Answer:
the slope of the line is 2 over 1 which means the answer is 2
the rate of change is c
To find the slope of the line you have to go rise over run.
to find the rate of change you have to see how much does the numbers in y go by.
<u>Answer-</u>
A 95% confidence interval for the true percent of movie goers is 36.41% to 44.25%
<u>Solution-</u>
Given,
n = 600 (sample size)
x = 252 (number of people who bought)
Confidence interval = 95%, so z = 1.96
We know that,
where,
M = sample mean
Z = Z statistic determined by confidence level
SE = standard error of mean
Calculating the values,
from the tables
Putting all the values in the formula,
Answer:
simple
Step-by-step explanation:
-12r+8-2r+2
-14r-10
Answer:
3
Step-by-step explanation:
We can see that the graph is constant.=> the path of the dot/ the pattern is constant or not changing.
The balance was 18 when there were no visits.
It was 0 after 6 visits.
=>the amount spent on each visit is
Balance/number of visits= 18/6= $3
This can clearly be seen on the graph.
It may not work with a graph where the patter is not constant/ keeps on changing.
2000(1.0625)dave vs sam 2000(1.05)+30
2125 dave vs. sam 2,100+30
2125 dave vs. sam 2130
dave is correct, because it costs five dollars less in massachusetts than in Maine
