Answer:
Option (a) is true.
Step-by-step explanation:
Given the function


(f∘g)(x) = f(g(x)) = f(x²-3) = (x²-3)+5
= x² + 2
Thus,
f(g(x)) = x² + 2
Therefore, option (a) is true.
The speed is the ratio between the distance and the time:

Data:
d=6343miles
t=9h

Then, the plane traveled at a speed of 704.77 miles per hour.
Answer:
6/35
Step-by-step explanation:
5 5/6 = 35/6, the inverse would be 6/35
Answer:
29.6
Step-by-step explanation:
20% = 0.20
0.20 * 148 = 29.6
Answer:
x=-3/43
Step-by-step explanation: