Perform the indicated operation and simplify. + 

A.
B.
C. 1
D.


Answer: A

Mathematics

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Evaluate the expression below. ? 4-1 ?

A.  ?



B.  ?



C. 4  



D.  ?



E. 1024

Mathematics

Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.x2 + 2xy + y2 - 8x + 8y = 0

A. x = x' -  y' and y = x' + y'
B. x = -y' and y = x'
C. x = (x' - y') and y = (x' + y')
D. x = x' - y' and y = x' + y'

Mathematics

If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.729-1/3

A. 9
B.
C.
D. -9

Mathematics

Match the equation to the correct graph.y = (x - 5)2 + 6

A.

B.

C.

D.

Mathematics