Point I is on line segment HJ. Given HI = x, IJ = 2x + 9, and HJ = 4x, determine the numerical length of IJ.

Reflect the point (7,0) across the y-axis

For the inequality |c| < |d| to be true, which of the following must be true?

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe