
Algebra
A group of people are tubing down a river at an average speed of mi/h. Write a direct variation equation that gives the number of miles y that the people will float in x hours. Graph the equation and use the graph to find the distance traveled in 2.5
asked by Cairo on September 25, 2017 
phsicsy
a liquid with density of 1.36*10^3 kg/m^3 through two horizontal sections of round tubing joined end to end. in first section, diameter of the tubing is 10cm and the flow speed is 230cm/s and the pressure is 1.3*10^5, the diameter is 6 cm a the cross
asked by hunter on February 7, 2013 
Biology Diffusion
This is what i read from wikipedia: "Dialysis tubing is not permeable to glucose." Is that true? Visking tubing (Dialysis tubing) DOES allow glucose molecules to pass through it right?? So what types of molecules can pass through visking tubing? Can
asked by ALEVELS on August 24, 2010 
Physics
There's 2. 1) A 1200kg airplane starts from rest and, with a constant average forward acceleration of magnitude 5.0m/s^2, reaches its take off speed in 9.00 s. The runway is 300 m long. What is the planes takeoff speed? 2) A boy is attempting to swim
asked by Johnny on September 12, 2010 
physics
River A & B flow into river C. River A is 40 ft wide and is flowing at an average of 2.47 mph. River B is 25 ft wide and has a flow rate of 1125 cubic feet per second. Assume all rivers have a uniform depth of 15 ft. If river C is 100 ft wide, what is its
asked by Brian on October 19, 2011 
Art
The picture is of colorful clogs. Through this collection, you can gain a better understanding of all of the following except. A. The history and traditions of a group of people. B. The diversity of a group of people during a specific time period. C. The
asked by Gwen on September 12, 2014 
Algebra 1
Suppose students in your school arrive in groups each morning. You are the first to arrive, and you are alone, but still considered a group (consisiting of one person). The second group has two more people than the first group. The third group has two more
asked by Elizabeth on April 10, 2008 
Application of Integrals Check My Work
I would like someone to doublecheck my answers on this question: River currents (miles per hour) at a certain location are given below. The current direction at this location was “from the north” during the time interval shown, and the current did not
asked by Pax on May 12, 2015 
Math
a man can swim with a speed of 4 km per hr in still water. How long does he take to cross a river 1 km wide if the river flows steadily at 3 km per hr and he makes his strokes normal to the river current? How far down the river does he go when he reaches
asked by Student on June 30, 2016 
Math
A river flows at the speed of v from west to east. How should a man who is at a point A of the southern bank of the river, which is d meters away from the river, and wants to reach a point B on the northern bank of the river, which is 2d meters away from
asked by Daniel on December 7, 2015 
math
A river flows at the speed of v from west to east. How should a man who is at a point A of the southern bank of the river, which is d meters away from the river, and wants to reach a point B on the northern bank of the river, which is 2d meters away from
asked by James on March 23, 2017 
Math
A river flows at the speed of v from west to east. How should a man who is at a point A of the southern bank of the river, which is d meters away from the river, and wants to reach a point B on the northern bank of the river, which is 2d meters away from
asked by Andrew on December 7, 2015 
math
a man paid $8.50 for a small pump and 8 feet of tubing.he paid 12 times as much for the pump as for each foot of tubing.how much did the pump cost? the tubing?
asked by chris on March 1, 2010 
maths
number of films seen by a group of people during the past year No of films seen 0 1 2 3 4 5 6 7 8 No of people 23 12 9 6 3 4 2 0 1 What percentage of people had seen more than 4 films during the year? would it be 10/60 = 0.1666 x 100 = 16.6% is this
asked by sarah on June 8, 2007 
math
Group A's average weight is 162 pounds .Group B's average weight is 156 pounds.There are twice as many people in group B AS IN group A.What is the over all average weight ?
asked by Lalit on September 16, 2016 
English
1. He is in the river. [For example, half of his body is in the water. Or he is swimming in the river. He may be enjoying scubdiving in the river.] 2. He is on the river. [He is rowing a boat on the river. He is floating down on a log on the river. He may
asked by rfvv on April 7, 2018 
Algebra
on a canoe trip, Rita paddled upstream (against the current) at an average speed of 2 mi/hr relative to the riverbank. on the return trip downstream (with the current), her average speed was 3 mi/hr. find rita's paddling speed in still water and the speed
asked by Amber on January 14, 2008 
physics
1.A car is traveling a road that includes two sides of an equilateral triangle with a constant speed s. What is the magnitude of the average velocity v of the car? 2.A ship crosses a river aiming at the angle theta to the left from the straight courses.
asked by sandhu on March 9, 2011 
physics
1.A car is traveling a road that includes two sides of an equilateral triangle with a constant speed s. What is the magnitude of the average velocity v of the car? 2.A ship crosses a river aiming at the angle theta to the left from the straight courses.
asked by sandhu on March 9, 2011 
Physics
A liquid (density = 1.65 g/cm^3) flows through two horizontal sections of tubing. In the first section the crosssectional area is 10.0 cm^2, the flow speed is 275 cm/s, and the pressure is 1.20 x 10^5 Pa. This tubing then rises 50 cm to the second
asked by Daniel on November 11, 2010 
math
the Nile River is the longest river in the world that 4160 miles a group of explorers travel along the entire now in xx days they traveled the same distance each day write an algebraic expression to find out each day's distance
asked by karla on October 1, 2015 
math
A museum charges $4 for a group of 4 or fewer people. A group of more than 4 people must, in addition to the $4, pay $2 per person for the number of people above 4. The maximum group size is 9. (a) What are the domain and range of this cost function? Enter
asked by George Carl on January 31, 2018 
math
Find the age, to the nearest month, of the people in your class. Use the average age in months as your zero and positive and negative numbers to write the age of each person in relation to the average. Work in a group to find a good visual way to display
asked by bb on December 13, 2010 
Biology
In each set up the dialysis tubing contains a solution of 30% glucose and safranin. However, the set ups differ in the contents of the beaker. The control set up has the same solution in the beaker while in the experimental set up it contains just water.
asked by Jason on January 24, 2011 
calculus HELP!
A person stands on a bridge that is 100 feet above a river. If she drops a pebble how fast is it moving after 2 seconds? How long does it take the pebble to reach the river below? She has another pebble that she tosses up with initial speed of 8 feet per
asked by Danielle on November 6, 2013 
math calculus
A person stands on a bridge that is 100 feet above a river. If she drops a pebble how fast is it moving after 2 seconds? How long does it take the pebble to reach the river below? She has another pebble that she tosses up with initial speed of 8 feet per
asked by Kimmie on November 6, 2013 
Story problem
A group of 52 people attendance ball game. There are three times as many children as adults in the group. Write a system of equations that you can use to solve this problem where a is the number amd C is the number of children in the group. How many
asked by Taylor on February 17, 2014 
Problem solving
A group of 52 people attendance ball game. There are three times as many children as adults in the group. Write a system of equations that you can use to solve this problem where a is the number amd C is the number of children in the group. How many
asked by Taylor on February 17, 2014 
Algebra
Problem: The rock group Loco Moco was scheduled for a concert at the Blaisdell Concert Hall. Because it was the concert highlight of the year, there was excitement in the air and people were eager to get tickets, which could only be purchased in person.
asked by Kim on June 27, 2016 
Algebra 2
The mass of the particles that a river can transport is proportional to the sixth power of the speed of the river. A certain river normally flows at a speed of 2 miles per hour. What must its speed be in order to transport particles that are 15 times as
asked by Philip on December 11, 2016 
algebra 2
The mass of the particles that a river can transport is proportional to the sixth power of the speed of the river. A certain river normally flows at a speed of 3 miles per hour. What must its speed be in order to transport particles that are 200 times as
asked by John on February 5, 2018 
Social Studies 6 B
1. The Saraswati River was a twin to which other river? A. Ganges. B. Tigris. C. Himalaya. D. Indus. 2. Glacial runoff and ________ provide the water for the large rivers of India. A. underground wells. B. melting snow. C. rain. D. steam. 3. Saraswati
asked by Lala on January 26, 2017 
English
1. We have two groups. One is a Chinese group and the other is a Japanese group. 2. We have two groups. One group is from China, and the other group is from Japan. 3. We have two groups. One is for young people, and the other is for old people. 4. We have
asked by rfvv on October 19, 2017 
Physics
A boat propelled so as to travel with a speed of 0.5m/s in still water, moves directly (in a straight line) across a river that is 60m wide. The river flows with a speed of 0.30m/s. How long in seconds does it take the boat to cross the river?
asked by Minister Obonukut on October 13, 2013 
Physics Help Please
Suppose you work at an amusement park. Your boss has asked you to determine the "people current," a measurement of moving people coming through the entrance of the park. a) what would be the units of "people current?" b) what information would "people
asked by Help! on February 11, 2015 
Physics Help Please!
Suppose you work at an amusement park. Your boss has asked you to determine the "people current," a measurement of moving people coming through the entrance of the park. a) what would be the units of "people current?" b) what information would "people
asked by Help! on February 11, 2015 
physics
A boat propelled so as to travel with a speed of 0.50m/s in still water, moves directly (in a straight line) across a river that is 60m wide. The river flows with a speed of 0.30m/s. How long in seconds does it take the boat to cross the river?
asked by lawrence on October 7, 2011 
Chem 125
Three bulbs are connected by tubing, and the tubing is evacuated. The volume of the tubing is 27.0 mL. The first bulb has a volume of 37.0 mL and contains 5.65 atm of argon, the second bulb has a volume of 250 mL and contains 2.16 atm of neon, and the
asked by Marisa on October 16, 2016 
statistics
a sample of 120 men and women randomly divided into 3 groups with 40 people per group. group 1 members varied their workouts. group 2 performed the same exercise at each workout. group 3 had no set schedule or regulations for their workouts. by the end of
asked by nancy on September 10, 2011 
Math
The admission ticket of an amusement park is $50 per head, and there is a 30% discount for a group of equal or over 30 people. What is the minimum size of a group that would rather buy the 30 people group tickets, as that is the cheaper option?
asked by Mathslover Please help on May 8, 2013 
Math  help please
Problem: The rock group Loco Moco was scheduled for a concert at the Blaisdell Concert Hall. Because it was the concert highlight of the year, there was excitement in the air and people were eager to get tickets, which could only be purchased in person.
asked by Kim on June 27, 2016 
infectious diseases epidemiology
1. You are in charge of HIV prevention in Sydney, Australia, which celebrates a 2week long Gay and Lesbian Mardi Gras and is famous for the sexual liberties taken during that period. Which groups, from those listed below, do you target for interventions?
asked by naushin on October 5, 2010 
help math
A boat travels down the river in 3.0 hours. The return trip up river takes 3.6 hours. A one way trip down or up river is a distance of 23 miles. If the boat is traveling at maximum speed, what is the boats speed measured in waters with no current? You need
asked by erin on December 17, 2012 
help math!!!
A boat travels down the river in 2.3 hours. The return trip up river takes 3.7 hours. A one way trip down or up river is a distance of 26 miles. If the boat is traveling at maximum speed, what is the boats speed measured in waters with no current? You need
asked by erin on December 13, 2012 
math help!!
A boat travels down the river in 2.9 hours. The return trip up river takes 3.6 hours. A one way trip down or up river is a distance of 30 miles. If the boat is traveling at maximum speed, what is the boats speed measured in waters with no current? You need
asked by lilly on February 22, 2013 
math
a group of friends shared the expenses of an automobile trip,which cost $40.if there had been 3 more people in the group.each would have $3 less.how many people were there in the group and how much did each pay?
asked by chris on January 28, 2010 
Social Studies
The Chinese civilization began along the Yellow River basin around 1700 BCE and soon spread along other rivers in China. Yellow River floods enriched the surrounding soils, allowing farmers to produce surplus crops and domesticate animals. Yellow River
asked by Connections Academy Girl on February 15, 2019 
physics111
a river flows due south with a speed of 2.0m/s. a man steers a motorboat across the river;his velosity is 4.2m/s due east.the river is 800m wide. (A) what is his velocity(magnitude and direction)relative to the earth? (B)how much time is required to cross
asked by yonela on April 2, 2013 
statistics
Data shows that 88% of the people in a certain population are righthanded. A group of 7 people from this population are selected at random. (a) What would be the expected value for the number of righthanded people in the group? (b) What is the
asked by Anonymous on March 22, 2011 
College Physics
An athlete in a competition needs to get from point A to another point B directly across from a river. He can swim in stationary water at a speed of 2.0 mi/h, and he can run at a speed of 5.0 mi/h. If the river does not flow, then to get from A to B he
asked by Jessica Lopez on February 8, 2011 
phyics
An athlete in a competition needs to get from point A to another point B directly across from a river. He can swim in stationary water at a speed of 2.0 mi/h, and he can run at a speed of 5.0 mi/h. If the river does not flow, then to get from A to B he
asked by Roxie Anne on February 11, 2011 
Physics
A river flows at a speed of 4.60 m/s. A boat, capable of moving with a speed of 5.80 m/s in still water is rowed across the river at an angle of 53.0° to the river flow. Calculate the resultant velocity with which the boat moves and the angle that its
asked by Alex on February 7, 2015 
Language Art
Directions: If the group of words is correctly capitalized, write Correct on the line. If the group of words is not capitalized correctly, rewrite it using correct capitalization. 1. Mississippi River spelled with lowercase m. The correct way is to write
asked by Patrick on October 28, 2015 
Eth 125
What differentiates that act of simply grouping people from the act of sterotyping? How can sterotyping effect group relations? When you group people, you say "These people are Italian." When you stereotype, you make statements such as "Italians are loud."
asked by linda wiggins on August 20, 2007 
Math  Simple rational Function (check)
A pollutant has been leaking steadily into a river. An environmental group undertakes a cleanup of the river. The amount of pollutant in the river after t years the cleanup begins is given by the equation N(t)=0.5t+(1/(10t+1)) a) What quantity of
asked by Anonymous on October 25, 2010 
English
* After you take a look at the table, write down from the people of age group who watch TV most to people of age group who watch TV least in order. Is the sentence above grammatical? Can I write a better sentence for that?
asked by John on May 29, 2008 
history
You are now ready to write! Imagine you are preparing a tour guide web page for a time traveler going to the Middle Ages. Use the space below to write down the order in which you want to present each social group: serfs, nobles, clergy merchants, monarchs,
asked by life sucks on December 11, 2017 
Math :)
1.Try to solve this problem without using a formula. Suppose a disease is transmitted from an individual to one other during the period of a week. Each of those two gives the disease to two more people in the second week, so that the total of newly
asked by Kim on December 2, 2013 
Physics_Vectors
You can swim at a speed v relative to the water. You are swimming across a river which flows at a speed V relative to the shore. The river is straight and has a constant width. A. If you wish to swim directly across the river, in what direction should you
asked by Sky_ on May 21, 2012 
Math
1) Mr.Anderson has 3 passenger seats in his car.He offered to drive some of the 5 members of his daughter's club to the movies. How many different groups of 3 passengers could he drive? 2) A jar has green and red marbles.If the ratio of green to red is
asked by Grace on August 5, 2012 
MathStatistics
It appears that people who are mildly obese are less active than leaner people. One study looked at the average number of minutes per day that people spend standing or walking. Among mildly obese people, minutes of activity varied according to the N(373,
asked by Kerry on February 21, 2011 
English 1
In "A Cub Pilot" what does the author mean when he says the Mississippi is "fickle"? A the river provides work for many pilots B the river is only one of the many pilots that can work. C the river often floods, endangering the people that live near it
asked by Skye on September 12, 2014 
math
It takes Ashley 8 hours to kayak 18 km up river and 18 km back down the river. if the river is flowing at 3 km/h, how fast did she puddle assuming she paddled at a constant speed?
asked by Anonymous on October 17, 2016 
trig/ vectors
Points C and D are directly across from each other on opposite banks of a river. A boat travels across the river directly from point c to point d at a speed of 12 mph. If the current of the river has a speed of 4 mph, at what angle, and speed, must the
asked by Lola on April 13, 2014 
chemistry
Is average speed (u) the same as root mean square velocity? I found a formula for root mean square velocity which I know is also used for average speed: (3RT/MM)^1/2 Is that right? I don't know what that is supposed to be an average OF, but is all
asked by Chris on January 6, 2007 
Physics
A boat travels at 3.8 m/s and heads straight across a river 240m wide at an angle of 145'. The river flows at 1.6 m/s. a. What is the boat's resultant speed with respect to the river bank? b. How long does ti take the boat to cross the river? c. How far
asked by joshua on October 19, 2009 
physics  need help right now.
A boat travels at 3.8 m/s and heads straight across a river 240m wide at an angle of 145'. The river flows at 1.6 m/s. a. What is the boat's resultant speed with respect to the river bank? b. How long does ti take the boat to cross the river? c. How far
asked by joshua on October 18, 2009 
Physics
A boat travels at 3.8 m/s and heads straight across a river 240m wide at an angle of 145'. The river flows at 1.6 m/s. a. What is the boat's resultant speed with respect to the river bank? b. How long does ti take the boat to cross the river? c. How far
asked by joshua on October 18, 2009 
Physics
A boat travels at 3.8 m/s and heads straight across a river 240m wide at an angle of 145'. The river flows at 1.6 m/s. a. What is the boat's resultant speed with respect to the river bank? b. How long does ti take the boat to cross the river? c. How far
asked by joshua on October 18, 2009 
Physics  URGENT
A boat travels at 3.8 m/s and heads straight across a river 240m wide at an angle of 145'. The river flows at 1.6 m/s. a. What is the boat's resultant speed with respect to the river bank? b. How long does ti take the boat to cross the river? c. How far
asked by joshua on October 19, 2009 
Physics
A boat starting on one side of the river heads to the south with a speed of 1.5 m/s, the river flows to the east at .8 m/s. What is the resultant velocity to the side of the river? And if the river is 50 m wide calculate the displacement of the boat
asked by Anonymous on February 8, 2017 
science
Question 1: Candance is trying to explain that a dog is a living thing, but a river is not. What is one difference that will help her show this? a)a river cannot make another river b)both the dog and the river can move c)a river can be made by people, but
asked by JADEN on February 10, 2010 
Math
You finish a twomile walking race in 36.5 minutes. Write an inequality for the average speed of the walkers who finished after you did. (Average Speed = Distance/Time).
asked by Maria on November 4, 2009 
math
the museum charges $20 dollars for two people. and 28 for three people what is the equation that realtes the number of people in a group and the cost to enter a museum? write it in slope intercept form
asked by bogalusa high on March 12, 2012 
history
Who did the native people of Ecuador mix with? Like what other cultures? And if there is a website, can I see it please so I can write some info? Also, who were the native people of Ecuador called? Different websites are giving me more than one group of
asked by Carol on February 21, 2008 
social studies
Groupthink is likely to occur when: anger within the group has been growing. the need arises for a group opinion. almost no conflict is expressed within the group. the group is composed of an even number of people.
asked by dina on October 22, 2010 
Psychology
A group of people viewed as competitors, enemies, or different and unworthy of respect is a(n). a. pariah b. ingroup c. threatgroup*** d. outgroup
asked by Anonymous on November 12, 2018 
7th Math
A plumber must bend a piece of tubing twice, allowing 5/8 inch for each bend. use the total of 12 1/2, 16 3/4, and 18 3/4. To find the total length of tubing needed?
asked by K on October 27, 2011 
Grammar
1. Which of the following sentences does NOT employ correct word usage? a. We had to travel several miles further into the Arkansas Ozarks to locate the Buffalo River. b. Because this river is only 130 miles long, many people are surprised that it has been
asked by anthony on May 17, 2011 
Muslim and Arab Americans
that is 4 questions that I have here is 1. Ho are your table answers similar? How are they different? Do either tables list descriptors in the Both Groups category? Describe. From either or both tables, name one or two descriptor(s) that you think
asked by Letitia on January 14, 2007 
math
describe (in words) two different sets of people containing you as a member. describe (in words) the complement of each set. describe what people are not in either the orininal set or the complement set You might think of various categories that include
asked by Liam on May 12, 2007 
Algebra
Manuel has a boat that can move at a speed of 30 kn/h in still water. He rides 280 km downstream in a river in the same time it takes to ride 70 km upstream. What is the speed of the river?
asked by Dusty on November 3, 2010 
Physics
Rapids in rivers occur when the river narrows. Consider a simple river where the crosssection can be modeled as a rectangle 60 m wide and 2 m deep. If the speed of the river water at this point is 1 m/s, what would be the speed of the water in m/s at a
asked by John on February 20, 2013 
English
1.We had to travel several miles _____ into the Arkansas Ozarks to locate the Buffalo River. a. further b. farther A 2._____ this river is only 130 miles long, many people are surprised that it has been designated the first national river in the United
asked by cristaln on March 22, 2018 
arithmetic
THE TOTAL AGE OF GROUP OF PARENTS IS 342.A NEW PARENT AGED 48 JOINS THE GROUP AND THE AVERAGE RISES BY 1. WHAT IS THE ORIGINAL AVERAGE.
asked by JULIE on October 11, 2011 
Math
A boat pilot wishes to go in a straight line across a river from the east dock to the west dock in a ferryboat that has a still water speed 8.0 knots. If the river has a Southward current of 2.5 knots, what compass heading should be maintaned while
asked by Jack on November 3, 2015 
math
A boat pilot wishes to go in a straight line across a river from the east dock to the west dock in a ferryboat that has a still water speed 8.0 knots. If the river has a Southward current of 2.5 knots, what compass heading should be maintaned while
asked by b0b on November 3, 2015 
math
Find the number of ways in which 9 people can be divided into 2 groups: the first group has 5 people and the second group has 4 people.
asked by Sophia on April 15, 2018 
Advanced Maths (Vectors) AQA Level
A boat which can travel at 5m/s in still water is crossing a river 200 m wide.the rate of the flow of the river is 2 m/s assumed uniform at every point in the river. Point A and B are directly opposite to each other across the river. a) If the boat leaves
asked by Jat on February 21, 2012 
Advanced Maths (Vectors) AQA Level, please help?
A boat which can travel at 5m/s in still water is crossing a river 200 m wide.the rate of the flow of the river is 2 m/s assumed uniform at every point in the river. Point A and B are directly opposite to each other across the river. a) If the boat leaves
asked by jat on February 12, 2012 
physics
Two people take identical jet skis across a river, traveling at the same speed relative to the water. Jet ski A heads directly across the river and is carried downstream by the current before reaching the opposite shore. Jet ski B travels in a direction
asked by Johnathan on September 10, 2014 
physics
A duck is swimming across a river. The duck can swim at maximum speed of 2m\s in still water. If the duck i swimming as hard as possible straight across a river that running at 4m\s, what is the duck's overall speed, relative to the goose sitting on the
asked by atiyya on November 6, 2016 
physics
a duck is swimming across a river.The duck can swim at maximum speed of 2m\s in still water. If the duck is swimming as hard as possible straight across a river that is running at 4m\s, what is the duck's overall speed, relative to the goose sitting on the
asked by atiyya on November 5, 2016 
sunshine
Distinguish between instantaneous speed and average speed. A man drives a car a distance of 200km at an average speed of 44kmh1. What must be his average speed fot the next 220 km if he is to cover the total distances in 9 hours?
asked by olagunju love on October 10, 2015 
Science, physics
A river is flowing with a speed of 8 km/h.a swimmer wants to reach point R from P.he swims with a speed of 8km per h.at an angle of theta greater than 90degree w.r.t river flow.if PQ=QR=800mthen value of thea is????????!option are,90°,.60°,45°,30°
asked by Hk on October 31, 2018 
Social studies
Over time artwork has the potential to reach a wide variety of audiences. Which is the most accurate definition of audience? A group of people listening to music. Physical evidence of a culture. A group of people with specific beliefs and practices. (This
asked by LOVE on March 9, 2016 
statistics
It appears to people who are mildly obese are less active than leaner people. One study looked at the average number of minutes per day that people spend standing or walking. Among mildly obese people, minutes of activity varied according to the N(373,67)
asked by Darcy on September 12, 2011 
Algebra word problem help
The average walking speed R of people living in a city of population P,in thousands, is given by R=0.37InP+0.05, where R is in feet per second. a.) The population of Honolulu, Hawaii is 395,790. Find the average walking speed. b.) A city's average walking
asked by Shawn on November 21, 2008 
Physics
Amy walks at an average speed of 1.75 m/s toward her airport gate. When she comes within 57.5 m of her gate, she gets onto and continues to walk on a people mover at the same rate. (A) If she arrives at the gate 15.3 seconds after getting on the people
asked by Anita on January 8, 2015 
writing
My writing assignment is to write an essay on "anything that is significant expressed in a claim". I am to write an argumentive essay about something significantsaid in a claim. Such as: Our government needs to establish a health care plan that addresses
asked by Diana/for bob p on October 27, 2006
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