Newest questions posted by Ray
  1. Physics

    A football is kicked at an angle of 45° to the horizontal over a defence line up with a velocity of 15m/s. Calculate the magnitude of the horizontal velocity of the ball at its highest point neglecting friction
  2. algebra

    help please!! write an equation of a parabola with vertex at the origin and the given focus focus at (2,6)??? Please help im lost!!
  3. Math (Stats)

    Consider the the distribution of under-inflated tires on a four-wheel automobile. The mass density is given by: p(0) = 0.4, p(1) = p(2) = p(3) = 0.1, p(4) = 0.3 a) Find the expected value and the variance of this distribution. b) For what proportion of
  4. Chemistry

    The dimerization of butadiene is a second order reaction process. In an experiment a sample of 0.0087 mol of butadiene was heated in a liter flask. After 600 seconds 21% of the butadiene has dimerized. Calculate the rate constant.
  5. History

    What happened to airplane manufacturing after World War II? 1 Airplane manufacturers began producing goods for the oil industry. 2 Airplane manufacturing rebounded and produced airplanes, parts, and equipment. 3 Airplane manufacturing decreased in Texas as


Newest responses posted by Ray
  1. Biology

  2. algebra

    it says the focus is at (2,6) and vertex is at origin. We covered a little bit about rotation of axes
  3. Math

    thanks turnip
  4. science(check answers)

    I got a 100%! Thanks Emily!!!
  5. Science

    thank you cheerforlife i got 8/8 100%