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Reptile [31]
3 years ago
13

There are 10 children in a class and 2 of them choose to read a books so what is the probability that a randomly selected presch

ooler would choose to read books?
Mathematics
1 answer:
kiruha [24]3 years ago
8 0

Answer: a 20% chance

Step-by-step explanation:

All you need to do is 2/10 = .2 = 20%

We do this because if 2 chose to read and there are 10 kids.

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bonufazy [111]
A paln1 charges $0.35 per minute with no monthly fee (not sure )
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3 years ago
The value y of varies directly with x. When y = 19.375, x = 7.75.
Bingel [31]

Answer: (X,Y) = (0.4, 7.75)

Step-by-step explanation:

Y=7.75,

19.375X=7.75

Then solve for X

Divide 19.375 on both sides to get X=0.4

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X=0.4

6 0
3 years ago
Read 2 more answers
NEED HELP ASAP PLEASE WITH EXPLANATION PLEASE
KonstantinChe [14]

Answer:

(1) 20%

Step-by-step explanation:

→ Find the difference in price

200 - 160 = 40

→ Divide difference by original price

40 ÷ 200 = 0.2

→ Multiply the answer by 100

0.2 × 100 = 20%

7 0
3 years ago
2
Valentin [98]

Answer:

15 to 21

Step-by-step explanation:

junk to total

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3 years ago
Find the limit as x approaches infinity of y=arccos(1+x21+2x2)y=arccos((1+x^2)/(1+2x^2))?
Katyanochek1 [597]
If x approach infinity then (x² + 1)/(2x² +1) = 1/2 then lim as x  approach infinity
lim y = arccos 1/2 = 1.047
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