Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
+ 
Answer: B
Mathematics
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Find all vertical asymptotes of the given function.R(x) = 
A. x = -7, x = 3, x = -3 B. x = 7, x = -3 C. x = -7, x = 3 D. x = - 21
Mathematics
The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = -5 + 9 cos tFind the body's velocity at time t = ?/3 sec.
A. - 
m/sec
B. 
m/sec
C. 
m/sec
D. - 
m/sec
Mathematics
Find the specified domain and express it in interval notation.For f(x) = 
and g(x) = x - 7, what is the domain of f/g ?
A. [5, 7) ? (7, ?) B. [0, 7) ? (7, ?) C. [5, ?) D. (5, 7) ? (7, ?)
Mathematics
Find the circumference of the circle. Use 3.14 or 
for ? as indicated.Use 3.14 for ?.
A. 52.783 cm B. 6.437 cm C. 12.874 cm D. 25.748 cm
Mathematics