The number of milli ams x of a medication in the bloodstream rhours after a dose is taken can be 000: modeled by 35(1) = 13 + 8 I h 0. Find the tvalue at which x is maximum. Round your answer to two decimal places. 0 a) 0 hours 0 b) 2.33 hours 0 c) 707.11 hours 0 cl] 4.33 hours 0 e} 6.91 hours