4.51 Espen kjøper to aksjer med samme verdi. De neste to årene stiger verdien til den ene aksjen med \( 50 \% \) hvert ăr, mens verdien til den andre aksjen faller med \( 50 \% \) hvert år. Hva er forholdet mellom aksjenes verdl etter disse to årene?

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

Suppose you have \( \$ 15,000 \) to invest. Which of the two rates would yield the larger amount in 3 years: \( 8 \% \) compounded daily or \( 7.90 \% \) compounded continuously? Which of the two rates would yield the larger amount in 3 years? \( 8 \% \) compounded daily \( 7.90 \% \) compounded continuously

Michelle invests in a savings account that pays \( 8 \% \) interest compounded monthly. What is the APY for this account? \( \square \) Round to the nearest \( 0.00 \% \)

Suppose you have \( \$ 3000 \) deposited at \( 4.35 \% \) compounded weekly. About how long will it take your balance to increase to \( \$ 4200 \) ? years Round your answer to the nearest tenth of a year

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.