What is a rational number between 1/8 and 1/4?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

The value of cos 30° is the same as which of the following?