A study reported by Science News (Nov,26,2005) found that 25% of all medication taken in space is sleeping pills. Write this percent as a fraction and as a decimal.
Mathematics
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6
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.-(9)
A. 0 B. -1 C. 9 D. -9
Mathematics
Evaluate the root function at the given x-value. Round to the nearest hundredth when appropriate.f(x) = 
, x = 9
A. 9 B. 8 C. 7 D. 10
Mathematics
Determine if the equation is an identity.csc(? - x) = csc x
A. Yes B. No
Mathematics