Juros simples e compostos

What does 'J' represent in the simple interest formula J = C * i * t?

• Capital

• Interest

• Interest Rate

• Time

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If you borrow R$ 4000 at a simple interest rate of 2.5% per month, what is the total amount (montante) you would pay back after 12 months?

• R$ 4000.00

• R$ 4100.00

• R$ 5200.00

• R$ 5379.56

What is the main characteristic of compound interest that makes it more advantageous for investments compared to simple interest?

• It has a lower interest rate.

• It calculates interest only on the initial capital.

• It calculates interest on the principal amount plus accumulated interest.

• It is only applicable for short-term loans.

How does the growth of capital under simple interest differ from that under compound interest over time, as shown in the graphs?

• Simple interest shows exponential growth, while compound interest shows linear growth.

• Both simple and compound interest show linear growth.

• Simple interest shows linear growth, while compound interest shows a curved, more significant growth.

• Both simple and compound interest show curved growth.