477 Answered Questions for the topic Finite Mathematics

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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Finite Mathematics

02/28/16

Linear Programing Question
A company produces regular and deluxe ice cream at three plants. Per hour of operation, Plant A produces 40 gallons of regular ice cream and 20 gallons of deluxe ice cream. Plant H produces 20... more
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Finite Mathematics

02/25/16

bernoulli problem
An unfair coin with Pr[H]=0.28 is flipped. If the flip results in heads, a student is selected at random from a class of 10 boys and 7 girls. Otherwise, a student from a different class containing... more
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Finite Mathematics

02/21/16

Solve a system
6r-5s+2t=-14 5r+s-4t=27 -6r+3s-3t=15
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Finite Mathematics Probability Counting

02/21/16

counting/probability with cards
How many ways can you pick an ace followed by a card that is less than the number 5 from a deck of 52 cards(no replacement)?
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Finite Mathematics

02/20/16

gaussian elimination:3x-4y-6z=-19 -3x+2y-4z=-21 5x-y+2z=0 find x,y,z
given the system,change to matrix form.then use Gaussian elimination to get it to reduced Row Echelon Form.Then state the solution: 3x-4y-6z=-19 -3x+2y-4z=-21 5x-y+2z=0
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Finite Mathematics

02/20/16

Finite Math - Probability
A theater estimates that 35 people will come to a movie if it is not raining. If it rains, it is estimated that 65 people will show up. If there is a 25% chance of rain, what is the expected number... more
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Finite Mathematics Tree Diagram

02/02/16

Involving the selection of digits from a set... Select digits from the set {2,4,6,7,8,9} to form a number between 20 and 900...
Here's the whole problem and what it's asking: Assume that you select digits from the set {2,4,6,7,8,9} to form a number between 20 and 900.1.How many such numbers can be formed if digits are not... more
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