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You have 280 grams of a radioactive kind of fluorine. How much will be left after 220 minutes if its half-life is 110 minutes?
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Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839
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Mathematics, 21.06.2019 14:00
Which expression is equivalent to? assume x > 0 and y > 0.
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Mathematics, 21.06.2019 15:30
James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays
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Mathematics, 21.06.2019 18:00
Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
Answers: 1
You have 280 grams of a radioactive kind of fluorine. How much will be left after 220 minutes if its...
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