Question

(sqrt) - 121
Simpilfy

Answer 1

Havent u understood yet?

Answer 2

can someone helpme out on http://openstudy.com/study#/updates/4fdb53aee4b0f2662fd17794

Answer 3

No

Answer 4

when your done angela will you look at this

Answer 5

An urn contains pink and black balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all balls drawn from the urn are pink? Round your answer to three decimal places.

Answer 6

See
whts the root of 121?

Answer 7

is this the question?

\[\sqrt{-121}\]

Answer 8

Yes

Answer 9

\[\huge{\sqrt{-121}=\sqrt{-1*121}}\]
\[\huge{\sqrt{-1}*\sqrt{121}=i(11)}\]
\[\huge{11i}\]

Answer 10

this is the rule you want:

\[\sqrt{ab} = \sqrt{a}\sqrt{b}\]

\[\sqrt{-121} = \sqrt{-1 \times 121} = \sqrt{-1}\sqrt{121} = 11i\]

looks like i was beaten to it xD

Answer 11

very good @mathslover :) deserve a medal

Answer 12

thanks @jiteshmeghwal9

Answer 13

:-)

Answer 14

An urn contains pink and black balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all balls drawn from the urn are pink? Round your answer to three decimal places.

Answer 15

9pik 7blk

Answer 16

@yeababy can you try posting your own question?

Answer 17

in the "ask a question" box

Answer 18

no because no one wants to answer it iam forced to do this and bump like crazy

Answer 19

and still no help

Answer 20

so you have posted it already? link me the question

Answer 21

i'll help