(e) Suppose that a student who does not receive a special accommodation is allowed 3 hours for the exam, whereas an accommodated student is allowed 4.5 hours. What would you expect the average time allowed the 30 selected students to be? (Round your answer to two decimal places.)

Q: If x+2 =y and y +1=5 , then x = A) 1 B) 2 C) 3 D) 4

A:

Q: Heading 1 2-3 +3-2 20) Evaluate: 8-1 10 A) 9. 17 C) 6. 8. B) 17 D) 8. 17

A: The given expression is  2-3+3-28-1

Q: Let S-(10,20, 30, 40, 50,60). A= {10,20,30), B - {30,40,50}, and C- {40, 50, 60) . Find: a) AUB b)…

A: Note: According to bartleby experts question answers guidelines an expert can solve only first three…

Q: 2) In Q, A) The equation x2 = 2 has a) Two solutions b) Zero or two solutions c) Zero, one or two…

A: It is given that the equation x2=2. We have to find the number of roots of the given equation in the…

Q: 3 Let vį = . If u 1 vị and ul v2, then y = -1 -2 a) -9 b) -8 c) 10 d) 9 e) 7

A: We use the definition of perpendicular vectors to find the value of y.

Q: Find a.) v*w b.) w*v,c.) v*vd.) w*w v=i-2j+3k, w=3j-2k

A: Given :               ⃗⃗⃗⃗⃗ ⃗v = î-2ĵ+3k̂ , ⃗w = 3ĵ-2k̂   (a). v*w = v×w = (î-2ĵ+3k̂)×(3ĵ-2k̂)…

Q: How many elements of order 4 in G = Z4 O Z4 a) 6 b) 24 c) 12 d) 4

A:

Q: 138) How many degrees is Zf+ <h? A) 360° B) 180° C) 90° D) 45°

A: As per our guidelines we can solve only one problem. So please repost the other questions again.…

Q: 9. a) A x B. b) Bx A. Let A = {1,2,3} and B = {x,y,z). Find

A: A= {1,2,3}B= {x,y,z}Cartesian product:The ordered pair in the cartesian product of sets point…

Q: A = {a, b, c, d, e, f, g, x, y, z), B = {c, r, a, z, y}. Find the following. (See Example 1.) (a)…

A:

Q: P(X,Y) 1 2 3 К к к X 3 к 2к к д 기 к к

A:

Q: 3 If B = 5 and A = %3D -1 -4, Then, A x B = () (") a) b) c) -7 d) Not defined

A: We will solve the problem.

Q: h) a b b. a lb-a) Ce-6)(d-c) 6.

A:

Q: 3.x* 2) 5V5x* 1) V15 V15 A) 2V5 B) 2V10 B) 3 A) V5 Vis V10 5V5 C) 3.x 3.x²V5 D) 3 2 25 V3v 3) -5 -…

A:

Q: 3 by taking n= 6 [In x · dx solution of the integral with Simpson's • method 3. (y, + y2 + y4 + y3 +…

A:

Q: 1,2, ..., let A; = {i,i + 1, i + 2, …. }. Find ỦA. For i i) ii) N A, i=1 i=1

A:

Q: 8) Evaluate S NE-a) de a) 18 6) cJ -3/2 d) -18 es -3912

A:

Q: Questip

A: A) 9p48B) 25m12

Q: Let A= {a,b,d,e}, B = {a, b, c , d, e, f, g, h}. Find a) AUB b) ANB c) A-B

A: Since you have asked a question with multiple question in a single request, we would be answering…

Q: . Let and B = Find AYB. h) AAB c) AOB.

A: The matrix are:A=11 01B=01 10

Q: Let xB(n, p) Find ECX3)

A: Given: X~B(n,p) Find: E(X3)=?

Q: Let A = {c, d, f, g), B = {f, j}, and C = {d, g). BcA A True B) False

A: topic - sets

Q: Find the value of the follo K a) ¾ × 2 / - % d) 12×7/2 e

A:

Q: If A a) N{A} b) N{B} c) N(ANB) d) N(AUB) {1,2,3,4} and B {2,4,6,8}, find: =

A: To Determine:  find                           a)NAb)NBc)NA∩Bd)NA∪B Given: we have A=1,2,3,4   and…

Q: Find AB 14 cm 123 4 A) 24 cm C) 30 cm 20 cm B) 31 cm D) 36 cm

A: The triangle has lengths,AC=b=14BC=a=20∠C=123°

Q: Find the value ofx. A) 9 C) 6 ОА Ов ос O D B) 10 D) 11

A: Given data One side of triangle is 9. All angles are equal.

Q: Determine whether each triple (a, b, c) is a Pythagorean triple. a) (8, 15, 17) b) (10, 13, 19) c)…

A: By Pythagorean theorem, the hypotenuse square is the sum of squares of other two sides. That is,…

Q: 54. Let A = {..., -2, -1, 0, 1, ..., i}. Find b) A | A a) UA₁. =

A:

Q: Let A (a, h.c.d.e) and B (a.b.c, d.e. f.g.h). Find a) AUR. c) A- B. b) ANB. d) B- A.

A: For two sets A∪B is the set containing elements of both A and B without repetition. A∩B is set of…

Q: Which Law would you use to find <A? a) Sine Law b) Cosine Law c) Tangent ratio d) Sine ratio 34 127…

A:

Q: 12) Find UW W

A: Given VL = WL let VL = WL = x

Q: . 1. Determine à ☎ given thata = (2,−7) and b = (−3, 6) a) -36 b) -48 2. 3(2-3) -2( - 5u) -47…

A:

Q: Let A = {a,b.c), B = {x.y}, and C = {0}. Find a) AXBXC b) CXBXA c) AXAXA

A: GivenA=a,b,cB=x,yC=0we have to…

Q: If n(A U B) = 24, n(A) = 12, and n(B) = 15, find n(A n B). C) 48 6. A) 3 B) 6 D) 36

A:

Q: Write the capital letter to the correct answer. For example, if the answer is o write J Which of the…

A: We have to select the correct symbol of combination.

Q: Question: (additive) onder Let abilian grup mm, Libre (min). G - {8EG₂₁ cocher (8) Im] and G₁ = [ht…

A: It is given that G be a finite(additive) Abelian group of order mn with  (m, n) = 1 And,  Gm = g∈G :…

Q: [1 1 1 3 1- Let A = 2 0 4 6 [1 1 3 7] a) What size is A? ) What is the third column of A? ) What is…

A: From given matrix A Size of A = 3×4

Q: 4) differrntiate g)こ区 e 8) fLe) 4+€7

A: Since you have asked multiple questions in a single request we would be answering only the first 2…

Q: A) 125 B) 145 C) 165 D) 185 6. R, R, 95 if R,-60, R=? A) 90 B) 110 C) 120 D) 130

A: