Given the equation 5x2 − 20x + 15 = 0, what are the values of h and k when the equation is written in vertex form a(x − h)2 + k = 0? h = 2, k = 17

h = 2, k = −5

h = 1, k = 3

h = −1, k = −3

What kind of bond pays interest which is exempt from tax?

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

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality