The midrange for this set of numbers: 1.5cc, 4.0cc, 6.5cc, 8.0cc, 8.0cc, 8.0cc, 10.5cc, 12.0cc, 12.0cc; is
A. 6.75cc
B. 7.8cc
C. 10.5cc
D. none
Answer: A
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Provide an appropriate response.A student needs 
. Is this integral the same as 2 
, and if so, why?
What will be an ideal response?
Find a bound on the real zeros of the polynomial function.f(x) = x4 - 7x2 - 18
A. -25 and 25 B. -18 and 18 C. -26 and 26 D. -19 and 19
Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x).f(x) = -2 cos 
; g(x) = cos x
A. Horizontal shrink by a factor 
vertical shrink by a factor of 
, reflection across y-axis
B. Horizontal stretch by a factor 
, vertical stretch by a factor of 2, reflection across x-axis
C. Horizontal shrink by a factor 
, vertical stretch by a factor of 2, reflection across x-axis
D. Horizontal stretch by a factor 
, vertical stretch by a factor of 2, reflection across y-axis
Find a row echelon form or a reduced row echelon form, as indicated, for the given matrix.Find a row echelon form for the matrix.
What will be an ideal response?