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dusya [7]
3 years ago
5

Which identify could be used to rewrite the expression x6-27

Mathematics
1 answer:
hammer [34]3 years ago
3 0
The differnce of 2 perfect cubes

remember
a³-b³=(a-b)(a²+ab+b²)

so
(x^2)^3-(3)^3=(x^2-3)(x^2+3x+9)
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Nimfa-mama [501]

The difference between the numbers of group A and group B will be 3, 1, 1, 3 and -1, 3, 5, -5. Then there is no meaningful difference between the two groups.

<h3>What is subtraction?</h3>

It simply implies subtracting something from an entity, group, location, etc. Subtracting from a collection or a list of ways is known as subtraction.

A scientist wants to know if there is a meaningful difference between two groups of gels that grow bacteria. He randomly selects five gels from each group, and counts the number of bacteria spots on each gel:

Group A: 9, 12, 13, 14, 17

The difference between the numbers will be given below.

3, 1, 1, 3

Group B: 6, 5, 8, 13, 8

The difference between the numbers will be given below.

-1, 3, 5, -5

There is no meaningful difference between the two groups.

More about the subtraction link is given below.

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3 0
2 years ago
Simplify to create an equivalent expression.6(7-3y)+6(y+1)}6(7−3y)+6(y+1)
Alina [70]

answer is hcbiurrcuiehdieuhideidehdue -12y+48

5 0
3 years ago
Please help me i need an answer
gregori [183]
Tom wants to save at least $2000. He already got $375. Let x be the amount he still needs to save.

375 + x >= 2000
Subtract 375 from both sides
375 + x - 375 >= 2000 - 375
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So he still needs to save at least $1625.

Hope this helps! :)
3 0
3 years ago
9x+1/2y51<br> 7x+1/3y=39
olga2289 [7]
What’s the question though lol
7 0
2 years ago
A bank charges a service fee of 70.50 per month for a checking acount
timurjin [86]

The months till the account stability is terrible is 1.3 months.

<h3>What is account stability?</h3>
  • In banking, the account stability is the amount of coins you have were given available on your checking or economic financial savings account.
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  • Your economic organization account balance suggests you methods a brilliant deal coins you have were given on your account.
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  • The answer isn't always truely yes, though, because of the truth your balance might not be exactly what it seems.
  • The available balance can be taken out of the account in cash at an ATM or with a economic organization teller.
  • The debit card transfers coins from the coins inside facet the checking account.

To learn more about account stability from the given link:

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4 0
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