Acertain strain of bacteria growing in a petri dish multiplies by 20 percent every minute. the equation to find the number of bacteria in the petri dish after x minutes is given as y = 1.2x, where y is the number of bacteria after x minutes. in how many minutes will the population of bacteria reach 50,000?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

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You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?