Prove that there are five people on the bus

Assignment Help Mechanical Engineering

Reference no: EM131240634

There are nine passengers on a bus. Among any three of them, there are two who know each other. Prove that there are five people on the bus who know at least four of the other passengers.

Reference no: EM131240634

Questions Cloud

Prove that there is a cycle of length four of isoceles : Each vertex of a regular 13-gon is colored either red or blue. Prove that there exist an isosceles triangle with monochromatic vertices. We colored the edges of Kg red or blue. Prove that there is a cycle of length four with monochromatic edges.

Does this rule satisfy the condition of universal domain : Assume the individuals could either have strict preferences or be indifferent. Construct the table illustrating this rule: Does this rule satisfy the condition of Universal Domain? If not, give a counterexample.

Less willing to buy long-term bonds : Explain why you would be more or less willing to buy long-term AT&T bonds under the following circumstances:

Recruitment involves the hiring of prospective employees : Recruitment involves the hiring of prospective employees. Job analysis is a process of obtaining all pertinent job facts, and produces job descriptions and job specifications. Both overlapping responsibility and responsibility gaps should be used whe..

Prove that there are five people on the bus : There are nine passengers on a bus. Among any three of them, there are two who know each other. Prove that there are five people on the bus who know at least four of the other passengers.

Prove that there do not exists three irrational numbers : Prove that there do not exists three irrational numbers so that no matter how we choose two of them, their sum is always rational. Let k and n be positive integers satisfying 1

What is the speed of the satellite : A 60-kg satellite travels in free flight along an elliptical orbit such that atA, whererA= 20 Mm, it has a speed vA= 40 Mm>h. What is the speed of the satellite when it reaches pointB, whererB= 80 Mm?Hint: See Prob. 14-82, whereMe= 5.976(1024) kg ..

Determine the incidence that corresponds to the blade : determine the incidence that corresponds to the blade stalling.b. Use Carter's deviation correlation to estimate the required metal exit angle given that aparabolic arc camber line is employed with maximum camber at 40% chord. (Note thatsome itera..

About the income-price-level and expected-inflation effects : M1 money growth in the U.S. was about 15% in 2011 and 2012, and 10% in 2013. Over the same time period, the yield on 3-month Treasury bills was close to 0%. Given these high rates of money growth, why did interest rates stay so low, rather than incre..

User Account

All Pages