A New York insurance company has six account managers each of whom has a different number of children from none to five. Deduce from the following: A. who has what number of children B...

A New York insurance company has six account managers each of whom has a different number of children from none to five. Deduce from the following: A. who has what number of children B...

Lets say I have : 200 fruits in total 90 apples 110 oranges Now I want to give them to 2 persons Person 1 = 120 fruits, He wants 120 fruits...

Four friends (one is named Sara) drove to the grocery store to buy their favorite food and drink. Two sat in the front seat, and two sat in the back seat. Each bought a different food (one bought...

Which of the following formulae represent f? Select one or more: A. (P ^ Q) v (Q ^ R) B. (¬P ^ ¬Q ^ R) v (P ^ Q ^ ¬R) C. (Q → P) v (R → Q) D. (R → (¬P ^ ¬Q))...

negating sentences in graduate math

Anyone know if this statement is valid or invalid? C→ (A v ~B) / (~A → D) → E / B v ~ D // C → E

A health company is to see 14 new patients per week. Each patient will be a part of a 12 week program whereby they see a specialist every other week for an hour. Over the year, what is the maximum...

You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses...

Some Libraries periodically have an "Amnesty Week," during which people can bring back overdue books without paying a fine. Last month, five patrons of the Teaneck Public Library took advantage...

An album contains photos picturing 7 friends: Al, Billy, Christina,Delores, Ed, Fiona, and Gloria. The friends appear either alone or in groups with one another, in accordance with the following:...

hire x for 1500 with 100% certainly x will get 350 waived. What is total difference(based on this expectation)between what y will pay if x does not get 350 waived? Is it 350 or 700?

It s about the proof lesson in logic that i am struggling with.

[p ⇒ (q ⇒ r)] = [p ^(¬r) ⇒ (¬q)]

August De Morgan lived in the nineteenth century. He made the statement : I was x years old when in the year x^2." In what year was he born?

Please help me

The contrapositive would be: If 2(n) is odd, then n is odd. What is wrong with my logic? The first statement is obviously true, and the second one is obviously false. I...

Use the first four rules of inference to derive the conclusions of the following symbolized arguments. (please please help. And explanation would be nice too!) (1) 1. ~C>(A>C) 2...

They have given (X + Y). (X + Z) = X + Y. Z . You can use it or not. Thanx.

walmart wholesale item marked up 30%, later have a sale and mark down 30% from retail price did he break even

1. Use truth tables to prove that (p ∧ ¬q) ∨ ¬(q ∧ r) ∨ (r ∧ p) ⇔ p ∨ ¬q ∨ ¬r (1) 2. Write the...