Simplify the expression. i -2

A) - i
B) - 1
C) i
D) - 3i
E) 1


B) - 1

Mathematics

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Rewrite the following fraction in two equivalent forms.

A.
B. - 
C. - 
D. - 

Mathematics

Multiply.(-3)(-7)(-10)

A. 210 B. -110 C. -220 D. -210

Mathematics

Factor.m2n2 + 7mn + 12

A. (mn + 4)(mn + 3) B. (mn - 4)(mn + 3) C. (m + 4)(n + 3) D. (mn + 4)(mn - 3)

Mathematics

Solve the logarithmic equation.log 5x = log 4 + log (x + 2)

A. 8
B.
C.
D. -8

Mathematics