Find the limit using  = 1.6x2(cot 3x)(csc 2x)

A. 1/3
B. 1
C. 1/2
D. Does not exist


Answer: B

Mathematics

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Solve the problem.Set up the triple integral for the volume of the sphere  in cylindrical coordinates.

A.
B.
C.
D.

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Find the first year's depreciation, using the double-declining-balance method. Round to the nearest dollar.Cost: $39,000Est. life: 40 yearsEst. scrap: $7000

A. $1950 B. $1600 C. $800 D. $975

Mathematics

Solve the problem.When Mr. Johnson got in his new car yesterday morning, the odometer read 99 miles. When he got home, the reading was 199.7 miles. How far did Mr. Johnson drive?

A. 100.7 miles B. 1898 miles C. 20 miles D. 298.7 miles

Mathematics

Solve the problem.A drug is injected into a patient and the concentration of the drug is monitored. The drug's concentration, C(t), in milligrams after t hours is modeled by C(t) = .What is the horizontal asymptote for this function? Describe what this means in practical terms.

A. y = 2.00; 2.00 is the final amount, in milligrams, of the drug that will be left in the patient's bloodstream. B. y = 2.00; After 2.00 hours, the concentration of the drug is at its greatest. C. y = 0; 0 is the final amount, in milligrams, of the drug that will be left in the patient's bloodstream. D. y = 0.86; After 0.86 hours, the concentration of the drug is at its greatest.

Mathematics