Provide an appropriate response.State the domain of the inverse cosine function.
A. [-1, 1]
B. (-1, 1)
C. 
D. [0, ?]
Answer: A
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Provide an appropriate response.Find the area of the entire shape. Round to the nearest tenth.
A. 1120 ft2 B. 1,208.0 ft2 C. 1,735.8 ft2 D. 3,583.0 ft2
Using synthetic division, determine whether the numbers are zeros of the polynomial.i, -i, 5; f(x) = x3 - 4x2 + x - 4
A. Yes; yes; no B. No; no; no C. No; no; yes D. Yes; no; no
Solve the problem.The distance that an object falls when it is dropped is directly proportional to the square of the amount of time since it was dropped. An object falls 128 feet in 2 seconds. Find the distance the object falls in 
A. 160 ft B. 320 ft C. 10 ft D. 800 ft
Answer the question.For f(x) = x2 - 1 and g(x) = 2x + 3, what is the domain of g?f?
A. 
B. 
C. All real numbers
D. 
x ? - 