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Alja [10]
2 years ago
8

A teacher chooses two students in a class of 15 girls and 10 boys. The students are randomly chosen. What is the probability tha

t the teacher chooses two girls?
1. 3/5
2. 3/7
3. 7/12
4. 7/20
Mathematics
1 answer:
Stella [2.4K]2 years ago
7 0

Answer:

15/25 which simplifies to 3/5 which is the first answer

Step-by-step explanation:

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4x+11<23 solve for x
jarptica [38.1K]
Let's solve your inequality step-by-step.
<span><span><span>4x</span>+11</span><23
</span>Step 1: Subtract 11 from both sides.
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</span>Step 2: Divide both sides by 4.<span><span><span>4x</span>4</span><<span>124</span></span><span>x<3
</span><u>Answer:
</u><span>   x<<span>3</span></span>
8 0
3 years ago
Cassandra cuts 5/8 inch off the top of a photo and 3/8 inch off the bottom. How much shorter is the total height of the photo no
Daniel [21]
Just add together these two fractions to determine by how much the height of the photo is shortened.  5/8 plus 3/8 comes to 8/8, or 1.

The photo is now 1 inch shorter than it was originally.


3 0
3 years ago
Read 2 more answers
Can somebody plz answer questions 13-18 correctly thank you!
erik [133]

Answer:

13. 20%

14.7%

15. 3.5%

16.45%

17. 84%

18. 68.5%

3 0
3 years ago
Write a numerical expression with exponents to describe the sum of 3x3x3x3 and 36
grandymaker [24]

Answer:

3^3 and 36^1

Step-by-step explanation:

3x3x3x3 is multiplying that 4 times so it is to the power of 4

36 is just once so it is to the power of one

4 0
3 years ago
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ZanzabumX [31]

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Step-by-step explanation:

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if we factor it out it would be:

5(2n+3)

5 0
3 years ago
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