Write in terms of i.
A. 5
B. -5
C. 5i
D. -5i
Answer: C
Mathematics
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Write the series in summation notation. Use the index i and let i begin at 1 in each summation.2 + 3 + 4 + 5 + 6
A. 
B. 
C. 
D. 
Mathematics
Evaluate, if possible-
A. 10 B. -10 C. Not a real number D. -50
Mathematics
Give a geometric description of the set of points whose coordinates satisfy the given conditions.4 ? y ? 5, 4 ? z ? 5
A. The infinitely long square prism parallel to the x-axis B. The cube located in the first quadrant and with sides 4 units in length C. The square with corners at (0, 4, 4), (0, 4, 5), (0, 5, 4), and (0, 5, 5) D. The line between the points (0, 4, 4) and (0, 5, 5)
Mathematics
Evaluate as instructed.Use 
and 
to evaluate 
A. -8 B. 12 C. -4 D. 4
Mathematics