Solve the problem.Three noncollinear points determine a triangle. How many triangles can be formed with 8 points, no three of which are collinear?
A. 56 triangles
B. 6720 triangles
C. 24 triangles
D. 336 triangles
Answer: A
Mathematics
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Solve the system by graphing.x + 3y = 39x - 2y = -2
A. {(0, 0)} B. {(1, 1)} C. {(1, 0)} D. {(0, 1)}
Mathematics
Write the expression in the standard form a + bi.(-
+ i)6
A. -64
+ 64i
B. -64
C. 64i
D. 64 - 64
i
Mathematics
Perform the indicated operation.(2p - 5)(3p + 1)
A. 5p2 - 13p - 13 B. 5p2 - 13p - 5 C. 6p2 - 13p - 13 D. 6p2 - 13p - 5
Mathematics
Rationalize the numerator. Assume that all radicands represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics