Other Math

Calculate the most probable values for A and B in the equations below by method of least squares. Consider the observations to be of equal weight. Solve the problem using both algebraic approach and matrices and compare your results. (10pts)

Calculate The Most Probable Values For A And B In The Equations Below By Method Of Least Squares. Consider The Observations To Be Of Equal Weight. Solve The Problem Using Both Algebraic Approach And Matrices And Compare Your Results. (10pts) A + 2B = 10.50 + v1 2A – 3B = 5.55 + v2 2A …

Calculate the most probable values for A and B in the equations below by method of least squares. Consider the observations to be of equal weight. Solve the problem using both algebraic approach and matrices and compare your results. (10pts) Read More »

1. For a 5 x 5 matrix A = (aij) compute the signed elementary products associated with the following permutations in Sg. You get 1 point for each. (1 2 3 4 5 1 3 4 1 5 2 ( 5 1 4 2 3 1 (b) 2 3 4 5 (1 2 3 4 5 1914 1 3 5 2 (d) the identity permutation. 2. Determine whether each of the following products is an elementary product for a square matrix A= (aj) of an appropriate size. If it is, compute the corresponding signed elementary product. You get 1 point for each. (a) 043021035012054 (b) 261 0232 45236012054 (c) 27036051074025043062 (d) 2330 16072027055061044

EXPERT ANSWER

Q1: A. Re-write the sentences in the correct form. 1. He has a bank manager, is not he? Yes, he is. 2. My friend from Iraqi, he lives with their family in a big house in London. 3. Good bye, have a night nice. 4. I have three kid. 5. I will go to a united states last summer. 6. I was read all the day. 7. I like football, tennis, but I does not like basketball. 8. I am play football with my friend next Monday. 9. I recommend the works it comes with chicharrón! 10.I won’t gone out until it stop raining.

EXPERT ANSWER

(a) Sam’s Department Store sells a shirt with discounts of 12 percent and 20 percent, while Alan’s Department Store sells the same type of shirt with discounts of 10 percent, 10 percent and 12 percent.(i) Determine which store offers a higher discount. (5 Marks) (ii) If the list price of the shirt is $89, calculate the net price of that shirt in Sam’s Department Store.(b) Farid, a furniture shop owner, buys a new set of furniture worth $9,450. He receives an invoice dated 26 October 2009 with trade discounts of 9 percent, 3 percent and is offered cash discount terms 3/15, 2/30, n/60. (i) Calculate the single discount equivalent to the trade discounts given. (4 Marks) (ii) Determine the total amount due if Farid pays the invoice on 17 November 2009. (4 Marks) (iii) If Farid pays $5,440 on 3 November 2009, calculate the amount that was credited to Farid’s account.

Question 1 [20 marks](a) Sam’s Department Store sells a shirt with discounts of 12 percent and 20 percent, whileAlan’s Department Store sells the same type of shirt with discounts of 10 percent, 10percent and 12 percent.(i) Determine which store offers a higher discount.(5 Marks)(ii) If the list price of the shirt is $89, calculate the …

(a) Sam’s Department Store sells a shirt with discounts of 12 percent and 20 percent, while Alan’s Department Store sells the same type of shirt with discounts of 10 percent, 10 percent and 12 percent.(i) Determine which store offers a higher discount. (5 Marks) (ii) If the list price of the shirt is $89, calculate the net price of that shirt in Sam’s Department Store.(b) Farid, a furniture shop owner, buys a new set of furniture worth $9,450. He receives an invoice dated 26 October 2009 with trade discounts of 9 percent, 3 percent and is offered cash discount terms 3/15, 2/30, n/60. (i) Calculate the single discount equivalent to the trade discounts given. (4 Marks) (ii) Determine the total amount due if Farid pays the invoice on 17 November 2009. (4 Marks) (iii) If Farid pays $5,440 on 3 November 2009, calculate the amount that was credited to Farid’s account. Read More »

a manufacturer makes 2 minute,6 minute and 9 minute film developers.each ton of 2 minute developer requires 6 minutes in plant a and 24 minute in plant b.each ton of 6 minute developer requires 12 minutes in plant a and 12 minutes in plant b.each ton of 9 minute developer requires 12 minutes in plant a and 12 minutes in plant b. if plant a is available 10 hours per day and plant b is available 16 hours per day.how many tons of each type of developer can be produced so that the plant are fully used.

EXPERT ANSWER