For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = 
Find the domain of g ? f.
A. (-6, 6)
B. [6, ?)
C. [-?,-0.5)
D. [-0.5, ?)
Answer: D
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It is the rotation of a space station that provides Earth-level gravity. The number N of rotations per minute needed to provide Earth-level gravity depends on the radius r, in meters, of the spinning space station. The relationship is
?
.
A. Make a graph of the number of rotations per minute versus the radius. Include radii from 10 to 100 meters.B. What happens to the required number of rotations as the radius increases?C. What number of rotations per minute is required if the radius is 26.00 meters? Report your answer correct to 2 decimal places.
What will be an ideal response?
Solve the rational inequality.
> 0
A. 
B. 
C. 
D. 
Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval, and indicate the x-values at which they occur.f(x) = 3 + 2x - x2; [0, 3]
A. Absolute maximum = 4 at x = 1; absolute minimum = 3 at x = 0 B. Absolute maximum = 2 at x = 2; absolute minimum = 0 at x = 0 C. Absolute maximum = 4 at x = 1; absolute minimum = 0 at x = 3 D. Absolute maximum = 5 at x = 1; absolute minimum = 0 at x = 3
Provide an appropriate response.What is the range of the function y =log6
?
A. (6, ?) B. [0, ?) C. (-?, ?) D. (0, ?)