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.
Answer: A
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The distance d from the point (x1, y1) to the line Ax + By = C is given by the formula 
Find the exact distance from the given point to the given line.(-5, 4), 3x - 4y = 2
A. 
B. 
C. 
D. 
Find the slope-intercept form of the equation of the line with the given properties.Find the equation of the vertical line passing through the point (3, -1).
A. x = -1 B. y = -1 C. x = 3 D. y = 3
Use the properties of determinants to find the value of the second determinant, given the value of the first.
= 5
= ?
A. -15 B. 5 C. -5 D. 15
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 5; zeros: 2, -3i, and 4 - i
A. f(x) = x5 - 10x4 + 26x3 -124 x2 + 72x + 306 B. f(x) = x5 - 10x4 + 42x3 -124 x2 + 297x - 306 C. f(x) = x5 - 10x4 + 26x3 -124 x2 - 72x - 306 D. f(x) = x5 - 10x4 - 42x3 -124 x2 + 297x + 306