Write the power of i as i, -1, -i, or 1.i8
A. -1
B. 1
C. -i
D. i
Answer: B
Mathematics
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Provide an appropriate response.Which dormitory had a decreasing occupancy over the time period? 
A. Barnard B. Brown C. Crosby D. Deaton
Mathematics
Decide whether the given number is a solution of the given equation.Is 8 a solution of 2(r + 9) = 25?
A. yes B. no
Mathematics
?Sketch the graph of the function below. Choose a scale that allows all relative extrema and points of inflection to be identified on the graph.
?
? 
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Find an equation of the circle satisfying the given conditions.Center at (9, 1), radius 
A. (x - 1)2 + (y - 9)2 = 121 B. (x + 1)2 + (y + 9)2 = 121 C. (x + 9)2 + (y + 1)2 = 11 D. (x - 9)2 + (y - 1)2 = 11
Mathematics