Verify that the points are the vertices of a parallelogram.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Simplify.102 + 7 ? 7 - (9 + 2 ? 4)
A. 148 B. 132 C. 732 D. 105
Mathematics
Find the actual sum.0.14 + (-6.872)
A. -6.732 B. 0.962 C. -7.012 D. -6.912
Mathematics
Solve. Give an exact answer unless indicated otherwise.sin (cos-1 2x) + cos (sin-1 2x) = 1
A. x = ± 
B. x = 0
C. x = 1
D. x = ± 
Mathematics
Factor the polynomial. If the polynomial is prime, so state.-8x + x2 - 48
A. (x + 12)(x - 4) B. (x - 12)(x + 4) C. (x + 12)(x + 4) D. (x - 12)(x - 4)
Mathematics