Решение
Решение
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Translate the problem into an equation
Solve the equation
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2 coins is tossed 7 times. What is the probability of 1 tail and 1 head?Gabrielle is 6 years older than Mikhail. The sum of their ages is 46 . What is Mikhail's age?Find three consecutive integers whose sum is 378The Hendersons are saving up to go on a family vacation in 2 years. They invest \$3100 into an account with an annual interest rate of 1.13 % compounded annually. Assuming no withdrawals are made, how much money is in the Hendersons' account after 2 years?How much should be invested now at an interest rate of 6% per year, compounded continuously, to have 2000 in five years?