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zloy xaker [14]
2 years ago
14

How to calculate flow rate?​

Mathematics
1 answer:
klemol [59]2 years ago
3 0
I think it’s B because 0.25x4=1 L/S
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inna [77]

Step-by-step explanation:

you would divide 489 by 10 and then times that number by 15 and the  divide 20 and get your answer that way

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2 years ago
PLEASE HELP ME!!!!!!! I don't now how to do this
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Answer:

Step-by-step explanation:

For example draw something in the room that is rectangular. Like a table or a book. Also, answer the other corresponding questions.

8 0
3 years ago
How to solve this linear equation step by step please
mote1985 [20]
\bf \cfrac{3}{c^2-4c}-\cfrac{9}{2c^2+3c}=\cfrac{2}{2c^2-5c-12}\\\\\\ 
\begin{cases}
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2c^2+3c=&c(2c+3)\\\\
2c^2-5c-12=
&(2c+3)(c-4)
\end{cases}\\\\
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\textit{therefore, our LCD for the \underline{left-side} will have to be }\underline{c(c-4)(2c+3)}\\\\
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\bf \cfrac{3}{c(c-4)}-\cfrac{9}{c(2c+3)}=\cfrac{2}{(2c+3)(c-4)}
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\cfrac{3(2c+3)-9(c-4)}{c(c-4)(2c+3)}=\cfrac{2}{(2c+3)(c-4)}
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-3c+45=2c\implies 45=5c\implies \cfrac{45}{5}=c\implies 9=c
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3 years ago
A family rented a car that cost $45 per day plus $0.23 per mile. If the family rented the car for 7 days and paid $395.50 altoge
iragen [17]

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2 years ago
Ellen has a 78% chance of making a free
Goryan [66]

Answer:

0.91

Step-by-step explanation:

5 0
3 years ago
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