What is the value of z that makes the following true? -2 4 I + 4 I + 3

Q: please can you help me? prove by derivation that : ¬p→(q→r)≡q→(p∪r)⁡

A: To prove, ¬p→(q→r)≡q→(p∨r) Consider, ¬p→(q→r) The truth table corresponding to ¬p→(q→r) is given…

Q: :From the Following table , find Bo , ß1 & show variables ( x ) & ( y ) , and explain this equatic…

A: to find the regression equation  covariance(x,y) = ∑(xi-x)(yi-y)n-1 = 7.4 standard deviation x =…

Q: What value of w makes the following true? 4(w-3) =8w %3D OA -3 OB -1 OC: 4. OD 14

A: We have the following equation  4(w-3)=8w that is 4w-12=8w that is 4w-12-4w=8w-4w that is -12=4w

Q: The value of Q is:

A: here use given grouped data frequency distribution of speed

Q: 2) find I oP frthe following Aable 14 XI 5 3 fi 16

A: To find: The Interquartile range. IQR = Q3 - Q1

Q: Question #5 If <1 and <3 are congruent, which conclusion can be made? Select your answer and use the…

A:

Q: For what values of c is ||c(1, 2, 3)|| = 1?

A:

Q: Find all values of x so that u · u = 50, where

A: Given u·u=x34.

Q: Which of the following are true if X : Bin (6, .3)? A. E(X) = 6.3 B. E(X) = 1.8 C. E(X) = 5.7 D.…

A: Given that, X follows Binomial (6, 0.3)

Q: Find the values of a, b, and c so that det(4) = ax2 + bx+ c. 2 A = -2 -1 -2 -7 3

A: A=x20-2x-1-2-73   and detA=ax2+bx+c

Q: Assume P(Z> b) = 0.35 for some number b. Without finding the value of b, what P(Z < – b)?

A:

Q: re 'C' is z-

A:

Q: What is EF? A 20 36 O A. 26 ов 28 ос. 30 D. cannot be determined from information given

A: Solution

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: Which of the following statements are correct if y, = 2x, Vi = 1,2,.,n? A. -2x В. у - 4х C. s -2s…

A: 8. Given statement yi=2xi Consider, E(Y)=E(2x)        =2E(X)     y¯=2x¯ V(Y)=V(2x)        =4V(X)…

Q: The value of 4 is i=1

A:

Q: Which of the following is true? * If A = {x: x ]B| Option 4 Option 3 |A| < |B| ]A| |B| Option 2…

A: You have asked multiple questions and not mentioned which question answer you need so according to…

Q: 10. If x, y and z are real numbers and x y°z10 > 0, which of the following must be positive? A x B C…

A: Given expression is, x8y9z10&gt;0 where x, y and z are real numbers.

Q: The standard error equation can be rewritten to v(o In). O True O False

A: In this case, we need to check whether the given statement is true or false.

Q: C State two other ways to name Zm. U S

A: Given diagram is :                                           From diagram angle ∠m can be written…

Q: typng k6 1 %3D %3D \k10 k8

A: Solution: The objective is to fill in the blanks in order to make the given statements are true

Q: Consider the statement Væ E R, 3y E R | æ < y Which one of the following has an equivalent

A:

Q: Given that S(æ) = 7x2 - 5x - 2 and T(x) = x+ 5, what is (S o T)(-2)? %3D O 46 O 23 O 41 O 61

A:

Q: Use the following to answer questions 21 and 22. 2 0 -2 If X = and Y = -3 4 3 5)- Find 3|X|+ 12 Find…

A: The definitins i have provided their in examples which i have used

Q: Which of the following is a correct statement? a²+b? %3D a ab a+b 1 b+a ab a ab a+b a ab || || + +

A: We have to find the option

Q: Answer for these questions D, E, F

A:

Q: IfÂ=ax+ißP,, where a and B are real then (axR+1BP,x]is -hB

A:

Q: What must be the value of x to prove AB CD? H. (3x + 14)°\ K C (бх — 4)°

A: We know that two lines are parallel if the alternate angles are equal. We use this fact to find the…

Q: Which of the following are true? Please select all correct answers (multiple answers). O…

A: Here, {4} is an element of { {4}, {6} }. Hence its true.

Q: Supply the needed information by solving the missing value. x 25, µ= 40, o 6, z = ? 1. 2. z=-2.25,…

A: Since you have asked multiple subpart questions, we will solve first three subparts for you. To get…

Q: 3. Determine whether each of these statements is true or false. a) 0 e Ø b) Ø E {0} c) {0} c Ø d)

A: Since this is a multiple subpart question according to the Bartleby Answering rule, only first three…

Q: Which of the following is closest to the distance that the tip of the hand travels as it moves from…

A:

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

A:

Q: - the following lin e, Z = 600x1 + 70 d to X2< 60 2< 84

A:

Q: Indicate which of the following are correct, and correct the ones that are not. (a) 52.52 = 5 (b)…

A: a) It is not correct    The correct way is:

Q: ind the value of x and y given that X. - 24 3 土 %3D 2 -2x 4 -5

A:

Q: which of the following is incorrect? 3/4 ¢ Z А. b C {a, b,c} В. -3 € Q С. {0, 1} C Z D.

A: Given-  To find- Which of the above option is incorrect?

Q: If –8cos 0 – 4 = -4, where 0 <0 < 2n,what are the values of 0?

A: Zgeneral solution for cos x = 0 will be x = (2n+1)π/2, n∈I, as cos x has a value equal to 0 at π/2,…

Q: (a) Show that (A B)? + |A X B2 = (AB)? %3D

A: Question a) (A.B) = AB*Cos(x°) (A*B) = AB*Sin(x°) where, x is the angle between vector A and vector…

Q: Which of the following is true? a. AcØ b. 1e N с. Ах В%3D ВХА d. ACA

A:

Q: 10) n(A v B) = n(A) + n(B) – n(A ^ B) %3D A) True B) False

A: Given A=q,s,u,w,yB=q,s,y,z

Q: the given DE: o-5B+ 2D + 8)y =

A:

Q: If a + 0, the degree of ax"y" is

A:

Q: Find the value of X and Y in given that; -5 1 6 R = - 1 S = 3R + S = 4 y -1 8 3. 2. 2.

A: We want to find the value of x and y.

Q: Which of the following expressions are equivalent to I? 2 (2) Os(i) -4(-i) (zy) 1/2

A: The explanation of solution as follows:

Q: For what value of v is a' = 1, if a 0? %3D

A: Since you have multiple questions in a single request, we would be answering only the first question…

Q: Eliminate the parameter t in the X=2+4tant y=7+4 sect

A:

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

Q: Find the magnitude of u+o if ū = (2,3,-6) and v = t- 21- k. .

A: