Identify the equation as either an identity or not.1 + sec2x sin2x = sec2x
A. Identity
B. Not an identity
Answer: A
Mathematics
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Find all of the real and imaginary zeros for the polynomial function.f(x) = x3 + 125
A. 
, 
, 
B. -5, 
, - 
C. 5, 
, 
D. -5, 
, 
Mathematics
State using percents.In a survey of 100 people, 1 preferred ketchup on their hot dogs. What percent preferred ketchup?
A. 0.01%
B. 1%
C. 
%
D. 0.1%
Mathematics
Solve. Check for extraneous solutions.
+ 5 = x
A. {9} B. {9, 18} C. {2} D. {2, 9}
Mathematics
Find the solution set for the inequality.
(x + 2) > 
(x + 5)
A. {x|x > 
}
B. {x|x < - 
}
C. {x|x < 
}
D. {x|x > - 
}
Mathematics