Find the equation of the parabola described.Vertex at (2, -4); focus at (2, -7)
A. (x - 2)2 = -12(y + 4)
B. (y - 4)2 = -20(x + 2)
C. (x - 2)2 = 12(y + 4)
D. (y - 4)2 = 20(x + 2)
Answer: A
Mathematics
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Use integration by parts to establish a reduction formula for the integral.
, n ? 1
A. 
= 
cscn-2 x cot x - 
B. 
= 
cscn-2 x cot x + 
C. 
= cscn-2 x cot x + (n - 2) 
D. 
= 
cscn-2 x cot x - 
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Calculate the BSA of a woman who is 161 cm tall and weighs 70 kg.
A. 3.13 m2 B. 1.90 m2 C. 3.60 m2 D. 1.77 m2
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Use special right triangles to evaluate the expression.cot 
A. 
B. 
C. 
D. 1
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Provide an appropriate response.Decide if the system has one solution, no solution, or an infinite number of solutions. x + y = 5 x + y = 2
A. One Solution B. Infinite number of solutions C. No Solution
Mathematics