if an archaeologist have to dig in the city you will live in how would the archaeologist prove whether the city was sustainable or not

let x1 ... xn be a random sample from a n( 1) population. find the mle of . a) 1/x. b) 1/x^2. c) X. d) X-1. The Nernst equilibrium potential for an ion that is 10 times more concentrated in the cytosol compared to the extracellular fluid is about -61.5 mV. What would the equilibrium potential be if the extracellular concentration decreases 100-fold with no change in the intracellular concentration? true or false interest is the borrowers payment to the owner of an asset for its use. draw schematic for any current source using mosfet and explain its operation. you might back up your discussion with questions or some example calculations. A geometry set cost 29.75 together. david paid 228.55 for 12 geometry set and 5 calculators. how much would tim pay for 2 geometry sets and 4 calculators? Paulina decidi ahorrar dinero con el fin de comprarle un regalo a su pap por sucumpleaos. Inici su ahorro un da lunes, y guard 3 pesos. A partir del siguiente da,martes, empez a guardar 5 pesos diarios. a) Qu cantidad tendr ahorrada Paulina el jueves?b) Cunto dinero tendr en el primer domingo?c) Cunto tendr ahorrado el domingo de la cuarta semana? Karl plots a point Y at (-2, 5). He wrote the expression (-2 + 2)^2 - (5 - 3)^2 to determine the distance between points X and Y. Explain and correct Karl's error Let AI = {i, i2} for all integers i = 1, 2, 3, 4.a. A1 A2 A3 A4 =?b. A1 A2 A3 A4 =?c. Are A1, A2, A3, and A4 mutually disjoint? Explain. Addition of small amounts of which solids to 4 M HCl will result in gas evolution? I. Zn II. Na2SO3 (A) I only (B) II only (C) Both I and II (D) Neither I nor II what is the simplified form of 30 Which solid would you expect to have the largest band gap? a. As(s), b. Sb(s),c. Bi(s). How many molecules of sucrose (c12h11o22) are there in 15.6 g? HCSS has a goal to answer all technical support calls by the third ring, or within 21 seconds. If on Monday we answered 500 calls before noon with an average answer time of 16 seconds, 350 calls from noon to 6pm in an average of 14 seconds, and 150 calls on Monday night with an average time of 20 seconds, what was our average answer time for the entire day on Monday Consider a 30-year mortgage at an interest rate of 8% compounded monthly. The amount to be mortgaged is $130,000. After the first month's payment, what is the new outstanding principal?a. $129,912.77 b. $129,782.21 c. $129,430.46 d. $129,058.81 Chemistry Give the IUPAC names for the following compounds. Use the abbreviations o, m, or p (no italics) for ortho, meta, or para if you choose to use these in your name. For positively charged species, name them as aryl cations. Example: ethyl cation. Be sure to specity stereochemistry when relevant. NO2 OH Ph I Name: Name: 1-choloro-4nitrobenzene how many atoms of hydrogen are in 110 g of hydrogen peroxide ( h2o2 )? Critical audit matters are most likely to include those matters that: Multiple Choice a) Are communicated to the Public Company Accounting Oversight Board. b) Involve challenging, subjective or complex auditor Judgment. c) Are material weaknesses in internal control. d) Involve significant risks. Choose the relationship that is INCORRECT a. Na+ = 1 Atrial Natriuretic Hormone (ANH) b. Na+ = 1 Atrial Natriuretic Hormone (ANH) c. Na+ = 1 Anti-diuretic hormone (ADH) d. Na+ = | Aldosterone (ALDO) You are in a laboratory creating a new chocolate bar. You want to create the sweetest chocolate bar by maximizing the sugar concentration. You are doing this by adding the sugar to a chocolate mixture. Which would allow you to dissolve more sugar?The answer: Add the sugar after heating the mixture. A particular solution of a weak base with a concentration of 0.200M is measured to have a pH of 8.80 at equilibrium.A. What is the Kb of the weak base?B. What is the % ionization of the weak base?