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Questions (6)
Suppose that the box height is h = 2 in. and that it is constructed using 193 \text{in.}^2 of cardboard (i.e., AB = 193). Which
1 answer
501 views
Recall that the volume of a sphere of radius r is V(r) =4\, \pi\, r^3 /3.
Find L, the linearisation of V(r) at r=50
1 answer
804 views
A searchlight rotates at a rate of 3 revolutions per minute. The beam hits a wall located 7 miles away and produces a dot of
3 answers
7,856 views
A hot air balloon rising vertically is tracked by an observer located 4 miles from the lift-off point. At a certain moment, the
2 answers
1,136 views
A man of height 1.5 meters walk away from a 5-meter lamppost at a speed of 1.8 m/s. Find the rate at which his shadow is
2 answers
1,591 views
A conical tank has height 3 m and radius 2 m at the top. Water flows in at a rate of 1.4 \text{m}^3\text{/min}. How fast is the
1 answer
802 views
Answers (1)
recall that the voulme of a sphare of radius r is v(r)=(4pir^3)/3. find l, ther linearisation of v(r) at r=50. A sphare of radius 50 centimeters is covered with a layer of point of thickness 0.31 millimeters. use the linearisation of v at r=50 to estimate
