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Naddika [18.5K]
3 years ago
14

Tell whether the set is closed under the operation indicated.

Mathematics
1 answer:
Aleksandr-060686 [28]3 years ago
8 0
Tell whether the set is closed under the operation indicated.<span>If not closed, provide a counterexample.

<span>1.) </span>integers under addition <span>2.) </span>integers under division

<span>3.) </span>whole numbers under subtraction 4.) Irrational numbers under addition

anser is open</span>
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Find the GCF of 12a^5 and 38a^4b^2.
vazorg [7]

Answer:

Procedures:

1.) The GCF of a number is the greatest factor/number that you can divide from all the numbers.

2.) The GCF of an exponent is the least value.

ANSWER: 12a² and 38a⁴b²

GCF = 2a²

Factored Form = 2a²(3+19a²b²)

8 0
3 years ago
A closet contains 8 shirts, 5 skirts, and 6 pairs of shoes. How many possible outfit combinations are there?
Nana76 [90]
8 times 5 times 6. There should be 240 possible combinations.
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3 years ago
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Thirteen unit cubes are taken from the tousand cube write a fraction and a decimal to represent how many unit cubes are left
Neko [114]

The number of unit cubes left after taken 13 unit cubes from the thousand unit cubes expressed as a fraction and decimal is; 987/1000 and 0.987 respectively.

<h3>What is the number of unit cubes left when thirteen unit cubes are taken away from a thousand expressed as a fraction and decimal?</h3>

It follows from the task content that the description goes thus; Thirteen unit cubes are taken from the thousand cube.

Hence, the number of unit cubes left is; 1000 - 13 = 987.

Consequently, when expressed as a fraction of the whole, we have; = 987/1000 and when expressed as a decimal, we have; 0.987.

Read more on fractions and decimals;

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4 0
2 years ago
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Write a real world situation that can be modeled by the inequality
Taya2010 [7]
<span>834 + 14s > 978 - 10s

Start by getting all the s on to the left side...
Add both sides by 10s

834 + 24s >  978 

Subtract by sides by 834...

24s > 144 

Divide both sides by 24 to get s by its self...

s > 6 is the answer</span>
8 0
3 years ago
Last winter Armand had StartFraction 5 Over 6 EndFraction of a row of stacked logs. At the end of the winter he had StartFractio
irina [24]

Answer:

3/10

Step-by-step explanation:

We have that the Armans last winter had 5/6 of a row of stacked logs and at the end of the winter he had 8/15 of the same row left, therefore:

Ambitious

First we have to do is that the denominator is the same.

in the case of 5/6 it would be 25/30

and for 8/15 it would be 16/30

Now if we can do the subtraction and it would be:

25/30 - 16/30 = 9/30 or what equals 3/10

3/10 was the amount of wood he burned in the winter

6 0
4 years ago
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