What was the significance of aryan and other tribal migrations on the indus valley? "

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Which of the following scenarios demonstrates an exponential decay