Algebra question and answers for August 15, 2023
- Q The population of a town was 230000 For 12 years the population grew by 4 per year compounded continuously What was the population at the end of the 12 year...
- Q Two forces of 36 N newtons and 51 N act on an object at right angles Find the magnitude of the resultant and the angle that it makes with the...
- Q Jse the inverse of the coeffici x 4y 3z 11 x 3y 2z 7 4x 5y 4z 8
- Q em 2 Consider the symmetric matrix 9 0 0 0 3 0 M 3 0 0 4 Find constants c and c2 such that the quadratic form q 7 C...
- Q possible values for X X2 and x3 What is the minimum volume of traffic from C to A 7020728 843and A A 110372 1305 2023 07 15 2021 50 10...
- Q During an epidemic the number of people who have never had the disease and who are not immune they are susceptible decreases exponentially according to the following function where t...
- Q Solve the system of linear equations by Doolittle s method 23 07 15 202117 3x 9x2 6x3 4 6 18x 48x2 39x3 27 2 Is the Doolittle s method being...
- Q 5 Consider the network of one way roads depicted in the figure below where the numbers indicate the number of vehicles per hour 100 50 A 4 equations and 5...
- Q 1 pt With real numbers if a 1 then a n2 2 Verify this by finding a 2 x 2 matrix A 1 This does not generalize to n x...
- Q A P and D are n x n matrices Check the true statements below A If A is invertible then A is diagonalizable B If A is diagonalizable then A...
- Q Let A be a 3 x 3 diagonalizable matrix whose eigenvalues are X 4 A 1 and X3 1 If V 1 0 0 V2 1 1 0 V3 0...
- Q Find 7 v by using the standard matrix and the matrix relative to B and B T R R T x y x y x y v 7 4 B...
- Q nd the distance between the point and the line given by the set of parametric equations Round your answer to three decimal places 7 8 9 x 2t y t...
- Q 14 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 metre Below is a speed vs distance graph for a race car at...
- Q 1 point Solve the equation B 32 8 t 4x 5y 92
- Q Let S be the solid obtained by rotating the region shown in the figure about the y axis Assume a 3 and b 2 YA 3 0 Sketch a typical...
- Q The price p in dollars of a specific car that is x years old is modeled by the function below p x 22 295 0 90 a How much should...
- Q Suppose each of three construction industries dwellings construction roads and bridges construction and public and private businesses construction requires the following input in order to produce one dollar in output...
- Q Graph the solution set If there is no solution indicate that the solution set is the empty set y 1 3 x 4 y x 2
- Q ppose that in a certain local economy we have aircraft boat automobile and computer industries Given the following input output matrix determine which industr most dependent on the aircraft industry...
- Q XI 8 x3 Given the following input output matrix A and corresponding demand matrix E for a local economy find the production matrix X where X answer Do not round...
- Q Suppose that in a certain local economy we have natural gas and coal industries To produce one dollar in output each industry needs the following input The natural gas industry...
- Q Apply the eigenvalue method to find a general solution of the given system Find the particular solution corresponding to the given initial values Use a computer system or graphing calculator...
- Q 8 2 Find tan a B exactly given sin a and sin 8 where a terminates in quadrant IV and B 5 terminates in quadrant IV Be sure to reduce...
- Q Verify each identity 20 points 1 21 2 cot x 1 tan xcos x
- Q Determine the particular solution of the ODE system below when f t and g t 0 x 2 0 X 0 C D 2 g t
- Q Apply the Gram Schmidt orthonormalization process to transform the given basis for R into an orthonormal basis Use the vectors in the order in which they are given B 4...
- Q et P 3 2 3 1 3 4 0 V 6 1 5 2 2 U 6 4 and v 3 8 4 Complete parts a and b 5 a...
- Q the equation below by Pst s lecting the correct function Sine Curve or Cosine Curve and then using the draggable points Provide your answer below ATT Note to view the...
- Q Evaluate the expression 6x5y 2x4 y for the following values of x and y x y Value of Expression 1 19 2 1 36 14 3 1 23
- Q Determine whether the relation defines y as a function of x Give the do y x 5 11
- Q Sketch the region and then find the centroid of the region O Show Transcribed Text
- Q Find A B Enter the element in row 1 column 2 A 2 3 1 5 B 1 3 2 4
- Q n your answers show all your calculations When solving a system of linear equations you m irstly form the augmented matrix and solve the matrix by using row reductions Show...
- Q 1 point Consider a triangle ABC for which ZA 110 a 28 b 10 f such a triangle can not exist then write NONE in each answer box If there...
- Q Use the inverse of the matrix in Exercise 5 to solve he system VIEW 2y z 2 2x 4y z 1 2x y 2z 5
- Q In a clinical study of niacin as a lipid altering agent 60 of the 90 patients in the study group developed flushing Calculate the number of patients having this reaction...
- Q V The reduced row echelon form of a system of linear equations is given Write the system of equations corresponding to the given matrix Une x y and as variables...
- Q 1 95 5 8 3 Which of the following is the system of equations corresponding to the augmented matrix O A O C x 9y 3 5x 8y 5 8x...
- Q Question 5 The percent of women in the U S civilian labor force can be model fairly well by the function 67 21 1 1 081e x 24 71 f...
- Q If B is the standard basis of the space P3 of polynomials then let B 1 1 12 13 Use coordinate vectors to test the linea independence of the set...
- Q Solve the matrix equation Ax b where 9 61 1 x 9 A The solution is x1 4 x2 4 6 and b 66 36
- Q Construct A so that N A all multiples of 4 3 2 1 Its rank is Give answer with all steps
- Q 5 75 points For the bases below a find the transition matrix from B to B b find the transition matrix from B to B and c verify that the...
- Q 4 x 4 matrix A with rows v v2 v3 and v4 has determinant det A 9 en det V1 5v2 4v3 5v2 9v3
- Q Assume that A is row equivalent to B Find bases for Nul A Col A and Row A 13 4 2 5 1 3 0 25 26 3 79 39...
- Q Solve the system and write the solution as a vector A 2 4 1 5 L 2 4 3 1 0 b 2 2 9
- Q 1 If C 1 x y 1 X y Calculate det 3C x y
- Q Find the matrix product 27 5 2 24 5 0 1 O of O 5 14 8 6 O 4 16 10 4 O 01 5 O 5 14 8...
- Q j 2 k 3 4 Let v 4 and V In addition the vector b 0 is given Consider the plane Li 2k 2 V Span V V Calculate the...
- Q What does the solution of the following system of linear equations represen geometrically 2 1 0 1 1 0 Two non intersecting planes Two lines intersecting at a point Two...
- Q Find the area of the region cut from the first quadrant by the curve r 10 3 sin 20 A WAREN DET HELYER ARTE FUEN Type an exact answer using...
- Q 1 Find a minimum value for the radius of convergence of a power series solution about a 0 to z 3 z 16 y 2 a 5 y z 1...
- Q Write the definition of the Cartesian product A x B of sets A B d prove that that RX Q R
- Q find a onit in the vector in the direction of the vector 18 30 40
- Q A couple bought some stock for 20 per share that pays an annual dividend of 1 20 per share After 2 years the price of the stock was a What...
- Q Marchetta Bakery sells three kinds of cookies pignoli snickerdoodle and macaroon Re investing in the business Marchetta Bakery has been able to open four additional locations and it is still...
- Q on 2 Marchetta Bakery must select a supplier for the ingredients that it uses in two of its New Jersey locations Middletown and Newark Each location uses different amounts of...
- Q Marchetta Bakery uses fine sugar brown sugar confectioner s sugar and honey The purchase prices and delivery costs per unit for these ingredients are displayed in the table below Marchetta...
- Q c f x VA is are HA is OA is 4x 4x 24 x 3x 10 X y y
- Q A 25 ft ladder is leaning against a house when its base starts to slide away By the time the base is 7 ft from the house the base is...
- Q football is in the shape of a prolate spheroid which is simply a solid obtained by rotating an ellipse 8 25 inches in center circumference if the volume of a...
- Q You are given E 0 1x 1x 2x T True or False It is possible to find 7 The value of T B 77 1 1 2x 2 1 T...
- Q Type your answers in all of the blanks and submit X X 2 Use the functions to answer each question Enter infinity or infinity as needed Do not insert blank...
- Q 4 You are given 7 2 2 T23 i True or False it is possible to find T i The value of T 31 F
- Q Find the eigen values and eigen vectors of an operator given by the matrix 3 1 0 A 1 M 2 0 3 10 3 6 1 0 2 4...
- Q 4 You are given T 191 2 3 True or False It is possible to find T 230 ii The value of T F 2 T 9 G 9 8
- Q Write the augmented matrix for the system of linear equations Do not perform any row opera 9x y 2 x y 9 11 10
- Q of the matrix D are all integers d 3 5 d3 2 2 i ii D Xinx XXN XXX natrices 6 marks How to use this a i ii to...
- Q Use matrices to solve the system of equations if possible Use Gaussian elimination with back sub 3x 2y Z 15 x y 2z 17 x y 4z 27 x y...
- Q 24 Let V be the vector space of all 2 x 2 matrices and let S A1 A2 A3 A4 where 12 1 A 43 4 23 A2 1 A3...
- Q The graph of the function f is shown to the right Match the function gix Choose the correct graph below DA odu 4 with one of the graphs below OC...
- Q Write the system of linear equations represented by the augmented matrix Use variables x y z 1 1 3 2 1
- Q 2 Find the inverses of the following matrices 3 marks each 13 M HU 1 2 1 2 M 3 M 43 1 2 4 8 M3 0 1 20...
- Q Choose the definition for the function x 1 x 2 x 2 a y x 2 b y x 1 x 2 x 2 x 2 c y d y...
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