You are working with a type of boiler where the temperature of the boiler contents varies with the pressure. You are told that for every 2 pounds per square inch (psi) that the pressure drops
1. Derive the formula which shows the interrelationship between pressure and temperature.
2. Draw the graph of the above function, show the intersection points on the graph with the
the temperature rises by 3 degrees and that, when the pressure is 2 psi the temperature is -12
3. Calculate the temperature when the pressure is -2psi.
degrees.
axes precisely.

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?