How many ways are there to roll ten distinct dice so that all six faces appear?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Select the lengths in centimeters that would form a right triangle

On every three hamburgers that mcdonald’s make they use 9 pickles how many pickles would they use on 99 burgers