Write in terms of i.
A. -i
B. -5i
C. ±5
D. 5i
Answer: D
Mathematics
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Solve the problem.Find all points having a y-coordinate of -2.33 whose distance from the point (3, 5.67) is 10.
A. (-3, -2.33) and (9, -2.33) B. (0, -2.33) and (12, -2.33) C. (1, -2.33) and (13, -2.33) D. (-2, -2.33) and (10, -2.33)
Mathematics
The graph of a function f is given. Use the graph to answer the question.How often does the line y = 4 intersect the graph?
A. once B. twice C. three times D. does not intersect
Mathematics
Perform the indicated matrix operations.Let B = 
. Find -3B.
A. 
B. 
C. 
D. 
Mathematics
Solve the system by elimination.3p + 4q = -1.56p + 8q = -3
A. p = -1.5, q = 1.5 B. p = 2, q = -1.5 C. p = 1.5, q = -1.5 D. p = 1.5, q = -1
Mathematics