Graph the given equation, indicating vertices, foci, and asymptotes (if it is a hyperbola).36x2 + 49y2 = 1764
A. 
Vertices: (0, ±7); Foci (0, ±
)
B. 
Vertices: (±
, 0) Foci: (±7, 0)
C. 
Vertices: (±7, 0); Foci: (0, ±
)
D. 
Vertices: (±7, 0); Foci: (±
, 0)
Answer: D
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Evaluate the integral.
A. 
- 
B. 
+ 
C. 
+ 6
D. ln 
- 
Solve the problem by writing an appropriate system of equations and using the inverse of the coefficient matrix to solve the system.A grain dealer sold to one customer 5 bushels of wheat, 2 of corn, and 3 of rye, for $39.60; to another, 2 of wheat, 3 of corn, and 5 of rye, for $34.80; and to a third, 3 of wheat, 5 of corn, and 2 of rye, for $33.60. Which of the grains was the cheapest?
A. Wheat B. Wheat and rye (tie) C. Corn and rye (tie) D. Corn
Find the remaining sides of a 45-45-90 triangle from the given information.The shorter sides each have length 6.
A. 12
B. 3
C. 6
D. 6
Factor completely. If the polynomial is prime, so state.3x2 + 13x + 14
A. (x + 7)(3x + 2) B. (x + 2)(3x + 7) C. (x + 2)(2x + 7) D. (x - 2)(3x - 7)