Factor the trigonometric expression.cot2? cos ? - 10 cot ? cos ? + 24 cos ?
A. (cot ? cos ? - 4)(cot ? - 6 cos ?)
B. (cos ?)(cot ? - 24)(cot ? - 1)
C. (cot ? cos ? + 4)(cot ? - 6 cos ?)
D. (cos ?)(cot ? - 4)(cot ? - 6)
Answer: D
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Find the linearization L(x) of the given function for the given value of a.f(x) = 
, a = 0
A. L(x) = 
x + 
B. L(x) = - 
x + 
C. L(x) = - 
x + 
D. L(x) = 
x + 
For the functions f(x) and g(x), determine the domain of (f + g)(x) (the sum of f and g).f(x) = 3x + 
, g(x) = 
A. {x ? x is a real number} B. {x ? x is a real number and x ? 3 and x ? -5} C. {x ? x is a real number and x ? 3} D. {x ? x is a real number and x ? -3 and x ? 5}
Evaluate the algebraic expression under the given conditions.(x + h)2 - 2(x + h) + 3 for x = -3 and h = 1
A. 15 B. 17 C. 11 D. 14
Solve the problem.A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has 296 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed?
A. 16,428 ft2 B. 21,904 ft2 C. 10,952 ft2 D. 5476 ft2