4-L { X.e is equal to: 40320 40320 40320 P+3)8), (p+3) 9) ,-3 (p-3) 9

Q: Let X and Y be independent, and let X be N(10, 1) and Y be N(11, 1). PIX >Y),

A: From the given information, X and Y are independent random variables. Let X be a N(10, 1) variable…

Q: Find all values of z for which z* + 2 – i2v3 = 0 and represent them geometrically.

A:

Q: 4. Show that if ki = (X; – X)/[Σ(X; – Χ)2], then (a) Σ ki = 0; = (b) Σk? = 1/[Σ(X - X)]; (c) Σk;(X;…

A:

Q: Show that if x > 9, then x³ – 8x? + 2x > 3. Show that for all n e N, if n > 10, then nª – 2n² > 3n³.

A:

Q: 9. A string measures 15 inches is cut into two pieces. Let x represent the length of one of the…

A:

Q: 7. If 23a+7 = 16a+1, what is the value of a ?

A:

Q: 1. A pilot took off city A to fly to city B 400 miles away. After flying 120 miles, he discovered…

A: Given, Two cities A and B. Distance between them is 400 miles The angle of elevatuon of flight is…

Q: find the value of ar if ABC 90 with A-ai3), Blx;-1) and c(A;-1).

A: We have given that - ∠ABC=90° and A(-6,3), B(x,-1) and C(4,-1). We have to find the value of x on…

Q: Given: 23 = Z1 Prove: АВ АС 2 3/6 E

A: Given: The angle ∠3 is equal to ∠1. Concept used: If the two angle of a triangle is equal then side…

Q: A factor (x − a)k, k > 1, yields a ________ ________ x = a of ________ k.

A: x=a is a repeated zero of multiplicity k, when we have (x-a)k.

Q: Let floor(1) + floor(1/2) + floor(1/3) + …· + floor(1/n) = ceiling(0/1) + ceiling(1/2) +…

A:

Q: E(X), E[(X +2)3], and E[6X – 2(X + 2)). -

A: Expectation is basically an average . It gives an value on the long run of a stochastic process .

Q: but not こ *6A-エ none of thesce

A: Let us assume two matrices A and B. To prove or disprove if AB=I then BA=I. Let us consider matrices…

Q: For which values of a does ax = 1 have a solution in Z5?

A:

Q: Prove that if x - Exp (A), then E (x²) = 2A².

A:

Q: The exact answer is egual to e 26(e - 1)/2 or approximatelv 4.3894 x 1O-12.

A: Let's find.

Q: write out the first few lines of Pascal's triangle and then use it to expand (3x+2y)^4

A: To write: First few lines of pascals triangle and then use it to expand 3x+2y4. Calculation:…

Q: 5 Given: 21 (x + 7)º, L2 = (2x − 3). ZABC = (x²), ZD = (5x-4)° Show that ZABC= ZD. Ĉ

A:

Q: 5) Let A= 18 Using Caley-Hamilton theorem find the expression A* -19A³ + 18A? + A + 21.

A: Please refer the attached image for complete solution.

Q: P is of degree 5; P(0)= 2; zeros: 1 (multiplicity 3), 2 (multiplicity 2)?

A: Let P(x) = (1/2)(x-1)3(x-2)2

Q: In ALMN, LN is extended through point N to point O, m/NLM = (x – 4)°, mZMNO = (4x – 17)°, and m/LMN…

A:

Q: 3 1 Without using a calculator, prove that 2 4

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Q: show that x'-15x +C= O has at most root on E2,2] one

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Q: Find the value of S in (3A +4Si)(6-7i) = 3+5i

A:

Q: 8. Determine the value of k, given that: (x -k) dr=0 (3x +1)(r+1)

A: Since you have posted multiple question in this question so I have solved first question as per our…

Q: Part 1 of 7 (h+k) (1) is. Part 2 of 7 (k-h) (4) is. 00 00 X X Undefined Undefined S

A: To find out the following values.

Q: Which method can be used to prove AEFG AG H. LL E.

A: We have to prove  ∆EFG ≅ ∆ IHG Given ,  ∠GEF = ∠GIH  IH = EF

Q: If x~N(μ,0²), then (271) ²~... Option 2 Option 1 ********* N(0, 1) G (1,2) x² (2)

A: Solution-: Given: X→N(μ,σ2) then (X-μσ)2....

Q: If f (3) = 5, g(3) = 2, f'(3) = 4, g'(3) = -4, and h(x) = 18. h'(3)? %3D what is 9(2). O 7 O -1 O…

A: f(3) = 5g(3) = 2f'(3) = 4g'(3) = -4

Q: 11 1 -2pi 2pi gure above.

A: Given graph is inverted cosine function. Whose general equation is  Y = -A sin(wt) + B

Q: Given: 5(2x – 8) = 30; Prove: x = 7 -

A:

Q: Prove without Calculator e" > n"

A: epie>pie

Q: If (ar + bx) = 4n and n+1 k-1 (ak - bx) = , then > ak = n+2 k-1 k-1

A:

Q: Suppose X~ N(u=120, o = 3), determine the value of x such that P(X>x) = 0.05.

A: Given that X follows N(mean = 120, SD = 3), then Z = (X - mean)/SD follows N(0,1)

Q: QA Evahate 1- fa ++ In(2)x

A: Question number 3/A is solved. Solving more questions are against the policy of bartalby. Posts…

Q: What is the base of y= -1/2log(x+1)-5

A: This matter of base is different in different different subjects. Since we are studying now maths ,…

Q: 1.3 In APQR, QR is extended to S, the size of <Q is. A: X B: 60° D: 20°

A:

Q: 8-10. Evaluate: 1 (a dz (5-z)2

A: #10(a) solve intregal

Q: If A is 2 x 8, B is 5 x 2 and C is 8 x 5 then: a) BA has dimension b) CB has dimension c) AC has…

A:

Q: Prove that the expression 2y2 - 128 is equal to 2(x² + 2) (x² – 2) (x8 + 4x+ + 16) Swer:

A:

Q: 7 18 14. 27192p'g"®

A:

Q: and (A) (B) = x, = 2x, = 3x, Show that if 8. N N (AB) _ (BC) _ (AC) 1 = y, then the value of neither…

A:

Q: 2. If Az? i| Find A 2. a A-l = I

A: Given: A=21-11 To find: A-1 Formula: If A=abcd, then A=ad-bc Formula: A=abcd, then A-1=d-b-ca.

Q: 24. 2n(ar31) In(3 +1)-3n(x)

A: To simplify using the properties of the logarithm the expression given below:

Q: (33) Let X = b(20, p) and E-x) = E(3–10x) find p. р.

A: Let X follows binomial distribution with parameters ( n =20, p) The mean of X is, Use the…

Q: 14 - Since x is an odd number, which of the following is an even number? A) (X + 1) +1

A: Answer and explanation is given below..

Q: 4. Show that: do Tb/(a? – b²) - a+bcos0 а b2 Where a>b>0 such that * -1+ 1. < 1 - a²

A: To Show: ∫0πdθa+bcosθ=πba2-b2 Concept: i. 1+tan2x=sec2xii. cos x=1-tan2x21+tan2x2iii.…

Q: -X+5 SY STEM= ** -*+Sy SY STEM = + bt) -t

A: This is a problem of differential equation.

Q: Show that yn Z, if n³+5 is odd then n is even

A: