Asked by Rose
                Jamie saw claw machine with four colourful push buttons that control different directions. The restaurant has seven identical machines, how many different directions can be chosen for the push buttons?
Using the nCr
can you explain the process step by step please
            
        Using the nCr
can you explain the process step by step please
Answers
                    Answered by
            PsyDAG
            
    Don't know how many directions the push buttons control.
Four times that number times the seven machines.
    
Four times that number times the seven machines.
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