Review the graphs of f(x) = -x5 + 2x4 +1 and g(x), which is a translation of f(x)

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?