Find the product of the complex number and its conjugate.-i
A. -11
B. -
C. 
D. 11
Answer: D
Mathematics
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Solve the equation.2(x - 3) = 4(x - 14)
A. 25 B. 62 C. 50 D. 31
Mathematics
Let 
?
Sketch the region R under the graph of f on the interval [0, 2] and find its exact area using geometry.
?
A. ?
8 sq units;
?
B. ?
8 sq units;
?
C. ?
10 sq units;
?
D. ?
10 sq units;
?
Mathematics
Multiply and, if possible, simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Expand the expression using the Binomial Theorem.
4
A. x4 - 12x5/2 + 54x - 
+ 
B. x4 - 12x3/2 + 54x - 
+ 
C. x4 + 
D. x4 - 
Mathematics