13. Suponga que se realizan pagos bimestrales de \( \$ 25 \) cada uno desde el 1 de junio de 2003 hasta el 1 de abril de 2009. Calcule el valor de la serie de pagos: a) Dos meses antes del primero pago a una tasa de interés \( i=0.06 \). b) Ocho meses antes del primer pago a una tasa de interés \( i^{(4)}=0.08 \)

2. De que forma o uso das rendas financeiras pode auxiliar aos gestores na decisão de investimento ou financiamento? TE III: Múltipla escolha \( (\mathbf{3 , 0} \) )

An account has a rate of \( 4.1 \% \). Find the effective annual yield if the interest is compounded semiannually. (i) Click the icon to view some finance formulas.

Determine the present value \( P \) that must be invested to have the future value \( A \) at simple interest rate \( r \) after time \( t \). \( A=\$ 7000, r=4.5 \%, t=4 \) years

point(S) possible How much money should be deposited today in an account that earns \( 8 \% \) compounded semiannually so that it will accumulate to \( \$ 9000 \) in three years? i) Click the icon to view some finance formulas.

Marvin pays \( £ 800 \) for 240 scarves. He sold of the scarves for \( £ 9 \) each. He sold the rest of the scarves for \( £ 4 \) each. Work out how much profit Marvin made from selling the scarves.