To answer the questions shown in the figure atttached, it is important to remember that the irrational number e is also called "Euler's number" and you can find it in many exercises in mathematics.
2. Then, the irrational number e is:
e=2.71828
3. When you calculate the expression e^-2 in your calculator, you obtain:
e^-2=0.135335
4. Therefore, the correct answer for the question shown above is the first option, which is:
a. 0.135