Answer:
22.50
- 15.00
_______
7.50
Step-by-step explanation:
She still owes $7.50
Answer:

Step-by-step explanation:
-The margin of error is calculated using the formula:

-We substitute the values, n=900 and ME=30 in the formula to solve for standard deviation:

Hence, the population standard deviation is 547.1125
Do you have a picture I could look at?
Answer:
She is doing a mistake of calculating interest after 9 months in place of after 12 months.
Step-by-step explanation:
Samantha deposit $300 in an account that earns an annual interest rate of 2.5%.
Now, Samantha after nine months of deposit computes the simple interest.
She is doing a mistake of calculating interest after 9 months in place of after 12 months.
The calculation of interest should be on a yearly basis (i.e. 12 months) as the interest rate is 2.5% per year. (Answer)
The remainder is 13.
The number 559 is called the numerator or dividend, and the number 26 is called the denominator or divisor.
The quotient of 559 and 26, the ratio of 559 and 26, as well as the fraction of 559 and 26 all, mean (almost) the same:
559 divided by 26, often written as 559/26.
Read on to find the result of 559 divided by 26 in decimal notation, along with its properties.
The remainder is 13.
To learn more about division here: brainly.com/question/21416852
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