Find the equation of the hyperbola with center (3, 9); vertex (3, 18) and passing through .
?

A.  
B.
C.
D.
E. none of these


Answer: D

Mathematics

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Find the limit, if it exists. 

A.
B. -?
C. 0
D.

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Solve the problem.An appliance store had monthly sales of $105,200 and spent 22% of it on freight costs. How much was not spent on freight costs?

A. $2314  B. $82,056  C. $23,144 D. $820,560 

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Solve the problem.The height of a box is 6 inches. The length is three inches more than the width. Find the width if the volume is 528 cubic inches.

A. 8 in. B. 11 in. C. 6 in. D. 88 in.

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Use a product-to-sum identity to rewrite the expression.sin 5t sin 2t

A. 0.5(sin 7t + sin 3t) B. 0.5(cos 7t + cos 3t) C. 0.5(cos 3t - cos 7t) D. 0.5(sin 7t - sin 3t)

Mathematics