lauren21bunch
11.11.2020 •
Mathematics
En una bolsa se colocan 8 bolas rojas, 3 blancas y cuatro negras. Se elige una bola al azar y luego sin reposición, se elige otra. ¿calcular la probabilidad de que la primera sea roja y la segunda negra?
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Ответ:
The independent variable is number of minutes and the dependent variable is number of miles. Constant of proportionality is 1.2 because 9.6/8=1.2 and 18/15=1.2
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