In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Q: Problem: if t = 5 / 9 * ( k - 32 ) , and if t = 35 , then what is the value of k ? 
Options: a ) 92 , b ) 95 , c ) 98 , d ) 101 , e ) 104

A: b
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Q: Problem: x + ( 1 / x ) = 1.5 find x ^ 2 + ( 1 / x ^ 2 ) 
Options: a ) 2.25 , b ) 3.25 , c ) 4.25 , d ) 5.25 , e ) 0.25

A: e
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Q: Problem: if a = 105 and a ^ 3 = 21 * 25 * 15 * b , what is the value of b ? 
Options: a ) 35 , b ) 42 , c ) 45 , d ) 147 , e ) 54

A:
d
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