(A) 3X [2 pts.] The equation arcsin(sin x) = r is TRUE for which value of z? (B) (C) 5 (D) (E) None of these 5 For Problems 6 - 8, consider the following model: The linear-quadratic (LQ) model for the percent S of cancer cells surviving radiation treat- ment states that S = e-and-Bruf +YT where d > 0 is the dose (in Gray) per treatment of radiation, n is the number of treatments applied, y is the tumour cell repopulation rate (i.e., new tumour cells growing during treat- ment) and T' > 0 is the total treatment duration. The parameters a, B and y are positive. [2 pts.] Evaluate lim e-and-Bastyr d-too (A) 0 (B) -00 (C) em (D) 00 (E) None of these 12 pts.] Viewing S as a function of T, unction S-1? (A) What treatm (B) Wh