The l-ft ladder has a uniform weight of w lb and rests against the smooth wall at b. θ = 60. if the coefficient of static friction at a is μ a = 0.4. determine the magnitude of force at point a and determine if the ladder will slip. for the second blank, enter 1 for "yes, the ladder will slip", enter 2 for "no, the ladder will not slip". given the following: l = 6 ft w = 80 lb matlab input: l = 6; w = 80;

Select all that apply. what do opponents of minimum wage believe are the results of minimum wage? increases personal income results in job shortages causes unemployment raises prices of goods

Which of the following statements is (are) true? i. free entry to a perfectly competitive industry results in the industry's firms earning zero economic profit in the long run, except for the most efficient producers, who may earn economic rent. ii. in a perfectly competitive market, long-run equilibrium is characterized by lmc < p < latc. iii. if a competitive industry is in long-run equilibrium, a decrease in demand causes firms to earn negative profit because the market price will fall below average total cost.

Draw a flowchart for a process of interest to you, such as a quick oil-change service, a factory process you might have worked in, ordering a pizza, renting a car or truck, buying products on the internet, or applying for an automobile loan. identify the points where something (people, information) waits for service or is held in work-in-process inventory, the estimated time to accomplish each activity in the process, and the total flow time. evaluate how well the process worked and what might be done to improve it.