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A spherical balloon expands uniformly

A spherical balloon expands uniformly as it is inflated. The radius of the balloon in r meters at time t seconds. Find the
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2. asked by Daniel
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t: 0 2 5 7 11 12r'(t): 5.7 4.0 2.0 1.2 0.6 0.5 The volume of a spherical hot air balloon expands as the air inside the balloon
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2. asked by Craig
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Posted by Craig on Tuesday, November 25, 2008 at 7:54pm.t: 0 2 5 7 11 12 r'(t): 5.7 4.0 2.0 1.2 0.6 0.5 The volume of a
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2. asked by Damon
3. 1,108 views
A spherical balloon expands when it is taken from the cold outdoors into a warm house. If the surface area increases by 50%
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2. asked by Johnny
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I need help on two problems :P1. A spherical balloon is partially blown up and its surface area is measured. More air is added
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2. asked by Johnny
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A spherical balloon has a circumference of 10 inches. If it expands to twice the volume, what happens to its surface area?
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2. asked by Anonymous
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I am filing out a study guide and needed coaching on some question. thank you0.765 g of He is placed in a balloon at 1.15 atm.
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2. asked by david
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Under standard conditions, the density of air is 1.293 kg/m3 and that of helium is 0.178 kg/m3. A spherical helium balloon lifts
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2. asked by Mark
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Please help. I have the answers to these problems but I'd like to know how to solve it step by step.1. Air is being pumped into
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2. asked by Jane
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A spherical balloon remains spherical as it is slowly inflated. The radius of the balloon r (in cm) at time t (in seconds)
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2. asked by Anon
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