The frequency of vibrations of a piano string varies directly as the square root of the tension on the string and inversely as the length of the string. The middle A string has a frequency of 430 vibrations per second. Find the frequency of a string that has 1.25 times as much tension and is 1.4 times as long.
?
A. 373.4 vibrations / sec
B. 343.4 vibrations / sec
C. 353.4 vibrations / sec
D. 383.4 vibrations / sec
E. 363.4 vibrations / sec
Answer: B
Mathematics
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. Game II has payoff matrix 
. Suppose the value of game II is 
, what is the value of game I ?
A. - 
B. - 
C. - 
D. 
E. none of these
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A. 0
B. 
C. -2
D. Divergent
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