Determine whether the following is true or false.A - B = (A ? B) - B

A. True
B. False


Answer: A

Mathematics

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Determine if the given ordered triple is a solution of the system.(1, -5, 4)

A. not a solution B. solution

Mathematics

Solve the quadratic equation using the quadratic formula.x2 - 8x - 13 = 0

A. {-4 + , -4 - }
B. {4 + , 4 - }
C. {8 + , 8 - }
D. {4 + , 4 - }

Mathematics

Find the derivative.y = 

A. 10x9 cos (x5) B. -10x9 cos (x5) C. -sin (x5) D. 1 - cos (x5)

Mathematics

Find a general expression for the slope of a tangent line to the indicated curve.y = 4x4 + 8

A. 16x3  + 8 B. 4x3 C. 4x3 + 8x D. 16x3 

Mathematics