Simplify the given expression using the definition for negative exponents. Assume that all variables represent nonzero numbers.-80
A. 0
B. -1
C. -8
D. 1
Answer: B
Mathematics
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Provide an appropriate response.Which letter is an example of rotation symmetry?
A. R B. S C. C D. T
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Estimate the product by first rounding each number so that there is one nonzero digit.0.032 × 449.6
A. 12 B. 1200 C. 1.2 D. 120
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Solve the system by graphing.
?
?
?
A. 
B. 
C. 
D. 
E. inconsistent
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Match the rational function with the appropriate graph.f(x) = 
A. 
B. 
C. 
D. 
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