You are given a formula and told that it is a formula for the area of a quadrilateral. can you tell whether it is the formula for the area of a rectangle, parallelogram, trapezoid, or rhombus?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81