Does anyone know what this means?!?

Is 1/2x-4 a function? Find Sn for the given arithmetic series.Q1 = -40, d =-7, n=22 4.Swan Manufacturing is approached by a customer to fulfill a one-time-only special order for a product similar to one offered to domestic customers. The following per unit data apply for sales to regular customers: Direct materials$1,825 Direct labor900 Variable manufacturing support1,300 Fixed manufacturing support3,000 Total manufacturing costs$7,025.00 Markup (50%)3,512.50 Targeted selling price$ 10,537.50 Swan Manufacturing has excess capacity. Required: a.What is the full cost of the product per unit if the marketing costs is $3,000 If paint cost $24 and their is a sale for the next month, and the discount is 25% off paint, how much will the paint be after if you buy it during the sale? two consecutive negative integers have a product of 110 . what are the integers? In which of the following situations would the price of goods be mostly to increase? A. The level of production rises to catch up with a sudden rise in consumer demand. B. There's a sudden increase in the number of companies competing to sell the good. C. A rise in demand happens too quickly for producers to increase production to keep up. D. The development of a new energy source reduces production costs for a company. Lograron encontrar el fallo en el motor.exhortativa o imperativainterrogativaexclamativaO enunciativa cul es ? Plzz give an example how do you round to the nearest cubic Playbill magazine reported that the mean annual household income of its readers is $119,155 (Playbill, January 2006). Assume this estimate of the mean annual household in- come is based on a sample of 80 households, and based on past studies, the population standard deviation is known to be a = $30,000. a. Develop a 90% confidence interval estimate of the population mean. b. Develop a 95% confidence interval estimate of the population mean. c. Develop a 99% confidence interval estimate of the population mean. d. Discuss what happens to the width of the confidence interval as the confidence level is increased. Does this result seem reasonable? Explain. I need help I keep getting it wrong 4 Student is 20% of ____ students I need the answer please help me I don't want to fail my math class Your task is to interview Wisin y Yandel, two performing artists originally from Puerto Rico, to find out what they like to do in their free time.RoleYou are a radio host for a Spanish Radio station in the New York Metro Area.AudienceThe target audience is the listeners that will be tuning-in to your radio show.SituationThe challenge involves preparing a list of 10 questions that you will ask the artists.Product, Performance, and PurposeYou will create a dialogue, inventing possible answers for both Wisin and Yandel. You must hand-in the dialogue and create an audio file practicing asking the questions.Please upload your completed assignment here. Be sure you have included your name at the top of your document and as part of the file name. Be sure to review the rubric to see how you will be graded. Why does the structure of the plasma membrane make this type of transport necessary for fluids 6. Leslie's suggestion that the entire lot of scorpions be slaughtered was not accepted by the rest of the family. What do you think could have been the reason for this? FGH, the measure of H=90, the measure of F=15, and GH = 57 feet. Find the length of FG to the nearest tenth of a foot. Economist A says all of the following: The economy needs expansionary fiscal policy to remove it from a recessionary gap. Government should either raise its _____________ or cut ___________________. I believe the government spending multiplier is ____________ than the tax multiplier, so I favor _____________________. Which of the following does NOT use a turbine? A. Windmills B. Nuclear power plants C. Solar panels D. Geothermal generation station After several weeks of action, the school system agreed to hold meetings with students and parents to hear their concerns. What issues came up and what changes occurred because of the direct actions by the students and families What fraction is equivalent to 5%?A: 50/100B: 1/20C: 5/10D: 1/5 If the captain has a 3/4 probability of hitting the ship and the pirate has a 1/4 probably what is the probability the pirate hits and the captain misses