Use Cramer's rule to solve the system.11x + 3y=15x + 2y=4
A. {(
, 
)}
B. {(- 
, 
)}
C. {(
, - 
)}
D. {(- 
, 
)}
Answer: B
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, x = 0, x = 1
A. 4?
B. 2?
C. ?
D. 
Determine whether the function is even, odd, or neither.f(x) = 
A. Even B. Odd C. Neither
Find an equation of the ellipse.An ellipse with x-intercepts ±8; foci at (-3, 0) and (3, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.A company produces three sizes of a dog house, small, medium, and large. The small dog house sells for $80, the medium size for $110, and the large for $140. The small dog houses cost $47 each to make, medium $69 each, and large $80 each. Let s represent the number of small size dog houses, m represent the number of medium size dog houses and L represent represent the number of large size dog houses. Write an expression in simplest form for the net profit.
A. -31s - 44m - 75L B. -33s - 41m - 60L C. 31s + 44m + 75L D. 33s + 41m + 60L