abbiem2022 abbiem2022

01-08-2019
Mathematics

contestada

Evaluate 8x^2y^-2 for x=-1 and y = 2

Respuesta :

yungsherman yungsherman

01-08-2019

Answer:

2

Step-by-step explanation:

Plug in -1 for x and 2 for y, then simplify.

[tex]8x^{2} y^{-2} \\=8(-1)^{2} *2^{-2} \\=8*\frac{1}{4} \\=2[/tex]

Answer Link

Otras preguntas

How many grams of N are in 82.0g of NH2NO3?

the first work says “tell” if you can’t see that sorry.! PLEASE HELP FAST!!

What is the value of x in the equation 3 x minus 4 y equals 65, when y equals 4? x equals 13 and one-fourth x equals 21 and two-thirds

What was the difference beliefs of the federalists and the democratic republican

Please please need help on this one

Which number is most likely an irrational number? 2.200000000... 21.844444444... 45.320320320... 0.180942869... A. 45.320320320... B. 2.200000000... C. 21.84444

plz help, i’ve been stuck on this question and i’ve tried so many times you have to find the missing variables

A large mural decorates one wall of the community center. Some artist painted the mural last year. The mural shows groups of children singing, playing soccer, a

Find the missing measures

How to simplify 4x^5•3x