Mathematics, 11.12.2020 08:20 Bra1nPowers

# refer to the accompanying table which describes results from groups of 8 births from a different sets of parents the random variable X represents the number of girls among a children find the mean and standard deviation for the number of girls in 8 births

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The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

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20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

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Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15

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refer to the accompanying table which describes results from groups of 8 births from a different set...

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