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1. ### yohan is blowing up a spherical balloon. he blows 108pi cubic centimeters of air with every breath. it takes him 72 breaths to fully inflate?

Total volume of gas is 72 breaths x 108 x pi cc/breath = 7776 x pi cc Assuming the balloon is spherical,  V = 4/3 x pi x r ^3 = 7776 x pi cc r ^3 = 7776 x 3/4 cc r = 18 cm

2 Answers · Science & Mathematics · 12/08/2020

2. ### SAT Math 2 subject test question?

... Let Δ ABC, sin( θ/2) = BC/AC = (d/2)/ R ⇒ d = 2Rsin( θ/2)     d= 2 x 5 x sin(106 ° /2) =10 sin 53 °     d...

1 Answers · Science & Mathematics · 12/08/2020

3. ### My rear brake keeps going thru pads ('06  FXDL)  I do Not use it excessively. What is causing the drag?

I'd agree it is most likely the caliper.  They can stick slightly and not allow the pads to retract as they should.  Certainly look at this first before you consider the cylinders.

6 Answers · Cars & Transportation · 13/08/2020

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