Answer:
true
Step-by-step explanation:
Answer:
Step-by-step explanation:
m/5+4*6=m/5+24
Answer:
The object's temperature after 18 minutes is of 426ºC.
Step-by-step explanation:
The temperature after t minutes is modeled by an exponential function, which has the following format:

In which T(0) is the initial temperature, and r is the cooling rate, as a decimal.
Its initial temperature is 730°C and it cools at a rate of 2.95% per minute
This means that
. So



Find the object's temperature after 18.0 minutes.
This is
. So


The object's temperature after 18 minutes is of 426ºC.
Answer:
27
Step-by-step explanation:
-21/-7 =3 so x is 3y. if you plug 9 in for y you get 3(9) then you multiply and get 27.