your final balance on an investment of 270$ invested at 10% was $459.00, For what period of time did you invest?

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Graph y = -|x| + 2. click on the graph until the correct one appears.