Find the exact value of the real number y.y = sec-1 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the probability.If two cards are drawn without replacement from a deck, find the probability that the second card is a spade, given that the first card was a spade.
A. 
B. 
C. 
D. 
Mathematics
For the given Hindu-Arabic numeral, write an equivalent numeral in the indicated system.363; Egyptian
A. 
B. 
C. 
D. 
Mathematics
Simplify the complex rational expression using Method I or Method II.
A. 
B. 
C. 
D. 
Mathematics
Determine if the given value of the variable is a solution to the equation.
= 20 + x; 15
A. not a solution B. solution
Mathematics