stephaniemariev stephaniemariev

21-06-2017
Mathematics

contestada

The square root of a number is between 8 and 9. Which of the following could be the value of that number? Is it 8.6, 74, 80, or 81.5?

Respuesta :

fussellk fussellk

21-06-2017

Its 80 because if you find perfect square around the number 80 you'd get

√64 and √81
which would be 8 and 9

Answer Link

Otras preguntas

what type of articles were in benjamin franklin's "poor richard almanack"

Factor : 1/3xy - 1/3x

The following sentence is taken from a U.S. Bureau of Land Management publication. The sentence is discussing a new manual that the BLM published to set guideli

what is x? 4(x+2)=4(x+2)

what type of articles were in benjamin franklin's "poor richard almanack"

3. Christina goes to the market with $50. She buys one papaya for $20 and spends the rest of the money on bananas. Each banana costs $6. Write an inequality f

Which is greater 3/4 or 0.75?

what type of articles were in benjamin franklin's "poor richard almanack"

To make concrete it take 8 parts crushed gravel, 7 parts water and 5 parts cement mix. A worker needs to make 220 kg of concrete. How much gravel, water and cem

Which ratios form a proportion? A. 4/12, 6/8 B. 16/12, 3/4 C. 3/2, 15/14 D.10/16, 5/8