Solve.A nuclear cooling tower cross section is a hyperbola having a diameter of 58 ft at the center. The distance between the two foci is 96 ft. What is the equation for the hyperbola?
A. 
- 
= 1
B. 
- 
= 5
C. 
- 
= 1
D. 
- 
= 1
Answer: C
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Solve the problem.Find the volume generated by revolving the curve y = cos 2x about the x-axis, 0 ? x ? ?/12
A. 
B. 
+ 
C. 
+ 
D. 
+ 
Use the definition to find an expression for the instantaneous acceleration of an object moving with rectilinear motion according to the given function. The instantaneous acceleration is defined as the instantaneous rate of change of the velocity with respect to time. v = 2
[v is the velocity]
A. 3
B. 
C. 
D. 
The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = 4t2 + 4t + 5, 0 ? t ? 2Find the body's speed and acceleration at the end of the time interval.
A. 12 m/sec, 2 m/sec2 B. 20 m/sec, 8 m/sec2 C. 20 m/sec, 16 m/sec2 D. 25 m/sec, 8 m/sec2
Solve the problem.If the given figure goes through a 90° clockwise rotation about P, followed by a 90° counterclockwise rotation of the resulting figure about Q, find the final image.
A. 
B. 
C. 
D. 