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Nonamiya [84]
3 years ago
14

John has a bag of marbles that contains 12 red marble,20 green marbles,and 17 blue marbles. If john pulls one marble out of the

bag what is the probility that will not be red
Mathematics
1 answer:
san4es73 [151]3 years ago
6 0
Add all of the numbers up (12+17+20=49)
R: 12/49
G: 17/49
B: 20/49
scense your only looking for how many of red marbles you are not getting you only have to divide 12 divided by 49 then multiply by 100 to get your percent
Answer: 24%
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Which is the best reason why 1 3/10 + 2 5/10 is not equal to 5?
Gelneren [198K]

Answer and Step-by-step explanation:

Let's try to add these two mixed numbers together. We have 1\frac{3}{10} and 2\frac{5}{10}.

First, add the nonfractional parts together:

1 + 2 = 3

Now add the fractional parts. Because 3/10 and 5/10 already have a common denominator (10), we can simply add the numerators together:

\frac{3}{10} +\frac{5}{10} =\frac{3+5}{10} =\frac{8}{10}

Add 8/10 to our whole number 3:

3 + 8/10 = 3\frac{8}{10} =3\frac{4}{5}

Clearly, 3\frac{4}{5} ≠ 5, which is why 1 3/10 + 2 5/10 ≠ 5.

Hope this helps!

4 0
3 years ago
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Its a riddle I am a number between 60 and 100 my ones digit is 2 less then my tens digit i am a prime number
Mumz [18]
The answer is either 53 or 97.
7 0
3 years ago
What is th result of converting 20 ounces into pounds?
Harrizon [31]
Hello!

The Correct Answer would be:

"1.25 Pounds"

Why? Well:

1 ounce (oz) is equal to 0.0625 pounds (lb).

1 oz = (1/16) lb = 0.0625 lb

The mass m in pounds (lb) is equal to the mass m in ounces (oz) divided by 16:

m(lb) = m(oz) / 16


So as Result, The Answer is 1.25 Pounds.


Hope this Helps! Have A Wonderful Day! :)

6 0
2 years ago
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Brett has a $30 online gift certificate. He plans to buy as many books as he can. The cost of each book is $4. There is also a s
kkurt [141]

Answer:

7 books

Step-by-step explanation:

make an equation

x = # of books each book is $4 so its 4x

the shipping fee no matter how many books he buys will be $2 so it's just 2

the equation looks like this:

4x + 2 = 30

we set equal to 30 cuz he can't spend more than $30

solve for x

4x = 30 -2

4x = 28

x = 7

Brett can buy no more than 7 books.

7 0
2 years ago
1 HOUR TIME LIMIT
irina1246 [14]

Answer:

Your answer is 1500 foot pounds.

I hope this helps!

Step-by-step explanation:

Edg 2020

3 0
2 years ago
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