Find the domain of the function: p(x) = |x+6|.

a. {x | x is a real number}
b. {x | x is a real number and x ? 6}
c. {x | x is a real number and x > 0}
d. {x| x is a real number and x ? 0}


a. {x | x is a real number}

Mathematics

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Rationalize the denominator. 

A.  
B. -1
C.  
D.

Mathematics

Find the perimeter of the figure. 8 15

A. 32
B. 27
C. 17
D. 32

Mathematics

Convert the equation to the standard form for an ellipse by completing the square on x and y.9x2 + 16y2 - 18x - 96y + 9 = 0

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

Mathematics

Multiply.-4i ? 8i

A. -12 B. 12 C. 32 D. -32

Mathematics