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##### (10 pts) Fact: [The determinant of an upper triangular matrix J is given by the product of its eigenvalues_ Use the fact to show that det(A) 0 is equivalent to N(A) = 0 (i.e_ dim(N (A)) > 0), where A is any square matrix. Hint: you have to prove BOTH ways

(10 pts) Fact: [The determinant of an upper triangular matrix J is given by the product of its eigenvalues_ Use the fact to show that det(A) 0 is equivalent to N(A) = 0 (i.e_ dim(N (A)) > 0), where A is any square matrix. Hint: you have to prove BOTH ways...

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##### Question 5 (1 point)Using Ihe reaction shovm whal F Ihe theoretical yield ol Mprin (g); 4 2 00 g of sakcylic acid are reacted an excess= acelic anhydride? Express Ule GYo &eciral placesA-oemYour Ansiver:AnseerBNMincl

Question 5 (1 point) Using Ihe reaction shovm whal F Ihe theoretical yield ol Mprin (g); 4 2 00 g of sakcylic acid are reacted an excess= acelic anhydride? Express Ule GYo &eciral places A-oem Your Ansiver: Anseer B N M incl...

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##### Talarce tha (qquutions for the following reactions Iranc hle] 4L (J (aq) HO (4q) Co(OHA(s) [Fe(NA]I-(aq) NHuq) [Fc(CN)] " (24) - Nz(E)2) Find = nd Sunenn cell potentni E'- for the following nuclions OE) H (aq) Cuts)= Cu (aq) + Ho() h' ! Hom) _ 1de) 0-4)J) Consider the following half-reactions: MnoeSH (J4IMo"*(04| JHAMDNO;(0q' H'Nc) 2H(h undcr stundilf-stilc conditions;Fredict whcther NO ions will oxidize Mn"'Given that E? e 0352 for the reduction Cu'

Talarce tha (qquutions for the following reactions Iranc hle] 4L (J (aq) HO (4q) Co(OHA(s) [Fe(NA]I-(aq) NHuq) [Fc(CN)] " (24) - Nz(E) 2) Find = nd Sunenn cell potentni E'- for the following nuclions OE) H (aq) Cuts)= Cu (aq) + Ho() h' ! Hom) _ 1de) 0-4) J) Consider the following half...

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##### 3. Calculate the pH of the resulting solution if 20 mL of.2 M HC] is added to:a. 50 mL of 0.1 M NH:b. 4OmL of0.15 M CsHsN

3. Calculate the pH of the resulting solution if 20 mL of.2 M HC] is added to: a. 50 mL of 0.1 M NH: b. 4OmL of0.15 M CsHsN...

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##### Determine the moles of the acid in the candy and milk for each trial: [Hint: At the end point; the moles ofthe acid equal the moles of the base]; Candy: TriallIrialzMilk: TiallTrial 2

Determine the moles of the acid in the candy and milk for each trial: [Hint: At the end point; the moles ofthe acid equal the moles of the base]; Candy: Triall Irialz Milk: Tiall Trial 2...

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##### Eebku & Cien iualepcualout HICHSUECHICHt >meodelofthi- dataIAAuIC the Ganbian dli-trilution")"oDetermiue the prolxbility den-ity function p(f; JrMueteraIn) of the st o datn pintsJN givcn theDetermile thc Hatural logarithi (i.e In) o the prolbility density function of thc data given tlw paraui(ets_ Detennine the optimal prameters of thc mode, i tu" prametrs tluut woukd mnximiza thc pult ahility dcusity determluel ahve. It [ cqquivaleMt mnximiza tlu kogurithm of the pxlf (siu

Eebku & Cien iualepcualout HICHSUECHICHt > meodelofthi- data IAAuIC the Ganbian dli-trilution ") "o Determiue the prolxbility den-ity function p(f; JrMuetera In) of the st o datn pints JN givcn the Determile thc Hatural logarithi (i.e In) o the prolbility density function of thc dat...

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##### Find the area of the indicated region. We suggest you graph the curves to check whether one your answer.above the otherwhether they cross and that Youtechnology to checkBetween2x2 + 7x - and Y = ~X2 for x in [-2, 2]

Find the area of the indicated region. We suggest you graph the curves to check whether one your answer. above the other whether they cross and that You technology to check Between 2x2 + 7x - and Y = ~X 2 for x in [-2, 2]...

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##### Pts) 10. A wheel in the shape of a unifor disk (I=!MR? with radius 0.200 m is mounted on frictionless axle at its center; light rope is wrapped around the wheel and block with mass 5.00 kg suspended from the free end of the rope. The system is released from rest and the block moves downward with an acceleration of 3.00 m/s? What is the moment of inertia of the wheel [Or an axis at the axle?0.200 kg"m? 0.453 kgem 0.653 kg m 2.26 kg"m? none of the above answerspts) 11. A light rod with l

pts) 10. A wheel in the shape of a unifor disk (I=!MR? with radius 0.200 m is mounted on frictionless axle at its center; light rope is wrapped around the wheel and block with mass 5.00 kg suspended from the free end of the rope. The system is released from rest and the block moves downward with an ...

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##### #illpa; 3.22 compounceo annuj 0n 3 savig3 account Dankcompelitc , offars quartar} compounoing{3-/n35 3-counls Wnat i [ne Minimum anmua interest rate [73t Bank needsMj-0arnual Yield â‚¬x-b60 that cf Bank 4?equaionnaicangoliedMnd (e unknotn raieIorine onncicoz tfor the fmafor Ihe unkown rateMusicay More Inan mare annua Vie erceed Inal Banz A (Type an mleger decimal rounded [wo cecunal paces needeni

#illpa; 3.22 compounceo annuj 0n 3 savig3 account Dank compelitc , offars quartar} compounoing {3-/n35 3-counls Wnat i [ne Minimum anmua interest rate [73t Bank needs Mj-0 arnual Yield â‚¬x-b60 that cf Bank 4? equaionnaican golied Mnd (e unknotn raie Iorine onncicoz tfor the fma for Ihe unkown r...

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##### As an aid for this problem, consult Interactive Solution $\begin{array}{lll}5.29 & \text { at } & \text { www.wiley.com/ }\end{array}$ college/cutnell. A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the cars race in circles that are parallel to the ground. For a speed of $34.0 \mathrm{~m} / \mathrm{s}$, at what value of the distance $d$ should a driver locate his car if he wishes to stay on a circular path without depending on friction?

As an aid for this problem, consult Interactive Solution $\begin{array}{lll}5.29 & \text { at } & \text { www.wiley.com/ }\end{array}$ college/cutnell. A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the cars race in circles that are parallel to the groun...

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##### Which would you expect to be more effective as a soap, sodium acetate or sodium stearate? Explain.

Which would you expect to be more effective as a soap, sodium acetate or sodium stearate? Explain....

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##### Determine the horizontal displacement of joint $B$. Each A-36 steel member has a cross-sectional area of 2 in $^{2}$.

Determine the horizontal displacement of joint $B$. Each A-36 steel member has a cross-sectional area of 2 in $^{2}$....

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##### (5) The amount of a Cz hydrocarbon in a sample was determined experimentally with gas chromatography. Samples and standards were spiked with a fixed amount of an internal standard. The resulting calibration plot and regression data are shown below_ The sample gave peak heights of 58.9 and 49.4 for the analyte and the internal standard, respectively: Determine the percent Cz hydrocarbon in the sample.Peak Height Ratio Versus % Analyte Y =6.9145*+0.06222 3 15 L 1 0.50.050.1 0.15 0.2 Percent analyt

(5) The amount of a Cz hydrocarbon in a sample was determined experimentally with gas chromatography. Samples and standards were spiked with a fixed amount of an internal standard. The resulting calibration plot and regression data are shown below_ The sample gave peak heights of 58.9 and 49.4 for t...

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##### Choose the best answer to each of the following. Explain your reasoning with one or more complete sentences.Compared to the Sun, a star whose spectrum peaks in the infrared is (a) cooler. (b) hotter. (c) larger.

Choose the best answer to each of the following. Explain your reasoning with one or more complete sentences. Compared to the Sun, a star whose spectrum peaks in the infrared is (a) cooler. (b) hotter. (c) larger....

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##### Make the given changes in the indicated examples of this section and then solve the given problem.In Example $2,$ change the $-$ sign in the numerator to $+$

Make the given changes in the indicated examples of this section and then solve the given problem. In Example $2,$ change the $-$ sign in the numerator to $+$...

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##### Question 28 (4 points) Determine the volume of 02 (at STP) formed when 64.0 g of KCIOA decomposes according to the following reaction. KCIO4(s) KCI(s) O2(g)You must balance the reaction first.Your Answer:Answer

Question 28 (4 points) Determine the volume of 02 (at STP) formed when 64.0 g of KCIOA decomposes according to the following reaction. KCIO4(s) KCI(s) O2(g) You must balance the reaction first. Your Answer: Answer...

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##### Erksin 0= 4 and 0 is in Quadrant IIL Iflnd tan(0/2)

Erksin 0= 4 and 0 is in Quadrant IIL Iflnd tan(0/2)...

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##### (10 ps) Flnd tbc solutiou d the initial talur probkm / - & V(d) ~aud writc YEll Ilut iou explicit fonu (that is, Brite it *y = _ You will kua points i you d zn #rite jrur tlution in uxplicit foru Jzpzher WD thed %vr Daiuntzir !

(10 ps) Flnd tbc solutiou d the initial talur probkm / - & V(d) ~aud writc YEll Ilut iou explicit fonu (that is, Brite it *y = _ You will kua points i you d zn #rite jrur tlution in uxplicit foru Jzpzher WD thed %vr Daiuntzir !...

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##### A small linsulating bead of mass ma and charge G1 is suspended at the end ofa Another bead of mass mz and charge 42 is brought close ' string with length /, the makes 'charge 91 and will deflect it until it angle â‚¬ with the vertical, as shown in the fgure The electrostatic =8.99*10"N"m?/c?,and the length of the string is / = 1.75 m; constant k92 mzm1Answer the following questions:Question 620 ptsWhat is the deflection angle given the following values of 91 (uC) 92 (uC} mi (

A small linsulating bead of mass ma and charge G1 is suspended at the end ofa Another bead of mass mz and charge 42 is brought close ' string with length /, the makes 'charge 91 and will deflect it until it angle â‚¬ with the vertical, as shown in the fgure The electrostatic =8.99*10&q...

5 answers

##### 4n Consider t = what isFind the terminal point;determined by171 what isConsider tFind the terminal point;determined by t

4n Consider t = what is Find the terminal point; determined by 171 what is Consider t Find the terminal point; determined by t...