expected value investment problem; you have $100 and can invest into a stock. the returns are volatile and you may get either $120 with a probability of 0.4, or $90 with probability 0.6

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

the correct answers i think are b. and d.

give me brainliest if it is correct!

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation: