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December 18, 2014

Posts by jenny


Total # Posts: 1,256

math
If the answer is 1-2/3m what is the question> How can you solve equations like these? 9r + 7 = 4r - 8 Need to get the r on one side. 1st- subtract 4r from the right side of the = sign. What you do to one side do to the other. 9r-4r+7=4r-4r-8. 5r+7=-8 2nd- subtract 7 from ...
November 14, 2006

Colonial Times
Colonial Voting. please help Please be more specific about what you need, and we'll be glad to help you.
November 14, 2006

Colonial Times
colonial government info. please help Please be more specific about what you need. Which time period? Which colony? If you give us more information, we'll be glad to help you.
November 14, 2006

Colonial Times
What were some leaders during colonial times. Not George Washington Ben Franklin (Broken Link Removed) dd Clonial
November 14, 2006

Colonial Times
Do u know any inventions that were invented during the colonial times? Franklin invented many things. This site will give you a list. http://fi.edu/franklin/inventor/inventor.html
November 14, 2006

Science
Today's fossil fuels began forming 300 million years ago. What allowed the process to begin? A Mammals ate all of the plants B Rainfall eroded huge mountains C Dinosaurs roamed the land D Many huge plants grew, died, and decayed (Broken Link Removed) um a little more help ...
November 14, 2006

Science
Today's fossil fuels began forming 300 million years ago. What allowed the process to begin? A Mammals ate all of the plants B Rainfall eroded huge mountains C Dinosaurs roamed the land D Many huge plants grew, died, and decayed Think about which one of those processes can...
November 14, 2006

Science
A student puts different types of soil into 2 pots and pours the same amount of water into the pots. How can she find out how much water stays in each type of soil? A By weighin each pot B By looking at the pot C Measuring amount of water that drained from pot D Plant seed in ...
November 14, 2006

math
What three letters do you think are used most frequently in the English language? Show results and method of recording. i would say the words: the and a I hope this gets you started. E is the most frequently used letter in the English language. http://en.wikipedia.org/wiki/...
November 14, 2006

Fossil fuels and Society
if u were a kid and u woke up one day to find out that all the fossil fuels in the world were gone how would u survive the day. need some ideas You would have no electricity, no bus, no auto, no school bells. No lights, no running water, and no telephone. You would have no ...
November 13, 2006

Ohhh Nooo
if u were a kid and u woke up one day to find out that all the fossil fuels in the world were gone how would u survive the day. need some ideas First: PUt this subject matter in the subject box: it directs the right teachers to the question. Thanks. no 1 is answering
November 13, 2006

simple science
please simplify why owls have 2 stomachs ok.. its not a problem.. i did in your other comment =) Please scroll down about half way in this site to find your answer. (Broken Link Removed)
November 12, 2006

Science
Please help me on my science homework....Motor A uses 1000 joules of energy to move 200 newtons of force a distance of 3 meters. Motor B uses 1200 joules of energy to do the same job. What is the difference in percent efficiency between Motor A and Motor B? Percent efficiency...
November 7, 2006

science
Juan starts a campfire using wood and then sets a pot of water over the fire. Describe the major energy changes that take place in the wood, the pot, and the water. This is a good thinking exercise. I will be happy to critique your thinking. Hello this is my homework...
November 7, 2006

just checking
My method was correct right?, sorry to post again I just wanted to double check that I had the setup right: A 8000N car is traveling 12 m/s along a horizntal road when the brakes are applied. The car skids to a stop in 4.0s. How much kinetic energy does the car have. my work: ...
November 6, 2006

motion problem (please check)
A 8000N car is traveling 12 m/s along a horizntal road when the brakes are applied. The car skids to a stop in 4.0s. How much kinetic energy does the car have. my work: W= 8000N/9.18m/s mass= 815.49 kg Kinetic energy= (1/2mv^2-1/2mv^2) kinetic energy=1/2 (815.49)(0)^2 - 1/2 (...
November 6, 2006

SS
Where can I get good info on Colonial times http://www.google.com/search?hl=en&q=colonial+times&btnG=Google+Search Here's a whole bunch of them! =) i have a test
November 2, 2006

science
A rifle aimed horizontally at a target fired a bullet which lands 2 cm below the aim point. If the rifle was 25 m away find a) the flight time and b) the velocity with which the bullet left the rifle. I would first have to convert the 2 cm into m but what would be the ...
November 2, 2006

physics
A rifle aimed horizontally at a target fired a bullet which lands 2 cm below the aim point. If the rifle was 25 m away find a) the flight time and b) the velocity with which the bullet left the rifle. I would first have to convert the 2 cm into m but what would be the ...
November 2, 2006

Finance
I need help on this study problem.----- A firm computes the probability distribution of possible net present values for a project and finds that it has an expected value of $125,000 and a standard deviation of $75,000. Assuming that the distribution of net present value is ...
November 2, 2006

Science
which 2 were most likely formed by the slow build up of minerals from water drops? A pool of water and trench B pool of water and stalagmite C stalacite and trench D stalagmite and stalactite probably D d
October 24, 2006

Science
which two were most likely formed by the slow build up from water drops. Rain?
October 24, 2006

physics
A small ball rolls horizontally off the edge of a tabletop that is 1.2 m high. It strikes the floor at a point 1.52m horizontally away from the edge of the table. a) How long is the ball in the air? b) What is the speed at the instant it leaves the table? I don't ...
October 24, 2006

physics
A rifle is aimed horizontally at a target 30 m away. The bullet hits teh target 1.9 cm below the aiming point. What are the a) teh bullet's time of flight and b) its speed as it emerges from the rifle? A) is expose to be 62ms B) is expose to be 480m/s this is from by book...
October 24, 2006

science
what happens to canyons during flood http://www.lakepowell.net/tragedy.html massive erosion; large amount of water in a small space; frequently rivers get dammed up with debris; landslides and/or mudslides can occur
October 19, 2006

Science
Allyson was very interested in the results of the investigations in the stream table. She had read about a flash flood on a river flowing through a steep canyon in Colorado several years ago. The flood caused quite a bit of damage and loss of lives. She wondered how she might ...
October 19, 2006

math
what is the rule for greater than less than sign. The greater than sign, > , means that whatever is to the left of it is greater than what is to the right of the sign. The less than sign, < , is just the opposite. Whatever is to the left of the sign is less than what'...
October 18, 2006

hmmmmm...........
How can moving contiental plates change the surface of earth http://www.google.com/search?q=moving+continental+plates&start=0&ie=utf-8&oe=utf-8&client=firefox-a&rls=org.mozilla:en-US:official Good websites linked here. =) what plate is iceland on how can moving continental ...
October 17, 2006

question
how do continental plates move http://www.google.com/search?q=moving+continental+plates&start=0&ie=utf-8&oe=utf-8&client=firefox-a&rls=org.mozilla:en-US:official
October 17, 2006

help now
which is garder to sculpt marble or limestone Marble is slightly harder than limestone, and marble has a tendency to chip.
October 17, 2006

deperate in need of help
please i need to know opinions about the track star wilma rudolph I can give you a short opinion. Frankly, I had not heard of Wilma Rudolph but I went to google.com and read several pages of her biography. I see she was a gifted athlete and overcame many obstacles including ...
October 16, 2006

help me please!
help! name some black women who have overcome great challenges http://womenshistory.about.com/od/africanamerican/ w+4.5=8 rosa parks. black lady who refused to get out of a seat on a bus
October 16, 2006

help now
name celebrities who have over come a challenge Reuben Studdard-- weight loss Sharon Stone-- brain tumor Mary-Kate Olsen-- anorexia Mrs. Osbourne-- cancer(?) ... thanks but i need more important challenges or goals that were reached Hmmm. What is more important than overcoming...
October 16, 2006

english
which sentence contains a predicate noun? Hoover will lead the group hike on sunday He plans to leave Lookout Point He is an expert on the plants of the region He tells hikers about animals too To have a predicate noun in a sentence, you must also have a linking verb, not an ...
October 15, 2006

deposition
What landform was most likely made by the process of deposition sediments? A.arch B.beach C.cliff D.cave Deposts run downhill. Which of the answers is at lowest elevation?
October 12, 2006

weather
a sudden change in the wind direction,air temperature, and cloud cover most likely signals a change in- A. climate B.landforms C.seasons D.weather It is not climate or landforms. Seasons wont have Sudden changes. sdjvbwudgv tg
October 12, 2006

English
I am writing an essay on "No Exit" by Jean-Paul Satre. The question is: How does the author's manupulation of time contribute to the effectiveness of the work as a whole. Do not just merly summerise the plot. I know that time in Hell is suspended/ halted. HOW is ...
October 11, 2006

amber
where can i find info about amber due 2morrow please help http://www.emporia.edu/earthsci/amber/amber.htm
October 9, 2006

amber
what does the mineral amber look like? in words please http://www.answers.com/amber =)
October 9, 2006

Physics
The three vectors have magnitude a =3m, b= 4m and c=10m . On the x axis is vector a at 0 degrees then 30 degrees is vector b then 120 degrees is vector c. If vector c =p*vector a + q*vector b .What are the values of p? and q? I am expose to get -6.67 for p and then 4.33 for q...
October 6, 2006

Identifying controls and Variables
i want the answers!!! ugh i hate homework
October 1, 2006

solar system
What is pluto's diameter? http://www.solarviews.com/eng/pluto.htm About half-way down the page. About 22?? km but I forget the exact number. Pluto's equitorial diameter is ~3107 miles thanks so much
October 1, 2006

Science - Solar System
The sun contains 99.85 percent of the mass of the entire solar system. How does the mass of the Sun compare to the masses of the planets in the solar system? See answer #2 on the link below. http://www.newton.dep.anl.gov/askasci/ast99/ast99227.htm Thank you DrBob222. This ...
September 28, 2006

Science
The electronic balance displays the mass of an apple in kiograms(0.1). What is the mass of the apple? Suppose a recipe for applesauce called for one kilogram of apples. About how many would you need. If the balance says it has a mass of 0.1 kg then that is the mass. You might ...
September 28, 2006

Physics
The x component of vector A is -25 m and the y component is 40m a) what is the magnitude of vector A b)What is the angle between the direction of vector A and the positive direction of x? I got a) as 47.16m by for b) I am having trouble I should be getting 122 degrees for the ...
September 27, 2006

Physics
What are the a) x components of a verctor a in the xy plane if its direction is 250 degrees counterclockwise from the positive direction of the x axis and its magnitude is 7.3m? b) the same question as above but for the y component of the vector a. In the book it says that the...
September 27, 2006

physics
A red train traveling at 72 km/h and a green train traveling at 144 km/h are headed toward one another along a straight, level track. When they are 950m apart, each engineer sees the other’s train and applies the brakes. The brakes decelerate each train at the rate of 1 m...
September 18, 2006

science
A parachutist bails out and freely falls 50m. Then the parachute opens and thereafter she decelerates at 2 m/s^2. She reaches the ground with a speed of 3m/s. a) how long is the parachutist in the air? b)At what height does the fall begin? for a) would I use x-x0 =vt-1/2 at^2 ...
September 17, 2006

physics
A stone is thrown vertically upward. On its way up it passes point A with speed, v and point B, 3 m higher than A, with speed 1/2v. Calculate a) the speed v and b) the max height reached by the stone above point B. I can't find the equation You need to derive the solution ...
September 17, 2006

eth
how do you think slavery influenced the evolution of both black and white america today? is there any websites that might help me with this question? As I was starting to answer your question, I had a conversation with BobPursley. He has summed this answer up better than I ...
September 12, 2006

math
Dave & Jim separated the peanuts they had collected into two piles. One pile was for doubles (2 peanuts inside) and the other for triples (3 peanuts inside). When they finished shelling peanuts, Dave & Jim had 35 shells and 78 peanuts. How many shells were double? Looks like a...
August 29, 2006

math
how do you solve 9x=6 9x=6 Divide both side by 9. (Remember you can add, subtract, multiply, etc but do to both sides what you do to one.) 9x/9 = 6/9 The 9's divide out on the left leaving x. x = 6/9. I will let you reduce the answer. divide by 9 on both sides and then ...
August 24, 2006

Physics
A mass is dropped from a height of 30m, and at the same time from ground level (and directly beneath the dropped mass), and another mass is thrown straight up with a speed of 15 m/s. a) How far apart are the two masses after 0.5 s? b) Will the massses ever meet or pass each ...
August 22, 2006

Technology
I need info on crank and winder system and belt drive system please QUICK!!! How does the air conditioner on your car get power? Do you have any wind up clocks in your house or travel kits? What kind of info do you need?
August 19, 2006

english
do you think a bias makes a source useless? I don't think bias makes a source useless. We need to know how other people think -- and a biased source provides this information. In order to come to rational and objective conclusions, we need to read and hear facts plus many ...
July 9, 2006

social studies
What are the ways to protect the Kailashanth temple and what is the need to preserve and protect it. Also what were the materials used to build it? Thank you for using the Jiskha Homework Help Forum. First of all, be sure you are spelling the name of the temple correctly. This...
June 21, 2006

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