Answer:
Mean = (9+9+22+23+22+22+7) ÷ 7 = 10
In Order: 7 9 9 22 22 22 23
Median = 22
Mode = 22
Step-by-step explanation:
7x^2 + 11x - 6
--------------------------
7x^2 - 10x + 3
(7x - 3)(x + 2)
= -----------------------
(7x - 3)(x - 1)
x + 2
= --------------
x - 1
answer is
<span>
quantity x plus 2 over quantity x minus 1</span>
Let <em>f(x)</em> = (2 - <em>x</em>)/(2 + <em>x</em>). By definition of the derivative,





Answer:
<em>The expression for final cost of the DVD is
</em>
Step-by-step explanation:
Jessica purchased a DVD that was on sale for 12% off.
If the original price of the DVD is
, then the amount of discount on sale will be: 
So, the selling price of the DVD 
The sales tax in her county is 3%. So, the amount of sales tax on the selling price will be: 
Thus, the expression for final cost of the DVD is: 