What is the value of f(5) in the function below?

f(x) = 3^x

A. 243
B.53
C.81
D.15
(APEX)

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?

What is the squate root of r^64 needa r^4 b r^8 c r^16 d r^32