Answer:
The second option.
Step-by-step explanation:
I did this quiz before, here is an explaination.
You add 0 to 81.3 and it becomes 81.30, then you're able to subtract it from 6.45, you subtract from left to right to find the answer with regrouping!
The correct answer is 6 feet.
Answer:
The appropriate answer is "144".
Step-by-step explanation:
Given:
Population standard deviation,

Margin of error,

%

Or,


Now,
Critical value,
= 
= 
= 
The minimum sample size will be:
⇒ 
By putting the values, we get



or,
Answer:
The area is 768 square meters
Step-by-step explanation:
Use the Pythagorean theorem to find the width, then multiply the width by the length to find the area of the rectangle.
The answer is 312
Explanation
I think it’s supposed to be 5os