Solve the problem.A tank contains 3 gallons of water. Its capacity is 4 gallons. How much more water is needed to fill it?

A.  gallon(s)
B. 1 gallon(s)
C.  gallon(s)
D. 2 gallon(s)


Answer: B

Mathematics

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Find all solutions of the equation in the interval [0, 2?).3 tan -  = 0

A.
B.
C.
D.

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Determine the standard equation of the hyperbola with the given characteristics.The vertices are at (0, -6) and (0, 6); an asymptote has equation y = x.

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Express the sum or difference as a product.cos  + cos 

A. 2 sin 2x sin 
B. 2 sin 2x sin x
C. 2 cos 2x
D. 2 cos 2x cos 

Mathematics

Provide an appropriate response.The selling price of merchandise minus the cost equals the markdown.

A. True B. False

Mathematics