6) Given AABC with a = 9 inch, b = 6 inch and c = 14 inch. Using law of cosines, find the measures of the angles. Solution: 14 in B 9 in C 6 in A

Q: 80% 1 75° 2

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Q: 4 a Evaluate In 3. b On the axes below, sketch the graph of y = lnx 3 2 1 X -3 2 3 -1 -2 -3 с i The…

A: Solution :-

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A: to prove x+xy=x x+xy=x1+y use the identity law x+0=xx·1=x hence,  x+xy=x·1+x·y

Q: 7. What time is it? 8. Read this carefully. 9. x + 1 = 2.

A: This is a problem of Logic.

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A: Both approximation is second order O((∆x)^2)

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Q: Which of the following is not a step involve in Gauss Jordan Method? A reduction of systems to a…

A: We find which of the given is not a step involve in Gauss Jordan Method . A) reduction of systems to…

Q: Suppose A is an invertible symmetric matrix. Then the inverse of A is also symmetric. A True B False

A: Symmetric invertible matrix

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Q: Y plus Which of the following is not linear in the variable x and y? RESTA 2x - 3y = 4 ³ + ² − 1 = 0…

A: .

Q: 7.18 Show that the fitted regression plane ŷ = a + B₁(x₁ - passes through the point (x₁,x2,..., xk,…

A:

Q: Which of the following is not a step involve in Gauss Jordan Method? A reduction of systems to a…

A: We find which of the given is not a step involve in Gauss Jordan Method ? A) reduction of systems to…

Q: Find the rate of change of the function fin the direction of PA. Also find the maximum value of that…

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Q: Sum of following series

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Q: : Let be a sequence of summable functions on a set es in measure to f and if the family of integrals…

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Q: The solid formed when the region bounded by y=x, y=2x+ 2, x=2, and x=6 is revolved about the y-axis.…

A: Given the solid formed when the region bounded by y=x, y=2x+ 2, x=2, and x=6 is revolved about the…

Q: Let p denote "He is wise" and let q denote "He is loyal." Write each statement in symbolic form…

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Q: If A and B are inverse of each other, the determinant of AB is

A: Solution :  Given that  A and B are inverse of each other

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A: We will divide area in two part to set up integral and perimeter in three part .  For solid of…

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A: 20 billion population reached in 2121. Hence correct option is second one. For details calculation…

Q: 39-40. Given the following constraints as shown in the graph below. At which point is the cost…

A: For the given problem the feasible region is region-3 .

Q: Suppose A is a 10x10 invertible matrix. Then A is row equivalent to the 10x10 identity matrix. A)…

A:

Q: 4. We have the temperatures in several cities of Spain: Aviles (11°C), Barcelona (17°C), Madrid…

A: Introduction: The variance is the common diploma to which every quantity differs from the imply. The…

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A: Using cylindrical shell method, if we use the washer method then we should divided two sub regions.

Q: 1. Solve the linear system using Jacobi and Gauss-Seidel Method 2æ — y=2 x - 3y +z = -2 -x+y=3z = -6…

A: Solution: We need to solve the system of linear equations:   2x−y=2  x−3y+z=−2  −x+y−3z=−6  using…

Q: X Z = f(x,y) = cosh-1 x-y Given the following: (i) Zx -√y 2(x-y) √x (ii) Zy (iii) Zx = √y 2(x-y) √x…

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A: Solution:- This is a case of multiplication rule: Number of different uniforms possible is computed…

Q: ") y=x+4 у= 10-х

A: As per the policy of bartleby the provisions is to solve only one question at a time

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A: To Define: Translation in terms of reflection over two lines. Also, we will have to use an example…

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A: Start from the origin, move p units to the right along the x axis and q units up along the y axis to…

Q: A set of data has a normal distribution with a mean of 100 and a standard deviation of 15. Find the…

A: First we reduce the given normal distribution to the standard normal distribution using the formula…

Q: -a b C Evaluate-2a +4x 2b-4y 2c +42 -Y 2 8

A: Hope this is useful

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A: We have to solve given problems;

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A:

Q: Suppose A is an invertible symmetric matrix. Then the inverse of A is also symmetric. A) True B)…

A: We can solve this using the definition of symmetric matrix and row equivalence

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

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A: *By Bartleby policy I have to solve only first one as these are all unrelated problems.These are all…

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A: Solution :-

Q: The diagram shows the graph of a sinusoidal curve, drawn in radian mode. a.) Write an equation for…

A: To determine: Equation of the given sinusoidal graph. To find: Three x-intercepts shown.

Q: Question 1: Evaluate the triple integral [[[ z² sin(x²y)dzdydr 0 4

A:

Q: For what value(s) of k is the matrix not invertible? Blank 1 Blank 1 Add your answer kk 07 k² 2 k 0…

A: Value of k for which matrix is not invertible

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Q: Find the general or special Solution to the differential eauction dy (2y + xy) =1+

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A:

Q: Evaluate the line integral F. dr, where F(x, y, z) = 4xi + 4yj – 5zk and C is given by the vector…

A:

Q: Consider a 20x20 invertible matrix A whose determinant is 2. Let B be the matrix obtained from A by…

A: This question is from topic determinant of matrix.

Q: Expand [× (à × ř)] d dt

A:

Q: 10. G(t) = t³ -1e-⁹ + 5(t − 1)² -

A:

Q: a/Given that # $ 24. & lat ² Note that divergence relation in Spherical coordinates is given as…

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Q: Determine length to.

A: # since the lengths AC and FD is not same, so considering the triangles are similar, △ABC≈△DEF