Answer: Last Option is correct.
Step-by-step explanation:
Since we have given that
Total number of population = 25000
Percent of sample of Jason = 0.24%
Percent of sample of Yolanda's = 0.32%
So, Number of population according to Jason's sample is given by

Number of population according to Yolanda's sample is given by

Both the sample can be used to make inferences about the population
Hence, Last Option is correct.
3x + 1 + 5x = 7 + 15 + 7x
8x + 1 = 22 + 7x
x = 21
A. 18 feet in 20 minutes.
Answer:
Using the proportion given, there will be 57 catfish in the pond.
The proportion given to us is
5.7/20 = x/200
Cross multiply:
5.7*200 = 20*x
1140 = 20x
Divide both sides by 20:
1140/20 = 20x/20
57 = x
Step-by-step explanation:
4p+9c=p
move 4p to the other side
sign changes from +4p to -4p
4p-4p+9c=p-4p
9c= p-4p
9c= -3p
divide both sides by 9 to get c by itself
9c/9= -3p/9
c= -3p/9
reduce by dividing by 3
-3p/3= -p
9/3= 3
Answer:
c= -p/3