Use the information in the table to solve the problem. Write your answer as a fraction in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater.Find the ratio of pollutant C to pollutant D.

A.
B.
C.
D.


Answer: A

Mathematics

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Add the polynomials.(2a2 - 3a + 6) + (5a - 2)

A. 2a2 + 8a - 4 B. 4a2 + 4 C. 2a2 + 4a + 8 D. 2a2 + 2a + 4

Mathematics

Provide the proper response.What is the slope of the tangent line at a minimum of a smooth curve?

A. 1 B. Any positive value C. 0 D. Any non-negative value

Mathematics

Graph the equation.(x + 1)2 = 7(y + 1)

A.

B.

C.

D.

Mathematics

Solve the problem.Suppose the amount of a radioactive element remaining in a sample of 100 milligrams after x years can be described by  How much is remaining after 114 years? Round the answer to the nearest hundredth of a milligram.

A. 133.95 mg B. 381.71 mg C. 26.20 mg D. 0.26 mg

Mathematics