Is the following poset a lattice? Justify your answer. 202720eta ({2, 4, 5, 10, 12, 20, 25}, I)

Q: Compute the inverse of the following unitary matrix : 2 1 +=i 5 5 250 0 —— 4 i 5 5 3 1 + 5 5 1 2 i -…

A: Let the given matrix, A=-25+15i35+15i-15+35i0-12-12i-12+12i25-45i310-110i110+310i Properties of…

Q: Sketch a graph of f(x): = 2 -x+1 3 if x 1

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Q: In each of Problems 14 through 18, determine whether the given boundary value problem is…

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Q: valuate the function f(x) = x² + 3x + 2 at the given values of the independent variable and…

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Q: 1. In the triangle ABC , AB  6 cm and BC  9cm. Given that the area of the triangle is 18cm2, find…

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Q: Hi i’m in grade 12 Data Management and i need help with this practice question please use « let » s

A: Solution of the problem as follows

Q: (f) Euclidean distance is defined as the distance between two points. Calculate the Euclidean…

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Q: A payment of $14,575 is due in 1 year, $16,500 is due in 5 years, and $8,300 is due in 6 years. What…

A: Please refer to the image below  * There was error in last solution.

Q: Find the surface area of the rectangular solid with with length 1 = 8.4 in, width w = 3.7 in, and…

A: To find the surface area of given rectangular solid.

Q: Let (Ⓒ) a. You start at the origin, move first along the vector a, and afterwards move along the…

A: Need to find out the new vector coordinates,

Q: 11 (-1,1/6) (1,6) (0,1)

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

Q: QUESTION 20 The percent markup on the cost proce of a dress is the same as the cost proce in…

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Q: 3x-2y 5x +10y = 18 = -10

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Q: Find an simplest terms. expression which represents the sum of (10x – 2y) and (3x – 3y) in -

A: The sum of (10x-2y) and (3x-3y)

Q: Find the equation of the following graph: y √√5 -3 0 -√5 3 x

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Q: Simplify this complex fraction: 2 +5

A: Given query is to simplify the expression.

Q: 3. In the following, we consider 2 x 2 matrices as vectors. A₁ - ₁4-J4-4-[-] 28 and A4 = [69]…

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Q: Maria invested $5,000 at 1.00% per annum. Calculate the amount of interest earned for 6 months.…

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Q: Complete the description of the piecewise function graphed below.

A: Please refer to the image below

Q: 3.14 * 144

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Q: A region is bounded by the curvey² 4x and the line x=y Find the distance of the centroid of the…

A: Let's find centroid of bounded area from the x-axis.

Q: Which is a basis for R^2?{(1,-1),(-1,1)} {(1,−1),(1,1),(−1,1)} {(2,−1),(1,−1/2)} {(2,−1),(−1/2,1)}

A: Please see the below picture for detailed solution.

Q: The after tax price of your new car is $28,999. If a 4% sales tax was charged. What was the pretax…

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Q: With the triangle ABC, if A is 36 degrees and B is 17 degrees, and b = 26 inches, find the length a.…

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Q: Statistics Department is contacting alumni by telephone asking for donations to help fund a new…

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Q: Given that the consumer price index was 82.4 in 1980 and 215.3 in 2008, find the price in 2008…

A: Given, Consumer price index in 1980= 82.4 Cost of new car in 1980= $ 15999 Consumer price index in…

Q: Joseph tweets 13 times a day. Define each variable and write an algebraic expression to describe the…

A: Let, Number of days = x Number of posts = y He tweets 13 times a day. So, y = 13 x

Q: Given that log 4 x = 2 and log 2 y = 3, evaluate x / y. Select one: a. 1 b. 3 c. 2 d. - 22

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Q: John’s age 8 years hence is three times of his age 12 years ago. How old is he now?

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Q: Which of the following functions represents f(x) transformations: A reflection on the y-axis. 1 A…

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Q: Fill in the blank to make each statement true. Use correct notations. 1. If f(x) = 1 - log, x, then…

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Q: Solve the following exponential equation: (21/17) * = 3 = 1/3 Or 0x Oz = -1 Ox 3 0x x = 0 x x = 1

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Q: Solve for x. x x + 9 6 x + 2 −52+18 x² + 11x + 18

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Q: The remainder of this question concerns the complex numbers z1 = 2 + j4 and z2 = −3 + j4 (a)…

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Q: a. 4*-7 = 8 b. 2x = 10

A: Solution

Q: Do as indicated. 1. Sketch the solution region of f2r-y-1>0 (x - 5)² + (y + 1)² ≤ 25.

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Q: Graph the inequality  y > x^2 - 1

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Q: Find x in 2^x-1 = 1024^x * O 2/3 O 1/9 O-1/9 O 1/3

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Q: mrs. denman bought a loaf of bread which weighed three fourths of a pound. if her family ate half of…

A: Since we know 1 pound =16 oz

Q: 2. Express 34C10 as a sum of two terms from Pascal's triangle.

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Q: When simplifying a rational expression in the form ( a − b ) / ( a + b ), it always equals - 1.…

A: To determine whether the following statement is True or False.When simplifying a rational expression…

Q: Calculate the rate of simple interest per annum offered on savings of $4,500.00 if interest earned…

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Q: Let L: R^3 → R^3 be a linear transformation such that T(1,0,0) = (0,2,0), T(0,1,0) = (0,0,-3), and…

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Q: a bakery charges $ 1.50 for donuts , and $ 2.25 for its cones. one day the manager found out that…

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Q: Write a system of equations for the following. Then solve. Make sure to identify the variables.…

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Q: You try: There are four exams in a marking period. A student received grades of 94, 82, and 79 on…

A: Let's solve average marking problem.

Q: Consider the following matrix. 41] 2 # A = 1 -1 1 1 4 0 Choose the correct description of 4. Find A¹…

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Q: What is the answer for -4+3-7x

A: What is the answer for -4+3-7x

Q: Question 4 1 a) c = ² ( ² + + 2 ² ² - 1 2s compute the following inverse Laplace transforms.

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Q: Marquis deposited $87 per month into an account that paid 3.4% annual interest compounded monthly.…

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