Mathematics, 27.01.2021 14:00 eliascampos823
Use slopes to determine if the lines -7x-2y=-8 and 2x+7y=-3 are perpendicular or not
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Need ! a certain ultraviolet ray has a frequency of 1 × 1016 hz, and a certain infrared ray has a frequency of 2 × 1012 hz. which of the following is true? a. the frequency of the ultraviolet ray is fifty thousand times the frequency of the infrared ray. b. the frequency of the infrared ray is fifty thousand times the frequency of the ultraviolet ray. c. the frequency of the ultraviolet ray is five thousand times the frequency of the infrared ray. d. the frequency of the infrared ray is five thousand times the frequency of the ultraviolet ray.
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What is the domain of the function on the graph a) all real numbers. b) all real numbers greater than or equal to -2. c) all real numbers greater than or equal to -5. d) all real numbers greater than or equal to 0
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Use slopes to determine if the lines -7x-2y=-8 and 2x+7y=-3 are perpendicular or not...
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