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 A.

A.
B.
C.
D.


Answer: B

Mathematics

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Find an approximate value for the integral, using the Parabolic Rule, with n intervals. n = 4 (Round to one decimal place.)

A. 371.0 B. 365.8 C. 341.9 D. 28.5

Mathematics

Evaluate the following expression without using a calculator. ? ?

A. 6.6 × 104 B. ?6.6 × 10-3 C. ?6.6 × 107 D. 6.6 × 10-7 E. 6.6 × 10-4

Mathematics

List all the factors of each number.90

A. 2 ? 3 ? 5 B. 2 ? 3 ? 3 ? 5 C. 10 ? 3 ? 3 D. 2 ? 2 ? 3 ? 3 ? 5

Mathematics

Provide an appropriate response.The triangles in the figure are similar. Find the length of the side marked with an x.

A. 9 m B. 4 m C. 6 m D. 3 m

Mathematics