Mathematics Homework Solutions

Linear Programming (7 Problems) : Maximizing, Finding Constraints and Transpose

(See attached file for full problem description) 1.) Without graphing, determine which of the following three points: P1 = (8,6) P2 = (2,5) P3 = (4,1) are part of the graph of the following system: y - 10x <= 0 2y - 3x >= 0 y + x <= 15 ________________________________________ 2.) Maximiz ...continues

How do you create and solve linear programming problems using Excel?

Can you show me step by step how to create and solve linear problems using Excel?

Explain a solution to a linear programming problem.

Explain a process more clearly. --- - Minimize... - Duality Principle... - Transposing Matrices... - Pivot Operation --- Please see the attached file for the fully formatted problems.

Investments : Effect of Inflation and Deflation and Types of Annuities

1) How would economic pressures like inflation or deflation affect your decision to make a long term investment? Should our mathematical analysis take these factors into consideration? 2) What are some different types of annuities that you have used or heard of? Please see the attached file for the fully formatted pr ...continues

Define the Duality Principal and Multiplying Matrices of Differing Size

1) Please explain in your own words the duality principle. 2) The biggest problem I have with matrices is the multiplication. I get them right but I believe the confusion comes from the way it is set up. To be more clear the way it is set up as far as the rows and columns. If it is a 3 x 2 times a 4 x 3 it can become somewhat c ...continues

Finite Math

1.) Dan borrows $500 at 9% per annum simple interest for 1 year and 2 months. What is the interest charged, and what is the amount due? ________________________________________ 2.) A mutual fund pays 9% per annum compounded monthly. How much should I invest now so that 2 years from now I will have $100 in the account? ...continues

5 Finite Math Problems

1) A man walking in the woods encounters a stream. Because he is unsure of the stream depth, he measures how deep the water is in many random spots along the entire width of the stream. After 1000 measurements each with a depth of 6 inches, he concludes the probability of the water being 6 inches deep the entire way across to ...continues

Sets of Six, Seven and Eight-Letter Words

(a) Give an example of a set S such that the language S* has more six-letter words than seven-letter words. (b) Give an example of a set S such that the language S* has more six-letter words than eight-letter words. (c) Does there exist a set S such that S* contains more six-letter words than twelve-letter words. Give reas ...continues

Compound Interest

The question is: Find the amount due on each compound interest loan. $7500 at 6.5% for 8 years 6 months if the interest is compounded: a. Annually b. Quarterly c. Weekly I know the formula is A=P(1+(r/m))^(mt) but my question is, how do i write the ''8 years 6 months'' as my time (t)?

Compound Interest

The formula for the amount due on a loan is A= P (1+(r/m))^(mt) Now in the question the time in years (t) is 6 years 9 months. P= $17500 r=0.085 How do I write the time(t) in the equation? Also, what if the time was 4 years 3 months, how would I write that for the time in years (t)? Also, what does semiannually, mon ...continues

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