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part 11 find the centroid of the system consisting of a mass of 1 at 9 -2 a mass of 6 at 3 0 a mass of 4 at 9 -7 and a
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the campus bookstore has estimated that its profit in dollars from selling x humdred basketball conference championship
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a company manufactures and sells x cellphones per week the weekly price-demand and cost equations are given belowp 500
linda is still bored and is now pouring sugar onto the floor the poured-out sugar forms a conical pile whose i height
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fx y z x3 x2y2z2 z3a find directional derivative at 111 along 101b find direction in which du fxyz is maximalc what
in innbspa class of 78 students 41 are taking french 22 are taking german of the students taking french or german 9 are
if a basketball player sprints the length of a college basketball floor 27 times how many miles did he
a rope with mass 8 kg and length 100 m hangs down a well that is 100 deep the bucked on the end of the rope weighs 3 kg
now after a few years terry retired and is in a 15 tax bracket he had invested in the hospital bonds at 8 but is
a 20 m long cable weighs 40 kg it is hanging off the top of a pole that is 30 m higha how much work must be done to
a rectangular spillway valve is meant to open if the water in the reservoir reaches a level 2 meters from the top of
1 calculate the gradient of gxy x sin y ycos2 x2 calculate the directional derivative of fxy x23 y23 at the point
as shown in the figure the direction cosines represent the cosines of the angles made between the vector and the three
the cabinet that will enclose the acrosonic model d loudspeaker system will be rectangular and will have an internal
buying a vacation timeshare means buying the right to use a vacation property for a fixed period each year suppose that
you are building a right-angled triangular flower garden along a stream as shown in the figure the fencing of the left
a building has a rectangular base with opposite corners at 15 and 37 the roof is the graph of fxyx cosyx1 what is the
a bug is in the center of spinning record player with a radius of 5 inches the record spins 30 times per minuteits a
a body with mass 250g is attached to the end of a spring that is stretched 25cm by a force of 9n at time t 0 the body
a body accelerates from an initial velocity of vo 10 meterssec at the rate of a-98meterssecsec for t6 seconds what was