Al and Logarithmic Equations: Practice Question 1 of 5
Select the correct answer.
Steven warms a cup of a coffee to a temperature of 195°F and then leaves it to cool in a room that is 75°F. This Équation represents the
temperature, T, of the coffee in the cup after x minutes.
T = 75 + 120e-0.05
After how many minutes will the temperature of the coffee be approximately 141°F?
20 minutes
11 minutes
19 minutes
12 minutes
Submit
Best