477 Answered Questions for the topic Finite Mathematics

Finite Mathematics Probability

10/10/16

Probability
An ectopic pregnancy is one where gestation occurs outside the uterus. The condition is twice as likely for a female who smokes than for one who is a nonsmoker. If 35% of Adult females smoke, what... more
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Finite Mathematics Math Probability Math Help

10/09/16

A fair coin is flipped 7 times. What is the probability of obtaining at least 1 tail?
A fair coin is flipped 7 times. What is the probability of obtaining at least 1 tail?  
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Finite Mathematics Math Probability Math Help

10/09/16

A fair die is thrown 10 times. What is the probability of rolling a 1 on exactly 2 of the 10 throws?
A fair die is thrown 10 times. What is the probability of rolling a 1 on exactly 2 of the 10 throws?   Please help!!
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Finite Mathematics

10/09/16

A grocery has received two equal sized truckloads of bananas.
A grocery has received two equal sized truckloads of bananas. Truckload A has 6% rotten bananas and truckload B has 6% rotten bananas. The two truckloads are mixed. What is the probability that a... more
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Finite Mathematics

10/09/16

An unfair coin with Pr[H] = 2/3 is flipped.
An unfair coin with Pr[H] = 2/3 is flipped. If the flip results in a head, then a marble is selected from an urn containing 9 red, 7 white, and 5 blue marbles. If the flip results in a tail then a... more
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Finite Mathematics

10/06/16

Question in Description
The Centers for Disease Control (CDC) estimates that 0.8% of Americans have AIDS. The HIV-1 tests correctly diagnose the presence of HIV in 99% of the persons who have it and correctly diagnose its... more
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Finite Mathematics Probability

10/06/16

A person holds a two-tailed coin in one hand and a fair coin in the other. A hand is chosen at random and the coin is flipped.
A person holds a two-tailed coin in one hand and a fair coin in the other. A hand is chosen at random and the coin is flipped. If tails shows, what is the probability that it is the two tailed coin?
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Finite Mathematics Math Help For College

10/05/16

6% compounded quarterly
please help me with this finite math homework 
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Finite Mathematics

10/04/16

An unfair coin with Pr[H]=0.22 is flipped. If the flip results in heads, a student is selected at random from a class of 12 boys and 10 girls. Otherwise, a stud
We practiced this problem once in class and didn't understand it. Could anyone explain this tree for me?
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Finite Mathematics

10/04/16

The probability of a snowstorm on Thanksgiving is 0.26 and the probability of a snowstorm on Christmas is 0.76 . Assuming that these two events are ind
I was able to find the answer to the first question asked, but can't seem to find the answer to the last two. Could anyone help me on this on?
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Finite Mathematics

10/04/16

A pair of fair dice is rolled and the sum of the numbers is noted. Determine the probability that one die resulted in a 5 given that the sum is 8.
Could anyone help me solve this? I have been stuck on it for a while and don't know what I'm doing wrong.
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Finite Mathematics

09/28/16

Given Pr[AUB]=0.86, Pr[A]=0.44, and Pr[B]=0.45, find Pr[AnB],
Hello my professor didn't explain problem very well in class, could anyone help me out with it?
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Finite Mathematics

09/28/16

A pair of dice is rolled and the sum of the numbers is noted. What is the probability that the sum of 8 does not occur?
Could anyone help me with this problem? I can't seem to figure it out. 
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Finite Mathematics

09/28/16

Given Pr[A]=0.7, Pr[B]=0.43, and Pr[AnB]=0.21, find Pr[A?B],
My professor didn't cover these topics very well, could someone help me with some practice problem?
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Finite Mathematics

09/28/16

If A and B are disjoint with Pr[A]=0.09 and Pr[B]=0.2 , find Pr[AUB]
Professor didn't explain this type of problem in class, could anyone help?
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Finite Mathematics Finite

09/27/16

Please help with finite word problem!
There are three types of coffee, Kona, Latin Dark Toast and Moravia. Equal parts of these three coffees are put into the house blend which sells for $7 per pound. A 30 lb bag is made up of 1.5 lbs... more
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Finite Mathematics

09/19/16

the exponential model f(t)=a*b^t.
suppose a baseball team's profits are growing according to the exponential model f(t)=a*b^t. Suppose a baseball earns $2 million in 1992 and $18 million in 1994. Find the values of a and b which... more
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Finite Mathematics

09/17/16

Casey wear a coat what tie he should wear to work. he has45 ?ties, 25 go well with sportcoat. If Casey selects one tie probablity of the tie going well
Casey is wearing a coat and is trying to decide what tie he should wear to work. In his? closet, he has 45 ?ties,25 of which he feels go well with the sportcoat. selects one tie at? random,... more
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Finite Mathematics

09/14/16

Assume that there are 5 white mice and 7 black mice to choose from, and you randomly pick 4 mice. What is the probability that 2 are white and 2 are black
Pls helpAssume that there are 5 white mice and 7 black mice to choose from, and you randomly pick 4 mice.What is the probability that 2 are white and 2 are black
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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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