Convert to a rectangular equation.r + r sin ? = 2
A. x2 = 4 + 4y
B. x - 4y - 4 = 0
C. x2 = 4 - 4y
D. x + y = 4
Answer: C
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. 0 B. -12 C. Divergent D. 12
Mathematics
Evaluate the integral.
A. 
cos 81
B. 
(1 - cos 81)
C. 
(1 - cos 81)
D. 
cos 81
Mathematics
For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = 
, g(x) = 8x2 - 5
A. {x ? x is a real number and x ? 0} B. {x ? x is a real number} C. {x ? x is a real number and x ? -8} D. {x ? x is a real number and x ? 5}
Mathematics
Provide an appropriate response.Is 
= 4?
Fill in the blank(s) with the appropriate word(s).
Mathematics