Answer:
Initially, <em>there were 50 memes</em>.
Step-by-step explanation:
It is given that the number doubles daily.
Let the initial number = a
On 2nd day, the number = 2a
On 3rd day, the number = 2 2a
On 4th day, the number = 2 2 2a
and so on..
If we look closely, it is a Geometric Progression with
First term = a and
The common ratio, r = 2
Also, it is given that, 12th term:
nth term of a GP is given as:
So,
Hence, the answer is, the <em>initial number is 50</em>.
Answer:
d.5/6
Step-by-step explanation:
2/3÷4/5
2/3×5/4
5/6
ANSWER
45 green bands
EXPLANATION
The ratio of red hair bands to green hair bands is
5 : 9
The total ratio is:
If there are a total of 70 hair bands,
Then the number of green bands
Simplify
Multiply
Therefore, there are 45 green bands.
(gonna start with the up and down question as number 1)
1. y
2. increase
3. decrease
4. x
5. increase
6. decrease