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