Solve the equation. 7 = |s| + 4

a. –11, 11

b. 3

c. –3, 3

Write the linear inequality shown in the graph. the gray area represents the shaded region. y> -3y+5 y> 3x-5 y< -3x+5 y< 3x-5

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

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).