Probability of rolling
A die is loaded so that the number 6 comes up three times as often as any other number. What is the probability of rolling a 1 or a 6?
(a) 1/3
(b) ¼
(c) ½
(d) 2/3
(e) None of the above. The answer is _______________.
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Calculate the change in internal energy, ΔE, of a system that absorbs 300 kj of energy as heat from the surroundings and does 350 kJ of work.
The study used a matched pairs design instead of a completely randomized design. This is an observation study, not an experiment.
An assignment of probabilities must obey which of the following?
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Calculate the magnitude and direction of the current induced in a circular ring of radius 16 cm and resistance 3.7 ohms that encircles the magnetic field region. Please show work.
Measurement of colligative properties is a classic method for determinatin of molecular weights. A mixture of a 1.0 g sample ofan unknown compound in 50 g camphor is found to have a melting point of 176 degrees Celsius.
In a particular game, a fair die is tossed. If the number of spots showing is either 4 or 5, you win $1, if the number of spots showing is 6, you win $4, and if the number of spots showing is 1, 2, or 3, you win nothing. Let X be the amount that y
If the surface is illuminated by light of wavelength 500 nm and 300 nm, for each case are photoelectrons produced and if so what is their kinetic energy in MeV? Note 1 nm = 10-9 m.
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