I have to solve for x.

Mathematics

2 answers:

Sophie [7]3 years ago

4 0

The x is zero and that the x solve the problems

Umnica [9.8K]3 years ago

3 0

Answer:

x = 25/6

Step-by-step explanation:

1. Make an Equation

8x - 14 = 2x + 11

2. Subtract 8x - 2x

6x - 14 = 11

3. Add 14 + 11

6x = 25

4. Divide 25 by 6

x = 25/6

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

Here we have , The lengths of spools of ribbon are normally distributed with a mean of 91.4 centimeters and a standard deviation of 1.3 centimeters. What is the length of a spool of ribbon with a z-score of 0.7 . Let's find out:

According to Question we have following parameters as :

X = the length of a spool of ribbon

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⇒ $Z = \frac{X-Mean}{\Standrad deviation}$