Answer the question.What complex number is the common cube root of -i and fourth root of 1?
A. i
B. -i
C. 
D. 
Answer: A
Mathematics
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Evaluate the limit if one exists.
A. Does not exist
B. 
C. 1
D. 
Mathematics
Multiply the rational expression. Express the product as a rational expression in lowest terms. 
? 
A. 
B. - 
C. 5q - 3
D. -5q + 3
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.0.5
A. 
B. 
C. 
D. 
Mathematics
?Find the constant k such that the function 
is a probability density function over the interval [3, 8].
?
A. ?5
B. ?
C. ?
D. ?
E. ?
Mathematics