Al saves pennies. He agreed to 3/7 of his Pennies to Bev if she would give 3/7 of what she got from Al to Carl and if Carl in turn would give 3/7 of what he got from Bev to Dani. And Dani agreed and Dani received 405 pennies. How many Pennies did Al have initially? Al had ____ Pennies initially

Q: Find n and sn  If a = 5 , d = 3 , an= 50

A: Given data: The first term of an A.P is a=5. The common difference is d=3. The number of term in A.P…

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A:

Q: If n(A) = 2, n(B) = 5, and n(A ∪ B) = 7, find n(A ∩ B).

A:

Q: -p 5a If det p 9 = - 17 then det -9 56 5c

A:

Q: 11,000 dollars is invested into two account, one at 8% and the other at 4.5%. How much must be…

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Q: If n(A ∪ B) = 10, n(A) = 2 and n(B) = 12, then find n(A ∩ B).

A:

Q: Which of the following choices results to more money? a. To receive Php 1,000.00 on the first day,…

A: a). 1000 on first day, 999 on second day, 998 on third day and so on up to 1000 days. That is, 1000,…

Q: If M = 237.83, S = 22.48, Mu = 195.66 and n = 16 what is the obtained value?

A:

Q: 1 5. of Colin's money is $43 more than - of Daniel's. If the two boys have $821 altogether, how much…

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Q: Bill takes a vitamin B pill every 3 days and a vitamin C pill every 4 days. If he takes both pills…

A: Five

Q: If n(A) = 45, n(B) = 15, and n(A ∩ B) = 9, find n(A ∪ B).

A:

Q: Jim was born in 1968. Martha was born in 1985; Suzie was born 7 years later and Pam was born 12…

A: Write the year of the birth of each member one by one and than match them.

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A:

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A: Total number of fishes = 90 Contestant pays $0.65 for catching one fish and receives $0.20 if fish…

Q: 4. If P(A) = 0.3867, P(BJA) = 04232, and P(A or B) = 0.5381, find а. Р(А and B) b. P(B) с. Р(АВ)

A: Given data,P(A)=0.3867P(B|A)=0.4232P(A or B)=0.5381

Q: If n E N and n < 2000, how many numbers n have the property that the sum of the digits of n and the…

A: Here n  N and n&lt; 2000. So, n= 1,2,3,........,1999.

Q: Lou and Jacob each sold 200 pieces of jewelry.  If 20% of Lou's sales were rings, and Jacob sold 35…

A: Given lou and jacob each sold 200 pieces of jewelry. 20%of lou and 35 ring of jacob.

Q: If n(A) = 40, n(B) = 22, and n(A ∩ B) = 4, find n(A ∪ B).

A: topic - sets

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A:

Q: If n(A) = 44, n(B) = 23, and n(A ∩ B) = 8, find n(A ∪ B).

A: Explanation of the solution is given below...

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A:

Q: Suppose that Pr[A|B]=4/7, Pr[B|A]=8/13, and Pr[A′]=8/21. Find Pr[A∩B′].

A: To calculate the required probability (using the data on conditional probability)

Q: If n(A) = 145, n(B) = 110, and n(A ∪ B) = 220, what is n(A ∩ B)?

A: Event:  The collection of outcomes in an experiment is called as an event. Addition rule:

Q: Perform the division. 12(r?s?)² -3(rs*)3 4\3

A:

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Q: If  n(A) = 69, n(B) = 23, and n(A ∩ B) = 3, find n(A ∪ B).

A:

Q: Teddy signs up for a phone plan at Verizon. His phone plan has fixed service fees of 10$ every…

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Q: If n(A) = 45, n(B) = 17, and n(A ∩ B) = 2, find n(A ∪ B)

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: Find the value of n(A) if n(B)=32, n(A^B)=17, and n(AUB)=49.

A: Given information:The value of n(B) is 32.The value of n(A∩B) is 17.The value of n(AUB) is 49.

Q: Alvarez has $650 deposited into his bank account the account earns simple interest of 5.5% per year…

A:

Q: If n(A) = 46, n(B) = 21, and n(A ∩ B) = 6, find n(A ∪ B).

A:

Q: If n(A) = 44, n(B) = 21, and n(A ∩ B) = 2, find n(A ∪ B).

A: Union of sets A and B

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Q: If kelly has $20 in her bank account that gives 0.5% every month. How much is the interest for the…

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Q: Approximately, what is the value of (P) if A=780, n=29 years, and i= 29.5% per year?

A: Given A=780n=29yearsi=29.5%per year

Q: Approximately, what is the value of (P) if A=500, n=17 years, and i= 16% per year?

A:

Q: b.Dick rolls the first “1” before Jane does.?? Only b??

A:

Q: If n(A) = 44, n(B) = 17, and n(A ∩ B) = 5, find n(A ∪ B).

A: We given that  n(A) = 44, n(B) = 17, and  (A ∩ B) = 5

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A: It is given that the number of members in team F ‘n(F)’ is 25.

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A:

Q: 12. Benny received 4 pennies on the first day of the month, and each day after that, he received…

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Q: veterinarian prescribed Claudia, a 43-pound dog, an antibacterial medication in case an infection…

A: Given that , Dosage for every pound is 2.5mg.