How many times greater is an earthquake with a 7.5 reading on the richter scale compared to one with a reading of 4.5?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Susie wants to take her friend out for lunch. she wants to spend $9.75 each person. how much will she spend in all.

What is the domain of the of the exponential function shown below?