Refer to the following normal curve, with mean ? and standard deviation ?.
A data value of 90 corresponds to a standardized value of
A. 3.
B. 36.
C. 2.
D. 12.
E. none of these
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Solve.It takes 
lb of flour to make a cake. How much flour is needed to make 4 cakes?
A. 
lb
B. 
lb
C. 
lb
D. 
lb
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Solve the problem.If an object is propelled upward from a height of 96 feet at an initial velocity of 80 feet per second, then its height h after t seconds is given by the equation 
After how many seconds does the object hit the ground?
A. 6 sec B. 11 sec C. 3 sec D. 5 sec
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Choose the graph that matches the equation. 2x - y = -2
A. 
B. 
C. 
D. 
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