How to write 100,203 in word form

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.

The parabola opens: y=√x-4 (principal square root) up down right left

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?