Answer:
.0625 or A
Step-by-step explanation:
You have to work out the mean. (The simple average of those numbers) Then for each number subtract the Mean and square the result. Then work out the average of those squared differences.
Answer:
2*(sqrt2)
Step-by-step explanation:
x*sqrt(2)=4 =2sqrt(2)
Answer:
5 percent
Step-by-step explanation:
The reason why its five percent is because the statement is saying that 7 walked which makes the lowest percent of walking. There are other people in cars and some others
Answer:
150 + 20x ≥ 330
Step-by-step explanation:
"At least" indicates that you should use the greater than or equal to sign. His weekly wage and the bicycle assembly money when added must be at least 330, so 150 and 20x are on the same side. The 20x represents the $20 for each bicycle multiplied by the amount of bicycles he assembled.