0.25 is the probability that you would select a score between 300 and 700. I used the empirical rule when i solved this.
9/16 + 1/4
9+4/16
13/16
Alternative form
0.8125
Answer:
(f+g)(1)
equals
3
Step-by-step explanation:
(f+g)(1) is f(1)+g(1).
f(1) means what y corresponds to x=1 so f(1)=-1.
g(1) means what y corresponds to x=1 so g(1)=4.
So (f+g)(1)=f(1)+g(1)=-1+4=3.
