If 1 ounce of silver costs $5.50, how much money is needed to buy 2 1/2 pounds of silver? 16 oz = 1 pound

Which expresions are equivalent to the one below? check all that apply. 5x

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

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