SOLUTION: A type of liquid cools from 90°C to the temperature T°C in x minutes. Given that T=90(0.98)^x, find the value of
(a) T when x=7,
(b) x when T=30.
Question 881052: A type of liquid cools from 90°C to the temperature T°C in x minutes. Given that T=90(0.98)^x, find the value of
(a) T when x=7,
(b) x when T=30. Answer by Fombitz(32388) (Show Source):
