Most popular questions and responses by Danniela
  1. Physics

    Tennis ball is struck at a speed of 6m/s horizontally. It departs from the racket at a vertical distance of 1.02m. How much time is needed for the ball to hit the ground? Thanks!

    asked on February 23, 2016
  2. Math

    Find Domain and range of the function f (x)=2x+7, -1

    asked on February 11, 2016
  3. Algebra

    I've tried figuring this one out by grouping and by moving some terms around, but I still cant figure it out. Help me please! factor completely ax+bx-2a-2b

    asked on January 24, 2016
  4. calculus

    Find derivative of function g (t)=(6t^2+5)^3 (t^3-7)^4 thank you very much!

    asked on February 29, 2016
  5. Algebra

    Alright one more you guys. I did this, but I'm not sure if it's right thanks! 8x^3+1 (2x)^3+(1)^3 (2x+1)(4x^2+2x+1)

    asked on January 24, 2016
  6. Algebra

    factor x^3-5x-2x^2+10 factor x^2-2xy+y^2-16 Please help with these. Thank you!

    asked on January 24, 2016
  7. Science

    Answer in 5 sentences What causes a pendulum to continue swinging?

    asked on April 6, 2011
  1. Math

    So it just depends on the type of function it is and the intervals given

    posted on February 11, 2016
  2. Algebra

    Wow thanks that was easier than I thought.

    posted on January 24, 2016