kendall92139
kendall92139
09-06-2017
Mathematics
contestada
Which expression is equivalent to?????
Respuesta :
whitesoxlady
whitesoxlady
09-06-2017
Your first choice is the correct answer and I am 100% sure.
Answer Link
anonymous79
anonymous79
09-06-2017
I will do it step by step
(3xy^-5)^3= 27x^3y^-15
(x^-2y^2)^-4= x^8y-8
So the fraction is (27x^3y^-15)/ x^8 y^8= 27 x^-5y^-7
and the whole thing to power of -2 equals to x^10y^14/ 729
answer is A
Answer Link
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
You go to the home electronics store to buy a new television. You have the following choices: rear projection, Icd, dlp, crt, or plasma; full screen or wide scr
Lynn has a watering can that holds 16 cups of water, and she fills it half full. Then she waters her 11 plants so that each plant gets the same amount of water.
Kasey and Emma are examining the triangles formed by a diagonal of a rectangle. Kasey believes a diagonal will always partition a rectangle into two right trian
thank you soooooo much
3. How was the population of peasants cause the increase of crime rate in England?
Discuss the ways in which theatre, as an event and an audience experience, differs from television and film.
8. What would the frequency of a wave be if the wavelength was 5 meters and the wave speed was 30 m/s? Show your work.
My body mass is 103 kg. If 1 kg = 2.2 lbs, what is my weight in pounds
11. The narrator in The Scarlet Ibis tells us that "pride is a wonderful, terrible thing." How can pride be wonderful? How can pride be terrible? For the narrat
What is the solution to this system of equations? x+y+z=3 x-y+z=-5 x+y+z=9 pls help step by step