Find z such that 6% of the standard normal curve lies to the right of z.

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate