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3 years ago

8

a bottle contains red marble and blue marbles. a marble is chosen at random and not replaced. then a second marble is chosen at

random. determine the probability that at least one of the marbles is red

1 answer:

never [62]3 years ago

8 0

The question can't be answered without knowing how many red marbles and how many blue marbles are in the bottle.

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Find the sum. 27 + (–24)

Marysya12 [62]

Answer:

The value of given expression is 3.

Step-by-step explanation:

The given expression is

$27+(-24)$

According to the rule of addition and subtraction,

$(+)\cdot (-)=(-)$

It means,

$a+(-b)=a-b$

By using this rule we get,

$27+(-24)=27-24$

$27+(-24)=3$

Therefore the value of given expression is 3.

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mote1985 [20]

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I hope this helps, have a good day.

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3 years ago

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4vir4ik [10]

Are you trying to find n?

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