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bogdanovich [222]
3 years ago
9

15 POINTS AND BRAINLY FOR CORRECT ANSWER

Mathematics
1 answer:
hammer [34]3 years ago
4 0

Answer:

The answer is 10.

Step-by-step explanation:

There would be 10 players, 2 for each group, and if each player played every other player twice, then that would mean that 20 matches of chess were played.

Hope this helped!! (:

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The distance light travels in one year is approximately 5,870,000,000,000 miles. The distance light travels in 100 years is:
rewona [7]
The answer is 5.87x10^14 this is because when you multiply 5870000000000 times 100 you get 5.87x10^14
5 0
3 years ago
Helppp me pleaseeeeee
patriot [66]

Answer is 2x because of the side click at the end

4 0
4 years ago
Describe how to estimate a non-perfect square root to the hundredths place without a calculator
slavikrds [6]

Answer:

First, estimate between two whole numbers by finding the perfect squares nearest to the target number. Next, identify which value the non-perfect square root is closer to, then use the iterative process to approximate further to the tenths place, and then further to the hundredths place.

Hope this helps!

Sincerely; Victoria<3

Step-by-step explanation:

8 0
3 years ago
HELP ASAP PLEASE!!!!!!!!!!!!!
zimovet [89]
X = 3/2
Y = -3

-6x-5(3-4x)=6
Y=3-4(3/2)
4 0
3 years ago
Use a matrix to solve the system:<br> 3x + 2y – z = 17<br> x - 2y - 4z = 5<br> 2x + y + 2z = 5
Andrews [41]

Hello

Answer un excel file

\left[\begin{array}{ccc}3&2&-1\\1&-2&-4\\2&1&2\end{array}\right] *\left[\begin{array}{c}x\\y\\z\end{array}\right] =\left[\begin{array}{c}17\\5\\5\\\end{array}\right]

Gaussian 's method

x=3

y=3

z=-2

Download xls
3 0
3 years ago
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