Answer:
Step-by-step explanation:
A sequence is defined by the recursive formula 
If 
then
for 
for 
for 
for 
*You could use a calculator
50 times 50 times 50 times 20 equals <span>2500000</span>
Your answer is <em>2500000</em>
Answer:
super easy i can help you whenever
Step-by-step explanation:
im in high and i had As in 6th
Given
49, 34, and 48 students are selected from the Sophomore, Junior, and Senior classes with 496, 348, and 481 students respectively.
To find:
Which of these types of sampling is used: random, stratified, systematic, cluster, convenience?
Explanation:
It is given that,
49, 34, and 48 students are selected from the Sophomore, Junior, and Senior classes with 496, 348, and 481 students respectively.
That implies,
Since Stratified random sampling is a method of sampling that involves dividing a population into smaller groups–called strata.
Then, the random sampling used is Stratified Random Sampling.
I’m pretty sure it’s 9, I haven’t done this in awhile though...
