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인기 있는 Word Problems >

The square root of the sum of two consecutive integers is 7. Find the two integers.

해법

T h e s q u a re roo t o f t h e s u m o f tw o co n sec u t i v e in t e g ers i s 7. F in d t h e tw o in t e g ers .

해법

The numbers : 24, 25

솔루션 단계

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x + x + 1 = 7

x + x + 1 = 7

해결 :

x = 24

x + 1 = 24 + 1 = 25

The numbers : 24, 25

인기 있는 예

Find the area of a circle with a 지름 of 16.the sum of two numbers is 25. Their 차이 is 7.Rick inherited some money from his grandfather and put it in a bank account that earns 4% interest compounded annually. After 7 years, Rick had 700.00 in the bank account. How much interest did he earn? write answer with three decimals Shannon found a pair of shoes at the Outlets that were 50 but they are now 25% off. What is the sale price of the shoes?Martha opened a savings account and deposited 300.00 as principal. The account earns 2% interest, compounded quarterly. How much interest will she earn after 3 years?