it have manny solution it depand on a method u are using
I'm not sure if this is right but you can set up an equation and solve to find Maggie's age:
Maggie's brother's age = b
Maggie's age = m
b = 12 - 3m
44 = 12-3m
12-3m = 44
-12 -12
-3m = 32
÷ 3 ÷3
m = 10.67
So this would be Maggie's age
I hope this helped :)
Answer with explanation:
A x% confidence interval interprets the percentage of certainty that a person can believe that the true population parameter.
It is also represented as Point estimate ± Margin of error
Confidence level is proportional to the Margin of error.
- As confidence level increases the error bound increases that makes the confidence interval broader.
- As confidence level decreases the error bound decreases , making the confidence interval narrower.
4X-8=12
+8 +8
4x/4=20/4
X=5
Answer:
Step-by-step explanation:
We begin with 
First, we can convert this decimal into a fraction
Now, we can simplify the denominator of the fraction
Next, we can remove the fraction by rewriting the fraction with a negative power.
Lastly, we can remove the parenthesis by multiplying the powers together.
This means that
