need some help please

Problem. 10 : A certain company manufactures a toaster oven. Management has determined that the daily marginal cost function associated with producing these toaster ovens is given by C'(m) : 0.00020 2:2 0.12 m + 27 where C'(.7:) is measured in dollars per unit and n: denotes the number of units produced. Management has also determined that the daily xed cost incurred in the production is $900. (3) Find the total cost incurred by the company in producing the rst 300 units of these toaster ovens per day. Round your answer to the nearest dollar. $ H (b) What is the total cost incurred by the company in producing the 2013t through 300th units/day? Round your answer to the nearest dollar. $ I Problem. 11 : Cell phone advertising spending is expected to grow at the rate of R(t) : 0.8256tU-E'4 (1 g t g 5) billion dollars/ year between 2007 (t = 1) and 2011 (t = 5). The cell-phone ad spending in 2007 was $0.9 billion. (a) Find an expression f(t) giving the cell phone ad spending in year t. m) = .86t".96+.04 (b) If the trend continued, what was the cell-phone ad spending in 2015? (Round your answer to two decimal places.) a billion