Answer:
f(g(x)) = x² - 2x + 1
Step-by-step explanation:
To find f(g(x)), substitute x = g(x) into f(x) , that is
f(g(x))
= f(x - 1)
= (x - 1)² ← expand using FOIL
= x² - 2x + 1
Yep exponential functions are shown in the answer 2
Answer:

Step-by-step explanation:
Given

Required
Probability of alarm not working
implies that the alarm has a probability of not working on a given day.
So, the probability that the alarm will not work on an exam date is:

Express as decimal
