3 years ago

How many different ways can the letters of "barrette" be arranged?

Mathematics

1 answer:

olga2289 [7]3 years ago

7 0

Answer:

5040

Step-by-step explanation:

8!/(2!x2!x2!)

8 letters in the word / 2r's 2e's 2t's

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I need this on khan academy.

Alja [10]

9514 1404 393

Answer:

A. (1 2/3, 4 2/3)

Step-by-step explanation:

If you graph the equations, you see the lines intersect at the solution point:

(x, y) = (1 2/3, 4 2/3)

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3 years ago

A grading machine can grade 48 tests in 1 minute. How

S_A_V [24]

$\bf \begin{array}{ccll}
tests&minutes\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
48&1\\
300&m
\end{array}\implies \cfrac{48}{300}=\cfrac{1}{m}\implies m=\cfrac{300\cdot 1}{48}$

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3 years ago

What is 5 subtracted by 6 exponent 2 divided by 4 subtracted by 3? Show how u got the answer plz I know it’s negative 7 but i do

11111nata11111 [884]

Answer: The answer is not -7 it is in fact -31.

Step-by-step explanation:

5 - ( 6^2 ) / 4 - 3

6^2 = 36

5 - ( 6^2 ) = -31

4 - 3 = 1

5 - 36 / 1 = -31 / 1 = -31

So anything divided by 1 is = to itself.

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4 years ago

Hugo works in a shop.

slava [35]

Answer:

£111

Step-by-step explanation:

Money earned on saturday: 9*7=63

Money earned on sunday:4*9* $1\frac{1}{3}$ =48

48+63=111

plz mark branliest

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3 years ago

Read 2 more answers

I need help ASAP plz

valentinak56 [21]

After simplifying, the answer comes to x-y. I Hope this helped :).

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4 years ago