alexmartini234 alexmartini234

04-05-2017
Mathematics

contestada

Solve the equation using square roots. Select the solution(s).
(2x−1)²=81

Respuesta :

HammyTheKid HammyTheKid

04-05-2017

first you find the square root of both sides
2x-1 = 9
then add 1 to both sides
2x=10
then divide both sides by 2
x=5

Answer Link

Otras preguntas

how do you simplify (7 + 6w)6 what are the steps

write each number in scientific notation 0.09

The photo below shows future president, theodore roosevelt, with the troops he commanded in the spanish-american war: historic photo showing a group of approxim

Which activity uses a feature of a word processor?A. adding drawings and tables to your documentB. changing the font, size, and color of text only onceC. discar

What fundamental right was confirmed in the magna carta?

“Some people say that, because America has grown wealthy under Great Britain, the same will happen in the future. Nothing can be more false. . . . I answer that

Multiplying of real numbers 1/5(-65)

When yield curves are flat, short-term interest rates are above long-term interest rates. medium-term interest rates are above both short-term and long-term int

Jane finds a material misstatement while auditing a client's accounts receivables. her senior tells her to ignore the misstatement so that the client does not g

Is the institution through which the state maintains social order, provides public services, and enforces decisions that are binding on all people living within