[11.9] Please Answer the questions correctly. Please type the answers. Thank you.

1. [-/1 Points] DETAILS SCALCET9 11.9.034. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use a power series to approximate the definite integral, I, to six decimal places. 0.2 dx o 1+ x4 I = Need Help? Read It Submit Answer2. [-/1 Points] DETAILS SCALCET9 11.XP.9.017. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use a power series to approximate the definite integral, I, to six decimal places. *0.1 x arctan(4x) dx I = Need Help? Read It Watch It Submit Answer3. [-11 Points] DETAILS SCALCET911.XP.9.007. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find a power series representation for the function. (Give your power series representation centered at X = O.) we ) n=0 Determine the interval of convergence. (Enter your answer using interval notation.) Need Help? SubmitAnswer 4. [-/1 Points] DETAILS SCALCET9 11.XP.9.008. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find a power series representation for the function. f ( x ) = x2 (1 - 7x) 2 00 f ( x ) = > n = 0 Determine the radius of convergence, R. R = Need Help? Read It Submit Answer5. [-/1 Points] DETAILS SCALCET9 11.XP.9.012. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Evaluate the indefinite integral as a power series. f ( t ) = In(1 - t) dt 7t f (t ) = C+ n = 1 What is the radius of convergence R? R = Need Help? Read It Submit