Solve the problem.If the lengths of the sides of a square are tripled, by what factor will the area change?
A. 6
B. 27
C. 3
D. 9
Answer: D
Mathematics
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Evaluate.i38
A. i B. 1 C. -1 D. -i
Mathematics
Multiply or divide the rational numbers. Express the product or quotient as a rational number in lowest terms.- 
÷ 
A. - 
B. 
C. 
D. - 
Mathematics
Write the number in expanded notation.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Factor out the greatest common factor with a negative coefficient.-32x6y + 20xy4
A. -xy(32x5 + 20y3) B. -4x(8x5y + 5y4) C. -4xy(8x5 - 5y3) D. -4y(8x6 + 5xy3)
Mathematics