Aplumbing contractor receives proceeds of $4,713.54 on a 12.5% simple discount note with a face value of $5,000. find the time of the note in days. (assume a 360-day year.) do not round intermediate calculations!

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Graph the equation. select integers for x

What is the product? a-3/15a × 5/a-3