Your weekly cost (in dollars) to manufacture x cars and y trucks is given by
?
?
Compute the marginal cost of manufacturing cars at a production level of 20 cars and 10 trucks.
?
A. $2,875,800
B. $5,600
C. $5,700
D. $100
E. $5,800
Answer: C
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Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = cos-1
A. ?
B. 
C. 1
D. No limit
Find the absolute extreme values of the function on the interval.f(x) = csc x, - 
? x ? 
A. absolute maximum is 1 at x = ?; absolute minimum is -1 at x = ? B. absolute maximum does not exist; absolute minimum does not exist C. absolute maximum is -1 at x = ?; absolute minimum is 1 at x = 0 D. absolute maximum is 0 at x = -?; absolute minimum is -1 at x = ?
Find the equation of the hyperbola satisfying the given conditions. The center is at the origin.Vertex (7, 0), focus (10, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Find the slope of the line with the given inclination. Round your answer to the nearest thousandth, if necessary.116.7°
A. 0.503 B. -1.988 C. 1.988 D. -0.503