I need solve this questions MCQ of calculus II MA166

Question 4 Question 3 Not yet answered Not yet answered Marked out of 5.00 Marked out of 5.00 Flag question Flag question The volume of the solid obtained by rotating the The series region bounded by E ( - 2 ) " y = sin(x), y = cos(x), x = 0, and x = n = 3 is is divergent. T. [ cos(x) ? - sin(2)?] da Select one: O True O False where a = 0 and b = Select one: O True Question 7 O False Not yet answered Marked out of 5.00 Question 8 Not yet answered Flag question Marked out of 5.00 Flag question First four terms of the sequence n2+5n Which integral is the arclength of the curve 1+4n are: y = 5 x on the interval [0, 9] ? { S, 14 61 36 (12 225.24+1 15' 9 ' 26 ' 17 ) O dx 1 14, 6 61 36 O So V2 . 225 . x4 + 1 dx O 6, 14 85 36 O none of them ' 39 ' 17 O 1 9, 14 24 36 O So V 225 . x4 + 1 dx O O none of them (12 2.V225-24+1 dx 3