Created by Yasmin Bani
almost 8 years ago


Question  Answer 
The monthly demand and supply functions for Luminar desk lamp are given by; d(x)=1.1x2+1.5x+40 s(x)=0.1x2+0.5x+15 Find the equilibrium price and quantity if p is measured in dollars and x in units of thousand.  Equilibrium quantity is 5000 and equilibrium price is $20 
Express this equation in logarithmic form  
Solve this equation ( without using calculator)  x=2 or x=3 
Solve for x  
Solve for x  
The number of students who contracted influenza after t days could be approximated by the exponential model below. If 90 students contracted the flu by day 10, how many students contracted the flu by day 20?  
The temperature of a cup of coffee at time t is given by the equation below. Initially, the temperature of the coffee was 200F. Three minutes later , it was 180F. When will the temperature of the coffee be 150F? 
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