Hey guys, i was having a hard time with the following question and was wondering if someone can clear it up for me.
solve sinθ+1 = cos2θ on the interval 0 ≤ θ < 2π

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.

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Determine domain and range, largest open interval, and intervals which function is continuous.