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zvonat [6]
3 years ago
14

Howie works at a petting zoo. He fed a piglet 1/5 of a bottle of milk then gave 3/4 of what was left to the calf. How much of th

e bottle of milk did the calf drink
Mathematics
1 answer:
Lapatulllka [165]3 years ago
7 0

Answer:

\frac{3}{5}th part of the bottle will be drunk by the calf.

Step-by-step explanation:

Part of the bottle fed by the piglet = \frac{1}{5}

Milk left in the bottle = 1 - \frac{1}{5}

                                  = \frac{5-1}{5}

                                  = \frac{4}{5}

Milk drunk by the calf = \frac{3}{4}th of the left part

                                     = \frac{3}{4}\times \frac{4}{5}

                                     = \frac{3}{5}th part of the bottle

Therefore, \frac{3}{5}th part of the bottle will be drunk by the calf.

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A fluid moves through a tube of length 1 meter and radius r=0.006±0.00025 meters under a pressure p=4⋅105±2000 pascals, at a rat
iris [78.8K]

Answer:

Maximum error for viscosity is 17.14%

Step-by-step explanation:

We know that everything is changing with respect to the time, "r" is changing with respect to the time, and also "p" just "v" will not change with the time according to the information given, so we can find the implicit derivative with respect to the time, and since

n = (\frac{\pi}{8}) (\frac{pr^4}{v})\\

The implicit derivative with respect to the time would be

\frac{dn}{dt}  = \frac{\pi}{8} ( \frac{r^4}{v} \frac{dp}{dt}  + \frac{4pr^3}{v}\frac{dr}{dt} )

If we multiply everything by    dt   we get  

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Remember that  the error is given by   \frac{dn}{n}   therefore doing some algebra we get that

\frac{dn}{n}  =    4 \frac{dr}{r}  +  \frac{dp}{p}

Since,    r = 0.006   ,   dr = 0.00025 ,  p = 4*105   ,   dp = 2000  we get that

\frac{dn}{n} = 0.1714

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3 years ago
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What are the potential solutions of In(x^2-25)=0?
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Step-by-step explanation:

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And we need to find the potential solutions of it. The given equation is the logarithm of x² - 25 to the base e . e is Euler's Number here. So it can be written as ,

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3 years ago
1 5/6 divided by 11/12
deff fn [24]
First convert the mixed number to a fraction: 1 5/6 = 11/6.
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8 0
3 years ago
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