Write an integral giving the area of the surface obtained by revolving the curve about the x-axis. (Do not evaluate the integral.)
y = 2/x on [1, 5]
c. 
Mathematics
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What is a proper name for an angle?
A. PQ B. F C. EF
Mathematics
Find the vertex for the parabola whose equation is given.y = x2 + 14x + 3
A. (-7, -46) B. (14, 395) C. (7, 150) D. (-7, -144)
Mathematics
Simplify the expression.-(-(-(29)))
A. -29 B. 0 C. 29 D. 1
Mathematics
Find area of figure. Round to the nearest hundredth if necessary.
All segments are of equal length
A. 60 cm2 B. 75 cm2 C. 125 cm2 D. 100 cm2
Mathematics