Simplify.(4 - 
)2
A. 19 + 8
B. 18 + 
C. 16 + 
D. 19 - 8
Answer: D
Mathematics
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Provide an appropriate response.Suppose that f has a positive derivative for all values of x and that f(2) = 0. Which of the following statements must be true of the function g(x) = 
?
A. The graph of g crosses the x-axis at x = 2. B. The function g has a local maximum at x = 2. C. The graph of g has an inflection point at x = 2. D. The function g has a local minimum at x = 2.
Mathematics
Find the dimension of the matrix.
A. -9, 2, 8 B. 3 × 1 C. 3 D. 1 × 3
Mathematics
Find the eighth term of the geometric sequence whose second and fourth terms are 06 and 054. ?
A. 
B. 
C. 
D. 
E. 
Mathematics
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 5x
B. 
C. 
D. 
Mathematics