Multiply.
x2(-8x2 + 40x + 8)
A. 2x4 + 10x3 + 2x2
B. -2x4 + 20x3 + 8x2
C. 10x4 + 2x2
D. -2x4 + 10x3 + 2x2
Answer: D
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Write in logarithmic form.43 = 64
A. log43 = 64 B. log364 = 4 C. log464 = 3 D. log644 = 3
Mathematics
Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. 
- 
= -18
+ 
= -9
A. (0, -12); consistent and independent B. (-12, 0); consistent and independent C. (12, 0); consistent and independent D. (0, 12); consistent and independent
Mathematics
Graph the equation by plotting points.y = x3 + 1
A. 
B. 
C. 
D. 
Mathematics