Answer:
0 of a polynomial is that point where the graph cuts the x axis so the answer is
<h2>-2</h2>
Answer:
You go to their profile and under their name right next to where it say's "Thanks" There is a icon of a person with a plus sign. Click that and it will send that person a friend request.
1+1=2 :))
Step-by-step explanation:
Answer: no the answer should have been -5 not 5 because Amanda lost more points than she gained
Step-by-step explanation:
20+(-25)=-5
Answer:
The required sample size for the new study is 801.
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of 
, and a confidence level of 
, we have the following confidence interval of proportions.
In which
z is the zscore that has a pvalue of 
.
The margin of error is:
25% of all adults had used the Internet for such a purpose
This means that 
95% confidence level
So 
, z is the value of Z that has a pvalue of 
, so 
.
What is the required sample size for the new study?
This is n for which M = 0.03. So
Rounding up:
The required sample size for the new study is 801.
Answer:
because a positive is over zero and a negative is below zero so from that you can tell that the opposite of any positive will be a negative.
Step-by-step explanation:
