477 Answered Questions for the topic Finite Mathematics

Finite Mathematics

09/29/14

Matrices--#15
A's Shoes and B's Shoes Footwear both have outlets in City 1 and City 2. A's sells shoes for $70, sandals for $60, and boots for $140. B's prices are $50, $50, and $170 for shoes, sandals and... more
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Finite Mathematics

09/29/14

Matrices--#6
The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, whenever these products exist.   A is 4X3, and B is 2X4.   Find the size of the product BA
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Finite Mathematics

09/29/14

Matrices--#5
The size of two matrices A and B are given. Find the sizes of the Product AB and the product BA, whenever these products exist. A is 5X3, and b is 3X1. Find the size of the product AB.
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Finite Mathematics

09/23/14

Word Problem
A person has $30,000 invested in stock A and stock B. Stock A currently sells for $40 a share and stock B sells for $90 a share. If stock B triples in value and Stock A goes up 50%, his stock will... more
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Finite Mathematics

09/21/14

Word Problem
You want to go shopping and you have $260 to spend. You go to the mall and find a store that sells jeans for $25, shirts for $50, and shoes for $20. How many jeans, shirts, and shoes can you get if... more
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Finite Mathematics

09/21/14

Least square problem
A student wonders if tall women tend to date taller men than do short women. She measures herself, her dormitory roommate, and the women in the adjoining room; then she measures the next man each... more
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Finite Mathematics

09/16/14

Word Problem
A person as $30,000 invested in stock A and stock B. Stock A currently sells for $40 a share and stock B sells for $90 a share. If stock B triples in value and stock A goes up 50% his stock will be... more
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Finite Mathematics

09/16/14

Word problem
If 20 lb of rice and 30 lb of potatoes cost $29.80, and 30 lb of rice and 12 lb of potatoes cost $29.52, how much will 10 lb of rice and 50 lb of potatoes cost?
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Finite Mathematics

09/15/14

Whats the equation? Least square example
A student wonders if tall women tend to date taller men than do short women. She measures herself, her dormitory roommate, and the women in the adjoining room; then she measures the next man each... more
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Finite Mathematics

09/15/14

Word Problem
In 1940, there were 249,767 immigrants admitted to a country. In 2002, the number was 1,014,550.A. Assuming that the change in immigration is linear, write an equation expressing the number of... more
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Finite Mathematics

09/15/14

C(Fix) linear function
The manager of a restaurant found that the cost to produce 300 cups of coffee is $30.13, while the cost to produce 500 cups is $49.33. Assume the cost C(x) is a linear function of x, the number of... more
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Finite Mathematics

09/14/14

Formula c(x)
The manager of a restaurant found that the cost to produce 200 cups of coffee is $20.55, while the cost to produce 400 cups is $39.75. Assume the cost C(x) is a linear function of x the number of... more
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Finite Mathematics

09/14/14

questions about f(x)
    4. Let one week's supply and demand functions for gas be given by p=D(q)=288-3/2q and p=S(q), where p is the price in dollars and q is the number of 42-gallon barrels. a. Find the... more
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Finite Mathematics

07/13/14

In 2006, there were 750 students enrolled in an online training program, and in 2010, there were 974 students enrolled in the pro
In 2006, there were 750 students enrolled in an online training program, and in 2010, there were 974 students enrolled in the program. Let y be enrollment in the year x, where x = 0 represents the... more
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Finite Mathematics

07/13/14

According to a recent report, 0.20 is the probability that an American can identify nitrogen as the gas that makes up most of the earth's atmosphere.
According to a recent report, 0.20 is the probability that an American can identify nitrogen as the gas that makes up most of the earth's atmosphere. Six Americans are randomly selected. Find the... more
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Finite Mathematics

07/13/14

For a nine year period, Fiona deposited $600 each quarter into an account paying 5.2% annual interest compounded quarterly
(a) How much money was in the account at the end of 9 years? Show work. (b) How much interest was earned during the 9 year period? Show work. Fiona then made no more deposits or withdrawals,... more
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07/12/14

How much must you invest each month in a mutual fund yielding 13.4% compounded monthly to become a millionaire in 10 years?
Finite Mathematics Problem
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Finite Mathematics

06/06/14

Find the ratio of the three commodities in the closed model
suppose that production of 1 unit of mining require 5/7 unit of mining, 1/7 unit of manufacturing, and 1/7 unit of communication. To produce 1 unit of manufacturing requires 3/7 unit of mining, 2/7... more
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Finite Mathematics

06/02/14

A poker hand consists of five cards drawn from a deck of 52 cards. Each card has one of 13 denominations and one of four suits.
A poker hand consists of five cards drawn from a deck of 52 cards. Each card has one of 13 denominations (2,3,4…,10,Jack, queen, king, ace) and one of four suits ( spades,hearts,diamonds,clubs).... more
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Finite Mathematics

05/30/14

Let A and B be events in a sample space S such that P(A) = 0.43, P(B) = 0.47 and P(A n B) = 0.20. Find P(A | B).
PLEASE HELP ME ALL OF MY QUIZZES ARE DUE BY MIDNIGHT TONIGHT
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Finite Mathematics

04/16/14

finite math
A club consisting of 6 men and 8 women will choose a committee of 5.  In how many ways can the committee be chosen if it must contain at least 1 man
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Finite Mathematics

04/16/14

Let f(x)=6-2x, Find f(-3)
Not good at math all, need serious help
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Finite Mathematics Math Help For College

02/13/14

How should you invest your money so that you have the largest expected gain irrespective of how the election turns out?
You have inherited $10,000 just prior to a presidential election and wish to invest it in solar energy and oil stocks. An investment adviser provides you with a payoff matrix that indicates your... more
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Finite Mathematics Math Help For College

02/13/14

how many customers can the company expect to have in each category in the long run?
An auto insurance company classifies its customers in three categories: poor, satisfactory, and preferred. Each year, 20% of those in the poor category are moved to satisfactory and 5% of those in... more
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Finite Mathematics Math Help For College

02/13/14

what is each company's expected martket share in the long run?
Consumers in a certain state can choose between three long-distance telephone services: GTT, NCJ, and Dash. Aggressive marketing by all three companies results in continual shift of customers among... more
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