it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

Between which two consecutive whole numbers is sqrt(89) ?

Soluzione

B e tw ee n w hi c h tw o co n sec u t i v e w h o l e n u mb ers i s 89 ?

Soluzione

The numbers : 9, 10

Fasi della soluzione

Find two numbers that are consecutive perfect squares that

89

lies between

Perfect squares

9^{2} = 81

1 0^{2} = 100

89

lies between

81

and

100

Hence

89

lies between

9

and

10

The numbers : 9, 10

Esempi popolari

Emil invests 2,658 in a retirement account with a fixed annual interest rate of 9% compounding. What will the account balance be after 15 years?11 more than a number is equal to 30 12 times a number is 60 How much money must be deposited now in an account paying 8% annual interest, compounded quarterly, to have a balance of 1000 after 10 years?If the price of a 190 air fryer is discounted 30%, what is the sale price?