5. simplify the expression 18 times 4 y 3

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 vertex form of f(x) = x2 + 6x + 3

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i