this is one of the stupid questions I have ever read.... You must be really bored or maybe your M.R. I dont know ...you should be asking if anyone knows where you can get a JOB
2006-12-04 02:41:59
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answer #1
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answered by Teena 2
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From observation, the number of bubbles in a bathtub decreases with time ( as time t->inifinity, -> "approaches).
So, let B represent a function for the number of bubbles in a bathtub at time t:
B(t) = B0 * e^(-(t/T))
Where:
e = 2.718 (you should already know this, but...)
B0 = read as "B zero, initial amount (value) of bubbles in the bathtub, assuming that you chose the initial value after you stop running the bath water
-(t/T) = the t in the numerator represents your time. As t grows larger, -(t/T) becomes smaller, that is, the number of bubbles in the bathtub decreases exponentially (that is why we must include the negative and the e).
T = time constant, dictates how fast the function goes to zero or inifinity.
Example 1:
Determine the amount of bubbles in the bathtub at t = 6 minutes, if the initial amount of bubbles in the tub is 1 x 10^(6) (1 million bubbles) and the time constant is 2 minutes.
Our equation is: B(t) = B0 * e^(-(t/T))
Step 1-> Assign values to variables
B0 = 1 x 10^(6)
t = 6
T = 2
*the value of e is known.
Step 2-> Plug in the values to obtain the result
B(6) = (1 x 10^(6)) * 2.718^(-(6/2))
B = 49 802.5572 bubbles
At approximately t = 30 minutes, there are virtually no bubbles in the tub.
*this only serves as a model
2006-12-04 14:04:52
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answer #2
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answered by BLKengineer 2
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how many cups of water to fill a bathup?
how many years to walk to the moon?
if i drive a gas tanker full of gasoline(petrol) how many times can i drive round the world?
when will the earth stop spinning? if the world stop spinning will it fall from its axis & rest on the equator?
if i could get everybody to jump at a prearranged time will the world be lighter?
2006-12-04 10:53:00
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answer #3
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answered by Dreamweaver 5
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depends on the amount of bubble bath you put init
2006-12-04 10:41:27
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answer #4
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answered by Anonymous
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depends how much bubble bath you put in.
2006-12-04 10:40:56
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answer #5
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answered by Answer Queen 3
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Too Many To Count!!!!!!
2006-12-04 10:40:54
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answer #6
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answered by kristen j 1
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A whole tub full.
2006-12-04 10:46:17
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answer #7
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answered by AngryAmerican82 3
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35 more after i farted inside
2006-12-04 10:41:10
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answer #8
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answered by Sakura_CJ 2
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I think it's more than alot......it's more like loads.
2006-12-04 10:40:58
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answer #9
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answered by Anonymous
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Sixty five thousand million and one. ! ! !
2006-12-04 10:44:25
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answer #10
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answered by JillPinky 7
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