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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

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
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4 votes
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

asked
User Luke Le
by
7.8k points

1 Answer

1 vote
x^2=121/4
x^2=30.25
x=+/- 5.5
so B
answered
User Ozi
by
7.8k points
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