HELP!!!!!!!!!!!!!!

Most popular questions and responses by HELP!!!!!!!!!!!!!!
  1. math

    Express the radius r of a sphere as a function of the volume V it encloses.

    asked on April 12, 2017
  2. math

    The probability that John wins a game is 4/5, and, independently, the probability that Meghan wins is 9/11. What is the probability that Meghan wins and John loses the game?

    asked on June 21, 2017
  3. math

    Find coordinates for two points that belong to the plane 2x+3y+5z=15. Show that the vector [2,3,5] is perpendicular to the segment that joins your two points. Explain why [2,3,5] is perpendicular to the plane.

    asked on April 16, 2017
  4. math

    Which point on the circle (x-6)^2+(y-2)^2=90 is closest to the origin? Which point is farthest from the origin? Explain.

    asked on June 24, 2017
  5. logs

    when I have .5=(0.91)^t, could i do log(.5)/log(0.91) ?

    asked on May 21, 2017
  6. math

    The value of [cosx, sinx]• [cos(a + x), sin( a + x)] does depend on the value of a, but does not depend on the value of x. Explain why.

    asked on April 30, 2017
  1. math

    ok thanks!

    posted on June 21, 2017
  2. math

    more specifically, do I multiply 1/5 and 9/11?

    posted on June 21, 2017
  3. math

    do I multiply them?

    posted on June 21, 2017
  4. logs

    ok thanks!

    posted on May 22, 2017
  5. math

    what does (a,b,c) is normal to the plane mean? specifically, what do u mean by "normal"?

    posted on April 17, 2017