Write a polynomial with roots r1 and r2 if

1. R1 + r2=4

2. R1 x r2=4

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

Asphere has a diameter of 10 in. what is the volume of the sphere?