Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.7(3z + 6) - 5
A. 21z + 1
B. 10z + 8
C. 21z + 37
D. 21z + 7
Answer: C
Mathematics
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Rationalize the denominator.
A. 
- 
B. 
C. 
D. 
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Calculate the flux of the field F across the closed plane curve C.F = xi + yj; the curve C is the closed counterclockwise path around the rectangle with vertices at 
and 
A. 0 B. 24 C. 10 D. 26
Mathematics
Simplify, if possible.
A. - 
B. -1
C. - 
D. 
Mathematics
Fill in the blank with the appropriate inequality symbol, < or >, to make a true comparison statement.430 
410
A. < B. >
Mathematics