Simplify the complex rational expression.
A. 
B. 7
C. x2 + 7
D. 
Answer: D
Mathematics
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Find dy/dt.y = (1 + sin 11t)-4
A. -4(1 + sin 11t)-5 cos 11t B. -44(cos 11t)-5 C. -4(1 + sin 11t)-5 D. -44(1 + sin 11t)-5 cos 11t
Mathematics
Solve the problem.The graphs below show the first and second derivatives of a function 
. Select a possible graph of f that passes through point P.f'?f"
?
A. 
B. 
C. 
D. 
Mathematics
The pair of triangles is similar. Determine the three pairs of corresponding sides.
A. a corresponds to e b corresponds to d c corresponds to f B. a corresponds to f b corresponds to d c corresponds to e C. a corresponds to d b corresponds to f c corresponds to e D. a corresponds to f b corresponds to e c corresponds to d
Mathematics
Solve.x2 - 5x + 4 > 0
A. (-?, 1) B. (4, ?) C. (-?, 1) ? (4, ?) D. (1, 4)
Mathematics