Find the sum.-21.4 + 11.4

A. -32.8
B. 10
C. 32.8
D. -10


Answer: D

Mathematics

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Solve the problem.The hyperbola  -  = 1 is shifted horizontally and vertically to obtain the hyperbola -  = 1.Find the center and vertices of the new hyperbola.

A. Center: (-3, -5); Vertices: (-3, -10), (-3, 0) B. Center: (-3, -5); Vertices: (-10, -3), (0, -3) C. Center: (-5, -3); Vertices: (-10, -3), (0, -3) D. Center: (-5, -3); Vertices: (-3, -10), (-3, 0)

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Write the sum using summation notation. +  +  +  + 

A.
B.
C.
D.

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Graph the first-octant portion of the plane.x + z = 3

What will be an ideal response?

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Solve and check your solution(s). If the equation has no real solution, so state. = 3

A. 4 B. 64 C. 14 D. 9

Mathematics