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k9aaaahsagankarmen3e
k9aaaahsagankarmen3e k9aaaahsagankarmen3e
  • 29-05-2016
  • Mathematics
Answered

Solve the equation. If necessary, round your answer to the nearest tenth.


4x2 = 121


A.

2.75, –2.75


B.

5.5, –5.5


C.

11, –11


D.

30.25, –30.25

Verified Answer :

htelouise
htelouise htelouise
  • 29-05-2016

B: x = 5.5 or -5.5

(square root) -> 2x = 11
(divide by 2) -> x = 5.5 or -5.5

Answer Link
mossalemhabiba mossalemhabiba
  • 15-02-2020

Answer:

5.5 or -5.5

Step-by-step explanation:

I am 100% sure! :>

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