Questions and answers categories > 238

Engineering, 13.09.2019 23:30, graay0817
Arandom sample of 5 hinges is selected from a steady stream of product from a punch press, and the a. b. proportion nonconforming is 0.10. sampling is...
Engineering, 13.09.2019 23:30, holman6884
Using the data below, calculate the gear bevel pitch angle: · gear ratio = 5, gear teeth = full depth, pressure angle (degrees)= 20 , pitch (teeth/in...
History, 13.09.2019 23:30, ktyree100
Which of the following best describes the purpose of using cost-benefit analysis? a. to make decisions that maximize benefits. b. t...
English, 13.09.2019 23:30, SassyChumpkins
Communication is the foundation of human society. provide some examples to support this claim and describe how you think the written word has shaped t...
Engineering, 13.09.2019 23:30, DASASDAEDWEDA
Two stage compressor with intercooling between the stages is used to compress air from 1 bar and 15c to 9 bar in a gas-turbine cycle . the high pressu...
History, 13.09.2019 23:30, pattydixon6
During the reign of the worship of one god was enforced?...
Engineering, 13.09.2019 23:30, oktacos
A25 - cm diameter rod is suspended horizontally in quiescent (still) air that is at 50 °c. the rod is 250 cm long and is maintained at a temperature o...
Mathematics, 13.09.2019 23:30, samariahopkins4
Consider today’s stock listing for rayje clothiers, shown below. 52 wk high 52 wk low symbol div. close net change...
Engineering, 13.09.2019 23:30, jessv01
A25 lb sacrificial mg anode is attached to the steel hull of a container ship. if the anode completely corrodes within 3 months, what is the average c...
English, 13.09.2019 23:30, sistersaray
100 points really need : how does the author use literary devices and figurative language (i.e., metaphor, simile, personification, hyperbole, allusi...
Engineering, 13.09.2019 23:30, hezekiahmharris
Which is more detrimental to the tool life, a higher depth of cut or a higher cutting velocity? why?...
Law, 13.09.2019 23:30, babas97
Why was there no law enforcement during the daytime for many centuries?...
Engineering, 13.09.2019 23:30, dumbdumbkylee
What is the diffusion coefficient of a dna molecule (diameter= 2 nm) trying to serpentine its way through a 5-nm radius channel? the diffusion coeffi...
Biology, 13.09.2019 23:30, ShahinF7536
Chapter 2.2 and 2.3 biology crossword...
Arts, 13.09.2019 23:30, linnybear300
Which of the following notes is not middle c ​
History, 13.09.2019 23:30, winterblanco
What reasons johnson give for his approach to state readmission?
Biology, 13.09.2019 23:30, sherlock19
Anna heated 15 g of substance a to obtain 5 g of substance b, 4 g of substance c, and a certain amount of substance d, which statement is correct
Mathematics, 13.09.2019 23:30, isabellajmoody
3x + 1 = 8 i need the steps and answer....
Chemistry, 13.09.2019 23:30, sash0924
Perform unit conversions and determine re for the case when a fluid with density of 92.8 lbm/ft3 and viscosity of 4.1 cp (centipoise) flows with a vel...
Mathematics, 13.09.2019 23:30, goldenwolf67
Rock n roll sweatshirts we’re selling for 26.00 and t shirts cost 12.50 at days end there were twice as many t shirts left as there were sweats for a...
Chemistry, 13.09.2019 23:30, claudia122752
What pressure is generated when 5 mol of ethane is stored in a volume of 8 dm 3 at 25°c? base calculations on each of the following: a) the ideal ga...
Engineering, 13.09.2019 23:30, ladybugys
51/8 in thick laminated timber 24ft long column to support a roof 16 kips and floor load 38kips will be applied at 13' 4" from base....
Chemistry, 13.09.2019 23:30, raizagisselle1694
Determination of thermal conductivity.in determining the thermal conductivity of an insulating material, the temperatures were measured on both sides...
Mathematics, 13.09.2019 23:30, tbowlby7620
3) justin's new music player has more than 50 songs but less than 90 songs. the number of songs is 3 more than a multiple of 5. it is also 2 more than...
Chemistry, 13.09.2019 23:30, laceysmith2i023
An ideal gas is confined in a 1 m diameter cylinder by a frictionless piston topped by a weight. the mass of the piston and weight together is 500 kg....
Engineering, 13.09.2019 23:30, nett4386
For the beam and loading shown, (a) write the equations of the shear and bending-moment curves, (b) determine the magnitude and location o...
Chemistry, 13.09.2019 23:30, mucciak2854
Consider the liquid-phase reaction a +b c where the rate ofreaction is given by r-k ca cb. suppose a batch reactor is charged with 2.5 mol/l of a and...
Engineering, 13.09.2019 23:30, megkate
Apump transfers water from the upper reservoir to the lower one as shown in fig. p5.63a. the difference in elevation between the two reservoirs is 100...
Chemistry, 13.09.2019 23:30, Jonah58
Preheating air by steam for use in a dryer. an air stream at 32.2 celsius is to be used in a dryer and is first preheated in a steam heater, where it...
Engineering, 13.09.2019 23:30, rayzambr
Afluid flows into a plug flow reactor of volume, v, with volumetric flow rate, q. inflow contains species a and b and concentrations a0 an...
Chemistry, 13.09.2019 23:30, luhmimi17
The homogeneous gas-phase reaction i constant pressure batch reactor a has zero order kinetics. in an isotherma stoichiometric mixture of the reactant...
Mathematics, 13.09.2019 23:30, kelseeygee
Lucy earns money babysitting. her earnings and hours worked represent a direct variation. she worked for 4 hours and earned $25. determine the constan...
Chemistry, 13.09.2019 23:30, anazia10
Ultrafiltration (30 pt). a protein feed solution is being ultrafiltered using a membrane system of 1m total area at 30 degc. the feed flow rate is 2 l...
Chemistry, 13.09.2019 23:30, yyyyyyyyy9462
Adilute aqueous solution of acetic anhydride will be hydrolyzed continuously at 25 °c. at this temperature, the rate of hydrolysis of acetic anhydride...
Engineering, 13.09.2019 23:30, XAINEE
What is the maximum possible power output of the hydroelectric turbine shown in fig. p5.57?...
Chemistry, 13.09.2019 23:30, arionaking59p71cfc
In the procedure for the synthesis of hexaphenylbenzene, a diels-alder reaction occurs and we needed to ensure all the starting materials were dry. af...
Chemistry, 13.09.2019 23:30, kajjumiaialome
Afarmer has a mixing tank of capacity 1200 liters which she half-filled with pure, fresh water. she pumps into the tank a concentrated liquid fertiliz...
Engineering, 13.09.2019 23:30, kimmosley80
Four signs are mounted on a frame spanning a highway, and the magnitudes of the horizontal wind forces acting on the signs are as shown. d...
Engineering, 13.09.2019 23:30, shhells
Atorque of magnitude t= 80 n.m is applied to shaft a b of the gear train shown. knowing that the allowable shearing stress is 75 mpa in ea...
Chemistry, 13.09.2019 23:30, destinyaus14
Afriend of yours starts a generator business with a new residential natural gas cogen unit 15 kw in size that as a byproduct also produces 30 kw of he...
Engineering, 13.09.2019 23:30, Revinum
Do intermediate calculations. give your final answer(s) to three significant fig. the electric a 500 n m torque on the aluminium that abcd when it is...
Engineering, 13.09.2019 23:30, Maria3737
Contrary to what you might expert, a solid steel ball can float on water due to the surface tension effect. determine the maximum diameter of a steel...
Chemistry, 13.09.2019 23:30, amyrose90999
Heat exchangers (35 pt). in a power plant, a shell-and-tube feedwater heater is used to preheat cold water from 15°c to 90 °c flowing at the rate of 1...
Engineering, 13.09.2019 23:30, cheesedoodle
An engineer machines annealed copper in an orthogonal machining experiment. given: cutting speed: 4m/min(13.1 ft/min) depth of cut: 1.17 mm (0.046...
Chemistry, 13.09.2019 23:30, dondre54
Real gases are modeled by the van der waals equation by considering interatomic attractions and molecular volume as follows where t is the absolute te...
Engineering, 13.09.2019 23:30, anaislewis457
Asteel cylinder with length l equal to 10 timed its diameter d. determine the maximum length l of the cylinder so that it would float horizontally (on...
Chemistry, 13.09.2019 23:30, Jacobstoltzfus
Unsteady state (35 p the brand freshcar claims that the fragrance of their new wood air freshener for cars can remain for more than 1 week. assuming t...
Engineering, 13.09.2019 23:30, swaggg2084
The 30 degree vertical bend in a pipe with a 2 ft diameter carries water (rho = 62.4 lbm/ft^3) at a rate of 31.4 cfs. if the pressure p1 i...
Medicine, 13.09.2019 23:30, dathanboyd
The cardiac electrical impulse normally begins spontaneously in the sa node because a. of the superior location of the sa node in the right atri...
Engineering, 13.09.2019 23:30, fooligan7100
As shown, a load of mass 10 kg is situated on a piston of diameter d1 = 140 mm. the piston rides on a reservoir of oil of depth h1 = 42 mm and specifi...
Chemistry, 13.09.2019 23:30, michaelhal414
As a homeowner you happen to have a professional relationship with a business willing to sell you used but clean waste oil for $0.75 per gallon. you b...
Engineering, 13.09.2019 23:30, bdog2213
Nutrient dissolved in water are earned to upper parts of plants by tiny tubes partly because of the capillary effect. determine how high the water sol...
Biology, 13.09.2019 23:30, averylorenhoffman
The citric acid cycle occurs in the: a. golgi apparatus b. thylakoid lumen c. mitochondrial matrix d. across the inner membra...
Engineering, 13.09.2019 23:30, lin550
Air flows into the atmosphere from a nozzle and strikes a vertical plate as shown in fig. p5.28. a horizontal force of 9 n is required to hold the pla...
Engineering, 13.09.2019 23:30, jwyapo4
How do you find the vertical deflection at point c in problem 9-70 (chapter 9 # 70) given e=200gpa, g=75 gpa and the radius of the rod is 30mm?...
Chemistry, 13.09.2019 23:30, heart80941
Consider the homogeneous reaction between sulfur vapor and methane to form carbon disulfide this elementary reaction has been studied experimentally i...
Engineering, 13.09.2019 23:30, yazmincruz3766
The viscosity of a fluid is 10 be measured by a viscometer constructed of two 75-cm-long concentric cylinders. the outer diameter of the inner cylinde...
Biology, 13.09.2019 23:30, jaxonsensintaff
The concentration of co2 in the atmosphere globally (choose any/all that apply, points deducted for incorrect answers): a. has a greater annual...
Engineering, 13.09.2019 23:30, alize123213
The bracket abc can be supported in the eight different ways shown. all connections consist of smooth pins, rollers, or short links....
Biology, 13.09.2019 23:30, 19jcormier
The circulatory system delivers oxygen and nutrients to the cells and transports wastes away from cells. a. true b. false...
Biology, 13.09.2019 23:30, 3jazybraxy
The great american biotic interchange establish the fauna that exist in both north and south america today. which of the following occurred during th...
Biology, 13.09.2019 23:30, llama1314
The components of the excretory system include the lungs, skin, and kidneys. a. true b. false...
Medicine, 13.09.2019 23:30, KKHeffner02
The function of the vibrissae in the vestibule is to: a. provide a large, mucus-covered surface area over which air must pass before reaching...
Medicine, 13.09.2019 23:30, coolkitty35
The common passageway shared by the respiratory and digestive systems is the a) trachea. b) glottis. c) pharynx. d) larynx...
Medicine, 13.09.2019 23:30, SoccerHalo
The human body tries its best to maintain a steady state of most of the internal conditions of the body, e.g. internal temperature, blood pressure, et...
Biology, 13.09.2019 23:30, pk4mk
The calvin cycle is considered light-independent because it can occur in darkness. however, most often the calvin cycle takes place in sunlight....
Medicine, 13.09.2019 23:30, Wemaybewrong
The function of surfactant is to: a. transport oxygen from the air to the blood. b. transport carbon dioxide from the blood to the air....
Medicine, 13.09.2019 23:30, karlaaag
The contraction phase of the cardiac cycle refers to diastole. a. true b. false...
Medicine, 13.09.2019 23:30, smartperraorwhateva
The function of hemoglobin is to a) carry oxygen. b) carry carbon dioxide. c) aid in the process of blood clotting. d) a, b, a...
Biology, 13.09.2019 23:30, vperez719
The branch of biology concerned with identifying, naming, and classifying all living things is taxonomy. a. true b. false...
Biology, 13.09.2019 23:30, kinglightskin2k
The human digestive system secretes numerous chemicals that break down organic material. what are three of the safeguards that prevent us from digesti...
Medicine, 13.09.2019 23:30, StephiUnicorni
The chamber within a tooth that contains blood vessels and nerves is the a) pulp cavity. b) periodontium. c) cementum. d)...
Biology, 13.09.2019 23:30, sweetLips230
The increase in brain size in mammals has been associated with the evolution of endothermy. which of the following best explains this link? a....
Medicine, 13.09.2019 23:30, cameronking019
The chordae tendinae a. connect the atria to the ventricles b. are founf in the interventricular septum c. are part of the conductin...
Medicine, 13.09.2019 23:30, zakwolthuis
The funnel-shaped end of the uterine tube is called the...
Medicine, 13.09.2019 23:30, nina288
The av node is the secondary pacemaker of the heart with a rate of 40 to 60 beats per minute. a. true b. false...
Biology, 13.09.2019 23:30, tjmoney7709
The hypothalamus is our brain's appetite control center. a. true b. false...
Biology, 13.09.2019 23:30, kinglightskin2k
The basic filtration unit of the kidneys is the nephron. a. true b. false...
Medicine, 13.09.2019 23:30, tyaniahawarren
The hormone that acts to retain more sodium in the body is...
Medicine, 13.09.2019 23:30, msladycie8831
The bones that form the floor of the nasal cavity are the and of the maxilla bone....
Medicine, 13.09.2019 23:30, alexandrafaber93061
The gubernaculum is found in both the male and female embryo. what does it form in the baby and adult females?...
Chemistry, 13.09.2019 23:30, bullockarwen
Air is heated in a 2.0 m3 rigid tank until its pressure increases by 20%. initially, t-30°c and p-1 atm. find the final temperature, δη, δυ and as...
Medicine, 13.09.2019 23:30, dinadenoirefan
The capillaries perform the transport function of the circulatory system. a. true b. false...
Engineering, 13.09.2019 23:30, lexylexy8583
Acircular sign has a diameter of 50 cm and is subjected tonormal winds up to 150 km/h at 10 deg c and 100 kpa. determine thedrag force act...
Medicine, 13.09.2019 23:30, Remba
The important feature of the target cells that allows them to respond to hormones is the a. proximity to the source of the hormone b. typ...
Chemistry, 13.09.2019 23:30, amara71
Our system is the liquid water contained in a bath tub. the drain is open at the bottom while water is being poured into it at an equivalent rate so t...
Engineering, 13.09.2019 23:30, ineedhelp2285
The axial compressive forces on a building column have been determined as: dead load = 160 kips; live load = 230 kips; wind load= plusminus 150 kip...
Chemistry, 13.09.2019 23:30, 01030901
State whether the given system is open or closed, adiabatic or not. a. iced tea in a sealed thermos (2 pts) b. kidney operating within the human body...
Engineering, 13.09.2019 23:30, blueval3tine
The beam supports a distributed load and a couple moment. determine the resultant internal loadings on the cross sections located just to the left and...
Biology, 13.09.2019 23:30, kailibug2287
The idea that different exons of the same gene can be bound together in different ways to create different proteins is called: a. alternative m...
Engineering, 13.09.2019 23:30, collin0123
Determine the required cross - sectional area of member bc and the diameter of the pins at a and ft if the allowable normal stress is sigma allow = 3...
Medicine, 13.09.2019 23:30, mojio22
The human liver is composed of lobe(s). a) two b) three c) one d) four e) two large, four small...
Engineering, 13.09.2019 23:30, reesespowerade
Select a w-18 shape of a-992 steel that can resist aservice dead load of 100 kips and service live load of 300 kips.the effective length k...
Chemistry, 13.09.2019 23:30, akbogg3893
According to wookieepedia, kylo ren stands 1.89 m tall and his mass is 89 kg. calculate his earth-weight in lbm. (2 pts) a. b. assuming he has a 50% w...
Engineering, 13.09.2019 23:30, tstaples02
The rectangular plate is subjected to the deformation shown by the dashed line. determine the shear strains gamma xy and gamma xy developed at point a...
Chemistry, 13.09.2019 23:30, comaslaz21
Which of the following increases as the concentration of a colored solution increases? wavelenght transmittance absorbance b) a blue-green solution w...
Engineering, 13.09.2019 23:30, KallMeh
The rigid beam is supported by a pin at a and wires bd and ce. in the maximum allowable normal strain in each wire is max = 0.002 mm/mm. determine the...
Chemistry, 13.09.2019 23:30, rhettperkins
How many grams of glyoxylic acid and sodium glyoxylate are needed to prepare 2.50 l of a 1.60 m buffer at ph 3.85? the pka of glyoxylic acid is 3.34....
Engineering, 13.09.2019 23:30, Hockeypro1127
Both portions of the rod abc are made from aluminum for whiche=70 gpa. knowing that the magnutide of p is 4kn, determine: a.)the value of...
Chemistry, 13.09.2019 23:30, madim1275
The units of density are kg/m2. if the density of a liquid is 760.0 kg/m' what is the specific volume? a) 1.316 x 10 m2/kg b) 1.316 x 10 m3/kg c) wit...
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