Complete the square to write the equation in the form  +  = 1 or   +  = 1.16x2 + 36y2 + 96x - 144y - 288 = 0

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


Answer: A

Mathematics

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A. 24 mi B. 60 mi C. 240 mi D. 120 mi

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Solve the equation.2x - 4 + 5(x + 1) = 6x + 5

A.
B.
C.
D.

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Find an equation for the ellipse described.Foci at (±3, 0); x-intercepts are ±4

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

Mathematics

Express the sum using summation notation with a lower limit of summation not necessarily 1 and with k for the index of summation.7 + 10 + 13 + 16 + ... + 37

A.
B.
C.
D.

Mathematics