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It may delete a post erroneously. We ban all bots. I worked this problem but mml is saying my answers are wrong. Could someone please shed some light?

Thank you in advance. A chemical manufacturer wants to lease a fleet of 22 railroad tank cars with a combined carrying capacity of , gallons. Tank cars with three different carrying capacities are available: Which of the solutions to the number of each type of tank car in the fleet would minimize the monthly leasing cost?

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For detailed description of the questions, please see the attached questions file. Below is the text that represents the brief description of the actual questions. Question 2 The equation of the line through 8 , 6 and 2 , - 4 is The break-even point is a 17 , b , 9 c 11 , d Question 7 The following matrix is obtained from the augmented matrix of a system of equations The solution to the system is Find the periodic payments. One man and one woman can be selected in ways.

How may different arrangements are possible? Question 26 How many ways can three prints be selected from a collection of 10 prints? Question 30 A student applies for two different scholarships. The probability of receiving the first scholarship is 0. The decisions are made independently. Find the probability the student receives exactly one scholarship Question 31 Estimate the population standard deviation of the grouped data.

For detailed description of the problems, with the required tables and graphs, please see the attached questions file. Step by step solutions to all the above posted problems are given in the attached solution file. The topics covered are Optimization, Linear Programming, Annuities, Compound Interest, Calculating Periodic payments, Finding system of solutions from augmented matrix, Solving given system of equations using matrix method, Sets, Finding Book Value, Problems dealing with the Salvage Scrap Value and Break-Even Points, reading the values from a given graphical problem in linear programming, maximization and minimization of Objective function, writing the initial simplex tableau, and initial simplex tableau for dual problem, problems on probability, and expected value, and many others.

Solutions are given with all the required working, formulas, graphs, and tables in such a manner that the students would be able to work out other similar problems using the given solutions as a model solutions.

The solutions are presented in simplest language and using all the standard notations. Add Solution to Cart Remove from Cart. This solution helps with finite mathematics problems. Complete, Neat and Step -by- step Solutions are provided in the attached file.

Step by step solutions to all the problems are proided Please show your work in steps. The solution determines simple finite math problems basic level Mathematics - Solving a Finite Mathematics Problem.

I am trying to work these problems not quite sure of Complete, Neat and Step -by- step Solutions are provided. Mathematics - Finite Mathematics Problem. A Complete, Neat and Step -by- step Solution is provided in the attached file. Work and Time Problems. A Complete, Neat and Step -by- step Solution is provided.