Mathematics, 27.02.2021 20:10 mrashrafkotkaat
A playground is being designed where children can interact with their friends in certain combinations.
If there is 1 child, there can be 0 interactions.
If there are 2 children, there can be only 1 interaction.
If there are 3 children, there can be 4 interactions.
If there are 4 children, there can be 9 interactions.
How many interactions will there be for 8 children?
Answers: 3
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Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2
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How does reflecting or rotating a figure change the interior angles of the figure?
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Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?
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