6 k 6 9 -7 0 1 -9 4 Let A = 0 0 k -1 3 0 0 0 8 -3 0 0 0 0 2 Only when k <0 vWhen is det(A) > 0? choose Always Only when k < 0 Only when k > 0 12. Never

Q: PROVE: Z3 = 26 k 2 4 3 a 5 8 7 b LO

A: Given:

Q: Suppose X~N(μ=2,σ=5). Find a number k such that P(X<k)=0.736. Round you answer to 3 decimal places.

A:

Q: 4 k 2 -5 9 0 -4 -1 -9 -2 Let A = 0 0 k -4 6 0 0 0 2 6 0 0 0 0 4 choose When is det(A) > 0?

A:

Q: n 2n + 2 /2 n 2n k k=1 \k –1, п+1 n -

A: The objective is to prove that ∑k=1nnknk-1=2n+2n+1/2-2nn This theorem can be proved by induction,…

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A:

Q: 2. Let, a, = 3, a2 = 4 and for n2 3, a, = 2an-1+ an-2+ 5, express an in terms of n. 3. Let, a, = 3,…

A:

Q: n E(-1)* k + k)"-1, n2 1. k=0

A: The given value of ∑k=0n-1knkkm=0. The main objective is to detemine the value of ∑k=0n-1knk2+kn-1.…

Q: k = 30 -9 12 10. 12. -9h - =93 15 4h-108 3D93 13. -3(n+5)=12 16. 15. 7(c - 12) = -21 9.

A:

Q: An instructor of mathematics wishes to determine the relationship of grades on a final examination…

A:

Q: 8 k 8 -9 2 O -6 -5 7 9 Let A 0 0 k 6 7 1 2 0 0 0 3 choose When is det(A) > 0? choose Always Only…

A:

Q: PROVING 19. If z = x+y az show that x = 3z.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 75. For a certain bowling league, a beginning bowler computes her handicap by taking 90% of the…

A: Given: a beginner bowler computes her handicap by taking 90% of the difference between 220 and her…

Q: 5. Miracle is working on her homework and thinks that she made an error in her process. What is her…

A:

Q: Expand f(2) = z-5)(=-15) in the domain 5 < |2 < 15 .

A:

Q: Find the real solutions of each equation. Verify your results using a graphing utility.

A: To solve the equation:3x2+7x-20=0. Solution: 3x2+7x-20=0 On simplifying further we get: 3x2+7x-20=0…

Q: Min Z= 4X1 + 2X2 ST: 3X1+X2 26 X1 +X2 24 XX2 20 Min Z=4x1 + 5x2 ST: X1+ 2X2 25 6X1 + 6X2 2 18 X1,X2…

A:

Q: 8 k -4 -7 -9 O -3 8 7 -1 Let A = 0 0 k -9 7 0 0 0 2 -8 0 0 0 0 8 choose When is det(A) > 0? choose…

A:

Q: 2 2n² 1-n²¹ 1+n³ 1+n³ 202-1-n 3 1+n³ Simplify Show your work. 2

A: Simplifying the given expression

Q: express     n-1 Σ((k^2)/n) k=1   in closed form.

A: The given question is related with closed form of finite sum. Given that,…

Q: x-2 If x-N(2,4), then x²(1) الخيار 3 G .2

A: Given that  X~Normal(μ = 2 , ?2 = 4 ) Then  ( X - 2 ) / 2 ~

Q: An industrial psychologist two at the Chilco appliance factory. The first study indicates that the…

A: The study indicates that the average worker who arrives on the job at 8:00 A.M. will have assembled…

Q: 21 -2 T 5. If B= 1 -2 T = - +4 = 2 +5 1 Using two methods to find [T]B-

A: Method I- Let T be linear transformation on  a Vector space V with n dimension with basis…

Q: 21-25. Between z = –0.76 and z = 1.35 26-30. Between z = 1.26 and z = 1.78 31-35. To the left of z =…

A: Given : Let Z be a standard normal variable Z~N(0,1)

Q: In Problems 33–44, determine the maximum number of real zeros that each polynomial function may…

A: We’ll answer the first question (that is 33) since the exact one wasn’t specified. Please submit a…

Q: Suppose X~N(μ=2,σ=5). Find a number k such that P(X>k)=0.642. Round you answer to 3 decimal places

A:

Q: 10, n = 1 20, n = 2 46, п — 3 6T (п — 1) — 117(n - 2) + 6T(п — 3), п >3 T(n) |3D |

A:

Q: s{3 – 9t* + 8sin(2t) + tel} 2. 7 2-¹ { / +(6+²1²5 - 11/12 + 3-2 3s s²+49 :}

A: 1. L3-9t2+8sin2t+t5e3t 2. L-19s4+7s+15-11s-2+3ss2+49

Q: f(x) = 3x? + 8 x = 5 21 6 30 -5 2 | f(x) = x³ – 2x² * = 2 3 f(x) = -x? + 3x + 9 15 4 2 3 *= -6 |…

A: As per our guidelines we are supposed to answer only ? 3 sub- parts ( if there are multiple sub-…

Q: 4 k 2 -5 9 0 -4 -1 -9 -2 Let A = 0 0 k -4 6 0 0 0 2 6. 0 0 0 0 4 choose When is det(A) > 0? >

A:

Q: third by a fourth power. 8. (Brahmagupta, 7th century A.D.) When eggs in a basket are removed 2, 3,…

A: We use basic module formula here According to the question and then take lcm of all the possible…

Q: 7 45 and fourth term of (3x -) 6. Find the product of expressed 2 as P.

A: The complete solutions are given below

Q: 10 8. -10 -8 -4 -2 2 4 6. 8. 10 -6 -8 for f (z) = for 6 4.

A: Please check the next step for detailed answer

Q: > (atan (2n – 1) – atan (2n +3)) n=0

A:

Q: [4 0 0 0] D=0 -5 0 0 0 0 8] [0 • 25 -D-1= 0 [0- 25 -D-= -0- 25 -0-2 -0- 125 -0- 125 Option 1 O…

A: given matrix :

Q: 73. y" + 3xy' + 3y = 0. (-3)*x²47 y = a[1 + 2 (-34 x²] + a ₁ x + 2 ₁ 3.-5.-7. (2k + 1) ! ANS.…

A: Given y"+3xy'+3y=0

Q: The simplified value of the expression 2^(2q-1) + 3^(2q-1) when q = K+1 is   1. 8^K + 27^K   2.…

A:

Q: Domain (r) 2 4 1. Range (y) 5 8 9 -7 Domain (r) 1 13 9 0 2. Range (y) 11 8 2 Domain () 2 3 9 -1 3.…

A: According to the guidelines I need to answer only first three parts still I have solved first four…

Q: 8cos^2(w)−2sin(w)−7=0 for all solutions 0≤w<2π

A:

Q: 2 [2 -21 [6 В 10] Find the following 2 1. If A = |-4 4 and C = |1 ! 8. 1 -3 10 -4 [4 5 6 using…

A: A=72-48-4-7 and B=6241-310 firstly we have find AB…

Q: 12. 4(1 - k) -16 or 7- 6k < -41 +++ -8 -6 -4 -2 0 2 4 6 8 Interval Notation:

A:

Q: (-5, 2). (3, -2) in z11 x Z4 is (0 ,5) (1 (3,0) (2 (3,5) None 4 3.

A: We have to find the element -5,2·3,-2 in Z11×Z4.

Q: 2 -2 0 1 1 0 1 10 3 A = 1 1 0 3 1 -1 3 0 1 1 1 1 1 1

A: Matrix: - Math gives a straightforward technique for arranging a large number of numbers: matrices.…

Q: -10 2 and v = 1 Let A = 20 -4 -10 -10 2 1 Av = 20 -4 -10

A: Given,            A=-10220-4  and  v=1-10

Q: of 5 5 6 7 9. P(X = x) 0.2 0.2 0.2 0.1 0.3 8.

A:

Q: ( W + ) )² + (0-3679K - 1:3679 ) ( W + ₁) + 0-3679 +0-26421-0 -)

A:

Q: 5.BETWEEN Z =-0.5 ANDZ 1.15 6.AT MOST Z =-1.98 %3D %3D %3D 8. P(-0.9 0.25)

A: We have to find out area of  the z score for given data  Here we use z score table for given data..

Q: η Σ (1) 5 k=1 k odd = 6" - (-4)" 2

A: Here we prove that ∑k=1k oddnnk5k=6n--4n2

Q: 4. z -2.18 5. Between z = -0.50 and z 0.50 6. below z = -0.58 7. at most z = -1.8 8. at least z =…

A:

Q: 0.4 - 0.1 Q2] (3 Marks): If 13b then a,b are equal to : -0.2 0.3 a=5, b=2 a=1, b=10 a=1, b=1 Option…

A: Solution is here