Answer:
Step-by-step explanation:
If you add the two equations, you will indeed eliminate x:
Given:
The geometric sequence is
To find:
The explicit formula for the given geometric sequence.
Solution:
We have, a geometric sequence
Here,
First term :
Common ratio :
The explicit formula of a geometric sequence is
where, a is first term and r is common ratio.
Putting and r=3, we get
Therefore, the correct option is c.
Answer:
probability that Marnie and Noomi are both selected=0.1
Step-by-step explanation:
A group of 5 managers (Joon, Kendra, Lee, Marnie and Noomi), 2 people are randomly selected to attend a conference in Las Vegas.
the possibility of selecting 2 from 5 manages is 5C2 ways
There is only one choice of selecting Marine and Noomi from 5 managers
So probability of selecting Marine and Noomi is
Answer:
120 in^3
Step-by-step explanation:
to find volume, it's length times width times height. So 8*5*3, that equals 120