Answer:
This is a geometric sequence since there is a common ratio between each term. In this case, multiplying the previous term in the sequence
Step-by-step explanation:
10 because first brackets is 0 second brackets is 10 15*0 is 0 0+10 is 10
Yes, the bisecting line will also bisect the side
Answer:
They can either decrease the confidence level or increase the sample size, that is, survey more students.
Step-by-step explanation:
The width of a confidence interval is given by:

In which z is the critical value correponding to the confidence level(higher confidence level, higher z is),
is the standard deviation of the population and n is the size of the sample.
The students realize that this interval contains a large margin of error. What can they do to make a narrower interval?
Looking at the formula for M, they can either decrease the confidence level or increase the sample size, that is, survey more students.
2 11/16 I believe is the answer