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Finite Mathematics Math Algebra Word Problem

03/03/17

Finite math problem about finding values

Given that 2 sheep, 3 dogs, 6 hens, and 3 rabbits cost 883 coins, 5 sheep, 2 dogs, 4 hens, and 4 rabbits cost 1286 coins, 3 sheep, 1 dog, 3 hens, and 5 rabbits cost 833 coins, 4 sheep, 5 dogs, 5... more

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Finite Mathematics Bernoulli Trials

02/28/17

Among all families with five children, what is the probability that there are more girls than boys?Assume the probabilities of a girl or boy are equally likely

Unsure how to go about this problem. Any ideas?

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Finite Mathematics

02/27/17

A fair die is thrown 10 times. What is the probability of rolling a 1 on exactly 5 of the 10 throws?

finite math, probability

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Finite Mathematics

02/16/17

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?

finite math. probability.

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Finite Mathematics

02/14/17

A pair of six-sided dice are rolled. Find the probability that the first die was 4 given that the sum of the dice was 9.

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Finite Mathematics

02/12/17

If the car has a navigation system and is silver, what is the probability that it is a Chrysler?

Assume that the car lot contains 40 percent Chryslers, 40 percent Chevrolets, and 20 percent BMWs. Of the Chryslers, 70 percent have navigation systems, 20 percent of the Chevrolets have navigation... more

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Finite Mathematics

02/08/17

an urn contains 5 red, 8 yellow, 6 orange marbles. 5 marbles are selected without replacement. How many ways can we select exactly 1 red and 1 yellow marbles

Finite math! I need help please and thank you!

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Finite Mathematics Probability

01/31/17

You select 3 cards randomly from a deck of 52 cards

What is the probability that all of the cards selected are face cards (i.e. jacks, queens, or kings)?

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Finite Mathematics Probability

01/31/17

Assume that you randomly select 7 cards from a deck of 52.

What is the probability that all of the cards selected are diamonds?

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Finite Mathematics

01/31/17

A school district is going to hire a soccer coach and an assistant soccer coach. In how many different ways can the selection be made if 27 equally qualified.

Another question I see to be confused with the wording on. Im pretty sure its just a combination? but the 2 positions is what is confusing me.

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Finite Mathematics

01/29/17

A teacher wishes to pick a hall monitor and an assistant hall monitor from her class of 22 students. In how many different ways can the selection be made?

Finite math

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Finite Mathematics

01/24/17

Let A and B be subsets of U,with(U)=100, ( A∪B )′ =42, ( B−A )=20. Find n(A ).

Just really stumped on this question any help will be great!

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Finite Mathematics College Algebra Compound Interest Annual Interest

12/19/16

You deposit $300 each month into an account earning 7% interest compounded monthly. Two question help!

You deposit $300 each month into an account earning 7% interest compounded monthly.a) How much will you have in the account in 20 years?$156,278b) How much total money will you put into the... more

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Finite Mathematics Statistics Question Conditional Probability Certain Virus

12/19/16

Conditional Probability: Are my answers correct?

A certain virus infects one in every 200 people. A test used to detect the virus in a person is positive 90% of the time if the person has the virus and 10% of the time if the person does not have... more

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Finite Mathematics Finance Math Word Problem College Business Math

12/19/16

You would like to have $750,000 when you retire in 25 years. How much should you invest each quarter if you can earn a rate of 4.2% compounded quarterly?

You would like to have $750,000 when you retire in 25 years. How much should you invest each quarter if you can earn a rate of 4.2% compounded quarterly?a) How much should you deposit each... more

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Finite Mathematics

12/19/16

Let E and F be two events and suppose P(E) = 0.36, P(F) = 0.59, and P(E ∪ F) = 0.74. Find P(E | F).

Round your answer to three decimal places.

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Finite Mathematics Statistics Discrete Math

11/29/16

There are 57 students in a class, how many different ways can you make a group of 5?

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Finite Mathematics

11/26/16

A loan of $12,341 was repaid at the end of 12 months What size was therepayment check (principal and interest) if a 7.7% annual rate of interest was charged?

i did i but got it wrong

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Finite Mathematics Finite Math

11/23/16

PLEASE HELP :(

A pension fund manager decides to invest a total of at most $25 million in U.S. Treasury bonds paying 6% annual interest and in mutual funds paying 9% annual interest. He plans to invest at least... more

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Finite Mathematics

11/08/16

Nine percent of all candy bars sols in the United States are snickers bars. What are the odds in favor of randomly selected candy bar is a snickers bar

Nine percent of all candy bars sold in the United States are snickers bars. What are the odds in favor of randomly selected candy bar is a snickers bar

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Finite Mathematics Math Statistics Math Help

10/24/16

Top 10% of the class received an A on the last test...

I don't think I've worked this problem correctly. Please help, thanks!! A teacher says that the top 10% of the class received an A on the last test. The scores were normally distributed with... more

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Finite Mathematics

10/24/16

Find the probability that it will last 15hr or more.

The probability that a battery will last 10 hr or more is 0.7, and the probability that it will last 15 hr or more is 0.11. Given that a battery has lasted 10 hr, find the probability that it will... more

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Finite Mathematics

10/22/16

Determine whether the events A and B are independent.

P(Ac) = 0.2, P(Bc) = 0.4, P(A ∩ B) = 0.48

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Finite Mathematics Probability Probability & Statistics Finite Math

10/12/16

A fair coin is flipped 7 times. What is the probability of obtaining at least 1 tail?

Give answer as a decimal number with 3 correct decimal places. Show work!

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Finite Mathematics Math Probability Math Help

10/11/16

5 cards are selected from a fair deck. What is the Probability that they contain at least 4 reds?

5 cards are selected from a fair deck. What is the Probability that they contain at least 4 reds? Please & Thanks!!

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Finite math problem about finding values

Among all families with five children, what is the probability that there are more girls than boys?Assume the probabilities of a girl or boy are equally likely

A fair die is thrown 10 times. What is the probability of rolling a 1 on exactly 5 of the 10 throws?

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?

A pair of six-sided dice are rolled. Find the probability that the first die was 4 given that the sum of the dice was 9.

If the car has a navigation system and is silver, what is the probability that it is a Chrysler?

an urn contains 5 red, 8 yellow, 6 orange marbles. 5 marbles are selected without replacement. How many ways can we select exactly 1 red and 1 yellow marbles

You select 3 cards randomly from a deck of 52 cards

Assume that you randomly select 7 cards from a deck of 52.

A school district is going to hire a soccer coach and an assistant soccer coach. In how many different ways can the selection be made if 27 equally qualified.

A teacher wishes to pick a hall monitor and an assistant hall monitor from her class of 22 students. In how many different ways can the selection be made?

Let A and B be subsets of U,with(U)=100, ( A∪B )′ =42, ( B−A )=20. Find n(A ).

You deposit $300 each month into an account earning 7% interest compounded monthly. Two question help!

Conditional Probability: Are my answers correct?

You would like to have $750,000 when you retire in 25 years. How much should you invest each quarter if you can earn a rate of 4.2% compounded quarterly?

Let E and F be two events and suppose P(E) = 0.36, P(F) = 0.59, and P(E ∪ F) = 0.74. Find P(E | F).

There are 57 students in a class, how many different ways can you make a group of 5?

A loan of $12,341 was repaid at the end of 12 months What size was therepayment check​ (principal and​ interest) if a 7.7% annual rate of interest was​ charged?

PLEASE HELP :(

Nine percent of all candy bars sols in the United States are snickers bars. What are the odds in favor of randomly selected candy bar is a snickers bar

Top 10% of the class received an A on the last test...

Find the probability that it will last 15hr or more.

Determine whether the events A and B are independent.

A fair coin is flipped 7 times. What is the probability of obtaining at least 1 tail?

5 cards are selected from a fair deck. What is the Probability that they contain at least 4 reds?

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A loan of $12,341 was repaid at the end of 12 months What size was therepayment check (principal and interest) if a 7.7% annual rate of interest was charged?