Perform the indicated operation. Write the result in the form a + bi.Simplify: i21
A. 1
B. i
C. -1
D. -i
Answer: B
Mathematics
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Determine the sum or difference in clock 12 arithmetic.11 - 7
A. 4 B. 7 C. 8 D. 5
Mathematics
In the set of numbers, 85, 84, 59, 80, 82, 89, 74, 91, 65, 70, 74, 89, 82, 75, 74, 73, 69, 65, 83, what is the spread of numbers in one å from the mean?
What will be an ideal response?
Mathematics
Underline the digit that occupies the given place.4,218,599Thousands place
A. 4,218,5
9
B. 
,218,599
C. 4,21
,599
D.
4, 18,599 |
Mathematics
Simplify.
A. 18
B. 7
C. 6
D. 3
Mathematics