Find A-1, if it exists.A = 

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.The number of visitors to a tourist attraction (for the first few years after its opening) can be approximated by  where x represents the number of months after the opening of the attraction. Find the number of visitors 16 months after the opening of the attraction.

A. 210 visitors B. 66 visitors C. 90 visitors D. 54 visitors

Mathematics

Graph the hyperbola. -  = 1

A.

B.

C.

D.

Mathematics

Convert the angle from radians to degrees.- 

A. -45° B. -45?° C. 1° D. -1°

Mathematics

Write 75% as a fraction.

A) 11/10 B) 11/2 C) 9/2 D) 11/20 E) 7/10

Mathematics