21-04-2016
Mathematics

contestada

(√9x^4 y)^-3

Help please

Respuesta :

apologiabiology apologiabiology

28-04-2016

remember
√xy=√x times √y
and
x^-m=1/(x^m)

simplify parenthasees firs
(√9x^4y)=√9 times √x^4 times √y=3*x^2*√y=3x^2√y
now we have

(3x^2√y)^-3=1/((3x^2√y)^3)=1/(27x^6y√y)

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Oceanic crust is sliding beneath the aleutian islands in the north pacific ocean, forming the aleutian trench at a.

if 5 is added to the difference of 3 times of 4 and 7 ,then find the number .

In which substance are the electrostatic forces between molecules the strongest?.

Outline and describe three quality control methods that are used in the evaluation of geochemical data

Can someone make sure I did this correctly? 100 point + Brainliest offered.

lawn service charges 30, plus 15 an hour. if x represents the number of hours, then the expression for the total charge is 15x+30. which table shows the total c

can someone please help me solve this

m∠ABC = (8x + 3)° and m∠DBE = (9x − 2)

number. Question 2 10 Marks Pint Manufactures produces different designer pins. Last week they produced 45 000 pins which utilized 80% capacity. They recently r

Find the slope of the line that contains (1, 9) and (6, 6).