"There are 9 students in a class. 3 of them are selected to form a committee where each member is assigned a unique position in the committee (President, Vice President, etc.) How many different committees are possible?"

To practice Problem-Solving Strategy 17.1 for wave interference problems. Two loudspeakers are placed side by side a distance d = 4.00 m apart. A listener observes maximum constructive interference while standing in front of the loudspeakers, equidistant from both of them. The distance from the listener to the point halfway between the speakers is l = 5.00 m . One of the loudspeakers is then moved directly away from the other. Once the speaker is moved a distance r = 60.0 cm from its original position, the listener, who is not moving, observes destructive interference for the first time. Find the speed of sound v in the air if both speakers emit a tone of frequency 700 Hz . .Can you explain why you feel warm when you are standing near a campfire? The mayflower compact could best be described as...A) A business contract B) A detailed frame of governmentC) An enumeration of the causes for leaving England and coming to the New WorldD) A complete constitutionE) foundation for self-government Stephen and Alice are reading the same book for a book club. Stephen reads278 pages in 7 weeks. Alice reads 31 pages each week. About how many morepages does Stephen read each week than Alice?2070o10 HELP!! Sorry if there are any misspellings!!Rodrigo y Elena estn en un Cafe. Completa la conversacin con El verbo correcto.Rodrigo: Las hamburguesas que ellos 1._______ aqu son muy ricas. (vender)Elena: 2._____ t y yo una? (compartir)Rodrigo: No, gracias. Por qu no 3._____ t y yo una Ensenada? (comer)Elena: S, si. Y tambin quiero Saber si ellos 4._____ pizzas (hacer)Rodrigo: Por qu no 5.______ t el men? (leer)Elena: ah, fantstico, porque yo no 6.______ la pizza con nadie! (compartir) 2x+3=17 and x =7Its for algebra class please help my teacher is really strict but okay please thank u a lot solve this equation 16+7+4x+x+3x+7 1. What is the proper order of succession?A. climax community- pioneer species-primary succession- secondary successionB. pioneer species-primary succession-secondary succession-climax community(I WILL MARK BRAINLEST )! or however you spell it !! QWERTZ ist das bliche Tastaturlayout in Deutschland.sie sind in Schtzengrben, was soll ich dagegen tun? 100 points help asap i'll give brain Which statement best summarizes the plot of the Divine Comedy?A. It's about a character who speaks out against Catholicism andgets excommunicated from the church.B. It centers around the travels of a man who desperately wants tofind his lost love so he may spend eternity with her.C. It's about a man goes to war and compares his experience tovisiting Hell.D. It tells the story of a man who journeys through Hell and Purgatoryso that he can enter Heaven. How many atoms are there in 46.4 g of sulfur? Which, if any, of the blood samples tested can the patient with type B+ blood receive? Explain why. Last year Janet purchased a $1,000 face value corporate bond with an 10% annual coupon rate and a 20-year maturity. At the time of the purchase, it had an expected yield to maturity of 13.84%. If Janet sold the bond today for $994.79, what rate of return would she have earned for the past year? Do not round intermediate calculations. Round your answer to two decimal places. Tell me what quadrant this angle is in. what does the expression 'sad days where the sun shone in vain' mean A student must determine the relationship between the inertial mass of an object, the net force exerted on the object, and the objects acceleration. The student uses the following procedure. The object is known to have an inertial mass of 1.0kg .Step 1: Place the object on a horizontal surface such that frictional forces can be considered to be negligible.Step 2: Attach a force probe to the object.Step 3: Hang a motion detector above the object so that the front of the motion detector is pointed toward the object and is perpendicular to the direction that the object can travel along the surface.Step 4: Use the force probe to pull the object across the horizontal surface with a constant force as the force probe measures force exerted on the object. At the same time, use the motion detector to record the velocity of the object as a function of time.Step 5: Repeat the experiment so that the object is pulled with a different constant force.Can the student determine the relationship using this experimental procedure?Answer choices:A) Yes, because Newtons second law of motion must be used to determine the acceleration of the object.B) Yes, because the net force exerted on the object and its change in velocity per unit of time are measured.C) No, because the motion detector should be oriented so that the object moves parallel to the line along which the front of the motion detector is aimed. D) No, because knowing the net force exerted on the object and its change in velocity per unit of time is not sufficient to determine the relationship. Explain! Prize! Thank you!! Directions:Answer the following questions.1. In what year was the U.S. Constitution written?A. 1776B. 1787C. 1791D. 18022. Which state refused to send representatives to the Constitutional Convention?A. New HampshireB. DelawareC. ConnecticutD. Rhode Island3. Which of the following accurately describes the preamble of the Constitution?A. Additions made to the Constitution to supplement itB. The foundation of the Constitution, providing operational instructionsC. An introductory explanation of the Constitution, stating its purposeD. The conclusion of the Constitution, expressing hopes for the future4. Which Constitutional Article discusses states roles, rights and responsibilities?A. Article FourB. Article FiveC. Article SixD. Article Seven5. What percentage of states must ratify an amendment for it to be added to theConstitution?A. 50 percentB. 66 percent (two-thirds)C. 75 percentD. 100 percent6. How many total amendments have been added to the Constitution?A. 10B. 18C. 27D. 317. What year was the Bill of Rights added to the Constitution?A. 1787B. 1791C. 1802D. 18108. Which is the only amendment to be repealed?A. 12th AmendmentB. 16th AmendmentC. 18th AmendmentD. 21st Amendment9. When was the most recent amendment added to the Constitution?A. 1976B. 1981C. 1989D. 199210.The U.S. Constitution establishes the United States as a __________________.A. Democratic societyB. Monarchical societyC. Dictatorial societyD. Aristocratic society According to the video, which tasks are Special Education Teachers likely to perform? Check all that apply. teaching basic subject material driving students to and from school working with educational technology working with and meeting with parents preparing lesson plans volunteering in public libraries interviewing other teachers to hire