For what values of x is the equation below true? x2 + 4x + 5 = 0
A. X = -2 + 1
B. X = -2 + 21,
C. X = -1,-3
D. X = -4,0

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.