Options are 28 feb 29feb 31 dec Or 1 jan

Options are 28 feb 29feb 31 dec Or 1 jan

There are 30 balls of 10 colors, 3 of each color. One of each 3 balls form the same color is fake. You are allowed to pass several balls, and see whether there are fake balls among them or not. Needs...

Logic phil 60

Soo need to know the steps in making this question work out . plz can any one help

Suppose m is an integer . If 4 divides m2 − 1, then m is odd ?. can you prove this in direct proof plz

(p<--->q = ~(p and~ q) or ~(q and ~p)

Phil 60 class

Let A, B and C be different sets containing letters of the alphabet. Explain why there must exist some letter that is either contained in exactly one of the sets or contained in exactly two...

a car travels 720 miles in 12 hours. Express this as a unit rate how you solve this?

On Halloween, the favorite gathering place for movie monsters is Dracula's castle, site of the annual Monster Ball. The Count's intolerence of daylight limits his ability to shop for party items,...

A math quiz is generated by randomly choosing 5 questions from a test bank consisting of 50 questions. How many different quizzes are possible ?

A typical platoon consists of 20 soldiers. If there are 30 soldiers available to create a platoon. How many different platoons are possible?

The cast of the new horror film Scary Stuff threw a costume party for Halloween. The actors and actresses -- Bela, Alex, Elsa, Karen, Leo, Maria, and Vincent -- were dressed (in no particular order)...

Could someone help me on the question below please. Using Logical simplification, prove that the following are tautologies, contradictions or neither. Verify your answers using a truth...

PLEASE HELP

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...

Need explanation

It is a family day at the creek. One of the most popular activities is the canoe Relay. Each team must have two adults and three campers. In order to win this race you must canoe all team members...

More of a logic question

Suppose we have an FOL with names/constants a,b,c,d, variables x,y, z, function symbols f (x),g(x),h(x,y), predicate symbols P(x),Q(x),R(x,y),x = y, the usual connectives and the quantifiers ∀,∃...