Mathematics, 29.05.2020 23:00 VamPL
A chessboard has 64 squares. George places 1 grain of rice on the first square, 2 grains on the second square, 4 grains on the third square, 8 grains on the fourth square, and so on, until he has placed grains of rice on 10 squares.
Once George has put rice on the 10th square, he has placed a total of grains of rice on the chess board.
Answers: 2
Mathematics, 21.06.2019 21:30, swordnewsnetwork
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Answers: 1
Mathematics, 21.06.2019 22:30, rubycarbajal
The area of a circle is equal to 1 dm². find the radius of the circle.
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Mathematics, 21.06.2019 23:50, kordejah348
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A chessboard has 64 squares. George places 1 grain of rice on the first square, 2 grains on the seco...
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