Write in terms of i.
A. ±2
B. -i
C. -2i
D. 2i
Answer: D
Mathematics
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Change 0.62 to a percent.
A. 0.0062% B. 0.062% C. 6.2% D. 62% E. none of these
Mathematics
Solve the equation by factoring.x2 + 2x - 120 = 0
A. {12, -10} B. {12, 10} C. {-12, 1} D. {-12, 10}
Mathematics
Determine the quadrant containing ?.sin ? < 0 and sec ? > 0
A. I B. II C. III D. IV
Mathematics
Provide an appropriate response.A prime number has exactly 
factor(s).
A. 3 B. 1 C. 0 D. 2
Mathematics