606 Answered Questions for the topic Finite Math

Finite Math

03/11/20

Let A, B, and C be subsets of a universal set U and suppose n(U) = 200, n(A) = 27, n(B) = 29, n(C) = 33, n(A ∩ B) = 5, n(A ∩ C) = 10, n(B ∩ C) = 13, and n(A ∩ B ∩ C) = 4. Compute:

(a)     n[A ∩ (B ∪ C)](b)      n[A ∩ (B ∪ C)c]
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Finite Math Probability

03/10/20

Finite probability card
Two cards are drawn without replacement from an ordinary deck. Find the probability that the second is a face card​, given that the first is a king.
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Finite Math Math Probability Algebra

03/02/20

Finite Math Question Please Answer!!
The probability that an individual is right-handed is 0.90. In a class of 25 students, find the probability that... (Let X = number of individuals who are right-handed)a. 22 students are... more
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Finite Math Probability

03/02/20

FINITE PROBABILITY MATH QUESTION PLEASE HELP
Suppose that a family has 8 children.​ Also, suppose that the probability of having a boy is 1/2. Find the probability that the family has at least 7 boys.
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Finite Math

02/28/20

Solve the linear programming problem. Minimize and maximize
z=40x+50ysubject to 3x+y>=24 x+y>=12 x+3y>=18 x,y>=0
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Finite Math

02/28/20

Solve the linear programming problem. Maximize
P=40x + 50ysubject to 2x+y<=10 x+y<=7 x+2y<=12 x,y<=0
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Finite Math

02/28/20

Solve the linear programming problem
p=2x+2ysubject to 2x+y<=10 x+2y<=8 x,y>=0
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Finite Math Mathematics

02/25/20

An unfair coin with​ Pr[H] = 0.75 is flipped....
An unfair coin with​ Pr[H] = 0.75 is flipped. If the flip results in a​ head, a student is selected at random from a class of fifteen boys and ten girls.​ Otherwise, a student from a different... more
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Finite Math Mathematics

02/25/20

An unfair coin with​ Pr[H] = 0.75 is flipped....
An unfair coin with​ Pr[H] = 0.75 is flipped. If the flip results in a​ head, a student is selected at random from a class of fifteen boys and ten girls.​ Otherwise, a student from a different... more
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Finite Math

02/10/20

Could someone please explain how to do this problem?
Assume that there are 6 types of upholstery, 2 types of wood, and 5 designs to choose from. Of the designs, 4 designs permit both a choice of wood and a choice of upholstery, but 1 of the design... more
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Finite Math

01/30/20

How many ways can the selection be made if no more than one ball point pen is selected?
Assume that the student has a cup with 7 writing implements: 4 pencils, 2 ball point pens, and 1 felt-tip pen.The student draws 4 writing implements. How many ways can the selection be made if no... more
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Finite Math

11/21/19

an unfair coin with Pr[H]=0.3 is flipped.
an unfair coin with Pr[H]=0.3 is flipped. if the flip results in a head, a marble is selected at random from a urn containing two red and eight blue marbles. otherwise a marble is selected from a... more
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Finite Math

11/10/19

A theater is presenting a program on drinking and driving for students..

A theater is presenting a program on drinking and driving for students and their parents or other responsible adults. The proceeds will be donated to a local alcohol information center. Admission... more
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Finite Math Math Accounting Finance

11/06/19

Prepare the journal entries for December 31, 2021 and 2022.
Charger Battery issued $200,000 of 11%, 7-year bonds on January 1, 2020, for $220,132. Interest is paid annually on December 31. The market rate of interest is 9%.Prepare the journal entries for... more
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Finite Math Math Accounting Finance

11/06/19

Prepare the journal entry for December 31, 2020 and 2021.
Crafty Corporation issued $475,000 of 5%, 7-year bonds on January 1, 2020, for $448,484. Interest is paid annually on December 31. The market rate of interest is 6%.Prepare the journal entry for... more
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Finite Math

10/25/19

I need help figuring this out. It combinations and permutations.

I have 2 questions on my homework I'm unable to figure out how to do and I've attempted each multiple times and have been unable to figure out the correct answer. Help figuring them out would be... more
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10/24/19

Looking at sets of numbers to find things like  n(A), n(B), n(C).
In a study of factors that influence brand switching by a certain demographic, the following factors were identified as being significant as judged by the responses of the 439 participants in the... more
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Finite Math

10/22/19

Finite Math. Really need to know how to do these questions.

How many distinct 9-letter words starting with “i” can be formed from the word “committee”? How many distinct 4-letter words can be formed from the word “books”
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10/19/19

A student planning her curriculum.. must select 1 of 5 business courses, 1 of 5 math courses, 2 of 12 elective courses, and either 1 of 4 history courses or one of five social science courses.
A student planning her curriculum for the upcoming year must select one of five business courses, one of five mathematics courses, two of twelve elective courses, and either one of four history... more
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10/19/19

A town employs 15 police officers. On a typical day, 8 of the officers are in patrol cars, 5 are foot patrol, and 2 are at the station. How many different job configurations are there?

The town of Carson employs 15 police officers. On a typical day, 8 of the officers are to be assigned to duty in patrol cars, 5 are assigned to the foot patrol, and the remaining 2 are assigned to... more
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Finite Math Math

10/17/19

Probability Question
Outcomes 1 through 3 are equally likely, that the outcomes 4 through 6 are equally likely, and that outcome 1 is two times as likely as outcome 4. (1) What probability should be assigned to rolling... more
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Finite Math

10/09/19

A fair coin is flipped 6 times. Find the probability that heads was flipped exactly 4 times.
I do not know what formulas to use for this problem.
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Finite Math

10/09/19

Suppose on a given day, there is a 27% chance Emily will forget her wallet when going to work. What is the probability she forgets her wallet at least once in the next ten days she goes to work?
I'm just confused on what process to use for this problem.
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10/09/19

DeMorgans Laws...Sets of numbers and its complements.

Let U= {1,2,3,4,5,6,7,8,9,10,a,b,c,d,e}. If A={1,2,a,e} and B={1,2,3,4,a,b,c}, find the following.a.) n(Ac)b.) n(A ∩ Bc)c.) n(A ∪ Bc)d.) n(Ac ∩ Bc)Thank you so much in advance!
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Finite Math

10/08/19

NEED HELP ON SECOND PART!!!
Rework problem 30 in section 4.2 of your text, involving the flipping of one of three coins. Assume that you have two fair coins and an unfair coin with . You randomly select one of these coins,... more
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