解答
解答
求解步骤
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If a fair coin is tossed 4 times, what is the probability, rounded to the nearest thousandth, of getting at least 1 heads?5 years ago, Baldwin won some money in the lottery and put it in a bank account that earns 7% interest compounded annually. If Baldwin currently has 300.00 in the bank account, how much interest has he earned?Katlyn and Sarah are best friends. Sarah is 36 years less than double Katlyn's age. In 6 years, Sarah's age will be 12 years more than half of Katlyn's age. How old is each girl?(2^6)/(6!)e^{-2} real numberSuppose Greg places 3000 in an account that pays 18% interest compounded each year.Assume that no withdrawals are made from the account. find the amount after 2 years