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 A to pollutant B.

A.
B.
C.
D.


Answer: C

Mathematics

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Provide an appropriate response.Is f continuous at f(1)?  

A. Yes B. No

Mathematics

Solve the problem.Kimberly invested  in her savings account for 7 years. When she withdrew it, she had . Interest was compounded continuously. What was the interest rate on the account? Round to the nearest tenth of a percent.

A. 3.4% B. 3.45% C. 3.2% D. 3.3%

Mathematics

Solve the system by the best method. Use set notation to express the solution set.

A. no solution; ? B. {(5, -6)} C. {(4, -5)} D. {(-5, -5)}

Mathematics

Find the integral.

A. x8(x8 + 1)3/2 + C
B.  + C
C. (x8 + 1)3/2 + C
D. (x8 + 1)3/2 + C

Mathematics