Mathematics, 03.07.2019 18:30 raul20030603
6. where t is the number of years since 1960. determine the estimated world population in the year 2020 since 1960, the growth in world population (in millions) fits the exponential function a(t) 3100e 0.0166t 7. the loudness of sounds is measured in a unit called the decibel. to do this, a very faint sound, called the threshold sound, is assigned an intensity lo. if a particular sound has intensity i, then the decibel rating of this louder sound is given by db rating = 10 find the decibel rating of a human voice if the intensity is 630,957,34410. round to the nearest whole number
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Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'
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An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)
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Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle
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Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.
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6. where t is the number of years since 1960. determine the estimated world population in the year 2...
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