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Questions Asked on March 25, 2007

A wheel with rotational inertia I is mounted on a fixed, fricitonless axle. The angular speed w of the wheel is inccreased from
1. 11 answers
2. asked by Tammy
3. 18,216 views
A spring has a force constant of 100N/m and an unstretched lenght of .07 m. One end is attached to a post that is free to rotate
1. 5 answers
2. asked by Tammy
3. 15,373 views
An ideal massless spring is fixed to the wall at one end. A block of mass M attached to the other end of the spring oscillates
1. 1 answer
2. asked by Tammy
3. 14,201 views
The only stable isotope of fluorine is fluorine-19. Predict possible modes of decay for fluorine-21, fluorine-18, and
1. 1 answer
2. asked by Steve
3. 1,687 views
A target lies flat on the ground 3m from the side of a building which is 10m tall. A student rolls a ball off the horicontal
1. 1 answer
2. asked by Tammy
3. 1,679 views
When a block slides a certain distance down an incline the work done by gravity is 300 J. What is the work done by gravity if
1. 1 answer
2. asked by Tammy
3. 1,570 views
One card is selected at random from a standard 52-card deck of playing cards. Find the probability that the card selected is a
1. 0 answers
2. asked by Jennifer
3. 1,377 views
In an experiment, a pair of dice is rolled and the total number of points observed.(a) List the elements of the sample space (b)
1. 0 answers
2. asked by mark
3. 1,374 views
Find length x in each triangle. Express your answer in simplified radical form.leg 1 = 8 leg 2 = x hypotenuse = 12 MY answer: so
1. 0 answers
2. asked by jas20
3. 1,252 views
Can someone correct these for me.PLZProblem#1 Directions solve equation �ãx+4 = 3 My answer: x = 5 Probelm #2 Directions solve
1. 0 answers
2. asked by jas20
3. 1,251 views
The ratio of two supplementary angles is 2:7. What is the measure of the smaller angle?Can anyone help me with this--i don't
1. 1 answer
2. asked by megan
3. 1,176 views
If the risk-free rate is 6 percent and the expected rate of return on the market portfolio is 14 percent, is a security with a
1. 0 answers
2. asked by Vanessa Belunek
3. 1,158 views
To streatch a certain nonlinear spring by an amount 2x requires a force F given by F=40x-6x^2 where F is in newtons and x is in
1. 0 answers
2. asked by Tammy
3. 1,123 views
A ball is tossed straight up from the surface of a small spherical asteroid with no atmosphere. The ball goes to a height ewual
1. 1 answer
2. asked by Tammy
3. 1,031 views
I need help with a,b,and c. I tried to balance it but im having a little troubleEthane gas, C2H6, burns in air and produces
1. 0 answers
2. asked by beth25
3. 1,007 views
if x is a ositive integer, 4x to the one hafl power is equivalent to?It is equal to twice the square root of the postive
1. 0 answers
2. asked by dott
3. 1,004 views
Yo he encontrado y he oído de muchas personas inspiradores en mi vida. Sin embargo, nadie me ha inspirado más en mi vida que
1. 0 answers
2. asked by JYD
3. 968 views
A bus leaves a station at 1p.m. traveling west at an average rate of 44 mi/h.one hour later a second bus leaves the same station
1. 1 answer
2. asked by allen
3. 945 views
Problem#1Directions: Find the distance between each pair of points. (-3,0) and (4,0) My answer: d = 7 Problem #2 Directions:Use
1. 0 answers
2. asked by jas20
3. 939 views
Problem #1Simplify by combining like terms. x�ã(18) -3�ã(8x^2) My answer: -3x�ã(2) Problem #2 Simplify each radical
1. 0 answers
2. asked by jas20
3. 918 views
1)A pocket of gas is discovered in a deep drilling operation. The gas has a temperature of 480c and is at a pressure of 12.8
1. 0 answers
2. asked by lindsay
3. 915 views
How many grams of NaCl should be added to 250 grams of water to make a 0.40 m solution?I got 19 grams. this is how I got it.
1. 0 answers
2. asked by davis
3. 912 views
What are some modern examples of cultural blending in art? Consider music, literature, painting etc..I can't find any info for
1. 1 answer
2. asked by Andrea
3. 903 views
The diameter of a circular pizza pan is 16 inches. What is the area, to the nearest tenth, of the pan?pi*r<sup>2</sup> = area r
1. 2 answers
2. asked by La La Laquandra
3. 883 views
"Talk is cheap until you hire a lawyer." Can someone please explain to me how this is an example of punch line?That is called
1. 0 answers
2. asked by Larry
3. 882 views
Why don't perfect convection currents reach the North Pole from the equator?Land masses and other currents interfere.
1. 0 answers
2. asked by beth
3. 824 views
what's the difference between inexhaustible resources and renewable resources. HELPcharges come together (7 letters) attract
1. 0 answers
2. asked by Jay
3. 800 views
Can anyone guide me in coming up w/ a current developmental psychology topic?I'm thinking of the topic "designer babies"...I'm
1. 1 answer
2. asked by jules
3. 758 views
What solvent that would dissolve Ethanol in water?You mean selectively dissolve the ethanol out of the water? Ethanol is soluble
1. 0 answers
2. asked by Hasina
3. 755 views
A license plate is to consist of two letters followed by three digits. How many different license plates are possible if the
1. 0 answers
2. asked by Carlos
3. 752 views
Hi I have 2 questions I hope someone can help me :)1)A pocket of gas is discovered in a deep drilling operation. The gas has a
1. 0 answers
2. asked by lindsay
3. 738 views
i'm writing an essay on Hamlet comparing and contrasting the characters of Hamlet and Horatio. One of my paragraphs talks about
1. 0 answers
2. asked by Jessica
3. 735 views
how is criminal behavior explicable according to rational choice theory?It would be helpful if you phrased your questions in
1. 0 answers
2. asked by kg
3. 708 views
waht were some of the problems of 1800s england?Here are some sites that may be of help:
1. 0 answers
2. asked by Marie
3. 698 views
) In an experiment, a pair of dice is rolled and the total number of points observed.(a) List the elements of the sample space
1. 0 answers
2. asked by Andres
3. 698 views
I need to know aboout christianity,judaism and islamTHNX :) Christianity http://www.religioustolerance.org/christ.htm
1. 0 answers
2. asked by vahnna
3. 688 views
could someone please explain to me what idealism is? i think i know but i just need clarification. i've already looked it up
1. 0 answers
2. asked by Marie
3. 652 views
The position of a toy locomotive mobing on a straight track along the x-axis is given the equation x=t^3-6t^2 +9t where x is in
1. 1 answer
2. asked by Tammy
3. 647 views
A mutation of c to t in position 3 and another of G to A in position 7 results in the production of a different sequence of
1. 0 answers
2. asked by Bex
3. 645 views
I need help with these problems can someone show me how to solve them step by step.If anyone has time i appreciate it.Problem #1
1. 0 answers
2. asked by jas20
3. 645 views
what does this mean?It takes a village to raise a child What impact does this have on juvenile justice system?
1. 0 answers
2. asked by kln20
3. 633 views
The velocity of a projectile at launch has a horizontal component v_h and a vertical component V_V. Air resistence is
1. 0 answers
2. asked by Tammy
3. 626 views
Problem#1Find the length x in each triangle. Express your answer in simplified radical form. Leg 1 = 8 hypotenuse = 10 leg 2 = x
1. 0 answers
2. asked by jas20
3. 604 views
say a group of students are studying for a test tommorowhow can language acculturation hinder or help their study session and
1. 0 answers
2. asked by Chrissy
3. 600 views
Your friend has just come home from their job at a hamburger shop feeling really good because their boss said that they worked
1. 0 answers
2. asked by Jayde
3. 592 views
I'm doing a cruise project for geography, and I'm trying to look for a map of a cruise route from California to Japan. Help plz!
1. 0 answers
2. asked by Sandra
3. 585 views
Why is an extra day added to February every four years?It is nice to have the calendar year the same as the Earth's orbit around
1. 0 answers
2. asked by joey v
3. 573 views
Solve and graph(using words)the inequalities.Then describe the graphs using words.Example:x>5andx<9.[There would be an open
1. 0 answers
2. asked by margie
3. 568 views
The experiment Water solubility, used three compounds Ethanol, Hexanol and Cyclohexene. Hexanol was unsoluble in water. suggest
1. 0 answers
2. asked by Hasina
3. 564 views
Cost of Debt. Olympic Sports has two issues of debt outstanding. One is a 9 percent coupon bond with a face
1. 0 answers
2. asked by Cherie Cruz
3. 563 views
Forcasting PaymentsIf firm pays it's bill with 30 day delay, what fraction of it's purchases will be paid for in the current
1. 0 answers
2. asked by Patty
3. 531 views
Reaction with Felings solution,if adding 2-butanol to potassium dichromate, in this experiment what spiecfic organic product
1. 0 answers
2. asked by Hasina
3. 531 views
hey i have a question what are the two requirements of mater and can matter exist at 0 kelvinyes, matter exists at 0 K, it's
1. 0 answers
2. asked by josh
3. 524 views
The human gene for the production of lactose is on chromosome 2. The dna nucleotide sequence of a small part from the middle is
1. 0 answers
2. asked by Bex
3. 517 views
What does the pH value for the tartaric acid solution suggest happens on dossolving a solid like cyclohexene?This must have
1. 0 answers
2. asked by Hasina
3. 502 views
If a student is selected at random, find the probabilitya)
1. 0 answers
2. asked by Carlos
3. 499 views
True or False1.Total output may continue to rise even though the marginal physical product (MPP) is decreasing Think about it,
1. 0 answers
2. asked by Kayla
3. 499 views
The table below shows the number of tests taken by 30 randomly selected college sophomoresNumber of tests taken
1. 0 answers
2. asked by Carlos
3. 483 views
i do not understand this question please will someome help me!'The ion that makes solutions acidic is... H+ or NH4+ or NO3- or
1. 0 answers
2. asked by sam
3. 483 views
Wrtie an equation of a line passing through (6,10) and (6,-6y= mx + b Put in the first set of points: 10=6m + b Do the same for
1. 1 answer
2. asked by Tony
3. 475 views
During the last hour, a telemarketer dialed 20 numbers and reached 4 busy signals, 3 answering machines, and 13 people. Use this
1. 0 answers
2. asked by Carlos
3. 468 views
1000 tickets for prizes are sold for $2 each. Seven prizes will be awarded – one for $400, one for $200, and five for $50.
1. 1 answer
2. asked by Mario
3. 467 views
Name one advantages & one limitaion of the short poem in conveying meaning to the reader (compared to say, a longer poem e.g. a
1. 0 answers
2. asked by Low
3. 466 views
what do you think the advantages and disadvantages are to commision system of payment over the fee or incentive system? I need
1. 0 answers
2. asked by Cher
3. 464 views
An artist entered two paintings (Lighthouse and Old Cathedral) in a show. He feels that the probabilities are, 0.15, 0.18, and
1. 0 answers
2. asked by Michael
3. 456 views
For the following crystals, explain how their melting points are related to the bonding forces and the crystal structure.a)Coppe
1. 0 answers
2. asked by lauren
3. 451 views
can someone help me ?If you roll a die many times, what would you expect to be the relative frequency of rolling a number less
1. 0 answers
2. asked by Carlos
3. 448 views
hey i have a question what are the two requirements of mater and can matter exist at 0 kelvinDidn't I answer this before? What
1. 0 answers
2. asked by josh
3. 447 views
On a credit card, minimum monthly payments are often about 2% of the balance. If no interest were charged, how long would it
1. 0 answers
2. asked by Shane
3. 447 views
Can some one help me integrate(x^2 / (x^2 + x^4)) dx? Factor first: x^2+x^4= x^2(x^2+1) That will reduce with the numberator to
1. 0 answers
2. asked by Mike
3. 446 views
A jar contains 5 yellow marbles, 16 green marbles, and 8 black marbles. If one marble is selected at random, what is the
1. 0 answers
2. asked by Carlos
3. 444 views
If you roll a die many times, what would you expect to be the relative frequency of rolling a number less than 6?A) 2 out of 3
1. 0 answers
2. asked by Michael
3. 437 views
The table below shows the number of tests taken by 30 randomly selected college sophomoresNumber of tests taken
1. 0 answers
2. asked by Carlos
3. 435 views
How can you factor x^4 +1?I need to factor by difference of squares. How can I do this? change it to x^4 - (sqrt(-1))^2 or x^4 -
1. 0 answers
2. asked by Mike
3. 432 views
At a fair run by a local charity organization, it costs 50 cents to try one’s luck in drawing an ace from a deck of 52 playing
1. 0 answers
2. asked by Carlos
3. 431 views
How can you factor x^4 +1?If you go to the imaginary plane, it factors to (x^2 + i)(x^2-i) I need to factor by difference of
1. 0 answers
2. asked by Mike
3. 431 views
If you roll a die many times, what would you expect to be the relative frequency of rolling a number less than 6?A) 2 out of 3
1. 0 answers
2. asked by Michael
3. 429 views
At a fair run by a local charity organization, it costs 50 cents to try one’s luck in drawing an ace from a deck of 52 playing
1. 0 answers
2. asked by carl
3. 424 views
why do skin cells need protection from ultraviolet radiation? please could someone help me.http://www.ccohs.ca/oshanswers/diseas
1. 0 answers
2. asked by sam
3. 418 views
If the risk-free rate is 6 percent and the expected rate of return on the marketportfolio is 14 percent, is a security with a
1. 0 answers
2. asked by Vanessa Belunek
3. 417 views
electrical flow (11 letters)
1. 0 answers
2. asked by memo
3. 403 views
charges go away from, each other (5 letter word)repel
1. 0 answers
2. asked by memo
3. 399 views
a dry cell or power source (7 letter word)battery?
1. 0 answers
2. asked by memo
3. 396 views
a circuit that is open and electricity does not flow (a 10 letter word)incomplete
1. 0 answers
2. asked by memo
3. 385 views
where the current takes an unintended path (12 letter word)short circuit
1. 0 answers
2. asked by memo
3. 375 views
two paths for the charges to follow (8 letters)parallel
1. 0 answers
2. asked by memo
3. 368 views
circuit is closed and electricity flows (8 letter word)complete
1. 0 answers
2. asked by memo
3. 366 views
What is the square root of 125?5 * squareroot5 how do u sigh up
1. 0 answers
2. asked by Sherwood
3. 364 views
circuit is open and electricity does not flow (10 letters)
1. 0 answers
2. asked by memo
3. 354 views
flow of charges through the circuit (18 letters)
1. 0 answers
2. asked by memo
3. 354 views
bddhsbkkhfdjkfnfnfglgibberish (9 letters)
1. 0 answers
2. asked by memo
3. 329 views
30.9L = ? kL45meters= .045km
1. 0 answers
2. asked by courtney
3. 313 views

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