Find the maximum value of the function and the values of x and y at which the maximum occurs.Q = 5x + 6y, subject to x ? 0 0 ? y ? 5 2x + 3y ? 12 2x + 3y ? 20
A. Maximum: 50; at (10, 0)
B. Maximum: 30; at (6, 0)
C. Maximum: -20; at (4, 0)
D. Maximum: 40; at (2, 5)
Answer: A
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Simplify.
A. 
B. 7
C. 
D. 17
Find f'(x).f(x) = -7 ln x - x5 + 2
A. - 
- 5x
B. - 
- 5x4
C. - 
- 5x4
D. 
- 5x4
Provide an appropriate response.Find fxy for the function 
What will be an ideal response?
Solve the problem.The measure of one angle of a quadrilateral is three times the smallest angle; the third angle is 20° greater than the smallest angle; and the fourth angle is 45° less than twice the second angle.
A. angle 1 = 35°; angle 2 = 105°; angle 3 = 55°; angle 4 = 165° B. angle 1 = 55°; angle 2 = 165°; angle 3 = 75°; angle 4 = 65° C. angle 1 = 48.1°; angle 2 = 96.3°; angle 3 = 68.1°; angle 4 = 147.5° D. angle 1 = 42.8°; angle 2 = 128.3°; angle 3 = 148.3°; angle 4 = 40.6°