Physics, 20.02.2020 07:00 jackiemiranda2010
Siddhartha saved up money from his summer job to buy a powerful home theater system. When shopping for the best buy in a home theater system the sales representative informs Siddhartha that the more expensive models are worth the money because they a. amplify sound up to 160 dB. b. buffer sounds that reach 60 dB. c. filter out frequencies below 10000 Hz. d. boost frequencies below 80 Hz.
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For a particular reaction, ? h = -144.6 kj and ? s = -301.2 j/k. calculate ? g for this reaction at 298 k.
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Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?
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Select all the correct answers. which three statements about electromagnetic radiation are true?
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While carrying a heavy box up the stairs,you set the box on a step and rest. then you pick up the box and carry it to the top of the stairs. describe these actions in terms of balanced and unbalanced forces acting on the box.
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Siddhartha saved up money from his summer job to buy a powerful home theater system. When shopping f...
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