10th grade math help

posted by .

How do you solve?
3-3sinx-2cos^2(x) = 0

  • 10th grade math help -

    how do you solve x2+16x-80/x2-16

  • 10th grade math help -

    explain/justify without converting to standard form.

    3y=(x-4)2-9

    the two (2) in the problem is squared.

  • 10th grade math help -

    quan is shoppin. he can buy 2 pairs of pants and 1 shirt for $79.85 before tax is added. he cab buy 1 pair of pants and 2 shirts for $69.85 before tax is added. how much does a shirt cost

  • 10th grade math help -

    y=240*x squared

  • 10th grade algebra 1 -

    nedd help n algebra 1

  • 10th grade math help -

    The 10th grade class at Johnsonville High School has 50 students. There are 20 students that take Algebra and 15 students that take Geometry. Five students take both Algebra and Geometry.


    How many students in the 10th grade class are enrolled in neither Algebra nor Geometry?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. trig

    find the exact solutions 2cos^2x+3sinx=0 the way it stands, that is a "nasty" question. Are you sure the second term isn't 2sin(2x) ?
  2. Math - Solving Trig Equations

    Solve each equation for 0 is less than and equal to "x" is less than and equal to 360 3sinx = 2cos^{2}x ----- I don't know how to solve this equation...this is what I have, but I don't know if I'm on the right track or not 3sinx = …
  3. math

    the problem is 2cos^2x + sinx-1=0 the directions are to "use an identity to solve each equation on the interval [0,2pi). This is what i've done so far: 2cos^2x+sinx-1=0 2cos^2x-1+sinx=0 cos2x + sinx =0 1 - 2sin^2x + sinx = 0 -2sin^2x+sinx-1=0 …
  4. trig

    how can i find all the exact solutions to the equation : 2cos^2x + 3sinx = 3 the solutions have to be between [0,2pi)
  5. equations trig

    2cos^2x-3sinx=0
  6. 10th grade math

    how to solve triangles with parrellel lines running through them!
  7. 10th grade math

    how do i solve for y in the equation -5y(6y - 6) - y = -4(y - 5)
  8. 10th Grade Chemistry

    I struggle in the sciences and was wondering what I could do over the summer self studying wise to prepare for 10th grade chem?
  9. Math

    I am having trouble with a pre-cal problem. If you could explain how to do it that would be great! ((3^3)^(cosx+2/3sinx))^2cosx+3sinx all divided by ((3^sinx)^13)^cosx = x
  10. Trig - 9th grade

    Can you help me solve: 5sin2x + 3sinx - 1 = 0 Thanks

More Similar Questions