Cho hàm số y=ax^3+bx^2+cx+d. Ham số nào luôn đồng biến trên R

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples

What’s 8y+48 and factor each expression completely