Perform the indicated operation.(-2x2y4)(-5x3y2)
A. 10xy5
B. 10xy6
C. 10x5y6
D. 10x6y5
Answer: C
Mathematics
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Express the quantified statement in an equivalent way, that is, in a way that has exactly the same meaning.Some orchids are not flowers.
A. Some flowers are not orchids. B. All orchids are not flowers. C. All orchids are flowers. D. Not all orchids are flowers.
Mathematics
Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.2log x = log 100
A. {±10}
B. {-10}
C. 
D. {10}
Mathematics
Use the product rule to simplify the radical.
A. 15
B. 42
C. 6
D. 7
Mathematics
Find the determinant of the matrix and determine if the matrix is invertible 
What will be an ideal response?
Mathematics