Questions Asked on October 17, 2007

A wooden block is moving on a rough level surface. It originally has 25J of kinetic energy. If the friction force acting on it
1. 1 answer
2. asked by Andrea
3. 463 views
solve ax - 5 = b for a
1. 3 answers
2. asked by cassidy
3. 3,116 views
can you please check my answers?10. when rewinding a an audio tape or vdieotape, one reel winds fastest at the end. which reel
1. 4 answers
2. asked by dawn
3. 712 views
what happens when a hot empty coke can is put in a icy cold water ?what is the reaction?
1. 1 answer
2. asked by alice
3. 479 views
how is limited and unlimited governments alike
1. 3 answers
2. asked by Victoria
3. 788 views
Why were the Europeans able to conquer large areas of Africa?
1. 3 answers
2. asked by Eve
3. 465 views
why are lightweight tires preferred over lightweight frams in bicycle racing?
1. 0 answers
2. asked by Linds
3. 872 views
Why do many African nations have trouble uniting their people?
1. 2 answers
2. asked by Eve
3. 436 views
What created the demand for slave labor?
1. 2 answers
2. asked by Eve
3. 430 views
Why is it difficult to travel on many African rivers?
1. 1 answer
2. asked by Alison
3. 528 views
Do you feel suburbia is a sustainable way of life?
1. 1 answer
2. asked by Mark
3. 378 views
By 1914, what two nations controlled most of africa?
1. 6 answers
2. asked by erin
3. 672 views
Find the equation of the line normal to the curve at (0,0). (Normal lines are perpendicular to the tangent lines)2y + sinx =
1. 1 answer
2. asked by Student
3. 653 views
solve the porportion 2/7 = x/42the answer is below, but which one A.) 1/2 B.) 12 C.) 2/7 D.) 6 Can you help me pleeezz
1. 1 answer
2. asked by anne
3. 475 views
can you please check my answers?1.what would be the path of the moon if somehow all gravitational foces on it vanished to zero?
1. 2 answers
2. asked by Jennifer
3. 749 views
i hope it's ok if i post another question:How did the western nations respond to South Africa's apartheid system?
1. 10 answers
2. asked by erin
3. 568 views
Hi again. :]What was King Leopold's role in the final scramble for Africa?
1. 0 answers
2. asked by Eve
3. 527 views
check my understanding please.Larry weighs 300 N at the surface of the earth. what is the weight of the earth in the
1. 1 answer
2. asked by Julie
3. 725 views
how do you factor/get roots for 3x^2+6x+1?
1. 1 answer
2. asked by cadi
3. 339 views
Train A and train B leave station going in opposite directions. Train B leaves 1/2 later than train A. Train B travels 80km/h
1. 2 answers
2. asked by Lucas
3. 1,033 views
Find equations of both lines through the point (2, -3) that are tengetn to the parabola y=x^2+xi got the derivative as y prime =
1. 0 answers
2. asked by Justin
3. 467 views
Why is Subsaharan Africa the poorest and least industrialized region in the world today?I'm thinking something to do with
1. 3 answers
2. asked by Eve
3. 434 views
A 15 N force is needed to move an object with constant velocity of 5 m/s. What power must be delivered to the object by the
1. 1 answer
2. asked by Andrea
3. 1,610 views
Why did Europeans first become interested in Africa?Why Africa, of all places? I'm getting nowhere with this question.
1. 5 answers
2. asked by Eve
3. 1,191 views
A tangent line is drawn to the hyerbola xy=c at a point P.1) show that the midpoint of the line segment cut from the tangent
1. 0 answers
2. asked by justin
3. 694 views
Can u please tell me any website that will help me find good information on the Boston Tea Party.Thank you!
1. 2 answers
2. asked by Sonic
3. 485 views
A pitched ball is hit by a batter at a 45 degree angle. It just clears the outfield fence, 97 m away. Find the velocity of the
1. 1 answer
2. asked by Anonymous
3. 918 views
What are some facts for rate and principle?
1. 2 answers
2. asked by jena
3. 420 views
Larry weighs 300 N at the surface of the earth. what is the weight of the earth in the gravitational field of Larry?-force=
1. 0 answers
2. asked by Julie
3. 626 views
I'd just like to thank everyone for all the help I've been given. In the future, I'm sure I'll be back. :] Thanks!
1. 1 answer
2. asked by Eve
3. 337 views
I need to determine a rule as to why the answer is C.A.) Jumping off of a balance beam is different from jumping off a
1. 11 answers
2. asked by Confused
3. 1,158 views
A baseball is hit at 26.0 m/s at an angle of 58.0 degrees with the horizontal. Immediately an outfielder runs 4.30 m/s toward
1. 0 answers
2. asked by Susan
3. 637 views
9. what is the relationship between the force and distance in an inverse square law?does force= the two charges?
1. 0 answers
2. asked by Jennifer
3. 620 views
why are lightweight tires preferred over lightweight frams in bicycle racing?
1. 0 answers
2. asked by Linds
3. 491 views
could you look over this for me? we are supposed to come up with a binary to compare two articles and then create something new
1. 1 answer
2. asked by sarah
3. 590 views
Hello ive been struggling with this problem for about 2 days now could someone walk me through it?Suppose a firm faces a
1. 2 answers
2. asked by Brett
3. 561 views
How was Edmond loved in the Count of Monte Cristo?
1. 1 answer
2. asked by Connor
3. 627 views
Find the equation of each linea) with an x intercept the same as 2x-5y=10 and parallel to x=4 b) with an x-intercept of -4 and a
1. 1 answer
2. asked by Audrey
3. 576 views
An athlete whirls a 7.40 kg hammer tied to the end of a 1.1 m chain in a horizontal circle. The hammer moves at the rate of 1.4
1. 1 answer
2. asked by Karen
3. 913 views
A treasury bond that matures in 10 years has a yield of 6%. A 10 year corporate bond has a yield of 9%. assume that the
1. 2 answers
2. asked by julie
3. 2,234 views
I went back through my book again to find the answers can you check them?10. when rewinding a an audio tape or vdieotape, one
1. 0 answers
2. asked by dawn
3. 465 views
Do you have information on the history of apple pan dowdy and its use in colonial America
1. 1 answer
2. asked by Susan
3. 1,068 views
please check my answers.20. does the international space station have gravitational pe? ke? explain? -It has gravitation pe. I
1. 0 answers
2. asked by jess
3. 502 views
please help, i procrastinated and now this is due tomorrow!!A tangent line is drawn to the hyerbola xy=c at a point P. 1) show
1. 1 answer
2. asked by justin
3. 699 views
A 1000-kg car moving at 10 m/s brakes to a stop in 5 s. The average braking force is? On this question I asked my teacher I am
1. 0 answers
2. asked by Soly
3. 488 views
If $700 is borrowed at 8% interest, find the amounts due at the end of 2 years if the interest is compounded as follows.i know
1. 2 answers
2. asked by britteny
3. 875 views
I'm not quite sure how to set this problem up. This is the first of the entire worksheet and I'm sure if I understand one
1. 1 answer
2. asked by Tammy
3. 632 views
A player kicks a football from ground level with a velocity of magnitude 31.0 m/s at an angle of 30.0 degrees above the
1. 2 answers
2. asked by Elizabeth
3. 1,136 views
Hi. I live in Wisconsin and I have to describe how productivity (amount of biomass produced), diversity (variety of species),
1. 2 answers
2. asked by Fred
3. 732 views
if 3�ãx6 + 3�ã8x3 + 3�ã1 = 0, then x=(A) -1 (B) 0 (C) 1 (D) 2 (E) 3
1. 0 answers
2. asked by Kathleen
3. 349 views
how do i solve this using trig identities?2 csc^2x = 3 cot^2x-1
1. 1 answer
2. asked by Kayla
3. 1,442 views
do i have the following answer right?a tv set is pushed a distance of 2m with a force of 20 N that is in the same direction as
1. 1 answer
2. asked by Soly
3. 2,239 views
how has america benefited from other countries and cultures
1. 1 answer
2. asked by Anonymous
3. 343 views
a placebo in an experiment is also know as this
1. 0 answers
2. asked by carlo
3. 387 views
FM radio stations use radio waves with frequencies from 88.0 to 108 MHz to broadcast their signals. Assuming that the inductance
1. 0 answers
2. asked by Mary
3. 555 views
el vestido de rayas de algodonare there two de ( i am not sure if the second one is correct)
1. 3 answers
2. asked by claire
3. 409 views
suppose you have a sample of clamshell at a paleoindian site and you measure the 14c activity of aa 100-gram sample of carbon as
1. 0 answers
2. asked by jon
3. 568 views
In this problem, we will use amounts of the isotopes that are proportional to the actual amounts. Trust me, this is
1. 0 answers
2. asked by jon
3. 511 views
it says use the following formula es/son (plus) de (plus) material or patternmodel - estas botas/cuero = estas botas son de
1. 1 answer
2. asked by claire
3. 461 views
the life expectancy increased from 74% in 1970 to 78%in 1990 what contributed to this factor
1. 1 answer
2. asked by marie
3. 488 views
Suppose that a police car on the highway is moving to the right at 20 m/s, while a speeder is coming up from almost directly
1. 1 answer
2. asked by Mary
3. 1,044 views
solve 3t - 6 = t - 2is the answer A) -2 B) -4 C) 2 D) 1
1. 2 answers
2. asked by shelby
3. 357 views
how to i find average speed?the problem says. a driver set outa journey for the first half she drives at 30mi/h and second half
1. 1 answer
2. asked by Ron
3. 415 views
i'm writing a informative essay on a festival i celebrate in my culture.i decided to separate the history of the festival and
1. 1 answer
2. asked by apoorva
3. 638 views
Mere and Ruth investigated the relationship between the applied force, F, and the extension, x of a spring. The results they
1. 1 answer
2. asked by Kate
3. 562 views
Boston to Lisbon in Spain.Great Circle Track 3170M Rhumb Line Track 3237M Referenced from "The Oxford Companion to Ships & the
1. 0 answers
2. asked by Mike
3. 349 views
Mere and Ruth investigated the relationship between the applied force, F, and the extension, x of a spring. The results they
1. 1 answer
2. asked by Kate
3. 651 views
please could someone give me good websites which so a fully labled ventilation system of a fish and gills
1. 1 answer
2. asked by sam
3. 374 views
My question isWhy did Lenin want a quick peace treaty with Germany at 1918 when Lenin believed that there will be a world
1. 1 answer
2. asked by Anonymous
3. 481 views
A seismograph station is located 2000 km from an earthquakes epicenter. Explain the order that the S and P waves will arrive at
1. 2 answers
2. asked by Camron
3. 4,028 views
Is there a webpage that will helpme figure out how to write a topic sentence on my subject?
1. 1 answer
2. asked by Jessica
3. 507 views
2. aren't your x and y intercepts the base and height of your triangle??take area = 1/2 base*height = ..... = c which is the
1. 1 answer
2. asked by Matt
3. 401 views
2 blocks are connected by a rope of negligible mass are being dragged by a horizontal force. Suppose F= 68.0N, m1= 12.0kg, m2=
1. 2 answers
2. asked by ~christina~
3. 1,347 views
I apologise for reposting this question but it is still not working out for me.I know that: speed of light c=3.0x10^8 Time
1. 1 answer
2. asked by Mary
3. 513 views
A 1000-kg car moving at 10 m/s brakes to a stop in 5 s. The average braking force is? On this question I asked my teacher I am
1. 1 answer
2. asked by Soly
3. 2,111 views
20. does the international space station have gravitational pe? ke? explain?-It has gravitation pe. I thought that Gravitational
1. 2 answers
2. asked by jess
3. 1,902 views
I went back through my book again to find the answers can you check them?10. when rewinding a an audio tape or vdieotape, one
1. 0 answers
2. asked by dawn
3. 439 views
why are lightweight tires preferred over lightweight frams in bicycle racing?
1. 0 answers
2. asked by linds
3. 597 views
9. what is the relationship between the force and distance in an inverse square law?does force= the two charges?
1. 0 answers
2. asked by jennifer
3. 463 views
Larry weighs 300 N at the surface of the earth. what is the weight of the earth in the gravitational field of Larry?-would it
1. 1 answer
2. asked by julie
3. 2,588 views
What is a first person point of view?
1. 1 answer
2. asked by Sean
3. 433 views
5. a baseball and a golf ball have the same momentum. which has greater kinetic engergy?-the golf ball because of the greater
1. 0 answers
2. asked by Lou
3. 556 views
can you check my answers?2.is more work required to bring a fully loaded truck up to a given speed, than the same truck lightly
1. 1 answer
2. asked by Elisabeth
3. 620 views
1. how much work do you do on a 25-kg backpack when you walk a horizontal distance of 100 m?-I got 2,500 J 4. if you friend
1. 1 answer
2. asked by Donna
3. 1,888 views
A 1000-kg car moving at 10 m/s brakes to a stop in 5 s. The average braking force is?when i work this out with the formula that
1. 1 answer
2. asked by Soly
3. 1,083 views
How do I set this up to work it?The length of a rectangle is 1 cm longer than its width. If the diagnol of the rectangle is 4cm,
1. 1 answer
2. asked by Debbie
3. 456 views
FM radio stations use radio waves with frequencies from 88.0 to 108 MHz to broadcast their signals. Assuming that the inductance
1. 1 answer
2. asked by Mary
3. 1,135 views
Using MATLAB..How to develop a software tool for analysis of the model distributions of a semiconductor laser diode array..??
1. 0 answers
2. asked by Link
3. 1,092 views
How would I work this?The equation h= -16t^2 +112t gives the height of an arrow shot upward from the ground with an initial
1. 1 answer
2. asked by TJ
3. 1,373 views
I am doing a powerpoint presentation about neurons. I need to include pictures of the nervous system, the central nervous
1. 4 answers
2. asked by Christian
3. 475 views
1. The difference between fluid intelligence and crystallized intelligence has to do witha. performance of verbal tasks versus
1. 3 answers
2. asked by blaine
3. 1,551 views
Compare and contrast the societies, governments and economies of both North and South Korea.
1. 2 answers
2. asked by shelly
3. 519 views
I have to develop a softawre tool using MATLAB to calculate the model distributions at each longitudinal position of the cavity
1. 0 answers
2. asked by Link
3. 428 views
The Flynn effect is an example that shows a difference in IQ among :a. ages b. genders c. cohorts d. cultures Ok, i tried this
1. 2 answers
2. asked by Melissa
3. 547 views
1) The formula for the final amount A in an investment with principal P and interest I (A=P+I. Determine the principal if A is
1. 0 answers
2. asked by karen
3. 479 views
I have a test that accurately predicts who will learn statistics quickly. My test hasa. predictive validity but not reliability
1. 1 answer
2. asked by Melissa
3. 521 views
A group of people took a new IQ test twice. Nearly all of those who did well the first time they took it also did well the
1. 2 answers
2. asked by Melissa
3. 593 views
Nuts is dropped from a tree and falls for 8.5 seconds before it hit ground.1) What was the displacement in meter of nut? 2) With
1. 1 answer
2. asked by jane
3. 711 views
1) Find the missing parameter1.mean 15, 30.15 %, above 50; what is the standard deviation 2.mean 75, 5.05% below 30; what is the
1. 2 answers
2. asked by LT
3. 2,307 views
what are the 4 major polymers and their functions?is the major element that makes up many of the biological chemicals, carbon?
1. 1 answer
2. asked by tammy
3. 1,063 views

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