484 Answered Questions for the topic Finite Mathematics

02/14/15

(1) How many different teams can be selected? (2) How many different teams can be selected if each team must contain exactly 4 girls and 3 boys? (3) How ma
Assume that there are 9 girls and 10 boys in the neighborhood club, and a team of 7 is to be selected.
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Finite Mathematics Probability Sets Counting

02/11/15

In how many ways can this be done?
the chairperson who must select a subcommittee but assume that the committee consists of 13 people including the chairperson and that the chairperson must select a committee of 3 people from the... more
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Finite Mathematics Probability Sets Counting

02/11/15

Compute the following:
(1) C(6,3) = (2) C(7,3) = (3) C(9,5) = (4) C(8,2)· C(8,6) =
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Finite Mathematics Sets Values Probability & Statistics

02/10/15

What is the value of w3? What is the value of w4? What is the value of w1?
For this problem, assume that 3, 6, 5, and 2 are equally likely, a 4 is four times as likely as a 2, and a 1 is twice as likely as a 4.
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02/10/15

What is the value of Pr[E]? What is the value of Pr[F']?
For this problem, assume that S = { O1, O2, O3, O4 } and that w1 = 0.07, w2 = 0.29, w3 = 0.18, w4 = 0.46. Let E = { O1 , O2} and F = { O4 , O3}.
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Finite Mathematics

02/09/15

A and B are subsets of a universal set U with n(U)=32 , n(A)=11 , n(B)=17 , and (AUB)=25 what would n(AUB') =
∩∩Finite math.... two other questions with the same information are n(A'∩B')=   and   n(A∩B)=       Thanks so much! if you have an explanation with it that would be amazing!
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Finite Mathematics

02/08/15

How long will it take for a $16000.00 investment to grow to $20000.00 if it is invested at a 4% annual simple interest rate?
How long will it take for a $16000.00 investment to grow to $20000.00 if it is invested at a 4% annual simple interest rate?
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Finite Mathematics

02/08/15

What would the Venn Diagram look like?
16 people liked only dramas.29 people liked science fiction movies.20 people liked comedies and science fiction movies.14 people liked comedies and dramas.21 people liked dramas but not comedies.6... more
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Finite Mathematics

02/08/15

If Jill sells these 110 shares at $253.59 a share, 28 days after the purchase, find the annual rate of simple interest that Jill received on these 110 shares (a
Jill purchases 110 shares at $223.13 a shareusing a broker who charges commissionaccording to the following table. Principal (Value of the stock)1)Under $5000 2) $5000-$150003)Over... more
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Finite Mathematics

02/08/15

$600.00 is invested at a simple interest rate r which grows to $800.00 after 12 years. Find the rate r as a percentage.
$600.00 is invested at a simple interest rater which grows to $800.00 after 12 years.Find the rate r as a percentage.
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Finite Mathematics

02/08/15

How long will it take for a $16000.00 investment to grow to $20000.00 if it is invested at a 4% annual simple interest rate?
show work please.
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Finite Mathematics

02/08/15

How much money should be invested at a simple interest rate of 5% that will grow to to $25000 after 5 years.
How much should be invested?
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Finite Mathematics

02/08/15

$15000.00 is invested at a simple interest rate of 4.8% annual interest. Find the future value of this $15000.00 after 10 years.
 I need to find the future value of $1500.00 after 10 years.
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Finite Mathematics

02/03/15

In how many ways can 3 different contracts be distributed among 5 different firms, if one firm can be awarded multiple contracts?
In how many ways can 3 different contracts be distributed among 5 different firms, if one firm can be awarded multiple contracts?
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Finite Mathematics

02/02/15

Linear equations: how do I solve -5y= -x+7
is there a way to solve the equation without fractions or decimal points
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Finite Mathematics Sets

02/01/15

How many different product codes contain exactly one Y?
Assume that product codes are formed from the letters X, Y, S, W, R, and U, and consist of 5 not necessarily distinct letters arranged one after the other. For example, XXRRY is a product code.
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Finite Mathematics

02/01/15

finite math
Find the simple interest on a $400 investment made for 5 years at an interest rate of 7%/year. What is the accumulated amount?
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Finite Mathematics

01/30/15

You’re pulling out three balls from a box. For this problem, assume the balls in the box are numbered 1 through 7, and that an experiment consists of randomly s
You’re pulling out three balls from a box. For this problem, assume the balls in the box are numbered 1 through 7, and that an experiment consists of randomly selecting 3 balls one after another... more
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Finite Mathematics

01/30/15

Assume that you have a committee of 14 members, made up of 7 men and 7 women.
the rest of my question: In how many ways can the 3 tasks be assigned so that both men and women are given assignments?
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Finite Mathematics

01/30/15

Assume that the set S has 13 elements. How many subsets of S have at most 4 elements?
I cant figure out how to solve this problem with the information provided.
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Finite Mathematics

01/26/15

at a survery it was found that.. how many people were surveyed
12 listen to rock, 11 listen to classic, 14 listen to jazz. 8 listen to rock and jazz, 9 listen to jazz and classic, 5 listen to rock and classic, 8 listen to none of these, and 3 listen to all... more
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Finite Mathematics

01/26/15

a universal set with n(U)=90
A universal set with n(U)=90 is partitioned into three subsets A,B,C. If n(A)= 3N(B) and n(C)=5n(B), find n(C). 
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Finite Mathematics

01/23/15

maximize P=3x+2y subject to x+y<8, 2x+y<9, x>0 y>0
< and > are greater than or equal to 
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Finite Mathematics

01/20/15

Assume that n (U)=115 , n (B')=54 , n (AnB')=27 , and n (AnB)=24 .
I cannot solve this problem
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Finite Mathematics

01/11/15

True or False
True or False   If A and B are matrices such that AB and BA are both defined, then A and B must be square matrices.     If you think the statement is true, then show that it is true. On the... more
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