Mean is the average....so you add all the numbers and then divide by how many numbers there were.
12 + 13 + 15 + 28 + 28 +30 + 42 = 168
since there are 7 numbers, you divide 168 by 7.
168/7 = 24
Therefore, 24 is the mean.
The flag is Japan I believe.
Hope this helps!
let "a number" = n
"3 times a number" = 3n
"the sum of 12" = "+ 12
Combine the two terms
3n + 12, or (B) is your answer
hope this helps
6. if the number is 91.8, your answer is 459
7. 50 percent
8. 85 percent
Answer:
0.003, 5/1000, 9/1000
Step-by-step explanation:
0.003 is thousandths.
5/1000 is thousandths.
9/1000 is thousandths.
I converted them to fractions.
5/1000 is already a fraction
Same for 9/1000
0.003=3/1000
So 3/1000, 5/1000, 9/1000
Answer:
Option 4
Explanation:
All the numbers ends with x^2.
