For f(x)=log(the 2 is below log)2(x), between which two integers does f(40) lie?

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

Ineed the solution to this problem and the steps.