Is means =
less than is subtract
1/2a -8=2
if you need to know how to do it let me know
Answer:
See verification below
Step-by-step explanation:
We can differentiate P(t) respect to t with usual rules (quotient, exponential, and sum) and rearrange the result. First, note that

Now, differentiate to obtain


To obtain the required form, extract a factor in both the numerator and denominator:

The answer is You are a variable
The answer for ure question is 12.8