Geraldine is picking a four-digit password by using the digits 0-9. She can use each digit only once. How many different passwords are possible?

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.