In an industrial setting, process steam has been found to be normally distributed with an average value of 25,000 pounds per hour. there is an 80% probability that steam flow lies between 20,000 and 30,000 pounds per hour. •what is the variance of the steam flow? •what is the probability that the steam flow is less than 40,000 pounds per hour?

Florence invested in a factory requiring. federally-mandated reductions in carbon emissions. how will this impact florence as the factory's owner? a. her factory will be worth less once the upgrades are complete. b. her factory will likely be bought by the epa. c. florence will have to invest a large amount of capital to update the factory for little financial gain. d. florence will have to invest a large amount of capital to update the factory for a large financial gain.

Kevin and jenny, who are both working full-time, have three children all under the age of ten. the two youngest children, who are three and five years old, attended eastside pre-school for a total cost of $3,000. ervin, who is nine, attended big kid daycare after school at a cost of $2,000. jenny has earned income of $15,000 and kevin earns $14,000. what amount of childcare expenses should be used to determine the child and dependent care credit?

What role do business cycles play in a market economy