Find the Cartesian product or cardinal number as requested.n(A × B) = 32n(A) = 4Find n(B).

A. 28
B. 8
C. 36
D. 4

Answer: B

Mathematics

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Find the direction the parabola opens, the coordinates of the vertex, the equation of the axis of symmetry and draw the graph.x = -3y2 + 12y - 7

A.

opens right; vertex (5, 2);
axis of symmetry y = 2
B.

opens left; vertex (-5, 2);
axis of symmetry y = 2
C.

opens left; vertex (5, 2);
axis of symmetry y = 2
D.

opens left; vertex (5, -2);
axis of symmetry y = -2

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Mathematics

Write the expression in condensed form.4 ln  - 5 ln 

A. ln 
B. ln(x6 - y4)
C. ln 
D. ln 

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Mathematics

 of what number is 42? ?

A. 28 B. 14 C. 129 D. 126 E. 84

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Mathematics

Determine if the following system is consistent, inconsistent, or dependent. If the system is consistent, find the solution of the system.

A. Consistent: (2, 3) B. Consistent: (3, 2) C. Dependent D. Inconsistent

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Mathematics