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anastassius [24]
3 years ago
12

Does anybody know what the answers are

Mathematics
1 answer:
Oksi-84 [34.3K]3 years ago
8 0

5=s

6=e

7=I

8=t

9=h



15=t

16=t

17=w

18=d

19=n

20=u

21=t

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A newly constructed fish pond contains 1000 liters of water. Unfortunately the pond has been contaminated with 5 kg of a toxic c
Airida [17]

Answer:

The question has some other details missing, but here are the details ;

Write a differential equation for the time (measured in minutes) evolution of:

a) The total mass (in kilograms) of the chemical in the pond dm/dt =

b) The concentration (in kg/liter) of the chemical in the pond: dc/d t=

c) The concentration (in grams/liter) of the chemical in the pond: dc/dt =

d) The concentration (in grams/liter) of the chemical in the pond, but with time measured in hours: dc/dt =

Step-by-step explanation:

The detailed steps from first principle and the solution of each differential equation is as shown in the attached file.

starting from Concentration = mass/volume ; mass = volume x concentration, and then find the differential of both sides to generate the solved differential equation.

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4 years ago
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lord [1]

Answer:

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Step-by-step explanation:

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3 0
3 years ago
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Mnenie [13.5K]

Answer:

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11/7 x 7/24

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3 years ago
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pashok25 [27]
Surely not;
5a+a-9b-6b
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So,
5a-9b+a-6b=6a-15b
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7 0
3 years ago
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RSB [31]
<span>Q = y  2 = m  p= x  and 1/2 = + b :D
Anything with + ____ is the same as + b, and anything with a number and a variable after is equal to mx, and anything equal to something is the same as y =.
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8 0
3 years ago
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