Solve the problem.Suppose that the manufacturing cost of a precision instrument is approximated by 
where x is the cost of materials and y is the cost of labor. Find 
A. 100
B. 670
C. 284
D. 160
Answer: C
Mathematics
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Graph the ellipse.16x2 + 49y2 = 784
A. 
B. 
C. 
D. 
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
- 
tan-1 
- 
+ C
B. ln 
- 
tan-1 
+ C
C. ln 
- 
+ C
D. - 
tan-1 
- 
+ C
Mathematics
Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.y = 3x + 3y = -2x - 7
A. (-2, -3) B. (-2, -2) C. (2, 3) D. (-2, 3)
Mathematics
Provide an appropriate response.Determine the quadrants in which the given point (x, y) may lie when y < 0.
A. III or IV B. I or II C. I or IV D. II or III
Mathematics