Two different age groups were surveyed about
the amount of time they spent on social media.
T...
![subject](/tpl/images/cats/mat.png)
Mathematics, 23.04.2021 01:00 AquaTyrant9232
Two different age groups were surveyed about
the amount of time they spent on social media.
The results are shown in the two frequency
polygons below. The same time intervals were
used for both graphs.
11-year old students
15-year old students
80
80
70
70-
60
60-
50
a) How many 15-year old
students took part in
the survey?
(1)
b) How many more 15-year
old students than 11-year
old students spent
between 35 and 45 mins
on social media?
50
Frequency
Frequency
30-
30
20
20-
10
10
0
0
0 10 20 30 40 50 60 70 80
Time (mins)
10 20 30 40 50 60 70 80
Time (mins)
(1)
Total marks: 2β
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:10
At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:20
One of every 20 customers reports poor customer service on your companyβs customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/ekonomika.png)
Business, 17.12.2020 19:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 17.12.2020 19:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 19:50
![question](/tpl/images/cats/mat.png)
Mathematics, 17.12.2020 19:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.12.2020 19:50
![question](/tpl/images/cats/fizika.png)
Physics, 17.12.2020 19:50
![question](/tpl/images/cats/istoriya.png)
History, 17.12.2020 19:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.12.2020 19:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 17.12.2020 19:50
![question](/tpl/images/cats/en.png)
English, 17.12.2020 19:50
![question](/tpl/images/cats/istoriya.png)
History, 17.12.2020 19:50