Use the quadratic formula to solve the quadratic equation.5x2 = 3x - 3
A. - ±
B. no real solution
C. ±
D. all real numbers
Answer: B
Mathematics
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Solve the equation.5z + 18 = 4z + 2
A. 20 B. -20 C. -16 D. 16
Mathematics
Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln (4?e-?)
A. ln (4e-?(1-?))
B.
C. e?
D. - 1
Mathematics
Find the product.(10a - 9)2
A. 100a2 + 81 B. 100a2 - 180a + 81 C. 10a2 + 81 D. 10a2 - 180a + 81
Mathematics
Solve the system of equations.x + 2y + 2z + w = -4.5x +y + z + w = -0.5
A. (w + 3.5, z - 4, -z, -w) B. (-w + 3.5, -w - 4, w, w) C. (-w + 3.5, -z - 4, z, w) D. (-w + 4, -z - 4.5, z, w)
Mathematics