Answer:
The rate of decrease is 8%
Step-by-step explanation:
we know that
The general equation for the radioactive decay can be written as:
where
a is the amount in kilograms after time t.
a_0 is the original amount of the substance or y-intercept of the function
r is the decay rate, written in decimals.
t is the time
In this problem we have
so
solve for r
Convert to percentage
The perimeter (circumference) = 28 * PI.
This means the diameter = 28.
The area = PI*radius^2
area = PI * 14^2
area = PI *
<span>
<span>
<span>
196
</span>
</span>
</span>
area =
<span>
<span>
<span>
615.7521601036
</span>
</span>
</span>
square feet
Since mass is neither created nor destroyed, the missing items are;
<h3>What is nuclear reaction?</h3>
The term nuclear reaction has to do with the transformation of one nucleus to another. On this case, we are going to transform P u to c m.
Since mass is neither created nor destroyed, the missing items are;
Learn more about nuclear reaction: brainly.com/question/25455333?
Perimeter is 2l+2w in the case of a rectangle, so you would write:
2(4x - 4.25) + 2(7x +7)
Answer:
HJVJKN ,KMN,. MN
Step-by-step explanation:
