Solve: 9x2 - 30x + 20 = 0 1. 4 ± 2 2. 5 ± 3 3. -3 ± 3 4. 5 ± 5 5. none of the above

Which measurement is the most precise? a) 29 cm b) 28.8 cm eliminate c) 28.76 cm d) 28.762 cm

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)