Mathematics, 10.11.2020 23:50 googoo4
There is a bag filled with 4 blue and 5 red marbles.
A marble is taken at random from the bag, the colour is
noted and then it is not replaced.
Another marble is taken at random.
What is the probability of getting at least 1 red?
Answers: 1
Mathematics, 21.06.2019 16:50
The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left
Answers: 1
Mathematics, 21.06.2019 21:30
Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?
Answers: 1
There is a bag filled with 4 blue and 5 red marbles.
A marble is taken at random from the bag, the...
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