Multiply.11x7(-3x7 - 12x6 - 2)
A. -33x14 - 132x13
B. -33x14 - 132x13 - 22x7
C. -33x14 - 12x6 - 2
D. -33x7 - 132x6 - 22
Answer: B
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Sketch the level curve z = k for the indicated values of k.z = 
, k = 1, 2, 4
A. 
B. 
C. 
D. 
Solve the problem.An architect needs to design a rectangular room with an area of 77 ft2. What dimensions should he use in order to minimize the perimeter?
A. 19.25 ft × 19.25 ft B. 8.77 ft × 19.25 ft C. 8.77 ft × 8.77 ft D. 15.4 ft × 77 ft
Provide an appropriate response.The curves y = ax2 + b and y = 2x2 + cx have a common tangent line at the point (-1, 0). Find a, b, and c.
A. a - 2, b = 1, c = -1 B. a = 1, b = -1, c = 2 C. a = -1, b = 1, c = -2 D. a = 1, b = 0, c = 2
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = x + 1, y = 0, x = -1, x = 7
A. 
?
B. 4?
C. 64?
D. 
?