Plot the complex number.-2 + i
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the domain of the function.f(x) = 
x2
A. x ? 
B. x ? 
C. x ? 3
D. All real numbers
Mathematics
Use half-angle formulas to find the exact value for the following:
?
?
What will be an ideal response?
Mathematics
Mentally evaluate the expression.
? 
? 
? (-2) ? (-8)
A. - 
B. 1
C. 
D. 
Mathematics
Write the percent as a decimal.0.75%
A. 0.0075 B. 0.075 C. 0.75 D. 0.0085
Mathematics