Answer:
z * sigma+u = x
Step-by-step explanation:
z = (x-u)/ sigma
z is the z score, u is the mean, sigma is the standard deviation
We need to solve for x
Multiply each side by sigma
z * sigma = (x-u)/ sigma * sigma
z * sigma = x-u
Add u to each side
z * sigma+u = x-u+u
z * sigma+u = x
Answer:
7/8
Step-by-step explanation:
The greatest common factor in each is two so you divide both the numerator and the denominator by two to simplify the fraction
Answer:
Step-by-step explanation:
since there is no constant all you need to do is divide 125 by 37.50
=3.33
3.33* 175=582.75
Number 3 is D) 0.06
Your dividing the cost by the loaf of bread.
( 0.90 divided by 15 )
Then you’ll get 0.06 which is the cost of 1 loaf of bread.
Hello!!
Well, there are 60 seconds in a minute, so all we have to do is multiply by 60.
13 * 60 = 780
The jogger runs a mile in 780 seconds.
Hope this helps!!
