D. Only has 3 numbers in the 5-9 range, while the histogram shows 4. Hope this helps :)
2. random samples are the least biased samples.
Answer:
the answer is the initial value (y - coordinate of the y- intercept
The "compound amount" formula is A = P(1+r)^t.
Here, the Amount A(x) is (x)(1+0.03)^1= 1.03x.
Please be clearer about what you are asking here. I assume you just wanted to be told that you are right.
<u>Answer:</u>
The answer is B --> 
<u>How I got that:</u>
<u />
These are really easy, you're simply looking for numbers that you can factor down. Like here:
I took:

and saw that I could factor out 4 from the denominator:

and then I canceled out the common factor (4 because its on both sides):

And there ya go!
<em>~That's All Folks~</em>
<em>-Siascon</em>