Answer with only positive exponents (3a^2b^-6)^-4

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

Hundred and tens tables to make 430 in five different ways