Solve the problem.Given the revenue and cost functions R = 36x - 0.3x2 and , where x is the daily production, find the rate of change of profit with respect to time when 10 units are produced and the rate of change of production is 5 units per day.

A. $150.00 per day
B. $144.00 per day
C. $147.00 per day
D. $120.00 per day


Answer: D

Mathematics

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Solve the problem.A farmer has 400 feet of fence with which to fence a rectangular plot of land. The plot lies along a river so that only three sides need to be fenced. Estimate the largest area that can be fenced.

A. 16,000 ft2 B. 20,000 ft2 C. 30,000 ft2 D. 24,000 ft2

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Add. Write the answer in lowest terms.

A. 9
B. 27
C. 25
D. 26

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Give the equation of the vertical asymptote(s) of the rational function.g(x) = 

A. x = -6 B. x = 6, x = -6 C. x = 7 D. x = 6

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Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 

A. -  
B.  
C.  
D. -  

Mathematics