Answer:
7.07106781187
Step-by-step explanation:
if its just asking 
:D
Answer:A) no solutions
Step-by-step explanation:
1) set both problems equal to each other
2) subtract four from each side
3) subtract 2x from each side
4) 10 does not equal 0
Answer:
Sara is 12
Step-by-step explanation:
12÷3=4 4+8=12
The method for computing a z-score is
, where x is the crude score,
is the mean population, and
seems to be the <em><u>standard population difference.</u></em>
- The Z value of x is a number
are defined where SD is the standard deviation. - Here, we consider series as scores of students of colleges in New Zealand for their artistic abilities.

following are the calculation of the Z scores:

Using formula:
Calculating the Raw scores:

Learn more:
brainly.com/question/12865701