Find the differential of the function.y = 6 tan3x
A. 18 tan2x dx
B. 18 tan3x sec x dx
C. 18 tan2x sec 2x dx
D. 18 tan4x dx
Answer: C
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Perform the operation.
A. 23 B. 19 R5 C. 19 R4 D. 19
Find the volume of the solid. Round to two decimal places when necessary.Right rectangular prism
A. 50.34 cm3 B. 1682.60 cm2 C. 168.26 cm3 D. 17.50 cm3
Solve the problem.In a certain town the annual consumption, b, of beef (in pounds per person) can be estimated by 
where t is the number of years since 2010. Find and interpret the t-intercept of the graph of this function.
A. 34; If this trend continues, the annual consumption of beef in this town will be zero pounds per person in the year 2078. B. 68; The annual consumption of beef in this town was 68 pounds per person in 2010. C. 34; The annual consumption of beef in this town was zero pounds per person in 2010. D. 68; If this trend continues, the annual consumption of beef in this town will be zero pounds per person in the year 2078.
Use the graph to answer the question.
What were the total sales for 2008?
A. $582,000 B. $50,000 C. $48,000 D. $764,000