stock a at 9am was $15.07. Since​ then, the price has been increasing at the rate of ​ 0.06 per hour. At noon the price of Stock B was $15.57. It begins to decrease at the rate of ​$.11 each hour. If the two rates​ continue, in how many hours will the prices of the two stocks be the​ same?

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

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Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?