Translate the sentence into an equation.r varies directly as z.

A. r = kz
B. r = 
C. z = 
D. k = rz


Answer: A

Mathematics

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Solve the problem.Find the moment of inertia Iz of the rectangular solid of density  defined by .

A. 352500 B. 312500 C. 290000 D. 102500

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Provide an appropriate response.The exact area of the region bounded by the graphs of y = x2 - 4, and the x-axis from x = 0 to x = 4 is

A.  sq units.
B. 12 sq units.
C. 16 sq units.
D.  sq units.
E.  sq units.

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If ?XWZ ? ?ZYX and ?XWZ + ?WZY = 180°, then WXYZ is a ________________ .

What will be an ideal response?

Mathematics

Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.

A. 11.7% B. 7.7% C. 3.8% D. 11.5%

Mathematics