Solve the problem.Find the area of the shaded region. Express the answer in teems of ?. 

A. 8? - 16 square units
B. 16 square units
C. 4?- 16 square units
D. 4?- 4 square units


Answer: A

Mathematics

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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with x-intercepts ±6; foci at (-3, 0) and (3, 0)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Evaluate the expression.(-4)-1

A. -4 
B. - 
C.
D. 4 

Mathematics

Find the exact value of the expression.csc-1

A.
B.
C.
D. - 

Mathematics

Find the slope of the line.y = 6

A. 0
B.
C. 6
D. -6

Mathematics