Mathematics, 30.11.2019 05:31, zahwaahmaf

In a race the mean time for three runners is 12.4 seconds and the mean time for another six runners was 11.5 seconds. calculate the mean time for all nine runners.

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With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

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Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

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In a race the mean time for three runners is 12.4 seconds and the mean time for another six runners...

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