Find all rational zeros of the polynomial. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)
P(x) = 4x3 - 7x + 3
The function f(x) = ex is called the exponential function. The number e is approximately equal to _______. (Round your answer to five decimal places.)
If $100 is invested at an interest rate of 8% compounded continuously, then the amount after 5 years is $ ______ (Round your answer to the nearest cent.)