Question

21. +1/2 points Previous Answers BerrApCalc7 5.2.043 My Notes Ask Your Teacher In an effort to reduce its inventory, a warehouse runs a sale on its least popular Blu-ray discs. The sales rate (discs sold per day) on day t of the sale is predicted to be 40/t (for t 1), where t 1 corresponds to the beginning of the sale, at which time none of the inventory of 100 discs had been sold (a) Find a formula for the total number of discs sold up to day t 40 그으dt = 40 In 1 X Your answer cannot be understood or graded. More Information (b) Will the store have sold its inventory of 100 discs by day t-30? Yes No Need Help?Read ItWatch Talk to a Tutor Submit Answer Save Progress Practice Another Version 22. -12 points BerrApCalc7 5.2.045. My Notes Ask Your Teacher World consumption of a certain metal is running at the rate of 319e0.02t thousand metric tons per year, where t is measured in years and t o corresponds to 2014 (a) Find a formula for the total amount of the metal that will be consumed within t years of 2014 C(t)- (b) When will the known world resources of 4200 thousand metric tons of the metal be exhausted? (Round your answer up to the next year.) Need Help? Read It Talk to a Tutor

Answer 1

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