Math

posted by .

Which expression eqivalent to 27x^-2y^6/3x^5y^2z^9?

  • Math -

    Learn to add/subtract exponents:

    27x^-2y^6/3x^5y^2z^9
    = 27/3 * x^(-2-5) y^(6-2) z^(0-9)
    = 9 x^-7 y^4 z^-9
    = 9y^4/(x^7 z^9)

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math - Logarithmic

    Solve: 2log_3(x) - log_3(x-2) = 2 My Work: log_3(x^2) - log_3(x-2) = log_3(3^2) log_3 [(x^2) / (x-2)] = log_3(27) (x^2) / (x-2) = 27 x^2 = (x-2)(27) x^2 = 27x - 54 x^2 - 27x = -54 27x = -54 x = -2 Textbook Answer: 3 or 6 Where did …
  2. Math

    [(6x+1)^3][(27x^2+2)-(9x^3+2x)](3)[(6x+1)^2](6) over [(6x+1)^3]^2 Help me simplify please?
  3. Algebra (Intermediate)

    5. Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 9x + 6y = 60 -27x Ð 18y = -180 Here's where I am at now: 9x(3) + 6y(3) = 60 27x +18y + 60 27 x + …
  4. Math

    factorize the following using. formula #1 : (x+y)^3 = x^3+3x^2y+3xy^2+y^2 formula #2 : (x-y)^3 = x^3-3x^2y+3xy^2-y^2 Problem #1 : 8a^3+60a^2+150a+125 Problem #2 : 27x^3-27x^2y+9xy^2-y^3 please tell me how to solve them
  5. Trigonometry

    Which expression is equal to (6x^3+10x^2-4x+10)/(3x-1)?
  6. Algebra

    Simplify the radical expression. 1. 27x^4y^5 2.72m^2n^8
  7. math

    How do I solve 5/10=x/6 for an eqivalent fraction
  8. Algebra 2

    Can someone explain this exponential expression problem to me please?
  9. 8th grade pre-algebra

    Can you check the following questions,please?
  10. algebra

    Write the expression as a sum​ and/or difference of logarithms. Express powers as factors. log3(27x)

More Similar Questions