Test the polar equation for symmetry with respect to the polar axis, the pole, and the line ? = ? / 2.
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(e) none of these
Mathematics
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Solve the problem.Find the mass of the lamina bounded by the coordinate axes and the line 
if 
.
A. 
B. 
C. 
D. 
Mathematics
Find the maximum or minimum value of the function. Approximate to two decimal places.f(x) = 2.6x2 + 2.6x + 4.8
A. 6.75 B. 4.15 C. 0.50 D. -0.50
Mathematics
A manufacturing company wants to maximize profits on products A, B, and C. The profit margin is $3 for A, $6 for B, and $15 for C. The production requirements and departmental capacities are as follows: 
What are the constants in the model?
A. 30,000, 38,000, 28,000 B. 2, 3, 3 C. 3, 6, 15 D. 1, 2, 2
Mathematics
Differentiate.y = xln x
A. (ln x)2
B. xln x - 1ln x
C. 2xln x - 1ln x
D. 
Mathematics