1. The number of cable telephone subscribers was 3.2 million at the beginning of 2004 (t=0}. For the next 5 years, th number was projected to grow at the rate of N'(t) = 3.36(2t + 1)\"5 0 s t s 5 million subscribers per year. a) Find a formula for N0), the number of subscribers after t years b) If the projection was correct, how many subscribers were there at the beginning of 2008? (t = 4). Show all 3 work and give your answer in complete sentence form with appropriate units 3. Find the following indenite integrals, some of them require the method of substitution