Answer:
389/1000
0.00389
Step-by-step explanation:
The number if 18-year old 12-year old students that took part in the survey is 320.
- The number of more 18-year old students than 12-year old students that spent between 25 and 35 mins on social media is 20.
<h3>What is the survey about?</h3>
Looking at the survey chart one can see that the total number of 18year old that partook of the survey are:
30 + 20 + 60 + 70 + 40 + 60 + 40
= 340
From the diagram , 18 year old = 60
12 year old = 40
The differences will be:
= 60 - 40
= 20
Therefore, The number if 18-year old 12-year old students that took part in the survey is 320 and the number of more 18-year old students than 12-year old students that spent between 25 and 35 mins on social media is 20.
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Answer:
-2/3
Step-by-step explanation:
-2/3= -.066666667
-3/5= -0.6
3/10= 0.3
11/20= 0.55
Answer:
1. 10^2
2. 10^4
3. 10^5
4. 10^7
5. 10^6
6. 10^3
7. 10^9
8. 10^0
9. 1000
10. 100,000
11. 10
12. 1,000,000
13. 100
14. 10
15. 10,000
16. 10,000,000
