Perform the operation and give the answer as a fraction in lowest terms.
- 
A. - 
B. - 
C. - 
D. - 
Answer: D
Mathematics
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Provide an appropriate response.Solve the system for x and y, expressing either value in terms of a or b, if necessary. Assume that a ? 0 and b ? 0. 
A. 
B. 
C. 
D. 
Mathematics
Find the second derivative of the function.s = 
A. 
= 5t3 - 
- 
B. 
= 5t4 - 
- 
C. 
= 20t5 + 
+ 
D. 
= 20t3 + 
+ 
Mathematics
Find the domain and the vertical asymptote of the function.f(x) = ln(-4 - x)
A. Domain: (-?, -4); vertical asymptote: x = -4 B. Domain: (-?, 4); vertical asymptote: x = 4 C. Domain: (4, ?); vertical asymptote: x = 4 D. Domain: (-4, ?); vertical asymptote: x = -4
Mathematics
Find the real solutions of the equation.
+ 
= 3
A. {4}
B. 
C. {1}
D. no real solution
Mathematics