Find the exact circular function value.sec 
A. 
B. -2
C. - 
D. - 
Answer: D
Mathematics
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Write the rational expression as an equivalent rational expression with the desired denominator.
= 
A. (x - 1)(2x + 1) B. (x - 1)(x + 6) C. x + 3 D. (x + 3)(2x + 1)
Mathematics
Subtract the polynomials.(8x7 - 17x6 + 18) - (3x7 + 2x6 + 10)
A. -6x13 B. 5x7 - 19x6 + 28 C. 5x7 - 14x6 + 28 D. 5x7 - 19x6 + 8
Mathematics
Determine the domain of the function.f(x) = 
A. {x|x ? 17, x ? 1, and x ? 
}
B. {x|x ? 17, x ? 1, and x ? 0}
C. {x|x ? -17, x ? 1, and x ? 0}
D. {x|x ? 17, x ? 1, x ? 
, and x ? 0}
Mathematics
Complete the identity.
= ?
A. 0 B. - sec2 x C. 1 - sin x D. 1
Mathematics