How do i solve the following question:

a serial number on an implanted medical device consists of 3 letters followed by digits. the first number cannot be zero. how many serial numbers are possible?

answer choices:
a) 117 b) 78,624,000 c)158,184,000 d) 175,760,000

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.

the answer that you are looking for is 9,9

step-by-step explanation: this is the answer because i licked 9 people´s toes and they licked 9 other people toes so thats my proof

the answer is a. hope this

step-by-step explanation:

what?

step-by-step explanation: