kaneisha20
30.07.2019 •
Mathematics
Solve 4x^2 + 43 = 120. round to the nearest hundredth. the solutions are ±
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Ответ:
4x² = 120 - 43
4x² = 77
x² = 77/4
x² = 19.25
x = ±√19.25
x = ±4.39
The solutions are ±4.39
Ответ:
A is the answer to this question because if you plug in 8.6-5 it is approximately 3