Solve the problem.The amount of particulate matter left in solution during a filtering process is given by the equation  where n is the number of filtering steps. Find the amounts left for  and  (Round to the nearest whole number.)

A. 600 units; 4800 units
B. 600 units; 75 units
C. 1200 units; 75 units
D. 600 units; 19 units


Answer: B

Mathematics

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A.

B.

C.

D.

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Compute the unit binormal vector and torsion of the curve. r(t) = 

A. B(t) = , ? = 0
B. B(t) = , ? = 1
C. B(t) = , ? = 0
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Find the volume generated by revolving about the x-axis the regions bounded by the following graphs.

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