Answer:
20%
2 out of 10 marbles is 2/10.
Convert 2/10 to a percentage.
2/10 = 20%.
The answer is 20%. Hope it helps!
Answer:
Step-by-step explanation:
Because p is inversely proportional to the square of q, we have that for some constant k. We know that when , so we have that .
We want to know what p is when q is equal to 2, so we have that , which gives , which gives .
Note: . Coincidence?
Given:
Teddy has two sisters. One of them is 3 years younger than Teddy, the other one is 7 years younger than her only brother.
To find:
The age of older sister at the time when the younger sister was born.
Solution:
Let the age of Teddy be x.
One sister is 3 years younger than Teddy.
Age of one sister = x-3 years
The other one is 7 years younger than her only brother. It means other sister is 7 years younger than Teddy.
Age of other sister = x-7 years
Clearly (x-3) > (x-7). So, difference between the ages of sisters is
Therefore, the age of older sister is 4 years when the younger sister was born.
1000 centiliters = 10 liters
Answer:
1/9
Step-by-step explanation:
5/9*1/2-1/6
5/18-1/6
5/18-3/18
2/18
1/9