Find the domain of the function.f(x) = 
A. {x|-7 ? x < 7 or 7 < x ? 23}
B. {x|-7 ? x ? 23}
C. {x|7 ? x ? 23}
D. {x|x ? -7}
Answer: B
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Provide an appropriate response.Think of each of the following processes as a function designated by the indicated letter. f: Hammering a nail into g: Removing a nail from Describe the function (f ? f)(board).
What will be an ideal response?
Factor by grouping.x3 + 7x2 - 10x - 70
A. (x - 7)(x2 - 10) B. (x2 + 7)(x - 10) C. (x + 7)(x3 - 10x) D. (x + 7)(x2 - 10)
Provide an appropriate response.When a balanced die is rolled twice, 36 equally likely outcomes are possible. LetA = event the sum of the two rolls is 8B = event the first roll comes up 3.Find P(A) and P(A|B).Are A and B independent events? How can you tell?
What will be an ideal response?
Simplify the radical.
A. 
B. 
C. 
D. 