what is the meaning of this word
1. le chou​

Two identical loudspeakers 2.30 m apart are emitting sound waves into a room where the speed of sound is 340 m/s. Abby is standing 4.50 m in front of one of the speakers, perpendicular to the line joining the speakers, and hears a maximum in the intensity of the sound.Required:What is the lowest possible frequency of sound for which this is possible? Identify whether each of the following statements best illustrates the concept of consumer surplus, producer surplus, or neither. Statement Consumer Surplus Producer Surplus Neither Even though I was willing to pay up to $83 for a watch, I bought a watch for only $75. I sold a used textbook for $55, even though I was willing to go as low as $47 in order to sell it. A local store was having a sale on sweaters, so I bought a jersey sweater for my brother. You are standing 186 feet away from the base of a building and your clinometermeasures 23 when it's looking at the top of the building. (This angle is the one betweenthe ground and the top of the building). Please calculate the height of the building. In large organizations, there is a formal business function that includes developing an information policy, planning for data, overseeing logical database design and data dictionary development, and monitoring how information systems specialists and end user groups use data. __________ is responsible for information policy, as well as for data planning, data dictionary development, and monitoring data usage in the firm. Conduct a mini-census by counting the members of your extended family, and emphasize age. Try to include three or four generations, if possible. Create a table and include total population plus percentages of each generation. Next, begin to analyze age patterns in your family. What issues are important and specific to each group? What trends can you predict about your own family over the next ten years based on this census? For example, how will family members needs and interests and relationships change the family dynamic? PRACTICE1. ____________ the restaurant will attract more customers.A. Renovation B. Renovating C. Renovated D. To renovating2. The newly hired secretary is good at ___________.A. organizing B. to organize C. organize D. organization3. The president suggested _____________ a new staff lounge to better serve the employees.A. to build B. build C. built D. building4. We would like to thank you for ____________ in our annual conference.A. participate B. participating C. to participating D. participated5. Mr. Carter has had difficulty ___________ experienced research specialists since last month.A. find B. finding C. to find D. found6. Because of the bad economic situation, we could not help _____________ our New York branch.A. close B. closed C. closing D. to close7. You can simply book your ticket by _____________ our website on dropping by one of our stores.A. visits B visiting C. visit D. to visit8. We regret _____________ you that your application has been rejected.A. to tell B. told C. telling D. tells9. They stopped ____________ the old model in order to promote a newly released one.A. to sell B. selling C. sold D. sell10. ____________ the number of security guards will hopefully reduce the chance of thefts.A Increase B. Increasing C. Increased D. To increasing11. Atlantis Co. Strictly prohibits its employees from _________ an office phone for personal reasons.A. use B. to use C. used D. using1812. The company has considered ______________ its branch to Boston for the past few weeks.A. relocation B. to relocate C. relocating D. relocated13. Do not forget ___________ the application form before submitting it to Ms. Radowich at the front desk.A. signing B. to sign C. sign D. signed14. Ms. Wrigley has decided to stop ____________ applicants because she has found a well-qualified person.A. interview B. interviewed C. to interview D. interviewing15. If you wish to exchange for size or color, please return it it us within 30 days of __________ your order.A. receipt B. received C. receiving D. receive16. __________ various information regarding computer skill not only offline but also online is part of our business.A. Provide B. Providing C. Provided D. Provides17. The secretary was busy ____________ calls to the customers who have cancelled their orders.A. make B. to make C. making D. to making18. We could not afford _________ a new copying machine because it was quite expensive.A. buying B. to buying C. buy D. to buyQuestions 19 - 20 refer to the following letter.Dear Mr. Myer,According to our records, your membership with California Fitness will expire in a few weeks. We would like to __________ you with a special offer. With19. A. provide B. scheduleB. cancel D. approveyour renewal of your membership, you can continue ____________ our facilities 20. A. use B. usedC. using D. usesand services at a discounted price.Sincerely,Jane Miller The introduction of some nonnative species has been helpful. How can initially useful organisms become harmful to an ecosystem? What is a linear system? What level of civilian chemical equipment would healthcare providers don when providing initial medical treatment after an incident but not involved with decontamination? You're playing a game where you defend your village from an orc invasion. There are 3 characters (elf, hobbit, or human) and 5 defense tools (magic, sword, shield, slingshot, or umbrella) to pick from. If you randomly choose your character and tool, what is the probability that you wont be a hobbit or use an umbrella Nine Increased by the product of a number and 4 is greater than or equal to -15Use the variable y for the unknown number Imagine that youre a geologist. This means that you study rocks, minerals, and the natural processes that happen beneath the Earths surface. You are sent to study this volcano in Hawaii. Youll have to learn about the volcano, why it erupts, and when it erupts. You will also have to learn about how the volcano affects the people, plants, and animals that live nearby. Which of the six essential elements of geography would you be using? Explain your answer in at least three sentences. In another experiment, the leu gene was found to be located 5 minutes from the pro gene. In which location(s) in the gene map could the leu gene be located? (Note that the distances depicted between the genes on the map are not to scale.) The curve C has parametric equations x = t, y = (2 - t)^1/2, for 0 t 2.Find d2y/dx2 in terms of t. Can I have the full workings also please? (a + b)2 = 1a2 + 2ab + 1b2(a + b)3 = 1a3 + 3a2b + 3ab2 + 1b3How are binomial expansions related to Pascals triangle? Suppose the price elasticity of supply for dog biscuits is 0.8 in the short run and 1.4 in the long run. If an increase in the demand for dog biscuits causes the price of dog biscuits to increase by $15, then the quantity supplied of dog biscuits will increase by about The principle of original continuity says that a. in a sequence of sedimentary beds, the oldest is on the bottom. b. rock containing inclusions is younger than the inclusions. c. sedimentary layers began as continuous expanses of sediment. d. the feature doing the cutting is younger than the feature it cuts. MC Qu. 160 Webster Corporation's monthly... Webster Corporation's monthly projected general and administrative expenses include $4,300 administrative salaries, $1,700 of other cash administrative expenses, $2,200 of depreciation expense on the administrative equipment, and .5% monthly interest on an outstanding bank loan of $27,000. Compute the total general and administrative expenses to be reported on the general and administrative expense budget per month. PLEASE HELP FAST!! WILL GIVE FIRST PERSON THAT RESPONDS A HIGH RATING AND POINTS! a. A period of maladjustment during which the nonmaterial culture is still adapting to new material conditions b. The physical or technological aspects of our daily lives. c. The viewing of people's behavior from the perspective of their own culture. d. The process by which cultural items spread from group to group or society to society.