Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 1
C. 
D. 
Answer: A
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For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (t2 - 3)i + (2t - 10)j + 6k; osculating plane at t = 9.
A. z = 6 B. x + y + (z - 6) = 0 C. x + y + (z + 6) = 0 D. z = -6
Perform the indicated operations.
A. 6x3 + 6x2 - 7x + 
B. 6x2 + 36x - 42 + 
C. 6x2 + 6x - 7 + 
D. 6x2 + 6x - 7 + 
Find the missing length to the nearest tenth.
A. b = 3.3 m B. b = 429 m C. b = 28.7 m D. b = 20.7 m
Use transformations to graph the function. Determine the domain, range, and horizontal asymptote of the function.f(x) = 5-x + 3
A. domain of f: (-?, ?); range of f:(5, ?)
horizontal asymptote: y = 5
B. domain of f: (-?, ?); range of f:(3, ?)
horizontal asymptote: y = 3
C. domain of f: (-?, ?); range of f:(5, ?)
horizontal asymptote: y = 5
D. domain of f: (-?, ?); range of f:(3, ?)
horizontal asymptote: y = 3