D. 663 square meters is the anwser
Answer:
Yes, if x < -1
Step-by-step explanation:
Is x + 5 less than 4?
x + 5 < 4
x < 4 - 5
x < -1
Yes, if x < -1
Answer:
rational
Step-by-step explanation:
53.7 can be written as a fraction of integers, so it is rational.
53.7 = 537/10
Answer:
The mean of the sampling distribution of the proportion of downloaded books is 0.03 and the standard deviation is 0.0197.
Step-by-step explanation:
Central Limit Theorem
For a proportion p in a sample of size n, the sampling distribution of the sample proportion will be approximately normal with mean
and standard deviation 
3% of books borrowed from a library in a year are downloaded.
This means that 
SRS of 75 books.
This means that 
What are the mean and standard deviation of the sampling distribution of the proportion of downloaded books
By the Central Limit Theorem
Mean: 
Standard deviation: 
The mean of the sampling distribution of the proportion of downloaded books is 0.03 and the standard deviation is 0.0197.
Ok sum everything she buys to get the total
24.99 + 14.99 + 7.49 = 47.47
Now she gave 50$ bill but she only bought the total for 47.47$ that means she will get some money back because she overpaid.
50 - 47.47 = 2.53$