Simplify. Include the absolute value symbol if necessary. If the answer is not a real number, state so.
A. x8
B. x3
C. 4x
D. x4
Answer: D
Mathematics
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Write an equivalent sentence for the statement.It is false that cats are lazy or dogs are not friendly. (Hint: Use De Morgan's laws.)
A. Cats are lazy and dogs are friendly. B. Cats are not lazy or dogs are friendly. C. Cats are not lazy and dogs are friendly. D. Cats are not lazy or dogs are not friendly.
Mathematics
Provide an appropriate response.The original cost of an asset minus the accumulated depreciation is equal to the book value of the asset.
A. True B. False
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Determine if the function is even, odd, or neither.f(x) = -5x3 + 9x
A. Neither B. Even C. Odd
Mathematics