Answer:
The answer is option 4.
Step-by-step explanation:
You have to use Indices Law,
So for this question :
225% of $50 is equal to 2.25*50
2.25*50 = 112.5
The ticket costs $ 112.50
Answer:1000
Step-by-step explanation:
Sphere surface area is A=4pi*r^2. So r is sqrt(A/4pi)
r=4cm. So d=8cm
Your inverse funtion would look like this:
f
−
1
(
x
)
=
−
x
7
−
4
7 . This would be your answer.
You're welcome ;)