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lubasha [3.4K]
2 years ago
12

Can someone help me translate this into a mathematical notation

Mathematics
1 answer:
OLEGan [10]2 years ago
8 0

Answer:

3x/4 = 5

Step-by-step explanation:

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John is trying to drain a swimming pool. He has two pumps, but he can only use one at a time. He knows that the time a pump take
xeze [42]
What do you mean this sentence?
the time a pump takes to drain the pool varies inversely with the power in watts of the pump,
The meaning would be : if we have a power in watts greater the time to drag the pool will be less because the relation between power and time is inverse.  

40 watts--------------5 hours) 
100 watts------------  x

because the relation between power and time is inverse, we multiply directly.
40 watts(5 hours)=100 watts x
x=(200 watts hours) / 100 watts=2 hours.

Answer: the time would be 2 hours.   (the new pump is faster)
8 0
3 years ago
Is 1/2x -1 equivalent to 2/3(3/4x-3/2)
jasenka [17]

Answer:

128273

Step-by-step explanation:

$2200/month 66253

3 0
2 years ago
Seven less than twice a number is 5
marin [14]
Yes, i believe so because u can count back twice and u will get 5. You could al so do: 7-2=5. Hope this helps
8 0
3 years ago
Geomtry homework<br> please help
ikadub [295]

Answer:

Your answer is 116

Hope that this is helpful. Tap the crown button, Mark my answer as............. BRAINLIST......... Like & Follow me to get more answer.

6 0
3 years ago
2x(x+1)-2=2(x-3)(x+3)
Ilya [14]

Answer:

x=-8

Step-by-step explanation:

I solved for x and got this :)

Hope this helps :D

5 0
2 years ago
Read 2 more answers
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