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ycow [4]
3 years ago
10

Solve for all values of x by factoring. x^2-1=0

Mathematics
1 answer:
SashulF [63]3 years ago
3 0

Answer:

x = 1

Step-by-step explanation:

The reason the answer is one because, 1^2 = 1

and 1 - 1  = 0

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<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.

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