Mathematics, 01.07.2020 16:01, garciaarmando13
A can of soda is removed from a refrigerator at time (in minutes) and its temperature, , in degrees Fahrenheit, is computed at regular intervals. Based on the data, a model is formulated for the object’s temperature, given by f(T)=74.4-38.8e^-0.05t
a)Determine the exact time when the soda’s temperature is 50 F .
b)Is there ever a time when the soda’s temperature is 36F ? Why or why not?
c)For the model, its domain is the set of all positive real numbers, . What is its range?
d)Find a formula for the inverse of the function y=f(t). What is the meaning of this function?
Answers: 2
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The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82
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A can of soda is removed from a refrigerator at time (in minutes) and its temperature, , in degrees...