Which answer describes this series?

2 + 4 + 12 + 48 +

e) neither arithmetic nor geometric
f) both arithmetic and geometric
g) arithmetic
h) geometric

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi