(a)The 5-day BOD of a sewage sample is 180 mg/L at 15°C. What is the BODu...

Armani and Ralph Lauren have donated selected portions of their sales to AIDS research. Many beauty and cosmetics companies embarked on a portion of the price of their “pink - ribbon” products to breast cancer charities. (a) Referring to the campaigns above that was run by companies, des...

From the following list, determine the missing reagents. a. NaOH. b. Hz, Pd/C C. NaOH, H202 d. NaoMe, MeOH e. Na, NH3 f. H2SO4 H20 g. NaNH2 h. CrO2, H2SO4 (aq) 1. NaBH4, MeOH H2SO4, MeOH k. C PK I. Met m. Phli n. H2, Lindlar's catalyst O. BH3, THE p. Nah q. H30+ workup r. PCC s. OsO4, H2O2 ...

3. [8 points] There is a bag of 25 marbles with 6 red, 8 blue, 3 yellow, 4 green, and 4 purple. You select one marble from the bag. If it is red, you win $50. If it is blue, you lose the game. If it is yellow, you win $100. If it is green or purple, you win $250. What is the expected winnings for th...

8. (5 points) Evaluate S Sper-A, where D is the region bounded by the semicircle r = V4- y2 and the y-axis....

Exercise 14-9 On June 30, 2017, Vaughn Company issued $4,500,000 face value of 13%, 20-year bonds at $4,838,533, a yield of 12%. Vaughn uses the effective-interest method to amortize bond premium or discount. The bonds pay semiannual interest on June 30 and December 31. ...

What might be a problem with the bimetallic strip type of circuit breaker shown in the figure? rSwitch Lightbulb 100 W Flectric heater 1800 W TE Stcreo recciver 350 W Fuse or circuit breaker Hair dryer 1200 W 120 V (from electric company) rSwitch Lightbulb 100 W Flectric heater 1800 W TE Stcreo...

please show all calculations for the 2nd question Jordan, Pipen and Kerr are partners with capital balances of $75,000, $126,000, and *01,500, respectively on January 26, 2019. All nominal accounts have been adjusted and Closed as of January 26, 2019. The partners share profits and losses accordi...

I am to choose the preffered MAC protocol for communication with LEO satellites. I have three to choose from: Dynamic TDMA, WCDMA and OFDM. I need som help on how to approach this. Are there an obvious choice? And what parameters and characteristics abut both LEO and the protocols should i consider ...

Question 7 Identify correct statements about the reactions of alcohols. Hydroxide is a good leaving group. The reaction of an alcohol with tosyl chloride and pyridine converts the alcohol into a better leaving group. Conversion of an alcohol to a chloride with thionyl chloride (SOC) follows an Sy1 m...

Galen owns a rental house, which he rents at 250 per month. Similar house in the neighborhood rent for 800 per month. As Galens Tax Professional how should you treat his rental income?...

2011 complete HW Score: 15 Suppose that two identical firms produce widgets and that they are the only forms in the market. Their costs are given by C, 600, and C determined by the following demand curve 600, who is the p p2100- where Q = 0, +Q2 Find the Coumot-Nash equilibrium. Calculate the profit...

Question Completion Status: QUESTION 32 The humoral phase of inflammation begins when damaged cell membranes O release eosinophils from the capillaries O release histamine, serotonin, kinin, bradykinin and Hagement Factor into the surrounding tissues Ocause phagocytes to start ingesting capillaries ...

Knowing that a = 21°, determine the resultant of the three forces shown. 100 N 200 N 150 N The resultant of the three forces is NEO...

> Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 eV 05.17 eV O 6.24 eV 0 4.70 eV O 1.42 eV...

Please show work trying to compare your answers and how you got them to mine f. Draw the cumulative percent frequency ogive. (5 pts) Twenty-five employees of ABC Corporation were asked if they liked or disliked the new strict manager. Below are their responses. Let L represent liked and D represent ...

In which case would Johnson Consulting record revenue? a. Johnson receives a 10,000 cash deposit from a customer b. A customer contacts Johnson about a 5,000 consulting job C. Johnson completes a consulting job worth 8,000 but will not bill until a future date d. Tom Johnson the owner, invests 25,00...

1. Write the balanced equilibrium reaction and the equilibrium constant expression for a saturated solution of Ca(OH)2(s) in water (8)...

24. Which noble gas is isoelectronic with each of the following nonmetal ions? (a) Br (a) Se (dN (b) 02- Wor (d) atom or ion 26. In each of the following pairs, which has the larger radius? (a) Al atom or Al ion (b) Pb atom or Pb ion (c) Se atom or Se ion (d) Natom or N ion (d) N4 34. Write the elec...