Find the specified domain.For f(x) = 2x - 5 and g(x) = 
, what is the domain of (g ? f)?
A. [?,-2.5)
B. [10, ?)
C. [-2.5, ?)
D. (-10, 10)
Answer: C
Mathematics
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Find the interval of convergence of the series.
A. 2 < x < 4 B. 2 ? x < 4 C. x < 4 D. -4 < x < 4
Mathematics
Graph the equation.x2 + (y - 3)2 = 9
A. 
B. 
C. 
D. 
Mathematics
Write the vector v in the form ai + bj, given its magnitude 
and the angle ? it makes with the positive x-axis.
= 9, ? = 60°
A. v = 9
B. v = 9
C. v = 9
D. v = 9
Mathematics
Decide whether the integral converges. If the integral converges, compute its value.
?
?
A. 
B. 
C. 
D. 
E. diverges
Mathematics