En una construcción, si se contratan 2 hombres terminan el trabajo en 48 días, si se contratan a 4 hombres terminan el trabajo en 24 días, trabajando todos al mismo ritmo. ¿En cuántos días realizarían el mismo trabajo 16 hombres?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis