Simplify the exponential expression.(x-3)-3
A. -x6
B. x9
C. 
D. 
Answer: B
Mathematics
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Add using a vertical format.(5k2 - 8k - 2) + (8k2 - 8k - 2)
A. 13k2 - 8k - 4 B. 13k2 - 16k - 4 C. 13k4 - 16k2 - 4 D. 40k2 - 8k - 4
Mathematics
Solve the problem.The revenue achieved by selling x graphing calculators is figured to be 
The cost of each calculator is 
How many graphing calculators must be sold to make a profit (revenue - cost) of at least $466.20?
A. {x?37 < x < 63} B. {x?12 < x < 38} C. {x?39 < x < 61} D. {x?38 < x < 36}
Mathematics
Solve the equation.x(x + 3) = 5x
A. 0, 2 B. -2, 0 C. -6, 5 D. 0, 6
Mathematics
Find the points of inflection.f(x) = 
x4 - x3 + 9
A. (0, 0), (2, 5) B. (0, 0), (2, -4) C. (0, 9), (2, 5) D. (0, 0)
Mathematics