Perform the addition or subtraction and write the result in standard form.
?
?
?
A. 5
B. 7
C. 9
D. 8
E. ?6
Answer: A
Mathematics
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Find the infinite sum accurate to 3 decimal places.
A. 0.007 B. -0.010 C. -0.007 D. 0.010
Mathematics
Find the indicated root and express the answer in standard form.Square roots of -1 + i
A. 
- 
i, - 
+ 
i
B. 6 - 2i, -6 - 2i
C. 
+ i
, - 
- i
D. 
+ 
i, - 
- 
i
Mathematics
Multiply.-3(-4)(-4)
A. -38 B. 24 C. 48 D. -48
Mathematics
Calculate the binomial coefficient.
?
?
A. 0 B. 4 C. 1 D. 3 E. 2
Mathematics