120 If A=0 3 1 R3 B, then det(B) = %3D 0 0 4

Q: In OA, CD FE , CH = 4x+2, and FE = 6x+10. H, What is the value of x? А. 4 В. -3 С. 3 D. 4 O A O E…

A: we have to find the value of X from the given figure

Q: (e) For any n €N\{0}, D-C Στις r=1 VI 1 - η 2 11

A: As per the guideline I am answering only first question as they are different questions. We have to…

Q: 80 If (2) de= 3, f() daz 6, f(x) dæ = 6, | g(x) da = -2, and g(x) dx = 7 then which one of the…

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Q: %3D Select the correct answer Oa (s-3) Ob 1 (s-3P Oc 2 (5-3P Od 2 Is-34 Oe 2

A:

Q: S3 (6f(x) + 4) dæ = 3, then S f(x)dæ = 7

A:

Q: 8- e4'e Bt :e(4+B)t e =e True False

A: We have to find out As per guidelines we have to solve one question  Please repost other questions…

Q: 4. P(-0.93 <z< 0) 5. P(z < 1.50) 6. P(-2.37 <z<-0.37)

A: Let z follows the normal distribution then,  We will find the above probabilities= ?

Q: 3 R°. Is it true or false that

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Q: As³+Bs²+Cs+D If L(4sin(3t) +2cos(9t)) = (s²+9)(s²+81) the value of B is

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Q: S V64 x da 3 x 2 +c 16 None 3 16 x 2 +c 3 16 x 3 +c 3 2/3

A:

Q: L[Pe*] is 6. d) (s+2)* 3 a) (s+2) b) c)

A: Laplace transform

Q: 3. (Va² +1)* dz. Evaluate

A: Write radical in the form of fractions.

Q: -1) and n n(r

A: Limit of a sum:∫abf(x) dx=h→0limh[f(a)+f(a+h)+f(a+2h)+...+f(a+nh)+....+f(a+(n-1)h)]h=b-annh=b-a

Q: (d) p+3 E (3k2 – 2k + 1). k=-2 (e) р-1 E (3k? – 2k + 1). k=-2

A: Solution:

Q: 33. FOIL THE FOLLOWING: a) (X+7) (2X+3) b) (X+5) (X+6) ) (3X+7) (2X+1)

A:

Q: ised. (a) Ž 3n2+1 5n2+3 n=1

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: The evaluation of 2xe³ dxdy is 3e-1 O e-3 e-1 O None of them O -3e

A:

Q: d. P(Democrat|worse) = %3D e. P(Democrat and worse) = %3D

A: The given summarized table is, (d) The probability of democrat given than worse is, Thus, the…

Q: b) Σe1(-1)n+1 3+n 5+n

A:

Q: A5.2 Using the same values for A, B, and C as in the previous problem, find (a) [(A – A*)(B +…

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Q: If e3x-4 = 2, then x = 4-In2 4+In2 In2 (a) (b) (c) (d) 3 3

A: We have to solve the equation for x.                                                      e3x-4=2

Q: μ1 = μ2 = 0, n2 = 27 and n1 = 19; thus df is:

A: Given that, μ1 = 0, μ2 = 0, n1 = 19, n2 = 27. df is degrees of freedom for testing the hypothesis,…

Q: 20. a. If EF = 84°, find (1) ZEFD (2) HF (3) Z1 17 b. If EF = 79°, find (1) ZEFD 87° (2) HF (3) Z1 F…

A: From the figure given that: =84°To  calculate  ∠EFD,∠EFD=EF⏜2=84°2∠EFD=42°

Q: (a) P(2 < Xs 5), (b) P(3 < X s 7), and (c) P(X 2 6). *

A:

Q: 2s+2 ds = In\s| – In|s + 2| + C s+3s2+2s

A: Given :       ∫2s+2s3+3s2+2sds=ln s-lns+2+C

Q: 18. a1 1900, r = 0.1 %3D

A:

Q: en b. In³ + n)n%=1

A: Explanation of the answer is as follows

Q: 54=31+MN 4. If DF = 9x - 39, find EF. %3D 47 3x + 10 D E

A: Given figureIf DF = 9x-39    we find EF

Q: What do you mean by 'Probable Error' and 'Coefficient of determination' ? Prove that 'r' is…

A: probable error is the coefficient of correlation that supports in finding out about the accurate…

Q: e In x) Q5 Evaluate a) 9. b) 4 c) d) 4. 1/2 3/2

A: we use logarithmic property to solve this integration

Q: Q1=B) suppose A=() C) € CCA) then a. as 2/b, azo/c. azl /d a# 2

A: first reduce into row echlon form

Q: A All of the above B(D-xXD+ x) = (D+xXD-x)

A: In this question, the concept of differentiation is applied. Differentiation Differentiation and…

Q: 3 60 3 0 0 0 0 If A = then C23 (A) = 2 4 0 7 2 50 5,

A: Given matrix is                                             A=3603000024072505 we know that…

Q: = (ª*,2 n(n+D2| 13 + ...+ n³

A: We will prove the game statement by using the principle of mathematical induction in which we show…

Q: (d) 2. +2 = 0 (e) In enz – 1ln r - 4 = In 3 |

A:

Q: 2-1 Se s s + 10s +26 2 S (t)=

A: We need to find the inverse Laplace of the function se-ss2+10s+26 We know the following formulas for…

Q: Delermi. 3.1) At 3.3) d 3.4) AB

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Q: 1 for R (from electronics) R3 + + R R1 R2 II

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Q: 5 for A = -6 -31 Use the Cayely -Hamilton to calculate A5 2

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Q: e2=1 %24 こ=元O 2 z=2kni O z=2ki O

A: We are given : ez=1--(1) Let z=x+iy⇒ez=ex+iy⇒ez=ex.eiy⇒ez=ex(cos y +i sin y)---(2) from (1) and (2),…

Q: 7) QE = 8 ES =-2 + 2x 8) AT= 12 R RT = 4x E (4 P S. R

A:

Q: Test the significance of r, for 12.3 0.60 and N = 50 r. 12.3

A:

Q: (1) y+(u3s.n")-40 = 2 6. 2 3a.18b O 368 (b45+5p)+ ?p

A:

Q: Q.5) (a) Evaluate L-! 2+6s+9 (3-1)(s-2)(s–4

A: First use partial fraction then take inverse laplace transform

Q: nx2 + 5 fr X E R for Let f,(x) = NENand %D 4n +3

A:

Q: Jason says that: "(p v q) = "p v ~g Jason is dead wrong. What is his mistake? What could you do to…

A: According to the given information it is required to find Jason’s mistake, where he said that:…

Q: If S = 2+5+8+ 11+ 14 + 17+.. + 302, then 100 S-Σα+2 (cr + r=0 where c =

A:

Q: d. P[Z > a ] = 0.7517 e. P[-a < Z < a] = 0.9954 %3D

A: Given that  Z follows standard normal distribution  D) P(Z&gt;a)=0.7517 E) P(-a&lt;Z&lt;a)=0.9954