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 E to pollutant A.

A.
B.
C.
D.


Answer: B

Mathematics

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Find the area enclosed by the given curves.Find the area of the region in the first quadrant bounded by the line y = 8x, the line x = 1, the curve  and the x-axis.

A.
B. 6
C.
D.

Mathematics

Graph the piecewise defined function.

A.

B.

C.

D.

Mathematics

Use a graphing utility to graph the function and then answer the question.The polynomial function  represents the yearly income (or loss) from a real estate investment, where t is time in years. After what year does income begin to decline?

A. 13 B. 6.5 C. 5.5 D. 8.67

Mathematics

Provide an appropriate response.Is it true that - (-312)0= -1?

A. Yes B. No

Mathematics