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December 20, 2014

Posts by arnab


Total # Posts: 4

mathematics - sinusoidal curves
Owen is jumping on a trampoline. When his feet hit the deck of the trampoline, the material depresses to a minimum height of 2cm. On average, Owen is reaching a maximum height of 200cm every 10 seconds. Determine the equation of a sinusoidal function that would model this ...
May 5, 2012

mathematics - sinusoidal curves
The propeller of a boat at dock in the ocean will rise and fall with the waves. On a particularly wavy night, the propeller leaves its resting position and reaches a height of 2m on the peaks of the waves and -2m in the troughs. The time between the peak and the trough is ...
May 5, 2012

Math
A=P( 1+r/100)^n A= 420 ( 1+3/100 )^2/12 A= 420 ( 1.03 ) ^ 0.17 A=$422.12
May 4, 2012

math
water flows out through a circular pipe whose internal diameter is 2 cm at the rate of 6 metres per second into a cylindrical tank. the radius of whose base is 60 cm. find the rise in the level of water in 30 minutes
March 1, 2012

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