Simplify.
A. 0
B. 1
C. -12
D. -1
Answer: D
Mathematics
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Find the length of the curve.x = 
(t2 + 5) 3/2, y = 5t, 0 ? t ? 1
A. 
B. 
C. 17
D. 
Mathematics
Let U = {1, 2, 4, 5, a, b, c, d, e}. Find the complement of the set.S = ?
A. ? B. ?' C. U D. {0}
Mathematics
Find an equation for the hyperbola described.Vertices at (±2, 0); foci at (±11, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Find the limit.
- 
A. does not exist B. - 2 C. 5 D. 10
Mathematics