0.5⋅x⋅2x=144
3x+y=5
(x+5)(x^2+)
8. The radius of the planet Jupiter is 6.99 × 107 metres. The radius of the Earth is 6.37 × 106 metres. The volume of Jupiter is k...
find the equation whose roots are
find the equation
There were 200 more apples than pears at a fruit stall. After 1/4 of the apples and 2/7 of the pears were sold, there are 170 more...
divide 2/3 and 6/7
3.14*16
9.6/1.2
cosalpha+isinalpha=cos(theta+isai)provethatsin^2theta=plusorminus sinalpha