For a set of scores the mean is 240 and 
. Find the z-score for the score 225.
What will be an ideal response?
Mathematics
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Evaluate and simplify.If f(x) = 3x - x3, find f 
.
A. 
B. 
C. 
D. 
Mathematics
Evaluate.-8 - 25
A. 17 B. 33 C. -33 D. -17
Mathematics
Fill in the blank with one of the words or phrases listed below. 
A(n) 
is made up of two rays that share the same endpoint. The common end point is called the 
.
A. adjacent; vertical B. angle; vertical C. angle; vertex D. adjacent; vertex
Mathematics
Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Determine the distance, w, the outside walls are apart, if the height of each wall is 9 m.
A. 24 m B. 11.7 m C. 4.9 m D. 9.8 m
Mathematics