Answer:
Yes. any repeating decimal is rational.
Answer:
Step-by-step explanation:
Short term 166,500 (150000x.11 then add that answer to 150000)
Long term 163,500
Number of pets and number of siblings
Answer:
The standard deviation will be: 2.1
Step-by-step explanation:
We know that standard deviation is basically the square root of variance.
Using the formula to calculate the standard deviation

As
so the standard deviation can be calculated as:
standard deviation 


Therefore, the standard deviation will be: 2.1
Answer:
21
Step-by-step explanation:
y+9 = ?
y=12
12+9=21