What is the standard form of the equation of a parabola that opens left or right? a. y = ax2 + bx + c b. x = ay2 + by + c c. x = a(y - v)2 + h d. y = a(x - h)2 + v

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x