Jeff must read 3 books from a reading list of 12. How many choices does he have?
?
A. 220
B. 215
C. 212
D. 204
Answer: A
Mathematics
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Subtract.-192 - (-1,791)
A. -1,983 B. 1,983 C. 1,599 D. -1,599
Mathematics
Find all the complex roots. Write the answer in the indicated form.The complex square roots of 4 + 4
i (rectangular form)
A. 
+ 
i, - 
- 
i
B. - 
- 
i, 
- 
i
C. 
- 
i, - 
+ 
i
D. 
+ 
i, - 
- 
i
Mathematics
Simplify the expression. Assume all variables represent nonzero real numbers.
2
A. 
B. 
C. 
D. 
Mathematics
Subtract the polynomials.Subtract (6x2 + 2) from (4x2 + 10x - 6).
A. 10x2 + 8x - 6 B. -2x2 + 10x - 8 C. -2x2 + 8x - 6 D. 10x2 + 10x - 4
Mathematics