Emma receives $7750 and invests it in an account that earns 4% interest copounded continuously, What is the total amount of her investment after 5 years?

So your present value is 7750. this is what you have now. they give you the intesrest rate which is 4% and how the amount of year is 5.

recall the formula for a compounded continously is

P*e^ (r*t)

the answer is 7750*e^ (.04*5)