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# Practice QuestionsIn cach part, list the nubers askerl for. Use trigonometry to simplily your MSWCTS Hch {5 possible. preferably so the sine ad cosine finctions do ...

## Question

###### Practice QuestionsIn cach part, list the nubers askerl for. Use trigonometry to simplily your MSWCTS Hch {5 possible. preferably so the sine ad cosine finctions do not appear in YOur anSWeTS. (For exaple; one of the twellth roots of unity is COS 22 + i sin 22 Note thac %5 & radians is 309 _ If you recall (or calculate) that the cosine ad sine of a 309 angle are v and { respeetively, then you can write this numher as Yi+i: ! J+ There are eleven other twellth roots of unity:) As general fact,

Practice Questions In cach part, list the nubers askerl for. Use trigonometry to simplily your MSWCTS Hch {5 possible. preferably so the sine ad cosine finctions do not appear in YOur anSWeTS. (For exaple; one of the twellth roots of unity is COS 22 + i sin 22 Note thac %5 & radians is 309 _ If you recall (or calculate) that the cosine ad sine of a 309 angle are v and { respeetively, then you can write this numher as Yi+i: ! J+ There are eleven other twellth roots of unity:) As general fact, il you calculate 2 cOS 2) +isin 4 then equation (3) shows that each of the other n-th roots of unity is a power o 2. Find the two second roots (also calledl square roots) of unity: 2. Find the three third roots (or cuhe roots) o unity: Find the four fourth roots of unity: 4. Find the six sixth roots of unity:  #### Similar Solved Questions

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Solve the following linear programming problem by applying the simplex method to the dual problem_ Minimize C=2x1 6x2 subject to 2x1 + X2 2 3 X1 + 2x2 2 3 X1.X2 2 Select the correct choice below and fill in any answer boxes present in your choice_ OA. Min C = atX1 X2 = There no minimum value of C....
##### In 4 study, types of white wine both before and had thcir tarraric acid concentration (in, B/L) measured table: after a cold stabilization process: The results presented in the followingBefore 2.86 2.85 1.84 1.6 0.8 2.89 2.03 1.9 1.92 0.9After 2.59 2.47 1.58 1.56 0.78 2.6 1.87 1.71 1.52 0.4Find 95"0 confidence interval for the mean difference between the tanaric acid concenuatons before and after the cold stabilization process. (10 points)
In 4 study, types of white wine both before and had thcir tarraric acid concentration (in, B/L) measured table: after a cold stabilization process: The results presented in the following Before 2.86 2.85 1.84 1.6 0.8 2.89 2.03 1.9 1.92 0.9 After 2.59 2.47 1.58 1.56 0.78 2.6 1.87 1.71 1.52 0.4 Find 9...
##### ConstantPen &40 Ba-Mm-Antino coppnc nnn uny Oumonto( 21 #R namoldrmdss ccoper @ 63 5 E /Iolc and donally = 8q0 kg/m 6.02 10*EsmaleelactonFlnicnt Wlelenncor Trco rlocron per alonEzpnott Toul WnbwyerLwo sIgnliicant {igur= Jnd Includa tha aperoorlat? unltValueSucninPnund GAnentm Beuueatantrut
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##### 6. Calculate Kp for each reaction: N,O4g)= NOzg Kc = 5.9x [0-* (at 298K)Nztgr 3Hzg)= 2 NH3g)Kc =3.7 x 108 (at 298K)Nzg) 0z2)= 2 NOtg)K =4.10 x 10-31 (at 298K)
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##### 25 g ofpotessiua iodide were reacted with excess of ead nitrate Tbe teaction is giveq belu 2KI (a0) + EOs) (D) 2 KNOs (20) + Pblz (5)CalculateMoles of FB(NOJ) required completely react wth 25 gOfKI Moles ofKI reacted Moles of KNO: produced Moles of Pblz produced Mass of Pblz producedHow many Biubs of CO:and HO can be produced fotn the corplete combustion 0f 20 of CzHo? ZCzHs (?) 702 (B) JCO: (3) 6H.0 (g)
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##### 22. Suppose that A(x) = rx where =(+ytnn_ Show that V x 4 = 0,and find scalar field @ such that 4 = Po (6) For what value of n is P.4 = 02
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##### What { can you QUESTION say about the reaction?Deduce the QUESTION conjugate 2 acldIt is It is It Is Lewis Lew 55 acid-base WH the reaction: 4 Nis Lewis acid the base J301 the anZis the Lewis the Lewis base conjugate is the conjugate acid, 'aseq cid.
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##### 1.) The term mesophile is used to classify organisms based onoptimal___ conditions/a.) nutrientb.) saltc.) temperatured.) pH2.) Which of the following can influence microbial growth?a.) pHb.) radiationc.) temperatured.) all these above3.) A microorganism that is harmed by the presence of oxygen andrequires an oxygen-free environment is known as__.a.) an obligate aerobeb.) an aerotolerant anaerobec.) a facultative anaerobed.) an obligate anaerobe4.) Which of the following can be used to grow obli
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dy 4. Solve: = arcsinx dx...
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Why is hair color classified as categorical data?...