The regular hexagon shown above has an interior angle of 60°. What is the angle of rotation when vertex B is mapped onto vertex F in a clockwise rotation? A.
60°
B.
120°
C.
240°
D.
300°

Which expression is equivalent to -5(3x - 6/7)

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?