Find the coordinates of the centroid (to the nearest 0.01 in.) of the uniform flat-plate machine part shown.
A. (0.27 in., 0.59 in.)
B. (-0.09 in., 0.59 in.)
C. (0.08 in., 0.35 in.)
D. (-0.09 in., 1.23 in.)
Answer: B
Mathematics
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Find the fluid force exerted against the vertically submerged flat surface depicted in the diagram. Assume arbitrary units, and call the weight-density of the fluid w.
A. 
w
B. 
w
C. 1029w
D. 2058w
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Provide an appropriate response.Use a calculator to find: ln 91 Round to thousandths.
Fill in the blank(s) with the appropriate word(s).
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Find the indicated partial sum for the sequence.81, 243, 729, 2187, . . .; S4
A. 9801
B. - 
C. 3240
D. 2187
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Sketch the graph of the function. Label at least three points.f(x) = 
A. 
B. 
C. 
D. 
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