FlavãoUndergraud FlavãoUndergraud

02-03-2018
Mathematics

contestada

a=(-2+4/5)² qual valor de A?

Respuesta :

02-03-2018

A=(-2+4/5)² qual valor de A?

[tex]A=\left(-2+ \dfrac{4}{5}\right)^2 \\ \\ \\ A=\left( \dfrac{-2*5+4}{5}\right)^2 \\ \\ \\ A=\left( \dfrac{-10+4}{5}\right)^2 \\ \\ \\ A=\left( \dfrac{-6}{5}\right)^2 \\ \\ \\ A=\left( \dfrac{(-6)^2}{(5)^2}\right) \\ \\ \\ \boxed{ A= \dfrac{36}{25} } \\ \\ \\ [/tex]

Answer Link

Otras preguntas

2/5 of the students in your class are in the band of these one fourth play the saxophone what fraction of your class plays the saxophone

What are two numbers that multiply to be -150 and add up to 19

Nine less than a number is -24 find the number

You might expect to find a geothermal power plant located _____. a. in the middle of a desert c. near the ocean b. near a hot springs d. near a glacier

9. Mark had lived in a small city for all of his life, and local people thought of him as a solid citizen. In this sentence, the word solid most likely mean

this revenue law of the british parliament succeeded in angering the colonists, but failed to raise a single penny in taxes.

A pure substance that contains more than one atom is called a(n)... A) Element B) Mixture C) Compound D) Precipitate

The word congregation is an example of a(n) compound, abstract, collective, proper noun.

What is the reflection of the point(1.7,-4.9)across the x-axis?

Which ordered pairs are solutions to the inequality y−2x≤−3? Select each correct answer. a. (−6, −3)(−6, −3) b. (5, −3)(5, −3) c. (0, −2)(0, −2) d. (7, 12)(7, 1