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##### (b) There are 12 European cities that Alice would eventually like to visit. On her next...
(b) There are 12 European cities that Alice would eventually like to visit. On her next vacation, though, she only has time to visit 3 of the cities: one on Monday, one on Tuesday, and one on Wednesday. She is now trying to make a schedule of which city she'll visit on which day. How many differ...
##### In 2019 physicists in Austria performed a double-slitinterference experiment using molecules up to 2000 atoms in sizewith masses up to 25,000 amu in a "warm" molecular beam.Consider a molecule with an atomic mass of exactly 22,875 amu(1 amu= 1.66054x10-27 kg) and a velocity of256 m/s. Calculate the de Broglie wavelength and express youranswer in picometers (10-12 m) to three digitsof accuracy.
In 2019 physicists in Austria performed a double-slit interference experiment using molecules up to 2000 atoms in size with masses up to 25,000 amu in a "warm" molecular beam. Consider a molecule with an atomic mass of exactly 22,875 amu (1 amu= 1.66054x10-27 kg) and a velocity of 256 m/s....
##### 2. #3.Nte)Percentage of nitric aid 10* waem t =
2. #3. Nte) Percentage of nitric aid 10* waem t =...
##### Be sure to answer all partsCalculate the pH during the titration of 30.00 mL of 0.1000 M KOH with 0.1000 M HBr solution after the following additions of acid:9.00 mL(b) 29.40 mLpH =(c) 37.00 mLpH =pH =
Be sure to answer all parts Calculate the pH during the titration of 30.00 mL of 0.1000 M KOH with 0.1000 M HBr solution after the following additions of acid: 9.00 mL (b) 29.40 mL pH = (c) 37.00 mL pH = pH =...
##### How do you evaluate #3n^0# when #n=-5#?
How do you evaluate #3n^0# when #n=-5#?...
##### The effects on Zink, Copper, Nickel, Aluminum, and Iron. 3. What generalization can you make about...
The effects on Zink, Copper, Nickel, Aluminum, and Iron. 3. What generalization can you make about the effect of changing the concentration of an acid? Suppose the acid concentrations were reduced 100-fold, 1000-fold, or even more? "quation -...) wunci. One product is zinc chloride, ZnCl. 3. ...
My employer asks the number of allowances I want and additional withholding wanted. What do these mean? In a scenario, where an individual makes $8.00 per hour for a total of 11 hours per week and is paid twice a month, what would you recommend to be placed for additional withholding?... 5 answers ##### Enxniai!(probabilityDersonwlheiped by a certain nied<inedocunEcineCaeca lodat cuenenminranldicnehelp the first 1 patitnts)Kmencans er Enxniai! (probability Dersonwl heiped by a certain nied<ine docun Ecine Caeca lodat cuenenmin ranldicne help the first 1 patitnts) Kmencans er... 1 answer ##### Richard Powers and Jane Keckley, two professionals in the finance area, have worked for Eberhart Leasing... Richard Powers and Jane Keckley, two professionals in the finance area, have worked for Eberhart Leasing for a number of years. Eberhart Leasing is a company that leases high-tech medical equipment to hospitals. Richard and Jane have decided that, with their financial expertise, they might start the... 5 answers ##### Cystic fibrosis can be caused by a mutation in the CFTR gene,which encodes for a plasma membrane ion transporter. Brieflyexplain why a mutation in the DNA sequence encoding the first 20amino acids could lead to defective ion activity by the cellinducing the disease (40 words, max). Cystic fibrosis can be caused by a mutation in the CFTR gene, which encodes for a plasma membrane ion transporter. Briefly explain why a mutation in the DNA sequence encoding the first 20 amino acids could lead to defective ion activity by the cell inducing the disease (40 words, max).... 5 answers ##### (4) If sin â‚¬ = } and secy = % where I and y belong to (0,5), evaluate sin(T + y)Prove the identities: (a) tan â‚¬ sin 0 + cos 0scc 02tan I (b) 1 + tan? â‚¬sin 21(6) Find all values of x such thatsin 2xsin Iand 0 < I < 2tSketch the graph of the function g(r) 1 + sin 2r without using calculator_ How is g(r) obtained from f(c) sin â‚¬ (4) If sin â‚¬ = } and secy = % where I and y belong to (0,5), evaluate sin(T + y) Prove the identities: (a) tan â‚¬ sin 0 + cos 0 scc 0 2tan I (b) 1 + tan? â‚¬ sin 21 (6) Find all values of x such that sin 2x sin I and 0 < I < 2t Sketch the graph of the function g(r) 1 + sin 2r wi... 1 answer ##### If Uranus's$\varepsilon$ring is$50 \mathrm{km}$wide and the orbital velocity of Uranus is$6.8 \mathrm{km} / \mathrm{s},$how long should the occultation last that you expect to observe from Earth when the ring crosses in front of the star? (For the purposes of this problem, ignore the motion of Earth.) If Uranus's$\varepsilon$ring is$50 \mathrm{km}$wide and the orbital velocity of Uranus is$6.8 \mathrm{km} / \mathrm{s},$how long should the occultation last that you expect to observe from Earth when the ring crosses in front of the star? (For the purposes of this problem, ignore the moti... 1 answer ##### Palmona Co. establishes a$300 petty cash fund on January 1. On January 8, the fund...
Palmona Co. establishes a $300 petty cash fund on January 1. On January 8, the fund shows$181 in cash along with receipts for the following expenditures: postage, $50; transportation-in,$14; delivery expenses, $16; and miscellaneous expenses,$39. Palmona uses the perpetual system in accounting fo...
##### How do you graph #y=1/2sqrtx#, compare it to the parent graph and what is the domain and range?
How do you graph #y=1/2sqrtx#, compare it to the parent graph and what is the domain and range?...
##### Write the following groups as direct products Finite Abelian groups (with some explanation).per the Fundamental Theorem of(a) Zx * G (b) U(Zn;) (c) U(Z) (d) Zi[15|
Write the following groups as direct products Finite Abelian groups (with some explanation). per the Fundamental Theorem of (a) Zx * G (b) U(Zn;) (c) U(Z) (d) Zi [15|...
##### Homework help!! You are considering how to invest part of your retirement savings. You have decided...
Homework help!! You are considering how to invest part of your retirement savings. You have decided to put $200,000 into three stocks: 66% of the money in GoldFinger (currently$2B/share), 18% of the money in Moosehead (currently $88/share), and the remainder in Venture Associates (currently$9/...
##### What is the pH of the resulting solution when 19.84 mL 0.128 M Ba(OH)2 is added...
What is the pH of the resulting solution when 19.84 mL 0.128 M Ba(OH)2 is added to 52.05 mL 0.1267 M HCl? Enter your answer to three significant figures....
##### Cal+ (mgL) = [(mL of titrantazzple) (M of titrant) (40000)] mL of sampleWhat is the basis of the 40000' in the equation? What should be the level of water hardness s0 that water sample can be classified aspotable?
Cal+ (mgL) = [(mL of titrantazzple) (M of titrant) (40000)] mL of sample What is the basis of the 40000' in the equation? What should be the level of water hardness s0 that water sample can be classified aspotable?...
##### 8) Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg...
8) Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg at 35 C 8) and has a AHvap of 32.1 kJmol B) 368 K A) 255 K C) 412 K D) 390. K E) 466 K 9) Which of the tollowing compounds is most soluble in hexane (CH3CH2CH2CH2CH2CH2CH3)? 9 A) ethanol 1-propanol C) 1-pentanol ...
##### The chemical environment of protons can be decuced from their chemica shifts. What are the relative chemical shifts of the protons at the labeled positions? [Protons that are highly shielded have low delta chemical shift) values ]CNCNThe proton with the lowest delta value (the most shielded) is The proton with the highest delta value (the most deshielded) isThe proton with the lowest deltz value (the most shielded) The proton with the highest delta value (the most deshielded)Submit AnswerRetry E
The chemical environment of protons can be decuced from their chemica shifts. What are the relative chemical shifts of the protons at the labeled positions? [Protons that are highly shielded have low delta chemical shift) values ] CN CN The proton with the lowest delta value (the most shielded) is T...
##### Two resistors, 36.0 n and 78.0 n, are connected in parallel. The current through the second...
Two resistors, 36.0 n and 78.0 n, are connected in parallel. The current through the second resistor is 2.70 A. (a) Determine the current in the first resistor? (b) What is the total power supplied to the two resistors?...
##### Problem 1 (3 pts: ) Theraverage distance Irom the center of the Earth to the center of the moon is 3.84 (a) Find its 105 [4a5s taking into account that the gravitational attraction force between the moon and the Earth is 1.99 1020 N (6) If the radius of the moon is 079.Imi (1 mi 1.61 km) , please find the free-fall acceleration its surlace_ At which elevation above the surface would the free fall acceleration that decrease by 2.5% s0 HH 0.97590?
Problem 1 (3 pts: ) Theraverage distance Irom the center of the Earth to the center of the moon is 3.84 (a) Find its 105 [4a5s taking into account that the gravitational attraction force between the moon and the Earth is 1.99 1020 N (6) If the radius of the moon is 079.Imi (1 mi 1.61 km) , please fi...
##### Enter your answer in the provided box_From the data below, calculate the total heat (in J) needed t0 convert 0.606 mol of gaseous ethanol at 300.0PC and atm t0 liquid ethanol at 25.0Pâ‚¬ and atm:bp.at ] atm: 785OCAH 405 kJlmol apgas:1.43 Jlg Oâ‚¬Cliquid: 2.445 Jlg OC
Enter your answer in the provided box_ From the data below, calculate the total heat (in J) needed t0 convert 0.606 mol of gaseous ethanol at 300.0PC and atm t0 liquid ethanol at 25.0Pâ‚¬ and atm: bp.at ] atm: 785OC AH 405 kJlmol ap gas: 1.43 Jlg Oâ‚¬ Cliquid: 2.445 Jlg OC...
##### Evaluate tha Integral24+4sin(x) 1 cos(*)Note: Use an upper-case C" for the constant of integration
Evaluate tha Integral 24+4sin(x) 1 cos(*) Note: Use an upper-case C" for the constant of integration...
##### "saun?y pauuepd Je4} Juawuad dnxJeu [EIYU! 341 J1einj[e) 341 Je JAQJE 01 JapJo U! pasn aq pInoys %9T Sjunojsip Yse) %8*0 S1SOJ UOHeJv %0 L ayoJd %O Zâ‚¬ sasuadx] %V"9 SUMOpMJEW %0T slunoJsId a3fojdug %0*2 sa8e1Jo4s qJuawuedap JOJ pauuegd uaaq J4EY saun?y Bu MO[[OJ J4L
"saun?y pauuepd Je4} Juawuad dnxJeu [EIYU! 341 J1einj[e) 341 Je JAQJE 01 JapJo U! pasn aq pInoys %9T Sjunojsip Yse) %8*0 S1SOJ UOHeJv %0 L ayoJd %O Zâ‚¬ sasuadx] %V"9 SUMOpMJEW %0T slunoJsId a3fojdug %0*2 sa8e1Jo4s qJuawuedap JOJ pauuegd uaaq J4EY saun?y Bu MO[[OJ J4L...
##### The figure below shows two blocks connected by a string of negligible mass passing over a...
The figure below shows two blocks connected by a string of negligible mass passing over a frictionless pulley. m1 = 3.8 kg and θ = 12.0°. Assume that the incline is smooth please dont answer if not sure The figure below shows two blocks connected by a string of negligible mass pass...
##### Of the following, this has the least amount of fat in its makeup: A cholesterol B....
Of the following, this has the least amount of fat in its makeup: A cholesterol B. low-density lipoprotein Chigh-density lipoprotein D.very low-density lipoprotein...
##### State whether the following statements true or false, and Why? 1. The type I error and...
State whether the following statements true or false, and Why? 1. The type I error and type II error are related. A decrease in the probability of one generally results in an increase in the probability of the other. 2. The size of the critical region, and therefore the probability of committing a t...
##### Solve the IVP 3 [31' = [ +5] [i] [OF
Solve the IVP 3 [31' = [ +5] [i] [OF...
##### GrecnenmineWmisSoloct tho conoci choco bokn and il acussary, @ll in thu enswvoi bar corciulu Youi chqico{(k) = [The Im doesIbl Selacl tne coltecichore bel and if nacessary; ill in tha answxecon Yate vour cnoiceKz) =Ung Iiml 0o85 nol BfIsI
grecn enmine Wmis Soloct tho conoci choco bokn and il acussary, @ll in thu enswvoi bar corciulu Youi chqico {(k) = [ The Im does Ibl Selacl tne coltecichore bel and if nacessary; ill in tha answxe con Yate vour cnoice Kz) = Ung Iiml 0o85 nol BfIsI...