Elena was in debt to her mom for 16 dollars. each week she will make 7 dollars in allowance. how many weeks until elena is out of debt? (or anything relating to number of days/weeks to make profit, break even, etc)
Answer:
(C)Stefano should have divided by 6 when finding the mean absolute deviation.
Step-by-step explanation:
Step 1: Find the mean.

Step 2: Find each absolute deviation.
10, 18, 10, 18, 2, 2
Step 3: Find the mean absolute deviation.

However, there are 6 values in the data. Stefano should have divided by 6 when finding the mean absolute deviation.
The correct mean absolute deviation is therefore:

Answer:
5^39.0625
Step-by-step explanation:
Simplify 2.5^4 to 39.062539.0625
5^39.0625
I = PRT
Interest = ?
Principal = $300
Rate = .08
T = 5 years
300(.08)(5) = $120
Interest = $120
So, he pays $300 + $120 in interest = $420