Mathematics, 19.03.2021 22:10 nikkiwoodward1ovgszp
How much more energy is needed to change 1.5 kg of ice into liquid water than is needed to change 1.5 kg of liquid water into water vapour without a change in temperature? (Specific latent heat of vaporisation of water is 2 260 000 J/kg, specific latent heat of fusion of water is 2 260 000 J/kg)
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The function models the number of accidents per 50 million miles driven as a function
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Mathematics, 21.06.2019 20:30
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
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Which expression is equivalent to (5x^7+7x^8) − (4x^4−2x^8)? a. 9x^8 + 5x^7−4x^4 b. 3x^8 + 7x^7 c. 12x^8 − 2x^4 d. 5x^8 + 5x^7 + 4x^4
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Mathematics, 22.06.2019 02:30
Jennifer is 20 miles north of her house, and she is driving north on the highway at a rate of 55 miles per hour whats the slpoe
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How much more energy is needed to change 1.5 kg of ice into liquid water than is needed to change 1....
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