Answer:
x = -1.59
Step-by-step explanation:
We are here given a equation and we need to solve out for x. The given equation is ,
Take log to the base " e " on both sides , so that we can remove the variable from the exponent .

Simplify using the property of log ,
, we have ,
Distribute by opening the brackets ,
This can be written as ,
Divide both sides by ln 4 ,
Simplify ,
On simplifying , we will get ,
Take the number of medium ducks and divide it by the overall number of ducks
13/65=.2
Answer:
163.4
Step-by-step explanation: