Answer:
The probability that a senior drives to school (in only 12th grade): 71.428...%
The probability that a senior drives to school (in sophomores, juniors, and seniors): 25%
Step-by-step explanation:
Feel free to ask if you have any questions.
The factor for this expression is 5.
Question (a):
For this case we have the following function:
We must find the rate of change in the number of Internet users.
For this, we use the following equation:
- <em>For </em><em> we have:
</em>
- <em>For</em> <em>we have:
</em>
Substituting values we have:
Answer:
he rate of change in the number of Internet users in Mexico between 2004 and 2008 is:
Question (b):
- <em>For the year 2004 we have:
</em>
- <em>For the year 2008 we have:
</em>
Therefore, the percentage change is:
Substituting values:
Answer:
the percentage change in the number of Internet users in Mexico between 2004 and 2008 is:
Question (c):
For this case we have that the total population in Mexico for 2008, is given by:
109,955,400
The number of internet users for 2008 is:
15,030,000
Therefore, the percentage of the population that uses the internet in Mexico for 2008 is given by:
Substituting values we have:
Answer:
The Mexican population used the Internet in 2008 is:
9514 1404 393
Answer:
B, C
Step-by-step explanation:
The attached shows the function values for x={4, 1, -1, -2} are {15, 0, 2, 3}.
Statements ...
are correct.
Answer:
7
Step-by-step explanation:
To find the median, put all numbers into ascending order and work into the middle by crossing off numbers at each end. If there are a lot of items of data, add 1 to the number of items of data and then divide by 2 to find which item of data will be the median.