Answer:
Step-by-step explanation:
9-5*4+3
9-20+3
-11+3
= -8
<span>Work out the Mean (the simple average of the numbers)Then for each number: subtract the Mean and square the result.Then work out the mean of those squared differences.<span>Take the square root of that and we are done!</span></span>
100,1000,10,000 is the correct answer or maybe 0
Answer:
the first one
Step-by-step explanation:
y = 3x/3
y = x