Find all solutions in the interval [0, 2?).sin2 
= sin2 x
A. 0, 
B. 0, ?
C. 
, 
D. 0, 
, 
Answer: D
Mathematics
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Evaluate the validity of the chain of conditionals.Premise: If I pay my bills on time, then my credit will be good.Premise: If my credit is good, then I will become a movie star.Conclusion: If I pay my bills on time, then I will become a movie star.
A. Valid B. Invalid
Mathematics
Simplify the expression. Assume that all variables are positive.y1/3(y4/9 - 5y2/9)
A. y-1/9 - 5y1/9 B. y3/4 - 5y3/2 C. y4/27 - 5y2/27 D. y7/9 - 5y5/9
Mathematics
Evaluate as instructed.Evaluate (fg)(-1).
A. 0 B. 3 C. -2 D. -1
Mathematics
Find the sum of the series.
A. 86 B. 44 C. 102 D. 78
Mathematics