Answer:
The answer is
<h2>Step-by-step explanation:
<h3>First of all add 4 to both sides of the inequality to make 2x stand alone
That's
<h3>Divide both sides of the inequality by 2 inorder to find x
That's
<h3>We have the final answer as
<h3>Hope this helps you
Answer:
Step-by-step explanation:
We know that the general form of the exponential decay formula is
, where y is final amount remaining after t time, A is the original amount and r is the rate of decay
Now, the ratio of strontium-90 remaining, p , as a function of years, t , since the nuclear accident.
Hence, the ratio of remaining since the nuclear accident is