Write an equivalent expression without a negative exponent.

A.  
B. - 
C.  
D. x5y3z4

Answer: C

Mathematics

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Determine convergence or divergence of the series.

A. Converges B. Diverges

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Mathematics

Use the theoretical probability formula to solve the problem. Express the probability as a fraction reduced to lowest terms.A single die is rolled twice. The set of 36 equally likely outcomes is {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1),  (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6),}. Find the probability of getting two numbers whose sum is greater than 9.

A.  
B. 6
C.  
D.  

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Mathematics

Perform the indicated operation.19.49 - 14.156

A. 33.646 B. 5.434 C. 5.334 D. 34.646

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Mathematics

Find the vertex, focus, and directrix of the parabola. Graph the equation.y2 = 8x

A. vertex: (0, 0)
focus: (0, 2)
directrix: y = -2

B. vertex: (0, 0)
focus: (2, 0)
directrix: x = -2

C. vertex: (0, 0)
focus: (0, 2)
directrix: y = -2

D. vertex: (0, 0)
focus: (-2, 0)
directrix: x = 2

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Mathematics