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

What should you include in your résumé to indicate the kind of job you are looking for?

Is a broken bone being repaired an example of cell division??

Can you please help??

The diagram reveals that lipids and proteins are both parts of cell membranes.They have different functions because lipids work to

If 42% of carmel residents want to have a fireworks celebration, how many total residents live in carmel of only 16,202 people want to have a fireworks display

What is the very center of earths like

When writing a narrative, what can be used to advance the action?

Fill in the blank with the correct direct object pronoun. Yo veo Emilia todos los días en clase. Yo ____ veo en clase.

As conditions change inside and outside the cell, the cell must adjust to maintain a stable internal environment. Which of the following is NOT an example of ho

Which number line represents the expression 7 + (−3) + (−2) +4? please help