The ratio of green to yellow beads is 4:5, and there are initially 27

beads. I add some yellow beads

and the ratio is now 1:3. How

many yellow beads did I add?

If g(x) is an odd function, which function must be an even function?

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?