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Tju [1.3M]
3 years ago
13

Is this a funcion? Explain why. X: -2, 0, 1, -2 Y:4, 5, 4, 5

Mathematics
2 answers:
Alina [70]3 years ago
7 0

Answer:

<em>No</em>

Step-by-step explanation:

it isn't a Function because the Domain (X coordinate) repeats a number.

Take this note:

Domain (x) repeats: Not a function

Domain(x) doesn't repeat: Function

Hope this helps ;)

Minchanka [31]3 years ago
4 0
No it isn’t a function because of the domain
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Which number is the best approximation of the square root of 300 to the nearest tenth?
frozen [14]
√300= 17.3205080757

ANSWER: The best approximation
of the square root of 300 rounded to the nearest tenth is 17.3.

Hope this helps! :)
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3 years ago
Norman bought 5/6 pound of cookies. He ate 3/5 of the cookies. what was the weight of the cookies he ate
PolarNik [594]

Answer:

1/2 pounds

Step-by-step explanation:

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5 0
3 years ago
Mrs. Carlson wrote the following question for her class: "Ricardo's basketball team is selling raffle tickets, Each ticket costs
IceJOKER [234]

Answer:

michelle, kaley, and Rebecca.

Step-by-step explanation:

They have sold 100 tickets so far ($75), they need to sell 380 ($285) tickets in total and need to sell 280 more tickets.

Michelle was wrong because she should have divided 210 (how much more money they need to sell on tickets) into .75 (which is how much each ticket costs).

Kaley was wrong because she should have also divided 210 into .75 like Michelle.

Rebecca should have also divided 210 into .75.

Eva was the only correct one.

7 0
4 years ago
Sheldon harvests the strawberries and tomatoes in his garden. He picks 1 2/5 kg less strawberries in the morning than in the aft
Natalija [7]

Let

x ----> kilograms of strawberries that Sheldon picks in the morning

y ---> kilograms of strawberries that Sheldon picks in the afternoon

so

we have that

x=y-1 2/5

x=2 1/4 kg

substitute

2 1/4=y-1 2/5

Convert mixed numbers to an improper fraction

1 2/5=1+2/5=7/5

2 1/4=2+1/4=9/4

substitute

9/4=y-7/5

y=(9/4)+(7/5)

y=(45+28)/20

y=73/20 kg

Adds kilograms in the morning and afternoon

x+y=(9/4)+73/20)

x+y=(45/20)+(73/20)

x+y=118/20 kg

Convert to mixed number

118/20=100/20+18/20=5+18/20=5+9/10=5 9/10 kg

therefore

<h2>The answer is 5 9/10 kg</h2>
3 0
1 year ago
Calculate the area of the circle , round your answer to the nearest hundredth
lesantik [10]
The area is 25π

Hope this helps
3 0
4 years ago
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