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Hàm số f(x) đồng biến trên R có bao nhiêu cặp số nguyên (a;b) thỏa mãn f(4)<=f(a^2+b^2)
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The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x
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Mathematics, 21.06.2019 19:00, kaylaamberd
What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)
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Hàm số f(x) đồng biến trên R có bao nhiêu cặp số nguyên (a;b) thỏa mãn f(4)<=f(a^2+b^2)...
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