Solve the problem.The amount of particulate matter left in solution during a filtering process decreases by the equation  where n is the number of filtering steps. Find the amounts left for n = 0 and n = 5. (Round to the nearest whole number.)

A. 800, 25
B. 800, 12,800
C. 800, 50
D. 1600, 50


Answer: C

Mathematics

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Use the properties of equality to solve the equation.-8z = - 

A.
B.
C.
D.

Mathematics

Find the volume of the cylinder satisfying the given condition. Approximate values to the nearest tenth.radius = 13.5 in., height = 4 in.

A. 678.2 in.3  B. 2289.1 in.3  C. 9156.2 in.3  D. 4578.1 in.3

Mathematics

Solve the problem.If u = -9i - 2j and v = -3i + 7j, find u - v.

A. -6i - 9j B. -8i + 5j C. -7i + 5j D. -12i + 5j

Mathematics

The information below refers to triangle ABC. ?  inches. Find all the missing parts. ? Apply the rules regarding the use of significant digits after all computations are complete. ?

A.  inches,  inches
B.  inches,  inches
C.  inches,  inches
D.  inches,  inches
E.  inches,  inches

Mathematics