How many hours are in 440278 minutes ?

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

I’m really confused and need your assist me with this question i’ve never been taught

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1