Shota invests $1000 in a certificate of deposit that earns interest. The investment's value is multiplied by 1.02 each year.Which expression gives the investment's value after 5 years?Choose 1 answer:(A) 1000⋅1.025(B) 1000⋅(1+1.02)5(C) 1000+(1+1.02)5(D) 1000+1.025
Q. Shota invests $1000 in a certificate of deposit that earns interest. The investment's value is multiplied by 1.02 each year.Which expression gives the investment's value after 5 years?Choose 1 answer:(A) 1000⋅1.025(B) 1000⋅(1+1.02)5(C) 1000+(1+1.02)5(D) 1000+1.025
Understand the problem: Understand the problem.We need to find the expression that represents the value of an investment after 5 years, given that the investment increases by a factor of 1.02 each year.
Identify the correct formula: Identify the correct formula for compound interest.The value of an investment that earns compound interest is calculated using the formula:Final Value = Initial Investment ×(1+Interest Rate)Number of PeriodsIn this case, the interest rate is 2% or 0.02, and the number of periods is 5 years.
Translate the information: Translate the information into the formula.Using the formula from Step 2, we can write the expression for the investment's value after 5 years as:Final Value = 1000×(1+0.02)5Simplify the expression inside the parentheses:Final Value = 1000×(1.02)5
Match the expression with the given options: Match the expression with the given options.The expression we found in Step 3 is 1000×(1.02)5, which corresponds to option (A).