Find the area of the surface generated by revolving the curve about the indicated axis.  x = 3, 0 ? y ? 15/4; y-axis

A. 5?
B.  ?
C. ?
D.  ?


Answer: D

Mathematics

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Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = x3 + 3x2 - 4 

A. -2 (multiplicity 2), 1;

B. -2, -1, 2;

C. 1 , -2;

D. -2, -1, 1;

Mathematics

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. 800 units; 6400 units B. 1600 units; 100 units C. 800 units; 25 units D. 800 units; 100 units

Mathematics

Use a calculator to find an approximation for the power. Round the answer to seven decimal places if necessary.

A. 8 B. 0.0528248 C. 18.930501 D. 0.125

Mathematics

Find the missing length to the nearest tenth.

A. c = 8.5 m B. c = 3.3 m C. c = 36.5 m D. c = 73 m

Mathematics