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 + 2t2 - 2t, 0 ? t ? 2Find the body's displacement and average velocity for the given time interval.
A. -4 m, -2 m/sec
B. 4 m, 2 m/sec
C. -4 m, -4 m/sec
D. 12 m, 6 m/sec
Answer: A
Mathematics
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Find the simplified form for f(x) and list all restrictions on the domain.f(x) = 
- 
A. f(x) = 
, x ? 11,-7, 14
B. f(x) = 
, x ? -11, 7
C. f(x) = 
, x ? 11, -7
D. f(x) = 
, x ? -11, 7
Mathematics
Provide an appropriate response.The largest possible number that will divide equally into 2 or more other numbers is called the:
A. numerator. B. least common denominator. C. greatest common divisor. D. denominator.
Mathematics
A die is rolled twice. Write the indicated event in set notation.The sum of the rolls is 9, and one roll is a 6.
A. {(3, 6)} B. {(6, 3), (3, 6)} C. {(6, 3)} D. ?
Mathematics
Simplify.
2
A. 
B. 
C. 
D. 
Mathematics