5. In a world where three dollar bills exist, how many whole three dollar bills can you get for 121 three. Give your answer in base three and base 10. Explain briefly.

What is the gcf of 20c^3-5c^4+30c^6

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?

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!