Question

help

Answer 1

https://gyazo.com/9f27ad3bdcab11be342db3be6e2f4ea7

Answer 2

can you type out the question? I cant seem to access the website

Answer 3

Let me guess, you've fallen and you can't get up?

Answer 4

so cani get help

Answer 5

Hold on.

Answer 6

Take a calculator and do each square root.
The one that does not go on forever is rational.

Answer 7

irrational numbers can't be expressed as fractions.

Answer 8

also if you have a square root left over after simplifying.. it's irrational..

Answer 9

wait a sec... @keshaun455 what's the square root of 81?

Answer 10

Which of the following is a rational number?
\[\sqrt{79}, \sqrt{80}, \sqrt{81}, \sqrt{82}\]

A. \[\sqrt{79}\]
B. \[\sqrt{80}\]
C. \[\sqrt{81}\]
D.\[\sqrt{82}\]

Answer 11

81 is 9

Answer 12

yeah and since 9 can be expressed as a fraction which is 9/1
it's rational.

irrational numbers is when you have square roots remaining, a pi, or e.

Answer 13

In mathematics, a rational number is any number that can be expressed as the quotient or fraction p/q of two integers, p and q, with the denominator q not equal to zero. Since q may be equal to 1, every integer is a rational number.

so in that case when we got the square root of 81 is 9
let p = 9 and q = 1
9/1

Answer 14

so its c

Answer 15

yeah

Answer 16

Good work.