해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
Serenity invested 2,400 in an account paying an interest rate of 3.4% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 2,930?The sum of three consecutive even integers is 168. Find the integers.Devaughn's age is three times Sydney's age. The sum of their ages is 100. What is Sydney's age?Allison invested 23,000 in an account paying an interest rate of 6.7% compounded annually. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach 76,300?The 원둘레 of a circle is 25pi cm. What is the area, in square centimeters? Express your answer in terms of pipi.