Find the derivative of y with respect to x, t, or ?, as appropriate.y = x6ln x - 
x3
A. 7x5 - x2
B. 6x5 - x2
C. x6ln x - x2 + 6x5
D. x5 - x2 + 6x5ln x
Answer: D
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Solve the problem.A spinner marked off in five equal-sized regions, numbered 2, 3, 4, 5, 6, is spun twice. Let the random variable X be the sum of the numbers of the regions where the pointer stops.(a) Find the set of possible outcomes(b) Create a probability bar graph for X.
A. (a) {4, 5, 6, 7, 8, 9, 10, 11, 12}
(b)
B. (a) {4, 5, 6, 7, 8, 9, 10, 11, 12}
(b) 
C. (a) {4, 5, 6, 7, 8}
(b) 
D. (a) {4, 5, 6, 7, 8, 9, 10, 11, 12}
(b) 
Find the absolute maximum and minimum values of the function on the given curve.Function: 
curve: 
A. Absolute maximum: 19 at 
absolute minimum: 2 at 
B. Absolute maximum: 20 at 
absolute minimum: 2 at 
C. Absolute maximum: 20 at 
absolute minimum: 4 at 
D. Absolute maximum: 19 at 
absolute minimum: 4 at 
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.Chang bought a bumper marked up 35.9% based on selling price at a local auto repair shop. If the markup is $15.46, find (a) the selling price, (b) the cost, and (c) the markup as a percent of the cost.
A. (a) $43.06 (b) $58.52 (c) 26.4% B. (a) $58.52 (b) $43.06 (c) 35.9% C. (a) $27.60 (b) $43.06 (c) 35.9% D. (a) $43.06 (b) $27.60 (c) 56.0%
Determine whether the given ordered pair is a solution of the equation.2x - 2y = 18; (4, 5)
A. Yes B. No