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andreyandreev [35.5K]
3 years ago
13

Marthy has exactly five blue pens,six black pens,and four red pens in his knapsack. if he pulls out one pen at random from his k

napsack.what is the probability that the pen is either red or black?
Mathematics
1 answer:
Arte-miy333 [17]3 years ago
5 0
(red pens + black pens) / total pens
(4 + 6) / 15 = 10/15 = 2/3
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dlinn [17]

Answer:

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Step-by-step explanation:

Because

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x=11.2

3 0
3 years ago
Given the function F (X, Y , Z)=Σm(0,1, 2 , 4 , 6)
Orlov [11]

Answer:

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Please view the remaining part of the solution in the file attached below.

4 0
3 years ago
The probability that it will rain on Thursday is 67%. What is the probability that it won’t rain on Thursday? Express your answe
kondaur [170]

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4 0
2 years ago
Steven is taking out a loan in the amount of $5,000. His choices are a 3-year loan at 5% simple interest and a 5 -year loan at 4
Andre45 [30]
I do believe it’s 250$

**The first choice:**
Principal: 5,000$
Rate(%): 5
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Hope this helps!
8 0
3 years ago
3x + 5 = x - 3<br> whats the answer?
tester [92]

Hello!

Here are the steps to your problem:

3x + 5 = x - 3

3x -x = -3 -5

2x = -8

x = -4

I hope this helps you! Have a lovely day!

-Mal

5 0
3 years ago
Read 2 more answers
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