You must figere out: how man time does 9 fit into 19. Hint: 2 times
Answer: 2 1/9
Notice that there's a pattern in the given sequence.
1, 4, 9, 16,............ can be written as 1², 2², 3², 4²,...............
So, the general term of the given sequence is y_{n}=(n)^{2}
Find the interest amount.

Use the formula for simple interest.

Solve for t.





<h2>3 years.</h2>
Answer:
B. Yes, there are at least 10 people with weak bones and 10 people with strong bones in each group.
Step-by-step explanation:
The Central Limit Theorem estabilishes that, for a random variable X, with mean
and standard deviation
, a large sample size can be approximated to a normal distribution with mean
and standard deviation 
The correct answer is:
B. Yes, there are at least 10 people with weak bones and 10 people with strong bones in each group.