Factor x^3 – 8x^2 - 4x + 32 completely.

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?