Solve the problem. The formula A = 248e0'025t models the population of a particular city, in thousands, t years after 1998. When will the population of the city reach 326 thousand? Change the logarithmic expression to an equivalent expression involving an exponent Find the amount that results from the investment. $12,000 invested at 9% compounded quarterly after a period of 6 years 0 $20,125.20 0 $84692 Q $20,469.20 Q $20,018.78 Write as the sum and/or difference of logarithms. Express powers as factors. log4 8log4y - 3log4X 3log4X + 8log4y 3log4X - 8log4y\fSolve the problem. The half-life of a radioactive element is 130 days, but your sample will not be useful to you after 80% of the radioactive nuclei originally present have disintegrated. About how many days can you use the sample? \fFor the given functions fand g, find the requested composite function. f(x) = :5, g(x) = 8x + 5; Find (g ., f)(x)