Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function increases most rapidly.
A. 
B. 
C. 
D. 
Answer: B
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Evaluate the integral.
A. 
B. 
C. 
D. 
Solve the problem.Suppose that every element in the data set {x1, x2, x3, ..., xN} is positive. Further, suppose each element is first increased in value by 10% and then 1 is added to each of the resulting values. Which of the following is not true?
A. The median of the data set increases by 10%. B. The standard deviation of the data set increases by 10%. C. The range of the data set increases by 10%. D. The variance of the data set increases by 10%. E. all of these are true.
Simplify.
A. 3x2
B. 108x
C. 6
D. 6x
Lauri worked full-time at a health club last year earning $23,000. Last year, $1,090 in earnings was needed for one Social Security credit. Lauri earned 4 credits for the year.
Answer the following statement true (T) or false (F)