This system of equations has no solution.
Answer:
The probability that the proportion of books checked out in a sample of 412 books would differ from the population proportion by less than 4% is P=0.9255.
Step-by-step explanation:
The population's proportion is 
If we take a sample of 412 books (n=412), we have a standard deviation of the sampling distribution of:

We have to calculate the probabilty that the sample proportion will be between 0.25 and 0.33.

Answer:
The number 1,254 is divisible by all of the following, except 9
I hope you meant find x
5x + 3x + 2x = 180. x=18
Answer:
Five plus free equals 7
Step-by-step explanation:
I added five plus three