lilkriss5 lilkriss5

25-08-2020
Mathematics

contestada

How many solutions are there to the equation below?
x² = 9
A. O
B. 4
C. 9
D. 1
E. 2

Respuesta :

eunice1234 eunice1234

25-08-2020

Answer: E. 2

Step-by-step explanation:

x²=9

x=±3 ⇔ since it is square (any value after square will always be positive), the value can be negative or positive.

There are 2 solutions: 3 and -3

Hope this helps!! :)

Answer Link

Otras preguntas

_________ is another word for “cloth” and was the industry where the Industrial Revolution started A Textile B patent C industry D socialism

How did John Locke have an affect on American democracy His political philosophies form its foundation. His legislation forms its foundation. His rule forms its

List five different times in which the minutes before are the same as the minutes after the hour?

Which is the only mechanism that can introduce new alleles in a gene pool? genetic drift random mating mutation NextReset

Magnetic reversals ____. a.cause the movements of tectonic plates b.confirmed the existence of subduction zones c.provide strong evidence for seafloor spreading

Which ethnic group's dialect is influenced most by Yiddish? A. African Americans B.Jewish Americans C. American Indians D. Irish Americans

Why are pulleys important?

During the 19th century, the United States ability to remain isolated from European affairs was largely due to its a. lack of cultural identity. b. economic i

what does the palace of knossos tell us about minoan civilization

Correct usage of “persons” (vs. “people”)