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choli [55]
3 years ago
8

Se x^2+y^2=12 e xy=9, qual é o valor de (x+y)^2?

Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
3 0
I hope this helps you

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It takes Matt 3 minutes to read one page in a book. If he continues to read at the same pace, he can read 15 similar pages in mi
elena-14-01-66 [18.8K]

Answer:

a)45min

b)900min

Step-by-step explanation:

We were told that it takes Matt 3 minutes to read one page in a book.

It implies that 3minutes = 1page of the book

Then he continues to read at the same pace, he can read 15 similar pages in minutes.

a)Then, he can read 15 similar pages in

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b)Then if the book has 300 pages, it will take him. 300×3 minutes to read it.which is 900mins

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Mr. Schmidt cuts 1/4 of a piece of construction paper. He uses 1/5 of the piece to make a flower. What fraction of the sheet of
alexandr402 [8]

Answer:

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3 years ago
An infinite population has a mean of 40 and a standard deviation of 15. a sample of size 100 is taken at random from this popula
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4 years ago
Zayne has a bag filled with coins. the bag contains 7 quarters, 8 dimes, 3 nickels, and 9 pennies.. he randomly chooses a coin f
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3 0
3 years ago
Read 2 more answers
If g(x) = 2x – 9, determine g(4) – g(1)
yaroslaw [1]

Step-by-step explanation:

g(x) = 2x - 9

g(4) = 2* 4 - 9

= 8 - 9

= - 1

g(1) = 2 * 1 - 9

= 2 - 9

= - 7

Now

g(4) - g(1)

= - 1 - ( -7)

= - 1 + 7

= 6

Hope it will help :)

5 0
3 years ago
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