1
4. (2 to the -1) to the 3

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.