해법
해법
솔루션 단계
Translate the problem into an equation:
해결 대상
Pearl's age 찾다 :
인기 있는 예
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 거리 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 원형 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