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solmaris [256]
3 years ago
12

There are 18 girls and 12 boys in your class. What is the probability that a new kid entering your class will be a boy ?

Mathematics
1 answer:
xenn [34]3 years ago
6 0
C.
12/30=0.4
You should really learn how to do probabilities. They don't go away after like the sixth grade.
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0.194 if 94 is repeating how do I write it as a fraction?
umka2103 [35]
If you divide a number by 9 then that number is repeated (1/9 = 0.111111... or 2/9 = 0.22222....)

So if we want 94 to repeat in the decimal 0.194 then we can have 94/99. But the thing is that we don't have 94 being repeated starting from the tenths place so we can possibly do 94/990. 

Now we do have a tenths with a zero but we need a one to replace that zero. To do that we have to add 1/10 + 94/990 = 99/990 + 94/990 = 193/990. 
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3 years ago
Which expression simplifies 6(2 + x + x + y) using only 3 terms
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Step-by-step explanation:

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3 years ago
£140 is divided between Angad, Nick & June so that Angad gets twice as much as Nick, and Nick gets three times as much as Ju
kramer

Answer:

84

Step-by-step explanation:

Let's say Nick gets amount N, Angad amount A, and June amount J.

Here's what we know:

A+N+J=140

A=2*N

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Let's plug these values in.

N=3*J, so A+N+J=140 can now be A+3*J+J=140.

A=2*N, and N=3*J, so A=2*3*J=6*J. Then, A+3*J+J=140 is now 6*J+3*J+J=140, so 10*J=140 and J=14. N = 3*J=42 and A=2*N=84. Checking this, 14+42+84=140, so we are good to go!

4 0
3 years ago
Please Help Me! Will mark you Brainliest!
Readme [11.4K]

Answer:

B. (11, -2)

Step-by-step explanation:

x.) 4 + 7 = 11

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