Physicists can conduct experiments to study subatomic particles, even though no one has ever seen or photographed a subatomic particle. experimental psychologists can study emotions, even though no one has ever seen or photographed an emotion. how can there be experiments in these areas of study? what are the implications for the science of economics?

Which stroke of the four-stroke cycle is shown in the above figure? a. power b. compression c. exhaust d. intake

In order to be thoughtful about the implementation of security policies and controls, leaders must balance the need to reduce with the impact to the business operations. doing so could mean phasing security controls in over time or be as simple as aligning security implementation with the business’s training events.

Advanced enterprises reports year-end information from 2018 as follows: sales (160,250 units) $968,000 cost of goods sold 641,000 gross margin 327,000 operating expenses 263,000 operating income $64,000 advanced is developing the 2019 budget. in 2019 the company would like to increase selling prices by 14.5%, and as a result expects a decrease in sales volume of 9%. all other operating expenses are expected to remain constant. assume that cost of goods sold is a variable cost and that operating expenses are a fixed cost. should advanced increase the selling price in 2019?