Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Answer: B
Mathematics
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Solve the problem.What is the angle sum of a regular polygon with 7 sides?
A. 900° B. 1350° C. 450° D. 1260°
Mathematics
Write the equation either in the form (y - k)2 = a(x - h) or (x - h)2 = a(y - k).y2 - 2y - 4x + 13 = 0
A. (y - 1)2 = 4(x + 3) B. (y + 1)2 = -4(x - 3) C. (y + 1)2 = 4(x - 3) D. (y - 1)2 = 4(x - 3)
Mathematics
Find the dot product, u ? v, for the given vectors.u = 
, v = 
A. 36 B. 12 C. 27 D. -37
Mathematics
Find the sum given below.
?
?
A. 134 B. 138 C. 126 D. 147 E. 130
Mathematics