iriemorris iriemorris

06-11-2018
Mathematics

contestada

[tex] \sqrt{21} [/tex]
what is the answer to this. can someone please help me?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

06-11-2018

sqrt (21) = sqrt(3)*sqrt(7)

is an irrational number

it cannot be simplified

it can be approximated

sqrt (21) is approximately 4.582575695.......

Answer Link

Otras preguntas

which one of the following statement expresses a true proportion . A. 42:7=6:2 B. 3:5=12:20 C. 2:3=3:2 D. 14:6=28:18

Solve the system of equations by substitution. What is the solution for x? 2x + y = 1 4x + 2y = −1 a. x = 0 b. x = 2 c. There is no x value as there is no solut

what is the main reason that attitudes are more often revealed in spoken rather than written language

Hammurabi was a(n) _________ king. A. Akkadian B. Babylonian C. Hittite D. Sumerian

Global warming _____. A. can't be slowed or stopped B. threatens polar ecosystems C. will cause sea levels to fall D. only affects areas near the equator

A _______ is a rhythmic movement that carries energy through space or matter. A. tide B. wave C. trough D. crest

Which sentence describes a flat character in a literary text? The author shows the character evolving as the story progresses. The author portrays the character

Congress adopted the Olive Branch Petition asking Parliament not to break from the colonies until a compromise could be worked out. True False

What is the purpose of breathing exercises? A. To decrease your sense of awareness B. To release adrenaline C. To release endorphins D. To settle the body a

Which of the following is the best example of peer pressure using a reasoning tactic? A. "Have a cigarette. Everyone in this group smokes." B. "C'mon and take a