Simplify.i4
A. i
B. -i
C. 1
D. -1
Answer: C
Mathematics
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Find the sum of the arithmetic series using a formula.1 + 2 + 3 + . . . + 135
A. S135 = 18,360 B. S135 = 9045 C. S135 = 18,225 D. S135 = 9180
Mathematics
Determine whether the number is divisible by 2, 3, 4, 5, 6, 7, 8, 9, and/or 10.9417
A. 9 B. 3, 9 C. 2, 3, 9 D. 3
Mathematics
Subtract.- 
- 
A. 
B. - 
C. 
D. - 
Mathematics
Multiply.(5x + 2)2
A. 25x2 + 4 B. 5x2 + 20x + 4 C. 25x2 + 20x + 4 D. 5x2 + 4
Mathematics