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svet-max [94.6K]
3 years ago
9

there are 7 blue and 2 red marbles in a bag. what is the probability of getting two blue marbles in a row? express as a fraction

​

Mathematics
1 answer:
FromTheMoon [43]3 years ago
7 0

Answer:

7/12

Step-by-step explanation:

7/9 times 6/8 (which is simplified to 3/4) comes out simplified to 7/12. You would do this because you have 7 blue marbles and 9 total marbles at first, then you take one of each away. You want to find the probability, so you multiply both fractions

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It should be noted that the value of y for the expression for -15y -40 is y = 2.67.

<h3>How to illustrate the information?</h3>

It should be noted that an expression in mathematics simply means the sentence with a minimum of two variables or numbers and at least a mathematical operation.

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