Which is the general form of the equation of the circle shown?
x2 + y2 + 4x – 2y – 4 = 0
x2 + y2 + 4x – 2y + 2 = 0
x2 + y² – 4x + 2y – 4 = 0
x2 + y² – 4x + 2y + 2 = 0

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?