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Rates of Change
Page 3
Questions (484)
A 5ft tall person is walking toward a light 20ft off the ground at 8 ft/sec. What is the rate of change of the length of the
3 answers
asked by
Ben
1,732 views
The instantaneous rate of change of g(x) is the same for every real value of x. What type of function is g(x)?
3 answers
asked by
Jennifer
567 views
Two sides of a triangle are 5 and 8 units respectively. If the included angle is changing at rate of one radian, at what rate is
4 answers
asked by
may
2,082 views
"A tank holds 1000L of water, which takes an hour to drain from the bottom of the tank, then the volume V of water remaining in
4 answers
asked by
Stuck
1,673 views
A hot-air balloon is 120 ft above the ground when a motorcycle (traveling in a straight line on a horizontal road) passes
3 answers
asked by
Noel
561 views
At noon, ship A is 150 km west of ship B. Ship A is sailing east at 35 km/h, and ship B is sailing north at 25 km/h. How fast is
3 answers
asked by
Sckricks
2,855 views
If a snowball melts so that its surface area decreases at a rate of 4 cm2/min, find the rate at which the diameter decreases
4 answers
asked by
Maura
2,119 views
A water heater in the shape of a circular cylinder is standing vertically, resting on one of the round ends. The tank is 60
3 answers
asked by
joseph
815 views
A dolphin jumped above the surface of the water. It reached an altitude of 3.5 meters above the surface of the water and then
3 answers
asked by
h
160 views
HOla
A mountain goat is climbing to the top of a large cliff. The cliff is 50 feet higher than its starting point. If it takes
51 answers
asked anonymously
142 views
The rate of change of the radius of a sphere is constant. The rate of change of the volume is?
a. Increasing at any time b.
3 answers
asked by
Eyes
599 views
A pilot is flying an airplane. Due to strong winds, the pilot decides to fly 4,000 feet lower to avoid excessive turbulence. It
10 answers
asked by
Clueless
72 views
A ladder 13 feet long is leaning against the side of a building. If the foot of the ladder is pulled away from the building at a
4 answers
asked by
beth
4,551 views
Two commercial airplanes are flying at an altitude of 40,000 ft along straight-line courses that intersect at right angles.
3 answers
asked by
Avi
778 views
The radius of a blot ink is increasing at a rate of 1.55mm per seconds.find the rate at which the area is increasing after 4
3 answers
asked by
Kingsley
791 views
The sun is shining and a spherical snowball of volume 210 ft3 is melting at a rate of 14 cubic feet per hour. As it melts, it
3 answers
asked by
Bubba
716 views
A squirrel has stored its acorns in a hole that is 45 feet from the ground in a tall tree. The squirrel starts on a perch 100
19 answers
asked anonymously
65 views
An airplane flies at an altitude of y = 7 miles toward a point directly over an observer (see figure). The speed of the plane is
4 answers
asked by
joe
497 views
A fish is reeled in at a rate of 3.4 feet per second from a point 10 feet above the water. At what rate is the angle between the
3 answers
asked by
joe
508 views
A spherical balloon is blown up so that it's volume increases constantly at the rate of 2cm^3 per second .find the rate of the
3 answers
asked by
cecilia george
1,380 views
A particle is moving along the curve y = 3sqrt5x+1. As the particle passes through the point (3,12), its x-coordinate increases
3 answers
asked by
Yin
802 views
I was given a homework assignment that I need to do but have no idea where to even start. If possible, please include steps.
3 answers
asked by
anonymous
784 views
The sales(in millions) of a DVD recording of a hit movie t years from the date of release is given by
a) Find the rate of which
3 answers
asked by
Andrea
580 views
A radar antenna is located on a ship that is 4km from a straight shore. It is rotating at 32rev/min. How fast does the radar
4 answers
asked by
sh
2,372 views
A ruptured oil tanker causes a circular oil slick on the surface of the ocean. When its radius is 150 meters, the radius of the
3 answers
asked by
joelle
551 views
A water skier skis over the ramp, 5m vertical, 1m horizontal, at a speed of 12m/s. How fast is she risingas she leaves the ramp?
4 answers
asked by
sh
1,655 views
Determine which function has the greater rate of change in problems 1−3.
The rates of change are equal. • The graph has a
3 answers
asked by
two
288 views
Determine the exact average rate of change of the function f(x) = -2/x^2 on XE [-2,6].
1 answer
asked by
Daniel
363 views
At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 25 knots and ship B is sailing north at 20
3 answers
asked by
Matt
685 views
Let f be the function defined by f(x) = x + ln x. What is the value of c for which the instantaneous rate of
change of f at x = c
3 answers
asked by
R L
1,857 views
The price of shoes decreases $21 over 7 days. Find the average rate of change per day.
4 answers
asked by
Some Random Person Who Needs Help With Homework
422 views
the table below shows a linear relationship between the average height in feet of trees on a tree farm and the number of years
4 answers
asked by
algerbra pls answer
5,766 views
In a paragraph, compare and contrast constant rate of change and average rate of change.
3 answers
asked by
lexi
1,203 views
What is the rate at which reciprocal of a number changes with respect to the number if the number is equal to 7? Let n be the
4 answers
asked by
me
511 views
A gallon rises at the rate of 8 feet per second from a point on the ground 12 feet from an observer. To 2 decimal places in
5 answers
asked by
Karen
915 views
An airplane flies at an altitude of y = 5 miles toward a point directly over an observer. The speed of the plane is 500 miles
3 answers
asked by
Beth
1,685 views
The altitude of an airplane is decreasing at a rate of 45 ft per second what is the change in altitude of the airplane over
7 answers
asked by
86
36 views
The length l of a rectangle is decreasing at the rate of 3cm/sec, while its width w is increasing at the rate of 3cm/sec. Find
4 answers
asked by
Lance
1,087 views
A point is moving along the curve xy=12. When the point is at (4,3), the x-coordinate decreases at the rate of 2cm/sec. How fast
3 answers
asked by
Liv
720 views
A person 6 feet tall walks at a rate of 150 feet per minute toward a light tower whose searchlight is located 40 feet above the
3 answers
asked by
Mikaela
762 views
A ladder 13 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 1 ft. per
3 answers
asked by
Anonymous
839 views
A plane flying with a constant speed of 19 km/min passes over a ground radar station at an altitude of 4 km and climbs at an
3 answers
asked by
Anonymous
1,270 views
Two commercial airplanes are flying at an altitude of 40,000 ft along straight-line courses that intersect at right angles.
3 answers
asked by
Anonymous
697 views
Let f be defined as follows.
y=f(x)=x^2-12x (a) Find the average rate of change of y with respect to x in the following
2 answers
asked by
Kimberly
760 views
A man starts walking north at 4ft/s from a point P. Five minutes later a woman starts walking south at 5ft/s from a point 500 ft
4 answers
asked by
asdf
1,239 views
A baseball diamond is a square with side 90 ft. A batter hits the ball and runs toward first base with a speed of 24 ft/s.
a.) At
3 answers
asked by
Dominic
670 views
a ladder is 20 feet long and its top is slidding at a constant rate of 2 feet per second. How fast is the bottom of the ladder
3 answers
asked by
Stacy
1,115 views
An object moves along a parabolic path defined by the equation y = 2x 2 + 1 in such a way that the y-value is decreasing at a
3 answers
asked by
ashley --- HELP PLEASEE!!!
876 views
find the rate of change of the distance between the orgin and a moving point on the graph of y=x^2+1 idf dx/dt=2 centimeters per
3 answers
asked by
help fast please
550 views
A squirrel has stored its acorns in a hole that is 45 feet from the ground in a tall tree. The squirrel starts on a perch 100
19 answers
asked by
no one
243 views
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