Mathematics, 19.07.2019 15:30 MsTasha06
An engineering student is studying the effects of cryogenic treatments on a particular material. the treatment involves cooling the material with specific applications of liquid nitrogen. the temperature of the material in degrees celsius, y, can be modeled by the following graph, where x represents the time, in hours, since the treatment began. here are the answer choices: a.) the material's initial temperature is -30 degrees celsius. b,) the material's temperature reaches a maximum at 25 hours. c.) the material returned to its initial temperature after 40 hours. d.) the material's temperature reaches a minimum at 15 hours.
Answers: 2
Mathematics, 21.06.2019 13:30
The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.
Answers: 3
Mathematics, 21.06.2019 23:00
How many 2/5s are in 1 and 1/2 plz someone me right now
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Mathematics, 22.06.2019 01:00
Suppose 38 lbs of coffee beans are required to produce 2 lbs of farmer's coffee. how many lbs of coffee beans are required to produce 309 lbs of farmer's coffee?
Answers: 1
Mathematics, 22.06.2019 01:30
The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.
Answers: 3
An engineering student is studying the effects of cryogenic treatments on a particular material. the...
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