Use the basic identities to simplify the expression.(tan ? - sec ?)(tan ? + sec ?)
A. 0
B. -1
C. 1
D. tan2 ? + sec2 ?
Answer: B
Mathematics
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Use the information to complete a circle graph. Note that the circle is divided into 100 equal sections.Main form of exercise for employees of one company:None:28%Walking:19%Running:6%Golf:11%Weight Training:25%Other:11%
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Find the product: (3x - y)(2x - 3y)
What will be an ideal response?
Mathematics
Does the graph represent a function that has an inverse function?
A. Yes B. No
Mathematics
Find the domain of the function.f(x) = 
A. {x|x ? 2
}
B. {x|x ? 2
}
C. {x|x ? 24}
D. {x|x ? 24}
Mathematics