Evaluate.2xy - x3 ; x = -7, y = 3
A. 299
B. 306
C. 301
D. 293
Answer: C
Mathematics
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Multiply. Write the result in the form a + bi.(3 + 4i)2
A. 9 - 16i B. 25 + 24i C. 9 + 16i D. -7 + 24i
Mathematics
Complete.162 mL = L
A. 16,200 B. 162,000 C. 0.162 D. 1.62
Mathematics
Select the first five terms of the sequence. (Assume that n begins with 1.)
?
?
A. 
?
B.
?
C.
?
D.
?
E.
?
Mathematics
Perform the division.
A. x2 + 3 + 
B. x2 + 3
C. x2 + 3 + 3
D. x2 + 3x + 
Mathematics