The graph shows the distribution of scores on a 10-point quiz. Which of the following statements is true about the distribution?
?
?
A. The mean is the same as the mode.
B. The mean is greater than the mode.
C. The mean is less than the mode.
Answer: B
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Evaluate the surface integral of G over the surface S.S is the parabolic cylinder y = 4x2, 0 ? x ? 5 and 0 ? z ? 2; G(x, y, z) = 5x
A. 
B. 
C. 
D. 
We have encoded a message by assigning the numbers 1 - 26 to the letters a - z of the alphabet, respectively, and assigning 27 to a blank space. We have further encoded it by using an encoding matrix. Decode this message by finding the inverse of the encoding matrix and multiplying it times the coded message.The encoding matrix is A = 
and the encoded message is 29, 63, 28, 72, 10, 21, 41, 96, 29, 67.
Fill in the blank(s) with the appropriate word(s).
Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = -5x2 + 4; decreasing
A. [0, ?)
B. 
C. (-?, ?)
D. 
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = x5 - 6x2 + 3x + 3
A. ± 1, ± 
B. ± 1, ± 3
C. ± 3, ± 
D. ± 
, ± 
, ± 3