Simplify the expression.5(w - 7) + 7
A. 5w + 42
B. 5w - 42
C. 5w - 28
D. 5w + 28
Answer: C
Mathematics
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< ? ? 
< ?.
A. 0.5 B. 12 C. -0.05 D. 0.05
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Simplify the exponential expression.
3
A. 
B. 
C. 
D. 
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Use the rules of exponents to simplify. Write the answer with positive exponents. Assume that all variables represent positive values.x1/5 ? x4/5
A. x B. x-1 C. x4/25 D. x4/5
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Find the matrix product, if possible.
A. 
B. 
C. 
D. 
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