The answer is D. Because it is easier to add 9 and 2 and also 8 and 1.
Answer:

Step-by-step explanation:
<u>Polynomial Factoring</u>
The volume of a cardboard box is expressed as:

It's required to factor that expression.
First, factor out 3:

The expression in parentheses is a perfect square:

I'm going to assume you've learn sin, cos, and tan. To find a you must do:

Once you find a, you can use the Pythagorean Theorem to find b:

Or you can do:

You can find these functions on a scientific calculator. Let me now if you need more help.
Answer:
P = tsrt is the corrected answer
Answer: B
Step-by-step explanation:
A is a standard bell curve
B is skewed right because a few numbers that are larger drag the mean much more than the median
C it would be skewed left because of the reverse of b