Omar writes a number that is greater than 271,680 but less than 276,108. what number could he have written? use < ,> , or = to justify your answer

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Three coins are flipped. what is the probability that there will be at least two tails?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12