Indicate what kind of solution you will have upon adding each of the salts below to their own separate vials of pure water. NaCH3COO: [solution1] NaOH: [solution2] NaCl: [solution3] HCl: [solution4] NH4Cl: [solution5] KNO3: [solution6]
Read DetailsQuestion 1.3.1 The picture below shows an electrical circuit. This electrical circuit consists of a buzzer and a switch. Draw a diagram of the circuit by using the correct symbols. Click on the button below to open the picture of the electrical circuit. Upload Image Here (3)
Read DetailsQuestion 1.4.1 The pictures below show six ways of providing energy. Use these pictures to answer the following questions. Coal Fire Turbine Petrol Generator Gas Boiler Solar Panel Wave Turbine Click on the button below to open the picture of the energy sources. From the drawings above, give the name of two fossils fuels. 1. [ans1] 2. [ans2] (2)
Read DetailsJesse, Gus and Walter decide to play a game. Each of them put $100 in a pool, and they all get to toss a quarter. Jesse wins if the coins land all heads or all tails. Gus wins if two heads and one tail land, and Walter wins if one head and two tails land. The quarters are fair (each side is equally likely), and the winner receives a net payment of $200 ($300 – $100 = $200), and the losers lose their $100. What is Walter’s expected payoff? Round your answer to the nearest first decimal.
Read DetailsSuppose 5 participants are asked to guess a discrete number from the interval 1 to 100 (inclusive). The winner is the person whose guess is closest to the mean of the choices of all players. The winner gets a fixed prize, and in case of a tie the prize is split amongst those who tie. How many dominated strategies are present in this game?
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