When maria acosta bought a car 2 1 2 years ago, she borrowed $12,000 for 48 months at 7.8% compounded monthly. her monthly payments are $291.83, but she'd like to pay off the loan early. how much will she owe just after her payment at the 2 1 2 -year mark? (round your answer to the nearest cent.)

Consider the following information on stocks a, b, c and their returns (in decimals) in each state: state prob. of state a b c boom 20% 0.27 0.22 0.16 good 45% 0.16 0.09 0.07 poor 25% 0.03 0 0.03 bust 10% -0.08 -0.04 -0.02 if your portfolio is invested 25% in a, 40% in b, and 35% in c, what is the standard deviation of the portfolio in percent? answer to two decimals, carry intermediate calcs. to at least four decimals.