abbiem2022
abbiem2022 abbiem2022
  • 01-08-2019
  • Mathematics
contestada

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

Respuesta :

yungsherman
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

Which phrase provides the best context clue for the meaning of the word laborious?
hormones in the bloodstream
what happens if we do not eat food ?​
Use an idiom in each sentence. Tell what it means.Down to Earth________________
If f(x)=5x-3 find x=2 A.7 B.4 C.-4 D.-5
accountancySo i have to make trial balance and im kinda confused with 'interest'. So which side did it go to? Credit or debit? It didn't state the interest as r
change the statement to a question 1.You would bring your soccer ball if you had a bigger backpack
Can someone do a 8-10 lines riddle that isn’t from the internet? (need it in 3-4 hours )
Read the last five paragraphs in the article. What is the MOST LIKELY reason the author includes these paragraphs in the conclusion of the article? to summarize
[tex]x + 0.25 = -0.25[/tex]