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##### Use an inverse matrix to solve each system of linear equations. (a) X1 + 2x2 + X3 -2 X1 + 2x2 - X3 = -4 X1 - 2x2 + X3(X1, X21 X3) =(b) X1 + 2xz + X3 = -1 X1 + 2xz2 - X3 = -3 X1 - 2x2 + X3 = 3(X1' X21 X3) =

Use an inverse matrix to solve each system of linear equations. (a) X1 + 2x2 + X3 -2 X1 + 2x2 - X3 = -4 X1 - 2x2 + X3 (X1, X21 X3) = (b) X1 + 2xz + X3 = -1 X1 + 2xz2 - X3 = -3 X1 - 2x2 + X3 = 3 (X1' X21 X3) =...

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##### ITEMSSUMMARY3Given f(z) = 13 122 , calculate the following average rates of , change: a) The average rate of change over the interval #2 < I < 0 #b) The average rate ~of change over the interval 0 < I < 2 =c) The average rate of 'change over the interval 2 < r < 4 =SubmicanswerAnswers

ITEMS SUMMARY 3 Given f(z) = 13 122 , calculate the following average rates of , change: a) The average rate of change over the interval #2 < I < 0 # b) The average rate ~of change over the interval 0 < I < 2 = c) The average rate of 'change over the interval 2 < r < 4 = Submi...

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##### Let _ have the pdf41 +~3/2 < 1<w/2 otherwise_fx(r)Sketeh fx(r) Is it a valid pdf? Justify: What is the CDF o X_ Sketch it Let Y = e Find the CDF of Y from first principles. Find the pdf < of Y in tWO WaS: by differentiating the CDF and directly by using the theorem about the paf , of 9(X) stated in the last leeture:

Let _ have the pdf 41 + ~3/2 < 1<w/2 otherwise_ fx(r) Sketeh fx(r) Is it a valid pdf? Justify: What is the CDF o X_ Sketch it Let Y = e Find the CDF of Y from first principles. Find the pdf < of Y in tWO WaS: by differentiating the CDF and directly by using the theorem about the paf , of 9(...

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##### Water is being pumped (at a constant rate of 7 ft' per minute) into an upside-down circular cone (vertex at the bottom) with radius 10 ft and height 15 ft. How fast is the water level rising when the water is 7 feet deep? Note: the volume of a circular cone of radius and height h is V = ! nr'h

Water is being pumped (at a constant rate of 7 ft' per minute) into an upside-down circular cone (vertex at the bottom) with radius 10 ft and height 15 ft. How fast is the water level rising when the water is 7 feet deep? Note: the volume of a circular cone of radius and height h is V = ! nr&#x...

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##### An object is traveling around circle with radius of 10 inches If in 20 seconds centra angl of 2 radian is swept out, what are the linear and angular speeds of the object?

An object is traveling around circle with radius of 10 inches If in 20 seconds centra angl of 2 radian is swept out, what are the linear and angular speeds of the object?...

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##### If @<t<5 ff rstLet Mune :3f767,75frt) ={8,Asi-U} pe tne Laplare transtorm ot ft) . '=Ir(z8) _ Falziatc F1}

if @<t<5 ff rst Let Mune :3f767,75 frt) ={8, Asi-U} pe tne Laplare transtorm ot ft) . '=Ir(z8) _ Falziatc F1}...

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##### QUESTION 30What is the correct Ksp expression for silver chloride, AgCl? 0 A Ksp [AgCi] Ksp [Agcij? Ksp [Agt JICI ~ 12 Ksp [Agt ICI ~j3 Ksp [Agt IICI ~ ]QUESTION 31Concerning the solubility equilibrium of Ba3(PO4)2 and its Ksp" which of the following false? A The solid is not shown in the equilibrium-constant expression. B.The concentration of barium ion will be raised to the third power The addition of Na3PO4 will increase the solubility of Ba3(PO4h2: The bracketed terms in the Ksp-express

QUESTION 30 What is the correct Ksp expression for silver chloride, AgCl? 0 A Ksp [AgCi] Ksp [Agcij? Ksp [Agt JICI ~ 12 Ksp [Agt ICI ~j3 Ksp [Agt IICI ~ ] QUESTION 31 Concerning the solubility equilibrium of Ba3(PO4)2 and its Ksp" which of the following false? A The solid is not shown in the eq...

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##### Use the definition of the logarithmic function to find xlogx 6 = 1 2logs] (4) =XInx=-1

Use the definition of the logarithmic function to find x logx 6 = 1 2 logs] (4) =X Inx=-1...

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##### Find the general solution to y" 2y 3y = 0. Use the symbols cl and c2 for the two parameters that appear in the general solution_PreviewLicengePoints possible: Unlimited attempts

Find the general solution to y" 2y 3y = 0. Use the symbols cl and c2 for the two parameters that appear in the general solution_ Preview Licenge Points possible: Unlimited attempts...

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##### Use Theorem 86 to find the areas of the following polygons. Round each answer to the nearest integer.A regular polygon having 18 sides with radius 10

Use Theorem 86 to find the areas of the following polygons. Round each answer to the nearest integer. A regular polygon having 18 sides with radius 10...

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##### Three charged particles form triangle: particle with charge Q1 105.0 nC is at xy coordinates (0 4.90 mm), particle with charge Qz is at (0, 90 mm)_ and particle with charg- 31.0 nC is at (5.60 mm, 0)_ What are (a) the component and (b) the component of electrostatic force on particle due the other two particles if Qz is equal to 105.0 nC? What are (c) the component and (d) the component of electrostatic force on particle due to the other two particles if Qz equal to 105. nC,(a) NumberUnits(b) Nu

Three charged particles form triangle: particle with charge Q1 105.0 nC is at xy coordinates (0 4.90 mm), particle with charge Qz is at (0, 90 mm)_ and particle with charg- 31.0 nC is at (5.60 mm, 0)_ What are (a) the component and (b) the component of electrostatic force on particle due the other t...

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##### ((22+2+.)/DA6)(zr+z+4)A (q)22+24+xk z42+ +.M4'QLJOJ ?I4BpBaI-uBuny Kpodoud = 4 pue 3424 SIaMsuE [BuY J41 Kdo? [IQS *nof 8!4I op 01 #7JVW 133 nok JI ueqpe[de7 pue squaipera Tom SutMolog J41 Jinduop JOJ

((22+2+.)/DA 6) (zr+z+4)A (q) 22+24+xk z4 2+ +.M4 'QLJOJ ?I4BpBaI-uBuny Kpodoud = 4 pue 3424 SIaMsuE [BuY J41 Kdo? [IQS *nof 8!4I op 01 #7JVW 133 nok JI ueqpe[de7 pue squaipera Tom SutMolog J41 Jinduop JOJ...

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##### Vertically at the eul of a spring. Let s(t) be the displacenent of the (1Opts) A MiSS oscillates Tle MaS> starts at eqquilibrium tc] Lias velocity Iass from te eqjuilibritm position at te ( 2t? S(o) "(t) = 3c0s (t)

vertically at the eul of a spring. Let s(t) be the displacenent of the (1Opts) A MiSS oscillates Tle MaS> starts at eqquilibrium tc] Lias velocity Iass from te eqjuilibritm position at te ( 2t? S(o) "(t) = 3c0s (t)...

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##### Question 15The ' service level will be computed at the end of the simulation run 25 the ratio Total units sold to total cost Total demand toral units sold Total demand sold to total cost Total units sold to total demand

Question 15 The ' service level will be computed at the end of the simulation run 25 the ratio Total units sold to total cost Total demand toral units sold Total demand sold to total cost Total units sold to total demand...

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##### Find the absolute minimum and maximum values of flxy)=x on the disk x+y <3 _

Find the absolute minimum and maximum values of flxy)=x on the disk x+y <3 _...

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##### Question 10 / 50 ptsWe wish to give a 95% confidence interval for the mean value of a normally distributed random variable Y: To this end we obtain a random sample of 3 elements from the population on which Y is defined: We obtainY-4,8,12Compute the margin of error for the 95% confidence interval to two decimal places:7.23ed6.74ver9.94

Question 1 0 / 50 pts We wish to give a 95% confidence interval for the mean value of a normally distributed random variable Y: To this end we obtain a random sample of 3 elements from the population on which Y is defined: We obtain Y-4,8,12 Compute the margin of error for the 95% confidence interva...

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##### 5. (13 pts) Write down the mechanism of the following reactions Make sure t0 include each and e step Must draw arrows to show the electrons movement Make sure to add formal charge(s) where it is needed for the full credit: NOz HzSO4 (6 pts) HNO;(show the generation of electropile for the full credit)Brzb. (7 pts)Hzo"ioh

5. (13 pts) Write down the mechanism of the following reactions Make sure t0 include each and e step Must draw arrows to show the electrons movement Make sure to add formal charge(s) where it is needed for the full credit: NOz HzSO4 (6 pts) HNO; (show the generation of electropile for the full credi...

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##### Find the direction of induced current when S pole is moved inward and award from loop Explain with diagrams on the basis of Lenz's law:

Find the direction of induced current when S pole is moved inward and award from loop Explain with diagrams on the basis of Lenz's law:...

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##### Given the following thermochemical data at 298 K:Substance AH?,298 _ 4G?,298 Sz98 K (kJ mol-1) (kJ mol-1) ( mol- K-1) HzO() -285,8 237.1 70.0 HzO(g) -241.8 -228.6 188.8and by considering the equilibrium reaction of water with its vaporHzO() = HzO(g)determine the equilibrium saturation vapor pressure of H2O over pure water at 50'C0.12 atm0.40 atm0.032 atm0.26 atm0.50 atm

Given the following thermochemical data at 298 K: Substance AH?,298 _ 4G?,298 Sz98 K (kJ mol-1) (kJ mol-1) ( mol- K-1) HzO() -285,8 237.1 70.0 HzO(g) -241.8 -228.6 188.8 and by considering the equilibrium reaction of water with its vapor HzO() = HzO(g) determine the equilibrium saturation vapor pres...