Answer:
Step-by-step explanation:
As per Newton law of cooling we have temperature of a cooling object at time t is given by
T(t) = 
where 
When t=2.5, we have

Hence equation is

Using this we find that

i.e. At 1.6 seconds the coffee will reach a temperature of 130 degrees
Answer:
21 dollars
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
5(6) = 30
Full rotation= 360 degrees
360(5/6)= 300 degrees
The answer is 300 degrees.
Hope this helps!
Answer:
Yessssssss
Step-by-step explanation:
A function cannot be assigned more than one output for each input. Since each input has one output it is a function