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Questions (309)
A spherical snowball is uniformly melting art of rate of pi/18 in^3/min. At what rate is its diameter decreasing when its
2 answers
asked by
Jeff
470 views
The County Roads Department is stockpiling salt for use next winter. The salt is being unloaded from
railroad cars by a conveyor
3 answers
asked by
Jim
504 views
assume that x=x(t) and y=y(t). Let y= (x^3)+4 and dx/dt=5 when x=2. dy/dt when x=2
1 answer
asked by
Nina
290 views
Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right
2 answers
asked by
ALI
601 views
Related Rates
I am having trouble finding the equation to use to fit this all together. At noon, ship A is 100km west of ship B.
2 answers
asked by
Juan
544 views
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I am having trouble finding the equation to use to fit this all together. At noon, ship A is 100km west of ship B.
1 answer
asked by
Juan
519 views
Related Rates
I am having trouble finding the equation to use to fit this all together. At noon, ship A is 100km west of ship B.
1 answer
asked by
Juan
443 views
Related Rates
I am having trouble finding the equation to use to fit this all together. At noon, ship A is 100km west of ship B.
1 answer
asked by
Juan
447 views
Related Rates
I am having trouble finding the equation to use to fit this all together. At noon, ship A is 100km west of ship B.
2 answers
asked by
Juan
563 views
The altitude of a triangle is increasing at a rate of 1000 centimeters/minute while the area of the triangle is increasing at a
2 answers
asked by
Kitor
508 views
A 17 foot ladder is placed against a wall. if the foot of the ladder is pushed toward the wall at 0.5 feet per second, how fast
2 answers
asked by
Tim
1,111 views
A cylinder with radius of 20 ft is being filled with water at a rate of 2000 ft^3/hour. Find the rate at which the height of the
1 answer
asked by
Puja
340 views
A 20 foot ladder is sliding down a vertical wall at a constant rate of 2 feet per second.
a) How fast is the ladder moving away
1 answer
asked by
Olivis
510 views
Water is leaking out of an inverted conical tank at a rate of 12200 cubic centimeters per minute at the same time that water is
2 answers
asked by
ali
478 views
A 10m ladder leans against a wall at an angle theta with the horizontal. The top of the ladder is x metres above the ground. If
1 answer
asked by
Yain
475 views
The area of a circular sinkhole increases at a rate of 420 square yards per day. How fast is the radius of the sinkhole growing
1 answer
asked by
Lisa
300 views
hello, please help me.
A cylindrical can is being heated with its height increasing at the rate of 0.01cm/min and its diameter at
3 answers
asked by
mary
496 views
A spherical ballon is leaking air at 2 cubic inches per hour.l How fast is the ballons radisu chancing when the radisu si 3
6 answers
asked by
Jordan
779 views
The top half of a storage tank is a circular cylinder that is 5 meters tall and has a diameter 2 meters. The bottom half of the
5 answers
asked by
lilly
599 views
If a snowball melts so that its surface area decreases at a rate of 3 cm^2/min, find the rate at which the diameter decreases
2 answers
asked by
Nykie
475 views
Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right
2 answers
asked by
crystal
788 views
The altitude of a triangle is increasing at a rate of 2500 centimeters/minute while the area of the triangle is increasing at a
1 answer
asked by
Laura Le
1,245 views
related rates: the base of a pyramid-shaped tank is a square with sides of length 12 meters, and the vertex pyramid is 13 meters
2 answers
asked by
Raven
730 views
related rates: the base of a pyramid-shaped tank is a square with sides of length 12 meters, and the vertex pyramid is 13 meters
1 answer
asked by
Raven
668 views
I posted this question a few days ago and someone answered it but I just wanted to make sure that I copied down the correct
4 answers
asked by
Hannah
523 views
Water pours out of a conical tank of height 10 feet and radius 4 feet at a rate of 10 cubic feet per minute. How fast is the
2 answers
asked by
jennifer
769 views
At the instant when the radius of a cone is 3 inches, the volume of the cone is increasing at the rate of 9 pi cubic inches per
3 answers
asked by
jennifer
1,937 views
x and y are both variables that are differentiable with respect to t, but not to each other. however, there is a relationship
5 answers
asked by
Anonymous
462 views
A train is heading due west from St. Louis. At noon, a plane flying horizontally due north at a fixed altitude of 4 miles passes
1 answer
asked by
Joshua
944 views
a conveyor belt pours gravel into a pile at a rate of 20 lbs per minue. the pile is shaped like an upside-down cone. the
2 answers
asked by
Anonymous
533 views
The volume of a cone of radius r and height h is given by V=(1/3)pir^2h. If the radius and the height both increase at a
2 answers
asked by
Kris
1,018 views
if the pool is being filled at a rate of .8ft^3/min, how fast is the water rising when the depth at the deepest point is 5ft?
1 answer
asked by
John
384 views
A 26 foot step ladder is leaned up against a 30 foot building to reach a window near the top. The ladder is being pushed toward
1 answer
asked by
Maria
629 views
Consider a rectangular bathtub whose base is 12 ft^2. At what rate is water pouring into the tub if the water level rises at a
2 answers
asked by
Rebecca
616 views
A ladder 20 ft long rests against a vertical wall. Let \theta be the angle between the top of the ladder and the wall and let x
4 answers
asked by
Jennifer
632 views
Suppose the circumference of a circle is increasing at a rate of 3 cm/s. Find the rate at which the area of the circle is
3 answers
asked by
JaydenG
675 views
a particle is moving along the cure y=sqrt x. as the particle passes through the point (4,2), its x-coordinate increase at a
2 answers
asked by
jackie
507 views
A particle moves in the plane along the curve y=xln(x). At what rate is the distance from the origin increasing at the moment
2 answers
asked by
drew
573 views
Gravel is being dumped from a conveyor belt at a rate of 20 cubic feet per minute. It forms a pile in the shape of a right
2 answers
asked by
Roy
818 views
Im trying to understand related rates here and im getting stuck at this word problem.
It says if V is the volume of a sphere with
1 answer
asked by
Cosmo
488 views
You know tangentTheta=h/4
take the derivative sec^2 Theta * dTheta/dt= 1/4 dh/dt you know dtheta/dt solving for dh/dt You know
1 answer
asked by
bobpursley
503 views
Heyy, its me again. So last night I asked a related rate question, and I think I still don't get it. I tried it a few differnt
1 answer
asked by
Tracy
414 views
I also have another question (I'm not doing too good one these realted rates).
A camera, located 2 km from the launch pad, is
1 answer
asked by
Tracy
475 views
Hey, I have a question on related rates and I'm a little rusty at them. I have an idea how to do this one but at a certian point
2 answers
asked by
Tracy
1,096 views
Water flows at a rate of 2 cu. ft. per minute into a vessel in the form of an inverted right circular cone of altitude 2 ft. and
1 answer
asked by
Sarah
580 views
A conical water tank with vertex down has a radius of 12 feet at the top and is 23 feet high. If water flows into the tank at a
4 answers
asked by
Mike
5,135 views
A man 6 feet tall walks at a rate of 5 feet/sec toward a street lamp that is 16 feet above the ground. At what rate is the tip
3 answers
asked by
Prabhakaran
3,315 views
Water is flowing into a vertical cylindrical tank at the rate of 24 cu. ft. per minute. If the radius of the tank is 4 feet, how
4 answers
asked by
Faye
2,578 views
Sand is falling off a conveyor belt and onto a conical pile at a rate of 12 cubic feet per minute. The diameter of the base of
4 answers
asked by
Jessica
2,277 views
related rates:
a ladder, 12 feet long, is leaning against a wall. if the foot of the ladder slides away from the wall along level
6 answers
asked by
JJ
2,234 views
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