Some investments in the stock market have earned 10% annually. at this rate, earnings can be found using the formula upper a equals upper p left-parenthesis 1.10 right-parenthesis superscript n baseline, where a is the total value of the investment, p is the initial value of the investment, and n is the number of years the money is invested. if $1,500 is invested in the stock market at this annual rate of return, what is the expected total value after 18 years?