Find the derivative of the function.y = log (4x)
A. 
B. 
C. 
D. 
Answer: A
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Find the average value of 
over the given region.
z2 over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 
C. 
D. 
Calculate the slope of the line passing through the given points. If the slope is undefined, so state. Then indicate whether the line rises, falls, is horizontal, or is vertical.(7, 1), (-7, -6)
A. - 6, falls
B. 
, rises
C. - 
, falls
D. 2, rises
Refer to a normal distribution described by the following figure. The mean is ? and the standard deviation is ?.
A data value of 40.5 corresponds to a standardized value of
A. -1.5. B. -1. C. 12. D. 0. E. none of these
Solve the problem.The town of Appleville recorded the following dates and populations.
(i) Draw a graph of the population as a function of time. (ii) What is the approximate population of Appleville in 1997?
A. (i) 
(ii) 44,000
B. (i) 
(ii) 43,000
C. (i)
(ii) 41,000
D. (i)
(ii) 42,000