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2007
October

Questions Asked on October 28, 2007

Suppose that the time (in hours) required to repair a machine is an exponentially distributed random variable with parameter λ
1. 2 answers
2. asked by raksha
3. 4,738 views
The velocity of a certain simple harmonic oscillator is given by: v=-(12m/s)sin [(6.0rad/s)t]. What is the amplitudeof the
1. 2 answers
2. asked by ly1018
3. 3,270 views
A 25kg child on a 2m long swing is released from rest when the swing supports make an angle of 30 degrees with the vertical. (a)
1. 2 answers
2. asked by Anonymous
3. 3,232 views
A surprising demonstration involves dropping egg from a third-floor window so that the egg lands on a foam-rubber pad without
1. 1 answer
2. asked by Anonymous
3. 3,166 views
At 3PM, two ships started sailing toward each other from ports which were 265 miles apart at average rates of 18 and 23 miles
1. 1 answer
2. asked by anonymous
3. 2,686 views
The cost (in dollars) of producing x units of a certain commodity is c(x)=5000+10x+0.05x^2Find A=100 to x=105 so far i got
1. 4 answers
2. asked by THU
3. 2,640 views
The 95% confidence interval is:(a) Larger than the 99% confidence interval (b) Smaller than the 99% confidence interval (c) The
1. 4 answers
2. asked by Thano
3. 2,456 views
a. How many moles of Na2Co3 were present in the 15mL sample?b. How many grams of Na2CO3 were present in the 15mL sample? c.How
1. 6 answers
2. asked by Monte;
3. 1,624 views
a. How many moles of Na2Co3 were present in the 15mL sample?b. How many grams of Na2CO3 were present in the 15mL sample? c.How
1. 5 answers
2. asked by Monte;
3. 1,614 views
Balance Eq.:Na2Co3+ CaCl2--> CaCo3+ 2NaCl. (CHALK) Calculate the mass of a dry precipitate. Calculate the mass of moles of the
1. 3 answers
2. asked by Monte;
3. 1,593 views
An airplane of mass 1.5x10^4kg is moving at 60m/s. The pilot then revs up the engine so that the forward thrust of the propeller
1. 1 answer
2. asked by Anonymous
3. 1,317 views
How do traumatic brain injuries occur. I don't mean like concussions or contusions though. I am trying to write a report on how
1. 4 answers
2. asked by Christian
3. 1,311 views
A 50kg student climbs a 5m long rope and stops at the top. (a) What must her average speed be in order to match the power output
1. 2 answers
2. asked by Anonymous
3. 1,193 views
Find the differential of each function.a) e ^ tan(pi*t) b) sqrt (8+ln(z))
1. 1 answer
2. asked by asi
3. 1,193 views
what would be a good imagery to start of my paragraph about how downloading music is a downfall to the music industry??i really
1. 3 answers
2. asked by Jose
3. 1,180 views
A plane leaves Toronto and flies with an airspeed of 2.20 x 10^2 km/h always pointing due east. A wind is blowing from the north
1. 2 answers
2. asked by Alex
3. 1,140 views
For two normal distributions with the same mean, but different standard deviations, the 95% confidence interval will be:(a) The
1. 1 answer
2. asked by Thano
3. 1,063 views
The only perfect number of the form x^n + y^n
1. 2 answers
2. asked by l
3. 1,063 views
Solve this system by substitution2x-3y=12 x-4y=6
1. 1 answer
2. asked by JaneLee
3. 1,022 views
why is sonata-allegro considered to be dramatic and rewarding?
1. 1 answer
2. asked by olivia
3. 1,016 views
what happened during the women's education reform? What did they fight for?
1. 4 answers
2. asked by Jennifer
3. 990 views
Copper dissolves in nitric acid, producing copper (ll) nitrate. After reaction with sodium hydroxide and heating, copper nitrate
1. 1 answer
2. asked by Raj
3. 922 views
In my hand, I have two United States Coins whose totatl value is 55 cents. However, one of the coins is not a nickel.
1. 3 answers
2. asked by Alyssa
3. 905 views
What's another word for power-hungry?
1. 7 answers
2. asked by Anonymous
3. 836 views
10 racially motivated and historical events that made an mpact on the country from 1980-2000
1. 1 answer
2. asked by adei
3. 834 views
I was wondering if someone could look my softcopy resume over. Is this good for a softcopy? Thanks for the help! :)Name Address
1. 10 answers
2. asked by Cole
3. 817 views
I was wondering if someone could look over this softcopy resumeNicole Medina Campus Address Permanent Address Education [Click
1. 5 answers
2. asked by Cole
3. 799 views
A 290- kg crate hangs from the end of a 14.0 m long rope. You pull horizontally with a varying force to move it a distance d =
1. 2 answers
2. asked by Holley
3. 750 views
The measure of the largest angle of a certain triangle is 6 times the smallest. The measure of the remaining angle is 100
1. 1 answer
2. asked by Eric
3. 746 views
What is the first step for solving this system by substitution? DO NOT SOLVE!!3x-2y=8 x+7y=10 How many solutions does this
1. 1 answer
2. asked by JaneLee
3. 695 views
1750 divided by 2 times 1/5 equals x divided by 2/6is that a 3 step equation and should the answer turn out to be 58.333333333
1. 1 answer
2. asked by anonymous
3. 687 views
18. Compared to overweight people, normal-weight people are ___ likely to engage in eating binges, and ___ likely to experience
1. 6 answers
2. asked by Blaine <3
3. 676 views
A survey of one thousand people found that 70% of the people have aCD player, 85% have a telephone, and 45.2% have a computer.
1. 0 answers
2. asked by Matt
3. 670 views
A feasible region has vertices at (-3,2),(4,1),(2,6) and (1,-2). Find the maximum an minimum values of the function f(x,y)=4x-y
1. 0 answers
2. asked by X
3. 665 views
32. What happens to the sexual development of a fetus (genes not specified) that is exposed to lower than the normal amounts of
1. 1 answer
2. asked by me
3. 652 views
I have an essay test tomorrow and i am having trouble with this question.In what ways was Andrew Jackson a states' rightist and
1. 4 answers
2. asked by Amanda
3. 640 views
Could someone please proofread this? You know, point out or correct the mistakes and tell me what I did wrong? Thanks!Il était
1. 5 answers
2. asked by Jo
3. 637 views
The cable of an elevator of mass M = 1020 kg snaps when the elevator is at rest at one of the floors of a skyscraper. At this
1. 2 answers
2. asked by Elle
3. 637 views
socoal studies - shayla , Sunday, October 28, 2007 at 12:56amwhat were the imports and exports of colonial Maryland
1. 2 answers
2. asked by Writeacher
3. 635 views
A cylinder shaped fish talk is 40cm high and has a radius of 12cm.The tank with be layed with a decorative gravel on the bottom.
1. 1 answer
2. asked by blah. volume...
3. 630 views
Hi, everyone who is going to read this, thank you for trying to help me, this really means a lot to me, you are saving my
1. 3 answers
2. asked by Serena
3. 620 views
what are the answers to week #9 for pigskin geography
1. 3 answers
2. asked by breana
3. 619 views
13. Consistently low levels of insulin will produce ___ appetite; consistently high levels of insulin will produce ___ appetite.
1. 2 answers
2. asked by me
3. 617 views
1) Michelle reads 1,200 words in 7 minutes, and Tricia reads 700 words in 3minutes. Who is the faster reader2)Write 566 2/3% as
1. 1 answer
2. asked by chester
3. 612 views
I really do not find many cake decorating positions needing a resume so I went with what I am studying in school. Is this ok?Car
1. 5 answers
2. asked by Cole
3. 609 views
What's one word that describes a villain who will do anything like deceit people, abuse his powers and murder to get what he
1. 3 answers
2. asked by Anonymous
3. 607 views
What is 'treasure chest' in Spanish?
1. 5 answers
2. asked by Elizabeth
3. 607 views
Who are the Greek gods/goddesses that make the 12 members of the council? I think they were called the Olympians. I tried
1. 3 answers
2. asked by Lisa
3. 605 views
A 650kg elevator starts from rest. It moves upward for 3s with constant acceleration until it reases its cruising speed,
1. 2 answers
2. asked by Anonymous
3. 599 views
What is the location and function:- the speech area of the brain - the comprehension area of the brain
1. 0 answers
2. asked by Alex
3. 588 views
Any one got any book recommendations for a 8th to 9th grader?
1. 3 answers
2. asked by Anonymous
3. 573 views
I wasn't sure if I had to post a new thread but here's what I have from before corrected to the best of my abilities so can
1. 4 answers
2. asked by Jo
3. 571 views
I am aware a magnetic compass is useless for navigational purposes in the region of the magnetic north pole. How far away from
1. 0 answers
2. asked by Mike
3. 557 views
1.when a train pulls a wagon, is the work zero because wagon pulls on the train with equal opposite force(newton's third law)?2.
1. 3 answers
2. asked by Casey
3. 547 views
in all cases of criminal proseuction, the accused shall have the right to a speedy trial. What does the consitution say about
1. 1 answer
2. asked by bella
3. 520 views
what does fui a la oficina de correos cerrada cafe mean?? and does it make sense>?
1. 11 answers
2. asked by chelsea
3. 520 views
i need to download a graphing calculator onto my computer. i have tried grapgcalc . com and gcalc . com but my computer will not
1. 0 answers
2. asked by Ally
3. 517 views
How did Roman military orientation and success in war with Carthage contribute to the instability of Roman politics?
1. 2 answers
2. asked by Taylor
3. 506 views
How does this poem sound?I told my friends I was no scaredy cat, Not afraid of snakes, nor bears or bats. The said” Oh, well
1. 2 answers
2. asked by Anonymous
3. 490 views
Two forces act on an object. One force is 8.0 N horizontally and the second is 10.0 N vertically. Find the force that will
1. 1 answer
2. asked by Anayeli
3. 485 views
Assume that the organism is living areobically and that one molecule of glucose oxidized completely to 6 CO2 generates 30
1. 0 answers
2. asked by army
3. 483 views
Hey, I'm trying to find a leader that shows the following characteristics;generosity, respect, passion in fighting against
1. 3 answers
2. asked by Samantha
3. 482 views
Why were people accused of being witches i mean i understand that some were accused because of people not likeing them but how
1. 4 answers
2. asked by chelsea
3. 465 views
A girl makes a sample of a new material and says that the density of the material is 0.85 g/cm. Can you tell how large a sample
1. 1 answer
2. asked by Ash
3. 464 views
I am trying to come up with a rule of thumb/rough guide to determining the velocity of a person jumping from various heights
1. 1 answer
2. asked by Mike
3. 461 views
Solve the following system. Then explain what your answer means in the context of the problem.3x+3y=-15 x+y=-4
1. 1 answer
2. asked by Taylor
3. 458 views
How does an air conditioner use the first and second laws of thermodynamics?
1. 0 answers
2. asked by Kayla
3. 455 views
What is 875 times 1/5 equal
1. 3 answers
2. asked by Kerry
3. 448 views
what is the mass of 15mL for mercury?
1. 1 answer
2. asked by Kerry
3. 439 views
i need a three page essay on kielder water but all ive done is one page! i need help! 2 days til the deadline! aaaaaaaaaaargh!
1. 2 answers
2. asked by i forgot my name!
3. 439 views
minnesotas state constitution was written in what year?
1. 2 answers
2. asked by sabrina
3. 438 views
what is a least squares regression line?
1. 1 answer
2. asked by Anonymous
3. 436 views
How do you find the inverse of a matrix?
1. 1 answer
2. asked by JaneLee
3. 432 views
I have to do a 1 mintute report on Mother Jones, acting as if i was her. I have all the facts, but can't think of a good opening
1. 1 answer
2. asked by Anonymous
3. 431 views
Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8,and 9, using each digit exactly once, so that the absolute value
1. 1 answer
2. asked by Matt
3. 423 views
We are learning how to put the beliefs and actions of the people during the Salem witch trials in todays terms and i used the
1. 2 answers
2. asked by chelsea
3. 422 views
What kind of attitude did Mother Jones have? I mean how did she speak?? Like, i know she was excited, and loud,but i cant find
1. 3 answers
2. asked by Anonymous
3. 411 views
So sorry...what if you do not have experience in a field but are studying to be in it. I could state everything I have done but
1. 1 answer
2. asked by Cole
3. 411 views
The decision of a jury shall be final excpet for: is this correct1. unrx determination of facts in evidence 2. unrx application
1. 2 answers
2. asked by bella
3. 408 views
is there anywhere that i can read the crucible on the internet because i left my book??
1. 2 answers
2. asked by chelsea
3. 400 views
I am trying to find an up to date position for the Magnetic North Pole. All searches I have made state positions that are
1. 1 answer
2. asked by Mike
3. 395 views
is there anywhere that i can get a translation of some problem words?<3
1. 2 answers
2. asked by chelsea
3. 375 views
the text says based on an unreasoanble determination of facts in evidence by jury
1. 1 answer
2. asked by bella
3. 360 views
what is 875/5 divide that by 26
1. 1 answer
2. asked by Kerry
3. 360 views
15=6-3/4p+9/the parenthesis mean absolute value
1. 2 answers
2. asked by Taylor
3. 345 views
240 lbs of fertilizer/6 lawns
1. 1 answer
2. asked by will
3. 338 views
|-2/3(x-6)| = 12
1. 2 answers
2. asked by Matthew
3. 297 views
un reasonable
1. 1 answer
2. asked by bella
3. 268 views

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