Mathematics, 19.10.2021 22:30 rosepotato789
b) The weekly demand and supply functions for a new brand of TV are given by p = -0.2x2 + 150 and p = 0.2x2 + 0.7x + 75 respectively, where p is the unit price in dollars and x is the quantity demanded each week, in units of a hundred. a (i) Determine the unit price when there is no demand. [1 mark] (ii) Determine the quantity supplied when the unit price is set at $95. [2 marks] (iii) Determine the equilibrium price and quantity. [3 marks]
Answers: 2
Mathematics, 21.06.2019 15:00
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
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Mathematics, 21.06.2019 22:10
Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1
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b) The weekly demand and supply functions for a new brand of TV are given by p = -0.2x2 + 150 and p...
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