Solve by completing the square to obtain exact solutions.x2 = 5 - 6x
A. -3 ± 
B. -1 ± 
C. 3 + 
D. -3 ± 2
Answer: A
Mathematics
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Write one or more inequalities that describe the set of points.The slab bounded by the planes x = 2 and x = 8 (planes included)
A. 2 ? x ? 8 B. -? < y < ? and -? < z < ? C. x = 2 and x = 8 D. x ? 2 and x ? 8
Mathematics
Write the dollar amount in words as you would on a check.$873.25
A. Eight hundred seventy-three dollars and 
cents
B. Eight hundred and seventy-three and 
dollars
C. Eight hundred seventy-three and 
dollars
D. Eight hundred seventy-three dollars and 
Mathematics
Find the partial derivative.f(x, y) = 7x - 9y2 - 1. Find fx(x, y).
A. 6 B. 7x C. -18y D. 7
Mathematics
Evaluate the integral.
A. 
B. 
C. 2
D. 2
Mathematics