Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.7x2 - 4
A. Monomial; variable x; coefficient 7; degree 2
B. Monomial; variable x; coefficient 4 ; degree 2
C. Monomial; variable x; coefficient 7; degree 1
D. Not a monomial
Answer: D
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Change to a decimal.700%
A. 0.7 B. 7 C. 70 D. 7.01
Use cross products to determine whether the pair of fractions is equivalent.- 
and - 
A. not equivalent B. equivalent
Use De Moivre's theorem to evaluate the expression. Write the result in standard form.(2 - 2i)5
A. -64
+ 64i
B. -
+ i
C. -64 + 64i
D. -128 + 128i
Factor, using the given factor. Assume all variables represent positive real numbers.12y4(2y + 1)-2/5 + 16y3(2y + 1)3/5 - 32y2(2y + 1)8/5; 4y2(2y + 1)-2/5
A. 4y2(2y + 1)-2/5(21y2 - 28y + 8) B. 4y2(2y + 1)-2/5(-21y2 - 28y - 8) C. 4y2(2y + 1)-2/5(19y2 - 28y + 8) D. 4y2(2y + 1)-2/5(-19y2 - 28y - 8)