Giải hệ phương trình { dx/dt= -x-5y
dy/dt= x+y...
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Mathematics, 21.06.2019 12:30, Jasten
Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a = b = c = d = e = f = g = h =
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Mathematics, 21.06.2019 21:00, Mathcat444
The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?
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