Evaluate.
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Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = csc(cot x)
A. y = csc u; u = cot x; 
= csc(cot x) cot(cot x) csc2 x
B. y = cot u; u = csc x; 
= csc2(csc x) csc x cot x
C. y = csc u; u = cot x; 
= csc3 x cot x
D. y = csc u; u = cot x; 
= - csc(cot x) cot(cot x)
Find a system of inequalities to describe the given region.Points inside the triangle that has vertices (0, 0), (0, 6), and (8, 0).
A. x > 0, y > 0, y > - 
x + 6
B. x > 0, y > 0, y < 
x + 6
C. x > 0, y > 0, y < - 
x + 6
D. x > 0, y > 0, y < - 
x + 8
Perform the subtraction without converting to Hindu-Arabic numerals.
A. 
B. 
C. 
D. 
A furniture store offers free setup and delivery services to all points within a 23-mi radius of its warehouse distribution center. If you live 19 mi east and 14 mi south of the warehouse, will you incur a delivery charge? ?
A. No B. Yes