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a) You are assigned by s bioethanol industry to design and fabricate a stirred t
a) You are assigned by s bioethanol industry to design and fabricate a stirred tank bioreactor with the variation of the procenses such as batch, fed-batch and continuous system a…
a) You are designing an apparatus to monitor the breathing of a patient. The app
a) You are designing an apparatus to monitor the breathing of a patient. The apparatus consists of a stretchable loop of conductive material wrapped in a small band around the pat…
a) You are holding a convex lens at arm\'s length and looking at a distant stree
a) You are holding a convex lens at arm's length and looking at a distant street-light. You observe the up-side down image of the street light to be on your side of the lens and …
a) You are looking into the headlights of a distant vehicle on an autoroute in F
a) You are looking into the headlights of a distant vehicle on an autoroute in France. The driver has shown his resistance to the Europeanization of Europe by resolutely continui…
a) You are pushing a 142 kg wooden crate in a straight line a distance of 5.1 m
a) You are pushing a 142 kg wooden crate in a straight line a distance of 5.1 m across a wooden floor. The crate is speeding up at 0.30 m/s^2. The static and kinetic coefficients …
a) You are standing at Sydney Spaceport observing a spaceship travelling towards
a) You are standing at Sydney Spaceport observing a spaceship travelling towards you at 0.95 times the speed of light. The captain of the spaceship, who is stationed midway betwee…
a) You are trying to choose between purchasing one of two machines for a factory
a) You are trying to choose between purchasing one of two machines for a factory. Machine A costs $15,396.00 to purchase and has a 3.00 year life. Machine B costs $19,419.00 to pu…
a) You are using a Geiger counter to measure the activity of a radioactive subst
a) You are using a Geiger counter to measure the activity of a radioactive substance over the course of several minutes. If the reading of 400. counts has diminished to 100. count…
a) You conducted three medical studies, to test the efficiency of anew drug. The
a) You conducted three medical studies, to test the efficiency of anew drug. There were 100 participants between the three studies, with 30 participants in study A, 20 participant…
a) You decide to study the MN blood group among students. Blood type in the MN b
a) You decide to study the MN blood group among students. Blood type in the MN blood group is determined by a single gene with two alleles: M and N. You manage to get blood sample…
a) You developed a lithography process based on KrF excimer laser source. You de
a) You developed a lithography process based on KrF excimer laser source. You developed a mask set for this lithographic tool. A friend of yours thinks he could obtain better resu…
a) You generate single and double mutants of the fictional technicolores bacteri
a) You generate single and double mutants of the fictional technicolores bacteria and observe the following phenotypes. Assume that all of the colors occur at different points alo…
a) You grow seeds from 6 flowers. Each flower produces 6 seeds. The number of of
a) You grow seeds from 6 flowers. Each flower produces 6 seeds. The number of offspring producing red, orange and yellow flowers are as follows: 1 red, 3 orange, 2 yellow 2 red, 2…
a) You have a solution containing five problems: Protein A, 48 kDa, p1 8.2 Prote
a) You have a solution containing five problems: Protein A, 48 kDa, p1 8.2 Protein B, 60 kDa, p1 5.5 Protein C, 17 kDa, p1 5.7 Protein D, 18 kDa, p1 7.9 Protein E (MBP tagged), 58…
a) You have previously used KMNO 4 in acid solution as a strong oxidizing agent
a) You have previously used KMNO4 in acid solution as a strong oxidizing agent and SnCl2 as a good reducing agent. Diagram a galvanic cell involving these two reagents. Clearly in…
a) You have taken a video of an ice-skater moving left to right on your phone\'s
a) You have taken a video of an ice-skater moving left to right on your phone's screen. You decide to plot the data of position versus time, and send it to a friend who also wants…
a) You have to run an important pcr reaction. Unfortunately you can\'t find any
a) You have to run an important pcr reaction. Unfortunately you can't find any TAQ in the whole department. The only DNA poly DNA polymerase that is available is the Klenow fragme…
a) You have to run an important pcr reaction. Unfortunately you can\'t find any
a) You have to run an important pcr reaction. Unfortunately you can't find any TAQ in the whole department. The only DNA poly DNA polymerase that is available is the Klenow fragme…
a) You have two uniform solid spheres. The ratio of the moments of intertia is I
a) You have two uniform solid spheres. The ratio of the moments of intertia is I2/I1 = 8.34. The ratio of the radii is R2/R1 = 0.786 Find the ratio of the masses M2/M1. 1 b) An od…
a) You jump off a bridge with a (massless) bungee cord (a stretchable spring) ti
a) You jump off a bridge with a (massless) bungee cord (a stretchable spring) tied around your ankle. You fall for 15 m before the bungee cord begins to stretch. Your mass is 60 k…
a) You jump off a bridge with a (massless) bungee cord (a stretchable spring) ti
a) You jump off a bridge with a (massless) bungee cord (a stretchable spring) tied around your ankle. You fall for 15 m before the bungee cord begins to stretch. Your mass is 60 k…
a) You may wish to plot the data carefully or use an automated, numerical tool f
a) You may wish to plot the data carefully or use an automated, numerical tool for linear regression. Problem 2.43 Batch Reactor A chemical reaction A- B is carried out in a close…
a) You observe a beam of light emitted from a spacecraft moving at a speed of c/
a) You observe a beam of light emitted from a spacecraft moving at a speed of c/4 away from you. What is the speed of the photons with respect to you? b) Does the momentum of a ph…
a) You observe a beam of light emitted from a spacecraft moving at a speed of c/
a) You observe a beam of light emitted from a spacecraft moving at a speed of c/4 away from you. What is the speed of the photons with respect to you? b) Does the momentum of a ph…
a) You start with your modeling predictions. You assume that the polymer does no
a) You start with your modeling predictions. You assume that the polymer does not degrade. Rather, you assume that the dissolution rate of the polymer is proportional to a constan…
a) You want to see if there is a difference in memory test scores between normal
a) You want to see if there is a difference in memory test scores between normal controls, patients with mild cognitive impairment, and patients with dementia. Test scores are mea…
a) You will create a DTD from scratch. Write the correct DTD declaration for eac
a) You will create a DTD from scratch. Write the correct DTD declaration for each of the following descriptions. (Your answers should NOT be XML elements!) Declare an element e wh…
a) You will start your first job in January 2018. Your financial advisor has rec
a) You will start your first job in January 2018. Your financial advisor has recommended saving for retirement to ensure you have enough and to leverage the time value of money. T…
a) You wish to determine the height of the smokestack of a local coal burning po
a) You wish to determine the height of the smokestack of a local coal burning power plant. You convince a member of the maintenance crew to mount the support for a simple pendulum…
a) Your city has 100 cells in one of its second-generation cellular telephone sy
a) Your city has 100 cells in one of its second-generation cellular telephone systems. As a rough rule of thumb, you can divide the number of cells by seven and get the average nu…
a) Your computer has a built-in \"surge protector.\" A surge is a sudden increas
a) Your computer has a built-in "surge protector." A surge is a sudden increase in voltage on the power line. This causes a rapid "current spike" that can destroy sensitive electr…
a) Your gang is going to a party and they are riding in your car. Your strategy
a) Your gang is going to a party and they are riding in your car. Your strategy is to figure out how many 4 -ounce glasses of burgundy you can nurse per hour and so that your body…
a) Your lab partner is confused about current stuff. Help him out. A lab extensi
a) Your lab partner is confused about current stuff. Help him out. A lab extension question reads “If current in a conducting wire is doubled, by how much does the a) charge carri…
a) Your resting oxygen consumption is 0.45 L/min and this value increases to 5.0
a) Your resting oxygen consumption is 0.45 L/min and this value increases to 5.0 L/min after running at a speed of 8.5 mph on a treadmill at a grade of 1% for 15 minutes. Calculat…
a) Your small company of less than 200 employees lias been assigned a class C ne
a) Your small company of less than 200 employees lias been assigned a class C network by its ISP. The class C network address assigned to you is 204.45.87.0. You need to divide th…
a) [10 pts Amino acid side chain pKa values shift relative tothe pKa in water wh
a) [10 pts Amino acid side chain pKa values shift relative tothe pKa in water when the side chains are placed in different protein environments. Predict the direction of the side …
a) [10 pts] When His297 of mandalate racemase is mutated to Asn, there is no det
a) [10 pts] When His297 of mandalate racemase is mutated to Asn, there is no detectable racemase activity. If we mix mutant enzyme and substrate together in D2O, it is possible to…
a) [10 pts] When His297 of mandalate racemase is mutated to Asn, there is no det
a) [10 pts] When His297 of mandalate racemase is mutated to Asn, there is no detectable racemase activity. If we mix mutant enzyme and substrate together in D2O, it is possible to…
a) [H3O+] b) [A-] c) [HA] Trial 2 Trial 3 Trial 1 2.10 Measured pH of the acetic
a) [H3O+] b) [A-] c) [HA] Trial 2 Trial 3 Trial 1 2.10 Measured pH of the acetic acid solution Mass of acetic acid solution taken for titration | 30?015" g | 30, a g Initial buret…
a) [NOBr] 0.0720 M, 0.0162, 0. 0.0139 M [Noj M. b) [NOBr] 0.121 M, [NO]- 0.0159
a) [NOBr] 0.0720 M, 0.0162, 0. 0.0139 M [Noj M. b) [NOBr] 0.121 M, [NO]- 0.0159 M, [Br2] c) [NOBr] 0.103 M, [NO] 0.0134 M, [Br2] 0.0181 M d) [NOBr] 0.0472 M, [No]- 0.0121 M, [Brz]…
a) [in feet] b) [in radians] c) [in radians] ohn has been hired to design an exc
a) [in feet] b) [in radians] c) [in radians] ohn has been hired to design an exciting carnival ride. Tiff, the carnival owner, has decided to create the world's greatest ferris wh…
a) \"The probability that a certain football team will win the trophy\" is an ex
a) "The probability that a certain football team will win the trophy" is an example of which type of probability? Subjective Classical Empirical b) "The probability of selecting a…
a) \"The probability that a certain football team will win the trophy\" is an ex
a) "The probability that a certain football team will win the trophy" is an example of which type of probability? Subjective Classical Empirical b) "The probability of selecting a…
a) a certain first order reaction has a rate constant of2.95*10 -1 s -1 at 24 de
a) a certain first order reaction has a rate constant of2.95*10-1 s-1 at 24 degrees C. What is thethe value of k(rate constant) at 67 degreeC if Ea =87.0 kJ/mol? b) a certain firs…
a) a consumer likes sugar in her coffe, but she simply cannot taste the differen
a) a consumer likes sugar in her coffe, but she simply cannot taste the difference between a cup of coffe with n grams of sugra in it and a cup of coffee with n+1 grams. Suppose a…
a) a consumer likes sugar in her coffe, but she simply cannot taste the differen
a) a consumer likes sugar in her coffe, but she simply cannot taste the difference between a cup of coffe with n grams of sugra in it and a cup of coffee with n+1 grams. Suppose a…
a) a copper vessel of mass 1000gm contains 500 gm of water at 50 degree celsius.
a) a copper vessel of mass 1000gm contains 500 gm of water at 50 degree celsius. an ice cube of mass 100 gm at temperature -30 degree celcius is dropped into this vessel. what is …
a) a horizontal long straight wire carries a current of I1= 8A from left to righ
a) a horizontal long straight wire carries a current of I1= 8A from left to right. The wire is tangential to a circular loop of wire of Radius R= .03 m lying immediately below it.…
a) a mutation in the Nerd gene that produces a protein that cannot be phosphoryl
a) a mutation in the Nerd gene that produces a protein that cannot be phosphorylated by PKA b) a mutation in the nuclear import sequence of PKA from PPKKKRKV to PPAAAAAV c) a muta…
a) a ph meter is used to determine the ph of an unknown HCL solution. if the met
a) a ph meter is used to determine the ph of an unknown HCL solution. if the meter reads 1.80 how many moles of HCL are present in a 25 ml sample? b) how many milliliters of 0.011…