What is the pH of a solution with a OH- concentration of 0.000810820000 molar? Calculate answer to two decimal places, do not specify units in the answer.
Acme Tobacco is currently selling 5,000 pounds of pipe tobacco per year. Due to competitive pressures, the average price of a pipe declines from $15 to $12. As a result, the demand for Acme pipe tobacco increase to 6,000 pounds per year.
a. What is the cross elasticity of demand for pipes and pipe tobacco?
b. Assuming that the cross elasticity does not change, at what price of pipes would the demand for pipe tobacco be 3,000 pounds per year? Use $15 as the initial price of a pipe.
Acme Tobacco is currently selling 5,000 pounds of pipe tobacco per year. Due to competitive pressures, the average price of a pipe declines from $15 to $12. As a result, the demand for Acme pipe tobacco increase to 6,000 pounds per year.
a. What is the cross elasticity of demand for pipes and pipe tobacco?
b. Assuming that the cross elasticity does not change, at what price of pipes would the demand for pipe tobacco be 3,000 pounds per year? Use $15 as the initial price of a pipe.
In elastic range of demand price and total expenditure on the good are
Create and test an HTML document that has at least a half-page of
text and a small box of text embedded on the left margin, with the main
text flowing around the small box. The embedded text must appear in a
smaller font and also must be set in italic.
Using the demand function, 12-P, and the supply function, 9+0.5P, for coffee,
Determine the equilibrium price and quantity of coffee if Y=$55, ps=0.20, and pc=$5.
Draw the demand and supply curves and illustrate this equilibrium in a diagram.
PRACTICE 1
1. What is the percent yield if 5.50 grams of hydrogen where used in a reaction that only produced 20.4 grams NH₃?
3H² + N² □ 2 NH₃
What is our idea of digital ethics using technology or social media about during today’s covid-19 pandemic
Two large parallel planes having emissivities of 0.4 and 0.6 are maintained at temperatures of 846 K and 288 K, respectively. A radiation shield having an emissivity of 0.2 on both sides is placed between the two planes. Calculate (a) the heat-transfer rate per unit area if the shield were not present, (b) the heat-transfer rate per unit area with the shield present. If the emissivity of the shield is increased by 50%, how many shields are needed for the heat transfer rate per unit area as compared with the obtained results from (b)?
Two large parallel planes having emissivities of 0.4 and 0.6 are maintained at temperatures of 846 K and 288 K, respectively. A radiation shield having an emissivity of 0.2 on both sides is placed between the two planes. Calculate (a) the heat-transfer rate per unit area if the shield were not present, (b) the heat-transfer rate per unit area with the shield present. If the emissivity of the shield is increased by 50%, how many shields are needed for the heat transfer rate per unit area as compared with the obtained results from (b)?