Which two expressions are equal? A) ab2(3ab2 + 4ab + 3)

B) 3ab2(a2 −4ab + b)

C) 3ab(ab + 4a2b2 + a2b)

D) ab(3a2b −12ab2 + 3b2)

E) 3a2b(ab + 4ab2 + a2b2)

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Asphere has a diameter of 10 in. what is the volume of the sphere?

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?