Decide whether the relation is a function.{(2, -1), (2, 4), (5, 4), (7, -2), (11, -7)}

A. function
B. not a function


Answer: B

Mathematics

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Find the median for the data given.Number of customers at concession stand: 48, 15, 4, 4, 28, 11, 29, 33, 33, 32

A. 28.5 customers B. 28 customers C. 24 customers D. 29 customers

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A tightrope walker is standing still with one foot on the tightrope as shown in the figure. If the tightrope walker weighs 123 pounds, find the magnitudes of the tension in the rope toward each end of the rope. ? Apply the rules regarding the use of significant digits after all computations are complete. ? ? ?

A.  lbs,  lbs
B.  lbs,  lbs
C.  lbs,  lbs
D.  lbs,  lbs
E.  lbs,  lbs

Mathematics

Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.324/5

A. 512 B. 256 C. 128 D. 16

Mathematics

Find the area of a regular polygon with perimeter 18 m and apothem 5 m.

What will be an ideal response?

Mathematics