(a) In how many years will a sum be double of itself at \( 10 \% \) p.a. simple interest?

anual ¿Cual fue sl capital inicial con el que se hizo el deposit? Tengo un pagare por \( \$ 200000 \) que vence en 40 dias, cuanto dinero obtendria hoy si lo cambio, sab ido que la tasa es del \( 40 \% \) anual

3. Mika opened a bank account that earns simple interest with an initial deposit of \( \$ 2,200 \). She made no other transactions throughout the year. At the end of the year, Mika had \( \$ 2,260.50 \) in her account. What was the simple interest rate?

\( 1<\begin{array}{l}\text { Suppose someone wants to accumulate } \$ 50,000 \text { for a college fund over the next } 15 \text { years. Determine whether the } \\ \text { following investment plans will allow the person to reach the goal. Assume the compounding and payment periods } \\ \text { are the same. } \\ \text { The person deposits } \$ 80 \text { per month into an account with an APR of } 7 \% \text {. } \\ \text { Will the person meet the goal? Select the correct choice below and fill in the answer box to complete your choice. } \\ \text { (Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places } \\ \text { as needed.) } \\ \text { A. No, because the amount that will be in the college fund, } \$ \square \text {, is less than the goal of } \$ 50,000 \text {. } \\ \text { B. Yes, because the amount that will be in the college fund, } \$ \square \text {, is more than the goal of } \$ 50,000 \text {. }\end{array} \).

2) Hace 4 años se pidio un préstamo de \( \$ 700000 \) y la cantidad iagada al terminar el periodo del préstamo han sido \( \$ 950.000 \) ¿Qué tasa de intere, se le aplico? 3) Después de 3 años, un banco ha paqado en concepto de inter s la cantidad des

Quando uma empresa lança suas acções no mercado primário, qual é o percentual máximo legal das acções do tipo Ordinárias (ON) e Preferenciais (PN) respectivamente: \( \begin{array}{l}\text { a. } 1 / 2 \text { ONs e } 1 / 2 \text { PNs } \\ \text { b. } 1 / 3 \text { ONs e } 2 / 3 \text { PNs } \\ \text { c. } 1 / 3 \text { PNs e } 2 / 3 \text { Nos } \\ \text { d. } 1 / 4 \text { ONs e } 3 / 4 \text { PNs. }\end{array} \)