Multiply and simplify. ? 

A.
B.
C.
D. 120xy


Answer: A

Mathematics

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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Foci at (0, -5), (0, 5); asymptotes: y = x, y = - x

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

Mathematics

Find the derivative of the given function.y = 1.2 cos-1 3t

A. - 
B.
C.
D. - 

Mathematics

Graph.y =log1/3x

A.

B.

C.

D.

Mathematics

Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.estimate exact  

A. Estimate: 12,000; exact: 12,275.44 B. Estimate: 12,000; exact: 12,375.44 C. Estimate: 13,000; exact: 13,275.44 D. Estimate: 13,000; exact: 13,375.44

Mathematics