How many different 4-digit personal identification numbers are possible if no digit can be used twice? a. 1,000 b. 5,040 c. 9,000 d. 10,000 Please select the best answer from the choices provided A B C D.

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Can someone me out here and the tell me the greatest common factor

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