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andre [41]
2 years ago
6

What is the difference between a relation and a function in mathematics?

Mathematics
1 answer:
Alexandra [31]2 years ago
6 0
A relation are two sets of elements noted as input and output. Within relations, the input and the output have something in common.

A function is also about input and output but in a function, the input has nothing in common with the output.
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If John can mow the lawn in 2/3 of an hour and George can mow the lawn in 1 hour, how long will they take to mow the lawn togeth
snow_tiger [21]
This is esay to do when you realize the the speed of mowing is addtive. This is if John mows at 1 lawn / (2/3) hour and Gerge mows at 1 lawn /  1hour, the total speed of mowing is:

1 / (2/3) + 1 = 3/2 + 1 = 5/2

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Now, the time is calcualted as the amount of lawn divided by the speed:

1 lawn / (5/2 lawn/hour) = 2/5 hour.

Answer: 2/5 of an hour.
8 0
3 years ago
Read 2 more answers
I need help please and thank you
Stels [109]

Answer:

2.72 x 10^4

Step-by-step explanation:

2.4 x 10^4

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3.2 x 10^3

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Therefore,

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= 2.72 x 10^4

8 0
3 years ago
Which person is automatically entitled to United States citizenship?
Feliz [49]

Answer: C, a woman whose father was a United States citizen

Step-by-step explanation: Your siblings do not affect your citizenship, so A is incorrect.

As for B, you need to go through a ton of legal stuff to become a citizen if you are born in a different country. D is incorrect because it legit makes zero sense. If you're from a country the US dislikes, it'll be even harder to become a citizen

5 0
3 years ago
A robot’s height is 1 meter 20 centimeters. How tall is the robot in millimeters?
Flura [38]

Answer:

A

Step-by-step explanation:

There are 1000 mm in one meter

and there are 10 mm in one cm

so

1000 + 20(10) = 1200mm

Therefore the answer is 1200mm

8 0
2 years ago
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An equation of the line that has a slope of 3 and a y intercept of -2
Dovator [93]

Answer:

y=3x-2 or y=3x+2

Step-by-step explanation:

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2 years ago
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