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otez555 [7]
3 years ago
5

Nadia built a robot to filter air and water efficiently she expects the robot to filter more than 343 liter of air and water whi

le using less than49 joules if energy
Mathematics
1 answer:
crimeas [40]3 years ago
7 0

Step-by-step explanation:

If she is able to achieve her aim, then the robot is very efficient, as it uses as low as 49 joules in filtering 343 litres of air and water.

It will now be a question of what time the robot is able to achieve this feat, if it is able to do it in a time that matches the quality of the work it does, then it will be reasonable to call the robot efficient, and fast too.

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That means there would be 28 in California and still 12 in Nevada or if California takes from Nevada it would be California 28 and Nevada 2

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3 years ago
Can someone help “is 9 a factor of 23p - 47
quester [9]

Answer:

No.

Step-by-step explanation:

9 Does not go into 47 or 23

6 0
3 years ago
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Can anyone help me with this please
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The base of each pyramid is an isosceles triangle. Which has the greater surface area?
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8 0
3 years ago
During two years, the population of birds of an island became 7 times more than before. If the first year increase in the popula
9966 [12]

The percent increase of the second year was 85.71%

Step-by-step explanation:

The exponential growth formula is y=a(1+r)^x

where;

y=population after x years

a=original population

r=growth rate as a decimal

x=number of time interval that have passed

Let starting population be p

The first year increase in the population was 40% this means;

r=0.4 , x=1 and a=p thus the equation will be

y=p(1+0.4)^1 ⇒⇒y=1.4 p

In the second year the population of birds of an island became 7 times more than before which is 7p

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% increase will be;

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Learn More

Percent increase: brainly.com/question/13882170

Keywords : population, birds, island,increase

#LearnwithBrainly

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