An experiment has four equally likely outcomes: E1, E2, E3, and E4. (a) What is the probability that E2 occurs? (b) What is the probability that any two of the outcomes occur (e. g., E1 or E3)? (c) What is the probability that any three of the outcomes occur (e. g., E1 or E3 or E4)?
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Which accounts for an increase in the temperature of a gas that is kept a constant volume
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Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
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The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?
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An experiment has four equally likely outcomes: E1, E2, E3, and E4. (a) What is the probability that...
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