Use the first five terms of the binomial theorem to approximate (-1.4)^8

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.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Find the solution(s) to x^2-14+49=0