Simplify by factoring.

A. 2x2
B. 2xy2
C. 2xy
D. 2x


Answer: D

Mathematics

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Solve the problem.An object is thrown upward with an initial velocity of 15 ft per second. Its height is given by  at time t seconds. After how many seconds does it hit the ground?

A. 6 sec B. 5 sec C. 4 sec D. 2 sec

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Provide an appropriate response.Draw two cubes, one with perspective and one without.

What will be an ideal response?

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Find the equation for the plane tangent to the parametrized surface S at the point P.S is the paraboloid r(?, r) = r cos ?i + r sin ?j + 3r2k ; P is the point corresponding to 

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Find the slope and the y-intercept of the given line.y = - x + 5

A. - ; (0, -5)
B. - ; (0, 5)
C. ; (0, 5)
D. ; (0, -5)

Mathematics