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##### If a 5:1 mixture of enantiomers has an observed specific optical rotation of [a] 123*, what is the rotation of the pure enantiomers?+123" x 1/5b. +1230 x 511239 x 4/6*123* x 6/4not a;-d.The following rose extracts should have the same proton NMR?truefalseThe following rose extracts should have the same smell?truealse10.15_ How many C signals should the following compounds have? Answers may be repeated. (Hint: By colncidence= the answer does not change if the bromines are cis or trans to eac

If a 5:1 mixture of enantiomers has an observed specific optical rotation of [a] 123*, what is the rotation of the pure enantiomers? +123" x 1/5 b. +1230 x 5 11239 x 4/6 *123* x 6/4 not a;-d. The following rose extracts should have the same proton NMR? true false The following rose extracts sho...

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##### Problem:Fill in the table: (40 points)typestabilityx(t) =Ce-tt Cze - Tt ~6+2 2 cos 3t ~6sin 3t x(t) C1e4t C2e4t 5 sin 3t 3cos 3t x(t) =C1e(2-vs)t +02e(2+Vs)t 2 cos 6t 4sin 6t x(t) = C1 5 sin 6t + C2 3 cos 6t x(t) =C1e(4-V5)t +cge(4+V5)t, "6 T1 = -2T2 = -l,k = k2 1 _ T1 = -2 +4i,12 = -2 - 4i,k1 2 | 3i r[ =T2 = 2 with only one independent eigenvector 9 TL=T2 = 2 with two independent eigenvectors 710 r = T2 = -2 with only one independent eigenvectorFind the systems that all the solutions are b

Problem: Fill in the table: (40 points) type stability x(t) =Ce-tt Cze - Tt ~6+2 2 cos 3t ~6sin 3t x(t) C1e4t C2e4t 5 sin 3t 3cos 3t x(t) =C1e(2-vs)t +02e(2+Vs)t 2 cos 6t 4sin 6t x(t) = C1 5 sin 6t + C2 3 cos 6t x(t) =C1e(4-V5)t +cge(4+V5)t , "6 T1 = -2T2 = -l,k = k2 1 _ T1 = -2 +4i,12 = -2 - 4...

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##### Show Workii14. f(r) = ~-r Find f'(x)Find f" (x)Find the second derivative critical aluesFind the first derivative critical ValesState the Intervals of concavtyState Intenrals increasing (decreasingState elatheentemt ordered palrs (label Iecormintelno extrema exist state that:If inflection point(s) exist; list as ordered pair(s) If no infkection points erist, state that:

Show Workii 14. f(r) = ~-r Find f'(x) Find f" (x) Find the second derivative critical alues Find the first derivative critical Vales State the Intervals of concavty State Intenrals increasing (decreasing State elatheentemt ordered palrs (label Iecormintelno extrema exist state that: If inf...

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##### Qucstion 3Part (a) of the drawing shows rectangular bar whose dimensions are Lo 2L0 3Lo_ The bar at the same constant temperature as the room (not shown) which located. The bar then cut, lengthwise, into two identical pieces_ as shown in Part of the drawing- The temperature of each piece is the same as that of the original bar (a) What is the ratio of the power absorbed bv the two bars in part (6) of the drawing to the singl bar P1 in part (a)? (b) Suppose that the temperature of the single bar

Qucstion 3 Part (a) of the drawing shows rectangular bar whose dimensions are Lo 2L0 3Lo_ The bar at the same constant temperature as the room (not shown) which located. The bar then cut, lengthwise, into two identical pieces_ as shown in Part of the drawing- The temperature of each piece is the sam...

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##### 22) 15. Find the limit (Chapter 2-16 lim ~ 64 1-4

22) 15. Find the limit (Chapter 2-16 lim ~ 64 1-4...

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##### The 'reaction time" of the average automobile driver iS about 0.70 s. (The reaction time is the interval between the perception of a signal to stop and the application of the brakes ) An automobile can slow down with an acceleration of 12.4 ftls? _ There are 5280 ft in a mile YQU MUST SHOWALL WORK TO GET CREDITWWL(you can use additional paper if needed, just be sue to include it with your uploaded solutions)a) If you were in a school zone, compute the total distance covered in coming t

The 'reaction time" of the average automobile driver iS about 0.70 s. (The reaction time is the interval between the perception of a signal to stop and the application of the brakes ) An automobile can slow down with an acceleration of 12.4 ftls? _ There are 5280 ft in a mile YQU MUST SHOW...

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##### How does the Gulf of Mexico's "dead zone" demonstrate the connections among the world's ecosystems?

How does the Gulf of Mexico's "dead zone" demonstrate the connections among the world's ecosystems?...

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##### The ectric flux through the surface shown is 25 N-m?/C What is the electric field strength; in N/C? (Use two significant figures )[Ocm * Z0emn

The ectric flux through the surface shown is 25 N-m?/C What is the electric field strength; in N/C? (Use two significant figures ) [Ocm * Z0emn...

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##### 3. (4 points) Find an equation for the tangent line of tan(2x +y) +y = Qat (0.0).Answer:_

3. (4 points) Find an equation for the tangent line of tan(2x +y) +y = Qat (0.0). Answer:_...

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##### Find the margin of error for the given values of â‚¬, $,and n c=0.98,s =6,n =24Click the icon to view the t-distribution table .The margin of error is(Round to one decimal place as needed )

Find the margin of error for the given values of â‚¬, $,and n c=0.98,s =6,n =24 Click the icon to view the t-distribution table . The margin of error is (Round to one decimal place as needed )...

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##### At equilibrium, the concentrations in this system were found t0 be IN,I [0z1 0.200 M and [NO] 0.A0 M.Nz(g) + 0,(g) = 2NOg)If more NO is addled, bringing its concentration to 0.70) M, what will the final concentration of NO he after equilibrium is re-established?INOlnal

At equilibrium, the concentrations in this system were found t0 be IN,I [0z1 0.200 M and [NO] 0.A0 M. Nz(g) + 0,(g) = 2NOg) If more NO is addled, bringing its concentration to 0.70) M, what will the final concentration of NO he after equilibrium is re-established? INOlnal...

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##### 3) The function '(x) =x + Zx 1has the point (1,2) on its graph. If h() = f (x), find h' (2)2

3) The function '(x) =x + Zx 1has the point (1,2) on its graph. If h() = f (x), find h' (2)2...

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##### 18. Identify which substance is oxidized and which substance is reduced, and determine the total number of electrons transferred in each of the following redox reactions:2 Al+3 Clz ~> 2 AICI;oxidized Alreduced#of e2 NiS + 3 0z 7 2 NiO + 2 SOzoxidizedreduced#ofe3 HzS + 2 HNOz ~ 3 S+2 NO +4 Hzooxidizedreduced_#of e

18. Identify which substance is oxidized and which substance is reduced, and determine the total number of electrons transferred in each of the following redox reactions: 2 Al+3 Clz ~> 2 AICI; oxidized Al reduced #of e 2 NiS + 3 0z 7 2 NiO + 2 SOz oxidized reduced #ofe 3 HzS + 2 HNOz ~ 3 S+2 NO +...

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##### Write the converse and inverse of the statement. If it isspring, then some people go hiking. converse:_________________________________________________________________________inverse:____________________________________________________________________

Write the converse and inverse of the statement. If it is spring, then some people go hiking. converse: _________________________________________________________________________ inverse: ____________________________________________________________________...

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##### If Sf(t)} F(s) ad xKg(t)} = G(s) , then X-I{F(s)o(s)} - f(t)g(t). True False

If Sf(t)} F(s) ad xKg(t)} = G(s) , then X-I{F(s)o(s)} - f(t)g(t). True False...

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##### Use any suitable rule(s) t0 differentiate the following function: y = e-2f 'In 2xinanb. Find all the first and second partial derivatives for 1? following function:2 = a2x+3yUse logarithmic differentiation to find the derivative for the following functions:(3x5 4)(2x3 + 9) g(x) (7xt 5)If the interest rate is 5% and cash flows are S500 at the end of year one, S1OOO at the end of year two,and S2000 at the end of year three, what is the present value of these cash flows? Jnstead of this stream

Use any suitable rule(s) t0 differentiate the following function: y = e-2f 'In 2x inan b. Find all the first and second partial derivatives for 1? following function: 2 = a2x+3y Use logarithmic differentiation to find the derivative for the following functions: (3x5 4)(2x3 + 9) g(x) (7xt 5) If ...

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##### IV Consider the function f (x) = 2x + 3 on R1/ Show that f is Lipschitz on R: (20 points)2/ Show that f is uniformly continuous on R: (20 points)

IV Consider the function f (x) = 2x + 3 on R 1/ Show that f is Lipschitz on R: (20 points) 2/ Show that f is uniformly continuous on R: (20 points)...

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##### Object of mass4.70 kg placed on frictionless, horizontal table connectecstring that passespulley and then fastened t0 hanging object of mass Mz 6.20 kg shown in the figureDrk fres Dody Dlaqrams Choose File No file chosen 15,pngboth objects.Scote: oui cf 1 Comment;(D) Fina (ng Mjonituoethe accelerationthe objects.The tension in the string affects the acceleration of mmz" mys?(c} Find the tension the string 26,733 What force(s} are responsiblc the acceleration of m

object of mass 4.70 kg placed on frictionless, horizontal table connectec string that passes pulley and then fastened t0 hanging object of mass Mz 6.20 kg shown in the figure Drk fres Dody Dlaqrams Choose File No file chosen 15,png both objects. Scote: oui cf 1 Comment; (D) Fina (ng Mjonituoe the a...

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##### Question 120 ptsApoint charge 91 =2.0 UC is located on the positive y axis at 0.25 mand an identical charge 92 isat the origin What is the force on a third charge 93 =4.0 [C which is atx-+0.50 m?0.7 N; -14 degrees0.15 N;-13.5 degrees0.5 N;-11.78 degrees1.5 N;-7.98 degreesQuestion 220 ptsTwo electrons are held in place 14.0 cm apart. Point A is midway between the two electrons and point B is 8.0 cm directly above point A (a)Calculate the electric potential at point A (b)Calculate the electric pot

Question 1 20 pts Apoint charge 91 =2.0 UC is located on the positive y axis at 0.25 mand an identical charge 92 isat the origin What is the force on a third charge 93 =4.0 [C which is atx-+0.50 m? 0.7 N; -14 degrees 0.15 N;-13.5 degrees 0.5 N;-11.78 degrees 1.5 N;-7.98 degrees Question 2 20 pts Two...

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##### Consider the coordinates and the vectorsA(2,-2,0) ,B(2,5,-2) ,C(-5,1,0)u =-li+4kv = -li + 1j _ 2kw = 2i - 2j + 4ka)Find the vectors AB and BC. Using your answer to part (a), determine the area of the parallelogram which has adjacent sides AB and BC. Are the vectors V and w parallel, perpendicular, or neither? Justify your answer. Find the vector projection of U in the direction of wb)c) d)

Consider the coordinates and the vectors A(2,-2,0) , B(2,5,-2) , C(-5,1,0) u =-li+4k v = -li + 1j _ 2k w = 2i - 2j + 4k a) Find the vectors AB and BC. Using your answer to part (a), determine the area of the parallelogram which has adjacent sides AB and BC. Are the vectors V and w parallel, perpendi...