Determine standard form of ellipse passed through points
Draw and determine standard form of ellipse which passed through points (3,2) and (0,0). Center not at origin. Find focus and directrix line. Illustrate work.
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As the result of installation of noise suppression materials, noise level in the auditorium was decreased from 93dB to 80dB. What percent decrease in intensity level of noise is due to installation of the materials?
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Draw and determine standard form of ellipse which passed through points (3,2) and (0,0). Center not at origin. Find focus and directrix line.
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What is the threshold level of this system? Calculate the four probabilities that characterize this channel model
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