Find the foci of the given hyperbola.y2 - 16x2 = 16

A. (0, 4), (0, -4)
B. (, 0), (-, 0)
C. (4, 0), (-4, 0)
D. (0, ), (0, -)


Answer: D

Mathematics

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Provide an appropriate response.Determine the point elasticity ? of the demand equation p2 + 3p + q = 72, when p = 5.

What will be an ideal response?

Mathematics

Solve the problem.The amount of tread left on a tire varies inversely as the number of miles the tire has traveled. A tire that has traveled 54,000 miles has  inches of tread left. How much tread will be left on a tire that has traveled 61,000 miles?

A. 57,600 in.
B.  in.
C.  in.
D.  in.

Mathematics

Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.4.30 kg = ____ lb

A. 121.9 lb B. 1.9 lb C. 8.6 lb D. 9.5 lb

Mathematics

Simplify using the product-to-power rule.(x6y3)2 

A. x12y6 B. x6y6 C. x12y3 D. x8y5

Mathematics