494 Answered Questions for the topic Finite Mathematics

Finite Mathematics Finite Math Multiplication Princi

09/14/16

Multiplication Principle; Finite Math
"In picking out two students to come to the board to demonstrate a homework problem, the instructor finds that there are 1482 different ways to select the two students from the class. How many... more
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Finite Mathematics

09/12/16

Determine the value of k such that the following system of linear equations has a solution, and then find the solution.
Determine the value of k such that the following system of linear equations has a solution, and then find the solution.2x + 3y = 5x + 4y = 105x + ky = 11 k = ???(x,y) ?? 
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Finite Mathematics

09/01/16

demand question
In 2010, National Textile installed a new textile machine in one of its factories at a cost of $250,000. The machine is depreciated linearly over 10 years with a scrap value of $10,000.   Find... more
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Finite Mathematics

09/01/16

Find the Demand Equation
The quantity demanded x each month of Russo Espresso Makers is 250 when the unit price p is $170; the quantity demanded each month is 500 when the unit price is $160. The suppliers will market 750... more
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Finite Mathematics

09/01/16

Find the equation relating the unit price p of a refrigerator to the quantity supplied x if the equation is known to be linear.
Producers of a certain brand of refrigerator will make 1600 refrigerators available when the unit price is $420. At a unit price of $470, 5600 refrigerators will be marketed. Find the equation... more
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Finite Mathematics

08/22/16

(5,9) m=-9
Find the slope in y intercept form
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08/08/16

Find the probability that a butterfly will live between 12.04 and 18.38 days.
Laboratory experiment shows that the life of the average butterfly is normally distributed with a mean of 18.8 days and a standard deviation of 2 days.
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Finite Mathematics Math Help Full Answer

08/08/16

If 500 fuses are produced each day, how many can we expect to find each day that are defective ?
Consider the following binomial experiment: The probability that a fuse produced by a certain company will be defective is 37⁄100.
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08/08/16

If there are 10,300 people in this community, what is the standard deviation of the number of people who suffer from insomnia?
Consider the following binomial experiment: A study in a certain community showed that 9% of the people suffer from insomnia.
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Finite Mathematics

07/25/16

How do I write out 131 more $20 tickets than $10 tickets
I just need to know how to write out the mathematic equation for the information given
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Finite Mathematics Math Math Help Finite

07/20/16

Let S be any sample space, and E, F and G be any three events. Describe the event that none of the events E, F nor G occur.
Help! Please Please!
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Finite Mathematics Finance Interest

07/06/16

Finance question: Need to create two finance plans and figure out the interest total for each possible loan.
I picked out the car and everything and it showed me the highest and lowest payment plan, but I am not sure how to go about calculating the interest and the rest of the question if I don t know (or... more
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Finite Mathematics

06/22/16

how many different license plates are possible if each contains 4 letters (out of 26 letters) followed by 4 digits (from 0 to 9)
Finite question involving combinations
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Finite Mathematics

06/08/16

A coin is tossed six times. How many sequences of 3 heads and 3 tails are possible?How many sequences of 5 heads and 1 tails are possible?
A coin is tossed six times. How many sequences of 3 heads and 3 tails are possible?How many sequences of 5 heads and 1 tails are possible?
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Finite Mathematics

06/02/16

Expected Values
A game is proposed in which you roll a red and blue die ( of the balanced, 6-sided variety). You get $5 if you get doubles and $3 if the red die result is greater than the blue die result. What... more
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Finite Mathematics

05/15/16

Maximize x+y subject to x,y are both greater than or equal to zero. x+2y=16 ad 2x+y=20 and x+2y=16
Finite math
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Finite Mathematics

05/15/16

A random variable x has the possible values of 1,2, and 3. THe expected value of (x^2) is less than or equal to 5. Find the largest possible value of x.
Finite math
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Finite Mathematics

05/05/16

if 60% of the electorate supports the mayor what is the probability that in a random sample of 10 voters, fewer than half support her
 I just really need help with this question. I was not in class when we learned about this. 
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Finite Mathematics

04/09/16

A fair die is rolled and a fair coin is tossed. The random variable X is defined as the number obtained on the die minus the number of heads (0 or 1) resulting
I tried this problem and my numbers weren't adding up. No need to make a table just the probability of each value is good enough.
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Finite Mathematics

04/05/16

Help with probability
A fair die is rolled and a fair coin is tossed. The random variable X is defined as the number obtained on the die minus the number of heads (0 or 1) resulting on the coin. Calculate and write down... more
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Finite Mathematics

04/05/16

How do i solve this? Please show work
Given that E and F are sets and n(E \ F) =12 and n(F \ E) = 30, what is the smallest possible value for n(E ∪ F)?
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Finite Mathematics

03/18/16

help with a probability question
An urn contains 5 yellow balls and 3 green balls. A ball is drawn randomly. In its place one of the other colored balls is added to the urn. Let Yi; and Gi respectively be the event that ball... more
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Finite Mathematics

03/06/16

Finite fair and unfair coins
You have two coins. One is fair and the other is unfair with the probability of heads being 0.6. First the fair coin is flipped with the outcome being recorded. If the result is tails, then the... more
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Finite Mathematics

03/02/16

Suppose that a 4-digit pin number is to be formed with the digits in {0, 1, ,2 ,3 ,4 ,5, 6, 7, 8, 9}. What is the probability that the pin number contains at le
Suppose that a 4-digit pin number is to be formed with the digits in {0, 1, ,2 ,3 ,4 ,5, 6, 7, 8, 9}. What is the probability that the pin number contains at least 3 odd digits?
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Finite Mathematics

03/02/16

A pharmaceutical company has two drug trials coming up. For the first trial, they project a 60% success rate. For the second trial, however, they project a 45%
A pharmaceutical company has two drug trials coming up. For the first trial, they project a 60% success rate. For the second trial, however, they project a 45% success rate. Based on these... more
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