Created by Yasmin Bani
almost 8 years ago


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.
Express this equation in logarithmic form
Solve this equation ( without using calculator)
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?