HELP!!!!!!!!!!!!!!
Most popular questions and responses by HELP!!!!!!!!!!!!!!
math
Express the radius r of a sphere as a function of the volume V it encloses.
asked on April 12, 2017 
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 
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 
math
Which point on the circle (x6)^2+(y2)^2=90 is closest to the origin? Which point is farthest from the origin? Explain.
asked on June 24, 2017 
logs
when I have .5=(0.91)^t, could i do log(.5)/log(0.91) ?
asked on May 21, 2017 
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

math
ok thanks!
posted on June 21, 2017 
math
more specifically, do I multiply 1/5 and 9/11?
posted on June 21, 2017 
math
do I multiply them?
posted on June 21, 2017 
logs
ok thanks!
posted on May 22, 2017 
math
what does (a,b,c) is normal to the plane mean? specifically, what do u mean by "normal"?
posted on April 17, 2017