Answer:
1
Step-by-step explanation:
70,001 > 70,000
Chow,...!
Given :
The half-life of carbon 14 is 5,730 years.
To Find :
How much would be left of an original 50-
gram sample after 2, 292 years.
Solution :
We know, rate law for first order reaction is given by :
...1)
Here, is initial amount and is final amount.
And
Putting value of half time in above equation, we get :
Putting value of k in equation 1) , we get :
Hence, this is the required solution.
Answer:
1:0.0328084
Step-by-step explanation:
1 cm = 0.0328084 foot
Answer:
<h2>Bibi ate 6.3 pounds of food, approximately.</h2><h2>Rexy ate 5.7 pounds of food, approximately.</h2>
Step-by-step explanation:
1. What is this situation about?
The situation described is about the amount of food those dogs eat, and its relation with their weights.
2. What are the quantities in this situation?
The quantities are aboth the weight of each dog, and the number of pounds of dog food.
3. What mathematical questions could we ask?
We could ask the pounds of food each dog eats, in proportion with their weights.
4. Answer the question.
To answer that question, we just need to form a proportion.
Where is the total pounts Rexy ate, and is the total pounts Bibi ate.
Therefore, Bibi ate 6.3 pounds of food, approximately.
Then,
Which means, Rexy ate 5.7 pounds of food, approximately.
Answer:
50
Step-by-step explanation:
When the there is already one indicated angle measured you can usually go off of that.