Mathematics, 28.11.2019 19:31 Raewolf25
In air, the speed of sound s, in meters per second, is a linear function of the air temperature t, in degrees celsius, and is given by st t ( ) = 0.6 + 331.4. which of the following statements is the best interpretation of the number 331.4 in this context? 1. find the rate of change of speed of soundwith respect to time.2. find the rate of change of speed of soundwith respect to temperature.
Answers: 3
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Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0
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Arectangle has a perimeter of 20 cm. the length, x cm, of one side of this rectangle is uniformly distributed between 1 cm and 7 cm. find the probability that the length of the longer side of the rectangle is more than 6 cm long.
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In air, the speed of sound s, in meters per second, is a linear function of the air temperature t, i...
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