Solve for x
ln(2x-1)=1

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Find the axis of symmerty for x y=x squared -4x-8