In a study, a fish and game department worker catches, tags and frees 124 catfish in a lake. A few weeks later, he catches and frees 140 catfish. Thirty-five have tags. Estimate the number of catfish in the lake.

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Match each function with its rate of growth or decay

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?