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 = - t3 + 6t2 - 6t, 0 ? t ? 6Find the body's displacement and average velocity for the given time interval.
A. -36 m, -12 m/sec
B. 396 m, 66 m/sec
C. 36 m, 6 m/sec
D. -36 m, -6 m/sec
Answer: D
Mathematics
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A. Geometric B. Neither C. Arithmetic
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Solve.xy = 4x + y = 4
A. (2, 2) B. (2, 4) C. (3, 1) D. (1, 4)
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Perform the indicated operation and simplify. Write the answer in the form a + bi.
A. 
+ 
i
B. 
- 
i
C. 
- 
i
D. 
+ 
i
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Perform the indicated operations. Write the result using a radical. Assume that all variables represent positive values.
? 
A. 
B. 
C. 
D. 
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