The center of an ellipse is located at (3, 2). One focus is located at (6, 2) and its associated directrix is represented by the line x = 11. Given the standard form of the equation of an ellipse, what are the values of h, k, a, and b?
(attached is standard form of equation of ellipse)

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

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?

32a³b² 8ab² simplify the following expression.