Question: A home security code requires five digits to be entered on a keypad. a ) How many distinct security codes are possible? b ) Sarah

A home security code requires five digits to
be entered on a keypad.
a) How many distinct security codes are
possible?
b) Sarah reset her security code but has
forgotten it. If it takes her eight seconds
per attempt, what is the maximum time
it would take for her to find the correct
code?

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