Factorise this expression as fully as possible
12x^3 - 9x^2

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr