解
解
解答ステップ
Translate the problem into an equation:
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Denise opened a savings account 3 years ago. The account earns 5% interest, compounded continuously. If the current balance is 800.00, how much did she deposit initially?9 less than twice a numberRick ran for 3/4 hour on Wednesday for a 距離 of 4.2 miles. On Thursday, he ran for 1 hour at the same speed he ran on Wednesday. How many miles did Rick run on Thursday?The radius of a 円 is 19 m. Find its area in terms offind all the pairs of consecutive odd natural numbers, both of which are larger than 10,such that their sum is less than 40