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Logic

09/18/17

5 times the greateat of three consecutive even integers is equal to twice the sum of the other two integer plus 42. What are the three integers?

This problem is impossible

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Logic

08/23/17

One-tenth of the cars in a car park are yellow. Another car arrives and now one-ninth of the cars are yellow. How many cars are now in the car park?

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Logic Math Math, Logic, Help

06/28/17

Math/Logic question I can't find the correct answer anywhere

1+4=5 2+5=12 3+6=21 8+11= I have seen 3 examples of answers people say are correct Example 1 answer 96 1×4=4+1=5 2×5=10+2=12 3×6=18+3=21 8×11=88+8=96 Example 2 answer... more

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Logic

06/23/17

TwO days ago i was 10 years old &will be of 13 next year if i am speaking the truth whats todays date

Options are 28 feb 29feb 31 dec Or 1 jan

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Logic Math Probability Fake Coin

06/16/17

Trying to recall a problem about balls.

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.... more

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Logic

04/04/17

Let " n be a positive integer. Then show that 32n+1 + 2n-1 is multiple of 7 by using Mathematical Induction method

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

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Logic

03/23/17

A sound argument is a valid argument with no false premises

Logic phil 60

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Logic

03/23/17

Every argument with a true premise is a sound argument

Phil 60 class

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Logic

03/04/17

Q's . Using the rules of logic prove the following logical equivalence.

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

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Logic Geometry Solve Equation Math Help

10/31/16

Monster Costume Party

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,... more

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Logic Word Problems College College Math

10/11/16

combinatorics and probability

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

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Logic Word Problem

10/11/16

Combinatorics and probability

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

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Logic Math Distance Unit Rate

09/27/16

a car travels 720 miles in 12 hours. Express this as a unit rate

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

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Logic Truth Logical Simplification Tautologies

09/06/16

Using Logical simplification

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... more

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Logic Discrete Math Proof Discrete Mathematics

03/08/16

Prove that the function f : Z ? N defined by f(x)=(|4x+1|+1)/2 is injective

PLEASE HELP

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Logic

02/03/16

Fewest trips you can make

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

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Logic Math Math Help Proof

01/25/16

Proof by contrapositive: If n is even, then 2(n) is also even.

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 know it must be... more

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Logic Word Priblems

01/05/16

The sum of two numbers is 25. One number is 3 more than the other. What are the numbers?

Need explanation

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Logic Philosophy

12/04/15

Logic, MORAL THEORY

RELATIVISM? AMERICAN CHILDREN SHOULD WEAR BRACES IF THEIR TEET ARENT PERFECT. THOUGH BRACES EXPOSE CHILDREN TO UNECESSARY PAIN AND MOST OF THE TIME, SERVE ONLY COSMETIC PURPOSES, WEARING... more

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Logic Philosophy Deductive Phil

11/23/15

1) ?P(c = b?P(c)) 2) ?x( f (b) = x)) (note: ? means backwards E)

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

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Logic Philosophy Deductive Tautology

11/23/15

if R is a tautological consequence of P1, . . . ,Pn,P and also a tautological consequence of P1, . . . ,Pn,Q,

then R is a tautological consequence of P1, . . . ,Pn,P∨Q. Explain this please..i don't understand How could you use the result established above to give a careful justification for... more

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Logic

09/11/15

If 2+3=25,4+9=169,7+3=100.find 5+6=?

This is a mcq question.it has four ans options only one is correct a) 99 b)121 c)64 d)144 according to me ans should be b) 121 as 5+6=11 and 11*11=121 but the mark scheme says that a) 99 is... more

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Logic Logic Problem

07/03/15

A library has 2 books for every 5 resident. how many books do they need for a population of 12455 people?

This can eithe ne 24,910 or 4982 books

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Logic

06/11/15

juice glasses

Six glasses are in a row. The first three are full of juice; the second three are empty. By moving only one glass, can you arrange them so empty and full glasses alternate?

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Logic Symbolism Logic Symbolism

02/22/15

LOGIC SYMBOLISM HELP!

Consider the following translation scheme:Use symbols to translateA: The American team will win a gold medal.B: The British team will win a gold medal.C: The Canadian team will win a gold medal. ... more

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