An automated teller machine (ATM) requires a four-digit pin number, where each digit is 0 - 9.
How many possible pin numbers are there if repetition of digits is permitted?

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.