-x^2+2x-1 factor and please show work

What is the volume of the sphere shown below with a radius of 3?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)