The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 6 sin t - cos tFind the body's velocity at time t = ?/4 sec.
A. - 
m/sec
B. 
m/sec
C. 
m/sec
D. - 
m/sec
Answer: B
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Find the horizontal asymptote, if any, of the rational function.f(x) = 
A. y = 
B. y = 1
C. y = 0
D. None
Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A. Absolute maximum only.
B. No absolute extrema.
C.
| Absolute minimum only. |
D. Absolute minimum and absolute maximum.
Provide an appropriate response.If a hyperbola opens left and right and the vertices of the fundamental rectangle are (3, 6), (3, -6), (-3, 6) and (-3, -6), what is the equation of the hyperbola?
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Estimate the sum or difference by first rounding each value to the indicated place value. Then find the actual sum or difference.54.69 + 125.2
round each to the nearest one
A. Estimate: 170; Actual: 179.89 B. Estimate: 170; Actual: 179.69 C. Estimate: 180; Actual: 179.89 D. Estimate: 180; Actual: 179.69