3 years ago

Y = 4

Mathematics

2 answers:

cestrela7 [59]3 years ago

7 0

The answer is D.8
4=1/4x+2
2=1/4x
8=x

loris [4]3 years ago

4 0

4 = .25x + 2 , .25x = 2 , x = 8. The answer is D

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In a game the player wins if he rolls a 6 on a number cube .if the number cube is rolled 18 times then what is the reasonable

sp2606 [1]

<h2>Answer:</h2>

Prediction for the number of unsuccessful rolls is 15.

<h2>Step-by-step explanation:</h2>

There is $\frac{1}{6}$ chance of rolling number 6 on the cube. If we want to find out what is the prediction for rolling number 6 in 18 rolls, we need to multiply $6*\frac{1}{6}$ which is 3. So if we roll a cube 18 times, we will probably got number 6 three times. When we subtract 3 from 18 (18-3), we get 15. That is the answer to your question.