Answer: $1464.1
Explanation:
Given : The expression
represents the value of a $1000 investment that earns 10% interest per year, compounded annually for t years.
To find the value of a $1000 investment at the end of 4 years, we need to put the value of t = 4 in the given expression , we get

Hence, the value of a $1000 investment at the end of 4 years = $1464.1