11th grade

posted by .

Solve for x:9x^2-49=0

  • 11th grade -

    SIMPLE! add 49 to the other side-
    Now take the square root of 49. I'm in 10th grade, isnt this easy? maybe im doing it wrong?

  • 11th grade -


  • 11th grade -

    stupid 10th grader

  • 11th grade -

    positive or negative 7/3
    stupid whoever u are

  • 11th grade -

    X equals minus seven over 3 or seven over three. We've been dealing with this in my school so I'm certain as death about it.

  • 11th grade -


Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. 11th grade

    solve the equation c^2+6c=55 Do you do it the same way
  2. 11th grade

    The students of litchfield High school are in grades 9,10,11,12. Of the students , 1/4th are in 9th grade, 1/3rd are in 10th grade, 1/6th is in 11th grade and there are 300 in the 12th grade, how many students are there all together?
  3. 11th grade

    solve a perfect square trinomial equation. (4x+1)(x+4)=49
  4. 11th grade

    how do you solve a dilution problem, this is chemistry
  5. 11th grade

    4 x^3 - 4x^2 - 11x + 6 = 0 Need to solve the equation algebraically
  6. 11th grade

    How do you solve for x^2 + square root of 6 times x -3 is > or = to 0?
  7. Math 11th grade

    How to solve system of equations 5a=5 6b-3c=15 2a+7c=-5
  8. 11th grade

    Use the following functions to solve. f(x) = x2 + x + 1; g(x) = 5 - 2x; h(x) = -x2 Solve f(g(-1))
  9. 11th grade-math

    help me Use the Quadratic Formula to solve N2=6n
  10. math

    Are trigonometric functions taught in 11th grade, if so ,is it wrong that i wasn't tought that topic in 11th grade?

More Similar Questions