item 11/1 evaluate to two decimal places: responses 0 point 4 4 2 point 9 0 1 point 1 5 0 point 3 4 item 21/1 what is the exact value of the exponential equation, responses item 31/1 the number of hours, t, that bacteria spread 10-fold can be modeled by the equation . there are 50 bacteria present initially and a biologist wishes to find out how many hours will elapse until there are 10,000 bacteria present. what is the exact value for the number of hours elapsed, t, in the equation responses t is equal to the fraction with numerator log 200 and denominator log 4 t is equal to the fraction with numerator log 20 and denominator 4 t is equal to the fraction with numerator log 200 and denominator 4 t is equal to the fraction with numerator log 5 comma 000 and denominator 4 log 250 item 41/1 is equivalent to