I'm assuming this is a math question and all the tents equal the same thing, so to find the price for one tent, we would divide 40/3
Each tent is about $13.33
Answer: 0.6812
Step-by-step explanation:
Let p be the population proportion of trees are infested by a bark beetle.
As per given: p= 12%= 0.12
Sample size : n= 1000
Number of trees affected in sample = 1000
Sample proportion of trees are infested by a bark beetle. = 
Now, the z-test statistic : 
So, 

Hence, the value of the z-test statistic = 0.6812 .
Answer:
1/3
Step-by-step explanation:
Find a number that goes into both the numerator and denominator, and divide, then you get 1/3
Answer:
The number of boys in the school is;

Explanation:
Given that the ratio of boys to girls in a school is 5:4;

And there are 500 girls in the school.
The number of boys in the school will be;

Therefore, the number of boys in the school is;
Answer:
its 45
Step-by-step explanation:
lol thanks man