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Questions Asked on November 18, 2009

A critical circuit in a communication network relies on a set of eight identical relays. If any one of the relays fails, it will
1. 3 answers
2. asked by May
3. 3,919 views
The 3.0 cm-diameter water line splits into two 1.0cm-diameter pipes. All pipes are circular and at the same elevation. At point
1. 4 answers
2. asked by ana
3. 3,871 views
how many kg of h20 must be added to 75.5g of Ca(NO3)2 to form a 0.500 m solution?
1. 2 answers
2. asked by lynda smith
3. 3,565 views
Write the slope intercept form of an equation for the line that passes through (5,3) and is parallel to x+3y=6 . Please help me
1. 7 answers
2. asked by Izzy
3. 3,351 views
If you are given a 0.32 g piece of sodium metal to react with water, how many moles of HCl would it take to neutralize the
1. 2 answers
2. asked by Jim
3. 3,038 views
An airplane pilot fell 380 m after jumping from an aircraft without his parachute opening. He landed in a snowbank, creating a
1. 3 answers
2. asked by Anonymous
3. 2,600 views
Which of the following ions can be reduced from an aqueous solution?A)Ba2+ B)Al3+ C)Sn2+ D)Na+ Do I look for the higher volts?
1. 1 answer
2. asked by sh
3. 2,395 views
A grocery cart with a mass of 18 kg is pushed at constant speed along an aisle by a force F = 12 N. The applied force acts at a
1. 2 answers
2. asked by Anonymous
3. 2,318 views
suppose the income elasticity of demand for toys is +2.00. this means that a. a 10 percent increase in income will increase the
1. 1 answer
2. asked by jones
3. 2,297 views
suppose you heat a hydrate too quickly and some of it was lost as it spattered out of the container. Explain how this would
1. 1 answer
2. asked by sara
3. 2,031 views
A massless string runs around two massless, frictionless pulleys, where one pulley is attached to the ceiling, and the other is
1. 1 answer
2. asked by Nikita
3. 1,912 views
A cable 84 meters long is cute into two pieces so that one piece 18 meters longer than the other. find the lenth of each piece
1. 1 answer
2. asked by Kerria
3. 1,905 views
What are the reduction potentials of lithium, sodium and potassium?
1. 1 answer
2. asked by nathan
3. 1,891 views
Okay, I need help."If short hair (L) is dominant to long hair (l), then what fraction of the offspring produced by a cross of
1. 2 answers
2. asked by Claire
3. 1,859 views
"Mr. Macho, my great dane, ate 125 hotdogs over a five-day period. Each day he atee seven more hot dogs than on the previous
1. 6 answers
2. asked by Patricia
3. 1,811 views
An asteroid revolves around the Sun with a mean orbital radius twice that of Earth's. Predict the period of the asteroid in
1. 1 answer
2. asked by Angel
3. 1,801 views
The following scores on the midterm exam in Chemistry 102 were recorded:93 81 59 69 82 73 61 77 95 84 88 71 86 97 63 72 89 80 60
1. 1 answer
2. asked by JEN
3. 1,764 views
5. The form of figurative language that uses LIKE, AS, THAN, or RESEMBLES to compare two dissimilar thing isa. a simile b. a
1. 4 answers
2. asked by mysterychicken
3. 1,601 views
What effects do convection currents have on the mantle and crust that would not happen if convection currents didn't exist?
1. 3 answers
2. asked by Anna
3. 1,575 views
If the speed of a car is increased by 35%, by what factor will its minimum braking distance be increased, assuming all else is
1. 2 answers
2. asked by sarah
3. 1,562 views
how many grams of kno3 should be used to prepare2.00 l of a 0.500m solution
1. 1 answer
2. asked by justin
3. 1,557 views
A 4kg and a 2kg block are moving along a horizontal frictionless surface. The 4 kg block is moving to the right with a speed of
1. 1 answer
2. asked by Jon Routh
3. 1,377 views
How do you make 89 cents out of 5 coins?
1. 2 answers
2. asked by Mike Owen
3. 1,356 views
Lisa needs to make 2 times as many tuna as cheese sandwiches and 4 times as many ham as cheese sandwiches. If Lisa makes 56
1. 3 answers
2. asked by Karen
3. 1,350 views
This was the : Explain why the formula for determining slope using the coordinates of two points does not apply to vertical
1. 0 answers
2. asked by Liza
3. 1,303 views
For fall festival, Mrs. Marco bought 6 bags of Golden Delicious apples. She handed out 43 apples and had 5 left over. How many
1. 1 answer
2. asked by Mark
3. 1,246 views
What's the prescribed drug that calms you down when you are nervous? It starts with the letter V, I can't remember it for the
1. 1 answer
2. asked by Ditto
3. 1,206 views
An object is placed on an inclined plane which forms an angle B = 18º with the horizontal. An external force F of magnitude
1. 2 answers
2. asked by Leah
3. 1,200 views
The college board website only has exams from 1999 to last years. Some how my teach has gotten ahold of the free response
1. 2 answers
2. asked by Jeff
3. 1,183 views
How to write an expository essay?
1. 1 answer
2. asked by Hayley
3. 1,176 views
We're learning about classifying triangles with Side-Angle-Side, Angle-Side-Angle, etc. I'm kind of confused-- I have the
1. 1 answer
2. asked by Jamie
3. 1,173 views
So I am doing a power point assignment for my history class on Needle Distribution Programs and need some help.I need to have
1. 1 answer
2. asked by Emily
3. 1,167 views
Two blocks are initially held at rest on 30° frictionless ramps . The 4 kg block is 1.25 m from the base of the ramp and the 3
1. 1 answer
2. asked by Jon Routh
3. 1,149 views
For the function f(x)=3x^2-8x find:a. f(2) = -4 b. f(-3) = 51 Right?
1. 5 answers
2. asked by C.
3. 1,148 views
The displacement of a standing wave on a string is given by D=3.6sin(.54x)cos(37t), where x and D are in centimeters and t is in
1. 0 answers
2. asked by Tay
3. 1,139 views
(I got part a and b but not part c. Can you please explain to me how to get answer in c and also if my other answers are
1. 3 answers
2. asked by LeAnn/Needs turned in within an hour
3. 1,135 views
In a family with two children, what are the probabilities of the following outcomes, assuming that the birth of boys and girls
1. 2 answers
2. asked by Punkie
3. 1,130 views
A 2.85 kg stationary package explodes into three parts that then slide across a frictionless floor. The package had been at the
1. 1 answer
2. asked by Jess
3. 1,129 views
How radical, in economic and political terms, were the Radical Republicans?
1. 1 answer
2. asked by Anonymous
3. 1,097 views
Whiche measure best represents data( in my case salaries) mean, median or mode?Thanks
1. 2 answers
2. asked by 1234
3. 1,060 views
(I am not understanding what the last person means so can someone please explain to me)3. You recently started the paperwork to
1. 0 answers
2. asked by LeAnn/I still need help
3. 1,058 views
name the seven principle grains?
1. 2 answers
2. asked by jordan
3. 1,056 views
I have a question about Michael Jordan. Was he actually poor? My religion teacher told me today, and I just can't believe it.
1. 1 answer
2. asked by AL 87
3. 1,030 views
A playground merry-go-round has a disk-shaped platform that rotates with negligible friction about a vertical axis. The disk has
1. 2 answers
2. asked by kate
3. 1,028 views
I was challenged with this question: Explain why the formula for determining slope using the coordinated of two points does not
1. 2 answers
2. asked by Liza
3. 1,013 views
The amount of revenue a company makes per day by selling x items is given by the function f(x) = 14x - 0.2x2. How many items
1. 3 answers
2. asked by stacii
3. 1,002 views
Plea bargaining is another controversial practice in the American judicial system. Should the nature of the crime affect the
1. 2 answers
2. asked by Anonymous
3. 998 views
A Modified Atwood's machine (the pulley with two mass system used in class on in the Modified Atwood physlet) has a 10.0 N cart
1. 1 answer
2. asked by Chuck
3. 972 views
Identify in the following equation is quadratic or linear?y=10^3x According to what I understand this needs to be a quadratic
1. 2 answers
2. asked by Learner
3. 965 views
What is the minimum work needed to push a 900 kg car 460 m up along a 17.5° incline?(a) Ignore friction. (b) Assume the
1. 4 answers
2. asked by greg
3. 944 views
The driver of a 1024 kg truck traveling 32.6 m/s North on I-77 has to make a sudden stop. If it requires a distance of 57.1 m
1. 1 answer
2. asked by Cory
3. 903 views
In the high jump, the kinetic energy of an athlete is transformed into gravitational potential energy without the aid of a pole.
1. 2 answers
2. asked by katie
3. 903 views
a 3.7 kg dog stands on a 19 kg flatboat at distance D = 6.1 m from the shore. It walks 2.6 m along the boat toward shore and
1. 1 answer
2. asked by Corey
3. 896 views
What is the differnce between collids and suspension?
1. 1 answer
2. asked by Katherine
3. 872 views
At a banquet, 4 coupes are sitting along one side of a table with men & women alternating.a) how many seating arrangements are
1. 0 answers
2. asked by Anonymous
3. 866 views
suppose i want to find out how many mL of 1.0M AgNO3 are needed to provide 169.9g of pure AgNO3. what is step one in solving
1. 1 answer
2. asked by lynda smith
3. 863 views
What's the easiest way to remember how to draw the graphs for the common trigonometric functions, like sin cos and tan?
1. 0 answers
2. asked by Peter
3. 843 views
how many electrons must be removed from an electrically neutral silver dollar to give a charge of +2.8 uc
1. 1 answer
2. asked by Anonymous
3. 827 views
The maximum speed that a car can travel around a flat curved road is 18m/s. What would be the maximum speed for that car around
1. 1 answer
2. asked by Ruby
3. 817 views
A 0.535 kg wood block is firmly attached to a very light horizontal spring (k = 175 N/m. It is noted that the block-spring
1. 1 answer
2. asked by Nikita
3. 813 views
A common demonstration, illustrated below, consists of a ball resting at one end of a board of length and elevated at an angle
1. 1 answer
2. asked by Ciel
3. 804 views
1. Which of the following problems is not a result of Egypt's growing population?A overcrowded cities B emigration of educated
1. 2 answers
2. asked by emily
3. 777 views
An object of mass m = 2.7 kg moves with initial speed vinitial = 2.2 m/s, then interacts with its environment, releasing 4.4 J
1. 1 answer
2. asked by Nikita
3. 772 views
Particle 1 of mass 240 g and speed 3.20 m/s undergoes a one-dimensional collision with stationary particle 2 of mass 400 g.(a)
1. 3 answers
2. asked by Karen
3. 761 views
Would someone please tell me how to solve these two problems?Find the indefinite integral: x(x-1)^5 dx (v^2)(1-v)^6 dv
1. 0 answers
2. asked by Richard
3. 760 views
how do you use the principles of critical thinking in making sexual deisions ? give and example from your own like in which
1. 2 answers
2. asked by trudy
3. 756 views
marc bought bananas, apples, and peaches. He bought twice as many lbs of bananas as apples, he bought 2 lbs more of apples than
1. 4 answers
2. asked by Lucy
3. 748 views
need help on this assigmenti need to know how can i start this assigment because im getting confuse on it. Assigment Because of
1. 3 answers
2. asked by miriam
3. 731 views
A mineral crystallizes in a cubic closest packed array of oxygen ions with aluminum ions in some of the octahedral holes and
1. 0 answers
2. asked by Angel
3. 729 views
1. All of the following were results of the Meiji reform EXCEPTa. created of the Diet b. institution of a Japanese caste system
1. 1 answer
2. asked by mysterychicken
3. 721 views
The sum of the first four terms of a G.P.is 30 and that of the last four terms is 960. If the first and the last term of the
1. 2 answers
2. asked by Anonymous
3. 720 views
A railroad car moves under a grain elevator at a constant speed of 4.10 m/s. Grain drops into the car at the rate of 660 kg/min.
1. 0 answers
2. asked by Jane*
3. 694 views
How many kilograms of water must be added to 75.5 grams of Calcium nitrate to form a 0.500 m solution?
1. 1 answer
2. asked by lynda smith
3. 693 views
Can someone please help me with one part of this question....Discuss target cell activation by hormone-receptor interaction.
1. 0 answers
2. asked by Jessie
3. 681 views
A cat chases a mouse across a 0.51 m hightable. The mouse steps out of the way, and the cat slides off the table and strikes the
1. 1 answer
2. asked by Anonymous
3. 679 views
(I answered a couple of them but am not confident on my answers, so can you please tell me if my answers are not correct to the
1. 3 answers
2. asked by LeAnn/Needs turned in within an hour
3. 670 views
What social, political, and economic changes pulled the North and South secession? What was the final determining factor that
1. 1 answer
2. asked by Latoya
3. 659 views
1.How were the traditional Southeast Asian farmers affected by European colonization?A. They became wealthy from the rising
1. 1 answer
2. asked by Jake
3. 657 views
Of Mice and Men by John Steinbeck. Choose one of the characters who is introduced in Chapter Two and write an essay analyzing
1. 2 answers
2. asked by Anonymous
3. 652 views
A spring has a spring constant of 259N/m. Find the magnitude of the force needed(a) to stretch the spring by 3.54 10-2m from its
1. 1 answer
2. asked by Matthew
3. 647 views
If you have an arbitrary polynomial P(x) of the n’th degree in x, and you graph the equation y = P(x), describe the overall
1. 1 answer
2. asked by Kim
3. 647 views
Find the distance between the two points. Round an approximate result to the nearest hundredth.(-1, -1) and (3, -7) A) 7.21 B)
1. 3 answers
2. asked by JEN
3. 637 views
In what ways are full-sentence outlines more beneficial than topic outlines?· Explain why it may or may not be simpler to write
1. 1 answer
2. asked by Anonymous
3. 628 views
Can someone please help me with the following 2 questions? I wasn't sure if I was grasping the whole idea.**Consider a baseball
1. 1 answer
2. asked by Amanda
3. 627 views
TO WAT VOLUME SHOULD YOU DILUTE 130ML OF AN 8.40 M CUCL2 SOLUTION SO THAT 65.0ML OF THE DILUTED SOLUTION CONTAINS 5.9 G CUCL2?
1. 0 answers
2. asked by KIM
3. 624 views
I am going to try an English club. What do you think?- That's a good idea. I think it's a great way to study English. - I hope
1. 1 answer
2. asked by rfvv
3. 615 views
Sixty-two percent of the students at Kennedy High School are involved in extra curricular activities. If 152 students are not
1. 1 answer
2. asked by Annie
3. 615 views
In what way did the supremacy clause of the constitution anticipate some of the problems associated with federalism?
1. 1 answer
2. asked by Dynasty
3. 610 views
I need to rotate the line the given no. of degrees (a) about the x-intercept and (b) about the y-intercept need to write
1. 2 answers
2. asked by pat
3. 606 views
Which measure best represents data... mean, median or mode?Thank you!! :) 1234
1. 1 answer
2. asked by 1234
3. 597 views
The manager of a large apartment complex knows from experience that 90 units will be occupied if the rent is 500 dollars per
1. 0 answers
2. asked by Merit
3. 593 views
A box of mass 12.6 kg is pulled to the right with a horizontal force of 14 N. If the box moves to the right with a constant
1. 3 answers
2. asked by Alex
3. 592 views
Why is it that identical functional groups on different molecules don't have identical frquencies?Why does the O- H frequency
1. 1 answer
2. asked by Kaye
3. 582 views
(I'm so lost with all this algebra so can someone please help me? I have tried to put some answers in so please tell me if any
1. 1 answer
2. asked by LeAnn/Needs turned in within an hour
3. 580 views
1. I think the elephant in the picture has 7 legs. It looks odd/strange. Who drew this picture? No! I don't think so. It is a
1. 1 answer
2. asked by rfvv
3. 577 views
For my geography paper I am talking about the diseases of Foot and Mouth Disease, Smallpox, and Spanish Influenza.Throughout my
1. 1 answer
2. asked by Brittany
3. 575 views
Juice boxes are sold in packs of 6. Tony brought 5 packs of juice boxes to a party, and Victor brought 4 packs. How many juice
1. 5 answers
2. asked by Talia
3. 575 views
Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your
1. 1 answer
2. asked by Terra
3. 573 views
What short-term and long-term health conditions are direct consequences of the obesity epidemic? What individual and societal
1. 1 answer
2. asked by trudy
3. 571 views
I don't know if you can help me but i am in science olympiad and i don't now what to bring for the second part of physical
1. 1 answer
2. asked by Anonymous
3. 563 views

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