Using the factoring method, solve for the roots of the quadratic equation.9x2 - 42x = 0
A. x = , x = 42
B. x = 0
C. x =
D. x = , x = 0
Answer: D
Mathematics
You might also like to view...
Answer the question.What is the first step in order to solve the equation 3x2 - 2x = 3 by completing the square?
What will be an ideal response?
Mathematics
Find the absolute value of the complex number.-4
A. -16 B. -4 C. 4 D. 16
Mathematics
Write the equation for the circle described.Center at (-8, -4), radius 3
A. (x + 8)2 + (y + 4)2 = 9 B. (x + 4)2 + (y + 8)2 = 3 C. (x - 8)2 + (y - 4)2 = 9 D. (x - 4)2 + (y - 8)2 = 3
Mathematics
Solve the problem.Which of the following vectors is parallel to v = i - j?
A. w = 2i - 2j B. w = 2i + 2j C. w = i + j D. w = i - 2j
Mathematics