A biologist has a 993-gram sample of a radioactive substance. Find the mass of the sample after three hours if it decreases according to a continuous exponential decay model, at a relative rate of 11% per hour.
Do not round any intermediate computations, and round your answer to the nearest tenth.
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grams
5
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Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.