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Questions (1,328)
The beacon on a lighthouse makes one revolution every 20 seconds. The beacon is 300 feet from
the nearest point, P, on a straight
3 answers
asked by
fati
2,110 views
A bird is flying at an average altitude of 10 meters above the ground. After 3 seconds, it settles on a branch that is 3 meters
4 answers
asked anonymously
114 views
What is the average rate of change of the function below on the interval [-4,-3]?
f(x)=- 1/x^3
3 answers
asked by
Camryn
868 views
At noon, ship A is 130 km west of ship B. Ship A is sailing east at 30 km/h and ship B is sailing north at 20 km/h. How fast is
3 answers
asked by
Gagan
2,065 views
Find the average rate of change of f(x)=2x2−7 between each of the pairs of points below.
Between (3,11) and (6,65) Between
4 answers
asked by
Mary
1,072 views
A scuba diver was at a depth of 15 meters below the surface when she saw something interesting about 10 meters lower. She made
11 answers
asked by
hello
280 views
At the bakery shop, each baker works at his or her own speed, making the same number of cakes each day. Marissa makes 28 cakes
3 answers
asked by
delaney
326 views
An airplane is flying at an altitude of 36,000 feet when it begins it's descent for landing. Twelve minutes into its descent,
3 answers
asked by
Josh
1,137 views
A parking garage charges the rate in the table below. What is the rate of change? Don’t forget your units.
3 answers
asked by
j coe
40 views
The other tooth of an airplane is decreasing at a rate of 45 ft./s. What is the change in altitude of the airplane over a period
3 answers
asked by
Liv
36 views
if a tree is 10 ft tall after 2 yr. and 25 ft tall after 5 yr. find the rate of change of growth if y is the height and x is the
4 answers
asked by
missy
547 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
3 answers
asked anonymously
87 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
4 answers
asked by
yellow❁sunny
185 views
A Fire Engine's Water Tank Holds 750 Gallons Of Water. If The Pump Removes 250 Gallons Of Water In 5 Minutes, What Is The Change
3 answers
asked anonymously
69 views
What is the average rate of change of the function f(x)=20(1/4)^x from x = 1 to x = 2?
Enter your answer as a decimal. Do not
4 answers
asked by
Jay
650 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
3 answers
asked anonymously
43 views
mountain goat is climbing to the top of a large cliff. The cliff is 50 feet higher than its starting point. If it takes the goat
3 answers
asked anonymously
55 views
A scuba diver was at a depth of 15 meters below the surface when she saw something interesting about 10 meters lower. She made
7 answers
asked by
ur buddy
151 views
Calculate the average rate of change of the function from
θ = π/10 to θ = π/8. (Round your answer to two decimal places.)
4 answers
asked by
Macky
884 views
A water tank decreases by 10 gallons every 3 hours every day. What is the total change in the amount of water in the tank after
3 answers
asked by
lexie
45 views
The rate of change in the volume of a tank is known to be dV/dt=0.6t*cos(0.08t^2 -1), where V(t) is in gallons per minute and
3 answers
asked by
Jamie
1,127 views
. In 1991 the federal minimum wage was $4.25. In 1997 the federal minimum wage was $5.15. Find the rate of change (slope) for
4 answers
asked by
Irene
1,810 views
The water level of a lake decreases by 6 inches over 3 years. What is the mean yearly change in the water level?
3 answers
asked by
Jamie
508 views
A whale is swimming at a current depth of 15 meters below the surface.it swims up toward the surface and arrives there 9.5
3 answers
asked by
Momma J
37 views
A bird is flying at an average altitude of 10 meters above the ground. After 3 seconds, it settles on a branch that is 3 meters
3 answers
asked by
Momma J
32 views
For a person at rest, the function p(t) = -20 cos(300˚t) + 100 models blood pressure, in millimeters of mercury ( mm Hg), at
2 answers
asked by
sara
899 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
4 answers
asked by
Porki
123 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
3 answers
asked anonymously
39 views
A 13-foot ladder is leaning against a vertical wall. If the bottom of the ladder is being pulled away at a rate of 2 feet per
3 answers
asked by
Maria
675 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
10 answers
asked anonymously
45 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
3 answers
asked anonymously
103 views
1. 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
3 answers
asked by
j Cole
85 views
Determine which function has the greater rate of change in problems 1-3.
(1 point) X y -1. 0 0. 2 1. 3
2 answers
asked by
Ajajjsjana
139 views
determine which function has the greater rate of change 1-3
2 answers
asked by
sebastian chapa
77 views
Find the average rate of change for the function f(x)=3^x+25 Using the intervals of x=2 to x=6
4 answers
asked by
김은지씨
465 views
examine the graph of f(x)=10x^3+3x^2-12x what are the intervals on which the rate of change of the function will be positive
My
3 answers
asked by
Emily
514 views
Given the function with f(3)=127 and f(1)=95, determine the rate of change over the interval 1≤x≤3.
1/32 32 16 * 1/16
2 answers
asked by
ConfusedBoi
870 views
A spherical balloon is losing air at the rate of 2 cubic inches per minute. How fast is the radius of the ballon shrinking when
3 answers
asked by
Josh
2,531 views
at the beginning of the day, the dow jones index was at $10,287.56. At the end of the day it was at $10,005.23. What was the
4 answers
asked by
nitachia
1,616 views
Water coming out from a fountain is modeled by the function f(x)= -x^2+5x+4 where f(x) represents the height, in feet, of the
7 answers
asked by
Rhyleigh
2,468 views
A high-speed elevator can rise 480 feet in 30 seconds. Which expression represents the rate, in feet per minute, of the elevator
10 answers
asked by
may
2,993 views
In a right triangle, the hypotenuse is of fixed length of 15 units, one side is increasing in length by 4 units per second while
3 answers
asked by
Bob
1,542 views
A total revenue function is given by R(x) = 1000(x^2 - 0.1x)^1/2 , where R(x) is the total revenue, in thousands of dollars,
3 answers
asked by
Shanxxix
2,919 views
An observer is 31m above the ground floor of a large hotel atrium looking at a glass-enclosed elevator shaft that is 22m
4 answers
asked by
fredric
2,841 views
A particle is moving along the curve y=5 sqrt (2x+6). As the particle passes through the point (5,20 , its x-coordinate
2 answers
asked by
Anonymous
1,164 views
For the average person that is still growing, the rate of change in weight W (in pounds) with respect
to height h (in inches) is
3 answers
asked by
Marie
2,507 views
at 2 p.m., the level of the water in the pool was 10 feet. at 6 p.m., the level of water was 2 feet. find the constant rate of
6 answers
asked by
macail
2,895 views
A recent study shows that the number of Australian homes with a computer doubles every 8 months. Assuming that the number is
3 answers
asked by
Shirley
1,325 views
a woman's clothing chain store, found that t days after the end of a sales promotion the volume of sales was given by S(t)=
2 answers
asked by
Anonymous
548 views
If the fish population, p, in a lake can be modelled by the function p(t)=15(t^2+30)(t+8), where t is the time, in years , from
4 answers
asked by
Nick
2,099 views
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Parent Categories (110)
Algebra
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