Question 1 Evaluate the integral 23 (24 - 4) 47 by making the substitution u = x* - 4. + C NOTE: Your answer should be in terms of T and not u.. Question 8 T Acell culture contains 3 thousand cells, and is growing at a rate of t] = 48m)\" thousand cells per hour. Find the total cell count after 5 hours. Give your answer accurate to at least 2 decimal places