Solve the equation.-42 = 8x - 2
A. -5
B. 3
C. -48
D. -44
Answer: A
Mathematics
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Determine whether the equation is linear or nonlinear.
= 9
A. linear B. nonlinear
Mathematics
Find the equation in standard form of the parabola described.Vertex at (0, 0); Directrix the line x = 4
A. y2 = 16x B. y2 = -16x C. y2 = -4x D. x2 = -16y
Mathematics
Use the laws of exponents to simplify the algebraic expression. Your answer should not involve parentheses or negative exponents.
? 
Enter your answer as: 
where a, b are integers.
What will be an ideal response?
Mathematics
Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R
= 7xC
= 0.001x2 + 0.6x + 80.
A. 3200 units B. 3800 units C. 6400 units D. 7600 units
Mathematics