Answer:
r(n)=3n-1
Step-by-step explanation:
I would say B. The mean is a good measure of central tendency.
I hope this helps!
In order to isolate k, we would first cross multiply
3*k=9*10
3k=90
Then to isolate k, we would divide both sides by 3 to get:
K=30
Hope this helps
The answer is D, to get rid of a radical you multiply by the radical to cancel out
Answer:
$300
Step-by-step explanation:
