Identify the domain and range of each relation {(-1,,,7)(2,9)}

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

What is the value of x in the this question ?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3