For certain ships the diameter d, in feet, of the propeller depends on the maximum revolutions per minute r the propeller turns. The relation is given by
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A: Make a graph of d versus r. Include up to 200 maximum revolutions per minute.B: What diameter corresponds to a maximum revolutions per minute of 109?C: What maximum revolutions per minute corresponds to a diameter of 20 feet?
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Round your answer to two decimal places if necessary.
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What will be an ideal response?
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A:
??
B: 18.45 feet
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C: 95.32 revolutions per minute
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Mathematics
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