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## Math Problem

Math Problem Question 1 Prices under offer (1) Therefore, the price is £4.50 – £1.35 = £3.15 Therefore, the price is £1.29 – £0.387 = £0.903 Prices under offer (2) If 70% = 450 g 100% =? 100% = £1.29 70% =? Prices under offer (3) Buy one, get another one half price One 450g […]

## Mechanics of solids

Mechanics of solids Assignment1: Q4 – To calculate angle of twist take length L=70mm, If you have assumed the length bynow, write the assumption in the begining of the solution Assignment: mechanics of solids Question 1 Assignment: mechanics of solids 2 Normal stress σ = F n /A (N/m 2 ) Where F n is […]

## Principal planes,

For point B:Within point in a stressed body, there exist three mutually perpendicular planes and theresultant stress is always normal stress. The mutually perpendicular planes are known asprincipal planes, and the resultant normal stresses acting on them are called principalstresses. Surname 2 For point A: Surname 3 Question 2For pure shear to occur, the stresses […]

## Matrices and Gaussian Elimination

Matrices and Gaussian Elimination \ Matrices Question 1: Compute the products Graphical drawings of the column vectors Question 3: Find two inner products and a matrix product Two inner products (-14, -14) Matrix product = Two inner products (-14, 15) Matrix product = Two inner products (-14, 15) Matrix product = Question 5: Solution for […]

## Linear Algebra

Linear Algebra 2 1.5. Triangular Factors and Row ExchangesQuestion 1 Upper triangular matrix is nonsingular when no entry on the main diagonal is zero. Question 2Solution:; Hence elimination will subtract 4 times row 2 from row 3.Looking at the U matrix, we see the pivots along the diagonal of the matrix: To find out if […]

## Linear Algebra

Linear Algebra APA is critical for this paper, and the writer must first read the instructions and then proceed to respondbase on the instructions giving. The writer will select an article which is a peer review or practitioner andmust not be more than 5 years old. The writer will then follow the instructions to respond […]

## Net Present Value (NPV)

Net Present Value (NPV) YearProperty1 Property2  £000s £000s0 (2,500) (2,750)1 1,000 9002 500 7003 600 8004 1,000 6005 900 700 The cost of capital of the company is 10%The formula for calculating Net Present Value is C n / (1+k) n -C oWhereby;C n represents cash inflow in period nK is the cost of capital […]

## Linear Algebra Questions

Linear Algebra Questions LINEAR ALGEBRA 2Question 14A 1 S>0, 5×7-6 2 = -1,So, not positive definiteA 2 -1<0, so not positive definite.A3 1>1, 1×100-10×10 = 0,So, not positive definiteA 4 1>, 1×101-10×10 = 1So, it is positive definite If x 1 = 1, x 2 =-1, then this product is 0. Question 18Solutions:K=A T A […]

## Breakeven Analysis

Breakeven Analysis 2 Breakeven analysis is calculated to determine the minimum sales that anOrganization must meet to cover all the expenses and commence in making a profit(Cafferky & Wentworth, 2010). In our case, where; Unit variable cost= £30, FixedCost=£250,000, Sales= 50,000.SolutionTotal Variable cost= Unit Variable CostSales =£3050,000=1,500,000Total Cost= Total Variable Cost + Fixed Cost=£1,500,000+£250,000=1750000Breakeven point= […]

## Linear Algebra

Linear Algebra Chapter 3 Question 1 If the above data points actually lay on a straight line y = C+Dt, we have:  = Call the matrix A and the vector on the right-hand side. Of course this system is inconsistent, but we want to find  such that  is as close as possible to . As […]