A. 3 times 10^4
90000000 divided by 3000 is 30000 which happens to be equal to 3 times 10^4
If you want to learn how to do this just take your whole number ex: 3 and put 10^6 and you will have 3 followed by 6 zeros. The ^ is just how many zeros will follow your whole number at first.
Answer:
Step-by-step explanation:
- Number = 85
- 136% of the number = n
<u>The proportion would be:</u>
- 136%/100% = n/85
- n = 85*1.36
- n = 115.6
Answer: 18:25
Step-by-step explanation:
Tuna : Salmon
180 : 250
18:25
Answer: 0.0971
Step-by-step explanation:
Given : Sample size : 
The percent of people are afraid of flying 
Thus the proportion of people are afraid of flying 
We know that the formula to find the standard deviation of the distribution of sample proportions is given by :-

Hence, the standard deviation of the distribution of sample proportions = 0.0971
I'm pretty sure it would be 2 and 90, let me know if I'm wrong.