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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How is the number of vertices for a prism related to the name of the prism

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?