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Quandaries & Queries
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 Topic: cycles
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 Is there a practical use for radian measure? 2007-10-26 From Paula:Is there a practical use for radian measure in any profession? Which professions might us radian as opposed to degree measure?Answered by Harley Weston. How many complete cycles does the piston make in 30minutes? 2007-08-11 From San:A piston in a large factory engine moves up and down in a cylinder. The height, h centimetres, of the piston at t seconds is given by formula h=120sin(pi)t+200 How many complete cycles does the piston make in 30minutes?Answered by Penny Nom. Bicycles and tricycles 2001-09-26 From Sally:A bicycle shop has 5 bicycles and tricycles to repair. They have 12 wheels. What strategy would you use to determine how many bicycles and tricycles need to be repaired?Answered by Claude Tardif, Diane Hanson and Penny Nom. Bicycles and phone calls 2001-02-08 From Sarah: A bicycle has a diameter of 66 centimeters. How many times must the tire rotate to travel 1 kilometer?explain answer. Becky want to make a long distance call to her friend Sarah from a pay telephone.She has \$5.00 in change.The call costs \$0.90 for the first three minutes and \$0.24 for each additional minute.How long can Becky talk to Sarah? Answered by Leeanne Boehm.

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