Given the following system: a) Reduce it to a standard unit feedback form and find the feedforward function G(s). Express G(s) as a ratio of polynomials in s. b) Determine the system type c) Find the steady-state error for an input of: i. 12 u(t) ii. 5t u(t) iii. 10 t2 u(t)

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Which of the following are parts of a sphere