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Positive externalities create ________ spillover ___________. The result is that the __________ benefit of production/consumption is greater than the __________ benefit. External benefits might be in the form of lower __________ for other parties or __________ revenues/profits for other parties.


In each of 4 races, the Democrats have 60% chances of winning. Assuming that the races are independent of each other, find the probability that: (1) the Democrats will win 0 races, 1 race, 2 race, 3 race, or all 4 races? (2) the Democrats will win a majority of the races.

Malignant tumors are sometimes treated with drugs that halt mitosis, and thus stop the production of new cancer cells. Two such drugs, vincristine sulfate and vinblastine sulfate, interfere with the formation of spindle fibers. How could this action halt mitosis? Antibiotics such as mitomycin C and inorganic compounds such as cis-platinum also can be used to stop the growth of tumors. These drugs interfere with DNA synthesis in treated cells. How could this action halt mitosis?



Q1. Catalase is an important enzyme that breaks down its substrate, H2O2, into water and oxygen in nearly all living cells. The enzyme has k2 = 1.1*107 sec-1 and Km = 2.0 mM. An experiment was set up under the conditions when the reaction rate is independent of [H2O2]. In this experiment, at what concentration of catalase (use SI units and scientific notation) will the reaction have a rate of 850 mM/min?


Q2. The degradation of ethyl acetate (EA) is a first order process with t1/2 = 110 min.

a) Fill in the blank: For this reaction, a graph of _______________ vs. time will give a straight line (linear plot).

b) What is the rate constant for the degradation of EA ?

c) What percentage of EA will remain after 440 minutes?


find class boundaries, midpoint, and width for the class

18.8 - 22.6


Consider a government spending program you have read about in the news or research one online. In a well-composed post, explain the opportunity cost of that government decision. What was the next best alternative in your opinion? Describe how “scarcity” factors into the decision process. (Remember that all things are scarce.)


when a object of mass 50kg is move from one place to another with an acceleration of 10=5^2 find the force use in moving that object from one place to another

A certain radioactive material is known to decay at a rate proportional to the amount



present. If the initially there is 50 milligrams of the material present and after two



hours it is observed that the material has lost 10% of its original mass. Find



a) An expression for the mass of the material remaining at any time t



b) The mass of the material after 4 hours



c) The time rate at which the material has decayed to one half of its initial mass

find a solution to the boundary value problem y²+4y=0 y(π/8)=0, y(π/6)=1 if the general solution to the differential equation is y(x)=c1sin2x + c2cos2x

The Richest Person


You are given a N entries denoting incomes of people.Same person can have more than one income entry.Write a Program to print person's name and index of the first income entry of the person with highest total income.In case of tie in total income, choose the lexicographically smallest name.


Note:

Name will contain only alphabets and spaces.

Names are case insensitive (i,e Ravi and ravi are same).

Ignore spaces in the name while comparing (i,e Ravi Kishore and RaviKishore are same).


Input

The first line contains an integer N.

Each of next N lines contains the name and income entry of a person.


Sample input1

4

John Cena 1000

John 2000

Jack 4000

Tom 4000


sample output1

Jack 2


]


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