And Percent

Constants Pernodic Table Part A A point charge +6 4 μC is placed at the origin, and a second charge- 40 HC is placed in the a-y plane at (0 30 m,0.55 m). Where should a third charge be placed in the plane so that the net force acting on it is zero? Express your answers using two significant figur...

show all wrk Show your works and units for full credits 1. If the wavelength of a red light photon in vacuum is a = 680 nm, what is the energy of the photon in units of eV? (1 eV = 1.6 x 10-19 and Planck constanth 6.63 x 104 ) E- 2. What is the wavelength of a laser light beam that has the photon en...

Gabrick Company sells a product for $80 per unit. Variable costs are $60 per​ unit, and fixed costs are $2,300 per month. The company expects to sell 530 units in September. Calculate the contribution margin per​ unit, in​ total, and as a ratio...

1. How much heat is needed to raise the temperature of 3 kg of water from 20oC to 40oC? Give answer in kJ (1kJ = 1000 J) (round answer to 3 sig fig) 2. How much heat is needed to raise the temperature of 3 kg of ice from -40oC to -20oC? (round answer to 3 sig fig) Specific heat of water: C = 4...

Textiles Unlimited has gathered projected cash flows for two projects. At what interest rate would the company be indifferent between the two projects? Which project is better if the required return is above this interest rate? Year Cash Flow (A) -$110,000 45.700 34,600 39.500 40.800 Cash Flow (B) -...

Please help naming compounds! Office 365 Login .. Chapter 8 Homework Give the IUPAC name for each compound. OH a. CнснсHа,сH, (select) b. (CH,сH,снснсн,сн, select) elect) CH3 C. OH H(select)(select) d. OH He...

1. If a stock had a beta of 1.5 we would say that a. it is less volatile than the market b. it is more volatile than the market c. It has a higher chance of generating returns d. it has a lower chance of generating returns 2. True/False. Mutual funds represent a basket of diversified securities 3. T...

Instructions Question 21 Select two (2) mechanisms used by ectotherms (such as reptiles and amphibians) to increas temperature: Use muscle contraction Spending time in the sun Activate metabolism Orient the body towards heat sources « Previous Not say...

Kay and Dom run a coffee house together. In order to maximise output, they have decided to specialise with Kay taking customer orders, and Dom making coffees. In one working day, Kay can take 19 orders per hour and Dom can make a total of 84 coffees. Assume one working day is 6 hours. Select the ite...

SUNY Package Service (SUNYPS) offers overnight package delivery to Canadian business customers. SUNYPS has recently decided to expand its facilities to better satisfy current and projected demand. Current volume totals two million packages per week at a price of $15 each, and average variable costs ...

23. A study was conducted to find out the average number of months it takes a Tennessee job seeker to find a job in our tough economy. In a random sample of 25 job seekers, it took an average of 5.9 months and standard deviation of 0.8 months to find a job. Find the 90% confidence interval for avera...

2. (15 pts) A plate clutch has a single friction surface 9-in OD by 7-in ID. The coefficient of friction is 0.2 and the maximum pressure is 1.5 in-kip. Find the torque capacity using the uniform-pressure assumption....

eBook During the first 13 weeks of the television season, the Saturday evening 8:00 P.M. to 9:00 P.M. audience proportions were recorded as ABC 30%, CBS 27%, NBC 22%, and independents 21%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience...

What is x if #log_8(1-x) + (10log_32(x))/3-log_2(e^ln(1/x)/3)=4/3#?...

can someone tell me the answer to these i really want to understand At the end of the experiment you hydrolyzed any leftover acetic anhydride. What molecule(s) did we form when we hydrolyzed the remaining acetic anhydride? water aspirin and one molecule of carboxylate two molecules of acetic acid sa...

Eastern Aviation operated both an airline and several restaurants located near airports. During the year just ended, all restaurant operations were discontinued and the following operating results were reported. $ 56,000,000 42,800,000 Continuing operations (airline): Net sales Costs and expenses Ot...

Suppose that the monthly​ cost, in​ dollars, of producing x chairs is ​C(x)=0.001 x cubed plus 0.07x squared + 18x + 7000 and currently 90 chairs are produced monthly. ​a) What is the current monthly​ cost? ​b) What would be the additional cost of incre...