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 D to pollutant B.
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.Find the inflection points (if any) on the graph of the function and the coordinates of the points on the graph where the function has a local maximum or local minimum value. Then graph the function in a region large enough to show all these points simultaneously. Add to your picture the graphs of the function's first and second derivatives.y = x5 - 4x4 - 200
What will be an ideal response?
Find the product. Assume variables represent positive real numbers.y3/13(y5/13 - 3y2/13)
A. y15/169 - 3y6/169 B. y3/5 - 3y3/2 C. y8/13 - 3y5/13 D. y-2/13 - 3y1/13
The figure shows the graphs of the cost and revenue functions for a company that manufactures and sells binoculars. Use the information in the figure to answer the question.
How many binoculars must be produced and sold for the company to break even?
A. 750 binoculars B. 1500 binoculars C. 2250 binoculars D. 2700 binoculars
Solve.The amount of gas that a helicopter uses is directly proportional to the number of hours spent flying. The helicopter flies for 3 hours and uses 15 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 4 hours.
A. 24 gallons B. 12 gallons C. 20 gallons D. 25 gallons