Let C(T) be the cost to heat a particular home, in dollars per day, when the outside temperature is TT degrees Fahrenheit. Suppose it costs $22 to heat a home for one day when the outside temperature is 20 degrees Fahrenheit. Choose the mathematical expression that matches this statement. Is the derivative of C positive, negative or zero at this temperature

49%

step-by-step explanation:

when you realize that you dont know just realize i just took a test and im so smart

the answer is  

a.

4,624π mm2

step-by-step explanation:

step-by-step explanation:

because it just is

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

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