If = , where b + 0 and d # 0, then a · d = b•c.

Q: Ex I メ~N (25,9) ;then : plx>32)=?! O pC x- 12) のp(x< -2)

A: Given that X~N(25,9)   32 is (32-25)=7 units away from the mean=25. So the area above 7 units to the…

Q: let x~ exp0), find B.C.R to test Ho: O3 against H,: 0 2,if4, ds o.05,

A: Exponential distribution: Here, X1, X2,,…, Xn, are iid (independent and identically distributed)…

Q: If §dx = A(B In|2 + x| + D In|2 – x) + C, then the value of 2A(B – D) is

A: This question can be solved by using the concept of some special integrals.

Q: If b, b b3 = -2, find a-a az as bb, b by

A: Given: Matrix is given

Q: Prove V²f(r) = d²f dr² + 2 df r dr

A:

Q: If 0<p < 1, then •1 1 d.x xP -

A:

Q: af af a²f a²f a²f a²f for ду' дх' ду? ' дх?' дхду' дхду f(x, y) = ex²y + xy3

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

Q: TEEF E IFIF I EF E 1REFI BE LE ..

A: We have to find equation of the line

Q: If m ∠ D R C = ( 5 x + 42 ) ∘ and m ∠ C R A = ( 2 x + 75 ) ∘, then x =____?

A: Given,         ∠DRC=5x+42° and ∠CRA=2x+75°

Q: Prove: If (where b + 0 and d + 0), then C + d d a + b

A: Consider the given information, If ab=cd then show that a+bb=c+dd. First we consider ab=cd.

Q: If (In x)2 c (a (In x)? + b in x +c) + constant, then 2 a + 28 b + 18 c = 32

A: Solving the above given integral

Q: 11. If 5x + 2 = 27, then 3x = %3D %3D А. 3 В. 5 С. 15 D. 45 Е. 75

A: If 5x+2=27, then 3x

Q: Q3/ for what value of u will Ju 2 0 16 5 = 0 Ans.: u = 2.0

A:

Q: When a = 0.05, n=6, and H: µ # Ho-

A: here alpha  =  0.05  n = 6

Q: re 'C' is z-

A:

Q: Find C, (xy) if C(x.у) 2x? + 5ху - 9у? + 8х-Зу-9. Cx(x.y) =D

A:

Q: (х? + 2у — 10у3х) if z у? (у? + 4х + 5у) dz -, find || дх

A: Given:

Q: 6. If o= (r x a) (rx b), show that Vo = bx (r x a) +a x (r x b)

A:

Q: If (r + yw)? = e + 2, then e is e e +2 a. b.- 2ry +2y2w 2rw +2yw2

A:

Q: if  Let P(C) = 0.2, Let P(D) = 0.3, Let P(C | D) = 0.4  how do you find P(D | C)

A:

Q: If e^(5x)=13, then x=?

A:

Q: IF ADEF AXY Z, then DF 2 XY,IF ADEF = AXYZ, then DF 2 XY. O True O False

A:

Q: If x I y and y I z, then b

A: For the lines l, m &amp; n, if l∥m &amp; m∥n, then from transitivity rule l∥n.

Q: Since X~N(0,1) and Y = e^x , E [Y] = ?, Var

A: Given that X~N(0,1) Y=ex Consider, E(Y)=E(ex)        =∫exf(x)dx       =∫01ex12πe-12x-012dx…

Q: Find EF if: a) DF = 17 and DE b) DF %3D 15 12 and DE 8V2 =

A: Consider the below triangle. a) Obtain EF. DF2=EF2+DE2EF2=DF2-DE2EF=172-152=289-225=64EF=8

Q: For x-e" y=5*, find y 3r, find when (In 5-1) 12 In 5(In 5-2) 2 -In 5(In 5-2) (In 5-1)

A: We have to solve

Q: Find a, b, c, d for P(x) : = ax3 + bx? + cx + d if P(1) = 11, b = 3d, a = 2c and P(x) = Q(x) + x+1'

A: Polynomial and remainder

Q: If S,° f(x) dæ = 12 and S,' f(x) dx = 3.6, find

A:

Q: ged Carb) =d Then la dlb adl ar. True or false

A:

Q: If z = -9xe-4xy and x = √√t, y = . Then, the value of 27 t = 4 is equal to 4e² Select one: O True O…

A: We can answer the question as below using the rules of derivative.

Q: if f(x) = e*,0 < x< o, then the ú,(0): A) B) C) 2 D) 4 ......

A:

Q: If 9 = {(2, y) | 0 < y sa < 3}: then: y. Væ +1 dæ dy =

A:

Q: If A %3D (x:х < 5,х E N} and В %3D(у: у? + у — 2 %3D 0,у € R}

A:

Q: If x = t² and y = t³, then O O 0 03/1 3/41 Other: =?

A: Given a equation of a function in parametric form.

Q: If P(0 < Z < 0.53) = 0.2019, find the value of P(Z < 0.53)?

A: We have Given that P(0 &lt; Z &lt; 0.53) = 0.2019 We have to find P(Z &lt; 0.53)

Q: AS B iff (B n C) U A = B n (C U A)

A: note : As per our company guidelines we are supposed to answer ?️only the first question. Kindly…

Q: From 2C, what side is AB? A. C. O Adjacent O Hypotenuse O Opposite

A:

Q: If f(s, t) = 2scost + 3t sins, find &.

A:

Q: If S(r) = 4r and D(t) = 2t + 5, find (S D)(1). %3D

A: Given:S(t)=4πr2D(t)=2t+5 To find: (S∘D)(t)

Q: Let ū : 0| and d 2 %3D .2 3 n projju = and perpru =

A: Given,           u →=102     and     d →=123

Q: a) Is it reasonable to assume X; and Y; are independent? b) Is it reasonable to assume X; is…

A: According to the answering guidelines,  we can answer only three subparts of a question and the rest…

Q: toxyız)=e xehe of Lexe fie rehe rexe

A:

Q: If ax + by + c= 0, and a 0, then x = - bx – c/a %3D

A: If ax+by+c=0 and a≠0 then x=-bx-ca

Q: If A-B=0, implies that A*=B" %3D 0 صواب ylgn İhi O

A: Given A⇀-B→ = 0

Q: If L(4sin(3t) + 2cos(9t)) = As"+Bs +Cs+D, (s² +9)(s² +81) the value of C is

A: C = 18

Q: If dy4 then 3 meN such that d- 634

A:

Q: If x = t² and y = t³, then y O t O o O 3/4t O 3/t O Other: =?

A: In this question, we have given the values of x and y in the form of the variable t and we want to…

Q: (d) If x and y are real numbers and x < y, then x² < y*. (e) If æ and y are positive real numbers…

A: We have to find