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Questions Asked on October 12, 2009

the position of a body at time t sec is s=t^3 - 6t^2 + 9t m. Find the body's acceleration each time the velocity is zero.
1. 1 answer
2. asked by sammi
3. 4,520 views
Ms sue is it 1 5/12
1. 1 answer
2. asked by anthony
3. 304 views
How much space (in ft³ ) will be taken up by the 458 balloons.
1. 1 answer
2. asked by David
3. 317 views
Determine the mass of 3.16 ×1023 atoms Cl.Answer in units of g. How do you do this? Need to get it done really fast. Thanks for
1. 10 answers
2. asked by Jacob
3. 1,143 views
Thanks ms sue
1. 1 answer
2. asked by anthony
3. 238 views
Find (f + g)x, (f-g)x, (fg)x, and (f/g)x and their domains.f(x) = ¡î(9-x©÷), g(x) = ¡î(x©÷-4)
1. 1 answer
2. asked by David
3. 515 views
I have a project which is to write elements of platinum and my problem is that i forgot the paper at school, so i want to know
1. 2 answers
2. asked by Anonymous
3. 462 views
What happens to the volume of a gas inside a piston if the termperatue does not change but the pressure is reduced?
1. 1 answer
2. asked by Josie
3. 686 views
What is the geographical location of lakes and ponds?like the main area that they are in... thanks:)
1. 5 answers
2. asked by Nicole
3. 945 views
I am having trouble with this problem that is due tonight. Can someone please help!! I am unsure what to do with the information
1. 0 answers
2. asked by TinkRose
3. 746 views
Hi,I have to write an essay on this topic. Describe a person (even yourself) at a time of great emotion; for example, joy,
1. 7 answers
2. asked by y912f
3. 536 views
Why do people still study Giovanni Boccaccio today?
1. 0 answers
2. asked by renee
3. 316 views
Need an sample of two step equation word problem.
1. 1 answer
2. asked by alyssa
3. 456 views
A rock is falling towards the Earth. Suppose the action force is the pull of the Earth on the rock. What is the reaction force?I
1. 2 answers
2. asked by Bryan
3. 1,937 views
A 5 N force directed to the west acts on an object for 2.0 seconds. What is the change in momentum of the oject?Would it be 5 X
1. 1 answer
2. asked by Jenny
3. 1,069 views
list of conditions that might have enabled farmers to support themselves comfortably.list of conditions: 1.lower taxes 2.access
1. 2 answers
2. asked by Sara
3. 986 views
My science teacher us us about how our eyes only see the color of something because of the sunlight. and he asks us what is one
1. 3 answers
2. asked by Jon
3. 485 views
what theory was taken from European philosophy of Existentialism.posible anwsers include: A. Humanistic theory B. learning
1. 1 answer
2. asked by Martha
3. 427 views
The mass of Venus is 0.8140 times that of earth, and its radius is 0.950 times that of earth. Calculate the acceleration of
1. 1 answer
2. asked by Andy
3. 1,909 views
Find the point (x,y) on the unit cirlce that corresponds to the real number t.t= 11 pie / 6 My answer was (1/2 , -sqrt3/2) but
1. 1 answer
2. asked by Jake
3. 480 views
What is an essential characteristic of an object in equilibrium?
1. 2 answers
2. asked by Natasha
3. 826 views
What lasting effects resulted from the Hartford Convention?
1. 1 answer
2. asked by Jessica
3. 493 views
How does the new class differ from more traditional elites in its political attitudes?
1. 1 answer
2. asked by Anonymous
3. 870 views
what is the diffrence between site and location
1. 1 answer
2. asked by jackie
3. 467 views
find the missing length of the right triangle 20 squared + 48 squared= c squared is the answer c=54
1. 1 answer
2. asked by Randi Scruggs
3. 414 views
Multiply(1-5x³)² I am not sure If I add or multiply the exponents would this be solved as 1-5x^6?
1. 2 answers
2. asked by Jen
3. 547 views
becuase minerals do not come from living things, what are they said to be?
1. 1 answer
2. asked by Anonymous
3. 406 views
In the figure below, two point particles are fixed on an x axis separated by a distance d. Particle A has mass mA and particle B
1. 0 answers
2. asked by Jeff
3. 1,341 views
One might explain the difference in reaction by sayingthat we naturally respond more strongly to the deaths of Americans closer
1. 1 answer
2. asked by tommy evans
3. 429 views
cesorship in writing for students..give three points... i only have one..
1. 1 answer
2. asked by Kiran
3. 387 views
Rubidium forms the postive Rb+ Is this ion larger or smaller then the neutral atom? Explain PLEASE
1. 1 answer
2. asked by trey
3. 947 views
If an astronaut dropped a small rock near the surface of Pluto, how far (in m) would the rock fall in 1.1 s? (The mass of Pluto
1. 1 answer
2. asked by Andy
3. 736 views
what is energy,and use the electromagnetic spectrum to explain it.
1. 4 answers
2. asked by Sam
3. 379 views
A motorist drives along a straight road at a constant speed of 16.5 m/s. Just as she passes a parked motorcycle police officer,
1. 1 answer
2. asked by Becky
3. 863 views
what is energy and use the electromagnetic spectrum to explain it.
1. 1 answer
2. asked by jill
3. 501 views
A test rocket is fired vertically upward from a well. A catapult gives it an initial speed of 80.2 m/s at ground level. Its
1. 1 answer
2. asked by Becky
3. 1,090 views
Two iron bolts, one at 100. °C with a mass of 52.8g, the other at 56.0°C with a mass of 66.8g, are placed in an insulated
1. 3 answers
2. asked by Sheena
3. 788 views
What is saponification? What commercial use does it have?
1. 1 answer
2. asked by me
3. 412 views
Hey guys, I'm making a lego stop-motion movie and I have a Mexican demolition expert character. =)I'll admit, this isn't
1. 4 answers
2. asked by Dreskillz89
3. 677 views
If an astronaut dropped a small rock near the surface of Pluto, how far (in m) would the rock fall in 1.1 s? (The mass of Pluto
1. 1 answer
2. asked by Andy
3. 509 views
Find (f + g)x, (f-g)x, (fg)x, and(f/g)x and their domains. f(x)=¡î(9-x©÷),g(x)=¡î(x©÷-4)
1. 1 answer
2. asked by David
3. 551 views
Parker Company uses a perpetual inventory system. It entered into the following calendar-year 2005purchases and sales
1. 2 answers
2. asked by Tonya
3. 930 views
An unknown gas Q requires 1.80 times as long to effuse under the same conditions as the same amount of nitrogen gas. What is the
1. 1 answer
2. asked by Sheena
3. 594 views
Molecular size in real gases causes positive deviations from the PV/RT ratio of an ideal gas.a. True b. False
1. 3 answers
2. asked by Sheena
3. 1,668 views
a ball is projected with a speed of 20 m/s from a building toward a second building as shown. ignore air resistance and take g =
1. 1 answer
2. asked by head
3. 969 views
Calculate q in J when 2.02 g of ice is cooled from -22.6°C to -73.8°C (cice = 2.087 J/g·K). Do not add units to your answer.
1. 1 answer
2. asked by Sheena
3. 1,449 views
Thomas and Samantha work on weekends and holidays doing odd jobs around the neighborhood. they are each paid by the day, not the
1. 1 answer
2. asked by maddie
3. 501 views
2+2
1. 1 answer
2. asked by Alok
3. 245 views
With what minimum speed must you toss a 160 ball straight up to hit the 15 -high roof of the gymnasium if you release the ball
1. 1 answer
2. asked by Dan
3. 606 views
In 1980, Jonathan leased real estate to Jay Corporation for 20 years. Jay Corporation made significant capital improvements to
1. 1 answer
2. asked by Anonymous
3. 572 views
A 710 kg car drives at a constant speed of 23m/s . It is subject to a drag force of 500 N. What power is required from the car's
1. 1 answer
2. asked by Dan
3. 788 views
How much work must you do to push a 13 block of steel across a steel table at a steady speed of 1.3 for 3.7 ? what is the Wnet
1. 0 answers
2. asked by Dan
3. 547 views
What minimum speed does a 150g puck need to make it to the top of a 3.6m -long, 23 degree frictionless ramp?
1. 1 answer
2. asked by Dan
3. 507 views
An elevator weighing 2400 N ascends at a constant speed of 5.0 m/s. How much power must the motor supply to do this?
1. 1 answer
2. asked by Dan
3. 1,741 views
A 1100 kg sports car accelerates from 0m/s to 33m/s in 13s What is the average power of the engine?
1. 0 answers
2. asked by Dan
3. 880 views
A rectangular metal bar has a volume of 50.0 inches cubed.The Metal BaR weighs 1.42kg. Calculate the density of the metal in
1. 2 answers
2. asked by Kevin
3. 834 views
A student finds a medallion which could be made of pure platinium or silver. IN order to find out what the medallion is made of
1. 1 answer
2. asked by Kevin
3. 1,230 views
G. William Domhoff's view of the power structure of the United States most closely resembles the analysis of which sociological
1. 3 answers
2. asked by Mandy
3. 596 views
Hi!Two forces are applied to a car in an effort to move it, as shown in the following figure, where F1 = 439 N(10degree) and F2
1. 0 answers
2. asked by Chan
3. 776 views
A 660 N cat burglar is supported by cables in the figure below. Assume the angle è of the inclined cable is 36.0°.Find
1. 1 answer
2. asked by Chan
3. 1,537 views
In the dangerous "sport" of bungee-jumping, a daring student jumps from a balloon with a specially designed elastic cord
1. 3 answers
2. asked by Steph
3. 1,924 views
In an old fashioned amusement park ride, passengers stand inside a 5.0-m diameter hollow steel cylinder with their backs against
1. 2 answers
2. asked by Jacqui
3. 2,894 views
A stone, initially at rest, is dropped from the top of a building. On its way down, it passes a window that is 2.52m tall. It
1. 1 answer
2. asked by Bill
3. 919 views
Can someone please check my work?I was in Grade One. We went to the pumpkin patch. I got a really big pumpkin. I tripped while
1. 1 answer
2. asked by Larry
3. 531 views
i want to write an essay on My Dream House in about 80-100 words please help me
1. 1 answer
2. asked by sheetal
3. 482 views
Two persons start at the same place and walk around a circular lake in opposite directions. One has an angular speed of (1.40 x
1. 1 answer
2. asked by Bill
3. 525 views
What is the role of bacteria in the making of yoghurt from milk?1. to make alcohol 2. to make carbon dioxide 3. to make lactic
1. 2 answers
2. asked by Marrion
3. 594 views
Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If
1. 1 answer
2. asked by Susie
3. 476 views
I'd like to know, how many chromosomes are there for humans?(Correct me if i'm wrong) There are altogether 46 chromosomes, (or
1. 1 answer
2. asked by Marrion
3. 984 views
The female mosquito is an effective vector for malaria. What makes it an effective vector?1. it has wings 2. it lays many eggs
1. 2 answers
2. asked by Marrion
3. 476 views
If 150.0 Ml of HCL solution are required to react completely with .35 moles of solid NaOH whats the molarity of the solution?
1. 1 answer
2. asked by Aleander Azumah
3. 565 views
When the following equation is blanced with the lowest ratio whole number, coefficient the cofficient of CO2 isC4H10(g) + O2 ->
1. 1 answer
2. asked by Aleander Azumah
3. 587 views
What are the various methods of maintaining peace and unity in binational, multinational, and multiethnic states? What are the
1. 1 answer
2. asked by jacob
3. 529 views
Please write a program to simulate a game called Battleship. First you need to place ships on an N by N board (1 <= N <= 1000).
1. 1 answer
2. asked by Ryan
3. 799 views
Can you help me show the right program to solve for my homework using C++
1. 1 answer
2. asked by Ryan
3. 394 views
if there is a hill at an incline of 50 degrees from the horizontal..is it true that at any point on that hill a horizontal "cut"
1. 1 answer
2. asked by Nancy
3. 475 views
how do i write an equation showing that mass as a function of volume for gold?table shows volume (cm^3) 1.0 2.0 3.0 4.0 5.0
1. 4 answers
2. asked by MacKenzie
3. 2,156 views
i am doing a project but i forgot my paper at school and i don't know what to write in my elements of platinum project
1. 0 answers
2. asked by sumaiya
3. 546 views
I am preparing the DSST (Dantes) examine in Criminal Justice.I had been looking for some practice tests for this examine. The
1. 0 answers
2. asked by G
3. 572 views
If a number works in an inequality that uses less than or equal to, will it still work in all cases if you replace the less than
1. 1 answer
2. asked by Anonymous
3. 435 views
Three points D, E, and F are collinear. Is there only one plane that contains these three points?
1. 1 answer
2. asked by Matt
3. 950 views
Use implicit differentiation to find the derivative for: arctan(xy)=1+x
1. 0 answers
2. asked by RC
3. 546 views
Suppose if u were a teacher and you are telling the student to to write about the chemical element .What would you tell them to
1. 1 answer
2. asked by alica
3. 422 views
A pizza shop offers nin toppings. No topping is used more than once. What is the probability that the toppings are pepperoni,
1. 1 answer
2. asked by Sharon
3. 1,095 views
List and dicuss some of the factors that aided European imperalism in the late 1800s
1. 1 answer
2. asked by Ra
3. 623 views
the level of excitement was getting higher and higher as the day went on.it was just us 4 kids at home waiting anxiously for
1. 13 answers
2. asked by y912f
3. 604 views
The list of conditions:1.lower taxes 2.higher wages 3.access to healthcare 4.stop unearned benefits 5.free access to food 6.low
1. 4 answers
2. asked by Sara
3. 582 views
An Initial amount of 100 grams of Thorium-234 decays according to the model: dP/dt=-0.02828P (where t is measured in years).a)
1. 0 answers
2. asked by RC
3. 750 views
What idea did the United States Constitution borrow from the Iroquois League?
1. 1 answer
2. asked by Matthew
3. 548 views
for my design technology assignment i need to find a product where the designer has thought outside of the box.im not really
1. 1 answer
2. asked by aleisha
3. 1,017 views
the altitude of a triagnle is 2cm shorter then its base. the area is 15cm squared. determine the base of the triangle.
1. 1 answer
2. asked by byran
3. 1,309 views
An arrow is fired with a speed of 20.0 m/s at a block of Styrofoam resting on a smooth surface. The arrow penetrates a certain
1. 1 answer
2. asked by Robert C
3. 1,555 views
A physical fitness association is including the mile run in its secondary-school fitness test. Thetime for this event for boys
1. 3 answers
2. asked by Chris
3. 2,192 views
1. A famous scientist once said that wherever in the universe life exists, some of those life-forms must be colored. Why would
1. 2 answers
2. asked by KC
3. 865 views
A car can go from 0 - 60mi/h in 3 seconds during free fall. How long will it take for this same car to go from 0 - 4 mi/h?This
1. 1 answer
2. asked by Robert C
3. 408 views
thankyou for helping.i have thought of a triangular teabag do you think this is okay ?
1. 1 answer
2. asked by aleisha
3. 379 views
Do you help with accounting homework?
1. 2 answers
2. asked by Jack
3. 415 views
I have to do this project about culture; and I'm trying to prove the point that different cultures consume and prepare food
1. 1 answer
2. asked by Alyssa
3. 494 views
what is a word to describe a person who is always moving?
1. 1 answer
2. asked by Ashlynn
3. 612 views
Write a systematic method to answer, 'How quickly and how do you produce rocket fuel?' using a boling tube, acid, a balloon, and
1. 0 answers
2. asked by Rebekah
3. 439 views

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