Answer:
x=5
Step-by-step explanation:
x is the length of the line segment from the center to the boderline of circle. So x=5
The temperature rose by 47 degrees Fahrenheit, because it first went from -32 to 0, and then from 0 to 15.
Using the normal distribution, we got that expression for the z-score of her test score is
<h3>What is Normal
Probability Distribution?</h3>
it's a type of probability distribution which is symmetric about the mean, it gives data near the mean are more frequent than data far from the mean.
Given that mean =
and standard deviation =
X=73
we know that formula of z-score is
Hence Z-score can be calculated as
Using the normal distribution, we got that expression for the z-score of her test score is
To learn more about the normal distribution visit : brainly.com/question/24663213
Answer:
yards
Step-by-step explanation:
Luis had yards of ribbon in total to use for two presents. For the first present Luis used yards of the ribbon.
Since she had yards in total and she used yards from it, the amount of ribbon left for second present can be obtained by taking out(subtracting) yards from .
So, the number of yards of ribbon left for second present will be:
This means Luis had yards of ribbon for the second present.
Answer:
9 miles
Step-by-step explanation: