Simplify the expression.
?
?
A. 102
B. 42
C. 115
D. 111
E. 113
Answer: E
Mathematics
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Multiply.-6x4y2(9xy4 - 4x3y2 - xy + 2)
A. -54x5y6 + 4x7y4 - x5y3 + 2 B. -54x5y6 + 24x3y2 + 6xy - 12 C. -54x5y6 - 24x7y4 - 6x5y3 + 12x4y2 D. -54x5y6 + 24x7y4 + 6x5y3 - 12x4y2
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Write in radical form. Assume all variables represent positive real numbers.m8/3
A. 
3
B. 
C. 
D. 
8
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Express the sum using summation notation.
+ 
+ 
+ ... + 
A. 
B. 
C. 
D. 
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