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解
解答ステップ
Translate the problem into an equation:
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人気の例
Alexandra wants to go on a cruise in three years. She could earn 8.2 percent interest compounded monthly in an account if she were to deposit the money today. She needs to have 10000 in three years. How much must she have to deposit today?The lion population in a certain reserve drops by 5% every year. Currently, the population's size is 200. Write a function that gives the lion population size, P(t)t, years from today.Toss a fair coin two times what is the probability of obtaining a headKeilantra is saving money and plans on making quarterly contributions into an account earning an annual interest rate of 3.2% compounded quarterly. If Keilantra would like to end up with dollar sign, 61, comma, 00061, 000 after 6 years, how much does she need to contribute to the account every quarter, to the nearest dollar? Use the following formula to determine your answer.The sum of a number times 8 and 21 is at least-27