#1. Complete A - I (nine questions) based on the scenario below:
Nicki Minaj and Doja Cat each released a different song on the same day. At the end of the first week, the number of songs downloaded for each was 1000. For the first 6 weeks, the number of downloads for each singer increased according to the following rules.
Nicki Minaj: The number of downloads tripled each week.
Doja Cat: The number of downloads increased by 5000 each week.
The table below show the number of downloads for two singers for the first 6 weeks
Answers
Step-by-step explanation:
First of all, let me summarize the question facts :-
For Nicki Minaj - If the sample is x, it will be 3x.
For Doja Cat - If the sample is x, the next value is x+5000
Now, Nicki Minaj-
- Week 0 - 1000
- Week 1 - 3000
- Week 2 - 6000
- Week 3 - 9000
- Week 4 - 12000
- Week 5 - 15000
- Week 6 - 18000
Now, for Doja cat :-
- Week 0 - 1000
- Week 1 - 6000
- Week 2 - 11000
- Week 3 - 16000
- Week 4 - 21000
- Week 5 - 26000
- Week 6 - 31000
Answering the Questions :-
- On week 3, Nicki Minaj will be having 9000 downloads.
- On week 5, Doja cat will be having 26000 downloads.
- Nicki Minaj:- Let us assume it as x.
So, it will be 3x
Given :-
Nicki Minaj and Doja Cat each released a different song on the same day. At the end of the first week, the number of songs downloaded for each was 1000. For the first 6 weeks, the number of downloads for each singer increased according to the following rules. Nicki Minaj: The number of downloads tripled each week. Doja Cat:
The number of downloads increased by 5000 each week.
To Find :-
a)How many downloads will Nicki Minaj have on 3rd week
b)How many downloads will Doja Cat will have on 3rd week
c)What type of function does Nicki Minaj downloads?
Solution :-
a) As Nicki Minaj downloads are increasing by triple
Let the downloads be y
After 2 weeks = 3y
After 3 weeks = 3 × 3y
We have y = 1000
So,
⇒ 3 × 3(1000)
⇒ 3 × 3000
⇒ 9000
So,
Week 0 = 1000
Week 1 = 3(1000) = 3000
Week 2 = 2 × 3(1000) = 6000
Week 3= 9000
Week 4 = 4 × 3(1000) = 12000
Week 5 = 5 × 3(1000) = 15000
Week 6 = 6 × 3(1000) = 18,000
b) For Doja cat Let the downloads be a
Now After 2 weeks = 5000 + a
After 3 weeks = 5000 + (5000 + a)
We have a as 5000
After 3 weeks ⇒3(5000) + 1000
⇒ 15000 + 1000
⇒ 21000
Week 0 = 1000
Week 1 = 1000 + 5000 = 1500
Week 2 = 1000 + 5000 + 5000 = 11000
Week 3 = 1000 + 3(5000) = 16000
Week 4 = 1000 + 4(5000) = 21000
Week 5 = 1000 + 5(5000) = 26000
Week 6 = 1000 + 6(5000) = 31000
c) The function of Nicki Minaj shows the increase of the downloads is triple