?UESTION An amount of \( \$ 34,000 \) is borrowed for 11 years at \( 7 \% \) interest, compounded annually. Assuming that no payments are made, find the amount owed after 11 years. Use the calculator provided and round your answer to the nearest dollar.

Find the time required for an investment of 3,000 dollars to grow to 12,000 dollars at an interest rate of \( 7 \% \) per year, compounded monthly. Give your answer accurate to 2 decimal places. \( \square \) years.

Find the effective yield of an investment that earns \( 5.25 \% \) compounded quarterly. round to the nearest hundredth of a percent

Juan Martin and Melanie have a new grandson. How much money should they invest now so that he will have \( \$ 74,000 \) for his college education in 18 years? The money is invested at \( 6.35 \% \) compounded annually.

How much money must you invest now at \( 4.6 \% \) interest compounded continuously in order to have \( \$ 10,000 \) at the end of 6 years?

21.- Un fabricante vende un producto a \( \$ 5,00 \) por unidad, vendiendo todo lo que produce, el costo fijo es \( \$ 3.000 \) y el variable por unidad es de \( 15 / 4 \) de q. La producción y el ingreso total en el punto de equilibrio es: a. 200 unidades y \( \$ 1.000 \) b. Ninguna es correcta (demostrar) I. c. 2.400 unidades y \( \$ 12.000 \) d. 500 unidades y \( \$ 2.000 \)