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2010
April

Questions Asked on April 9, 2010

"Given that the bond enthalpy of the carbon-oxygen bonds in carbon monoxide and carbon dioxide are 1073 kJ/mol and 743 kJ/mol
1. 5 answers
2. asked by Stuck
3. 3,039 views
Which of the following statements about sexual and asexual reproduction is FALSE?a. Genetic diversity occurs in sexual
1. 2 answers
2. asked by Maggie
3. 2,768 views
Constitutional scholars have pointed out there is an inconsistency in Justice Marshall's opinion with respect to what the
1. 2 answers
2. asked by susie
3. 2,762 views
A radar antenna is located on a ship that is 4km from a straight shore. It is rotating at 32rev/min. How fast does the radar
1. 2 answers
2. asked by sh
3. 2,436 views
Find the x coordinate of the absolute maximum for the function f(x)= (2+6lnx) / x?x>0 xcoordinate of abs max is?
1. 5 answers
2. asked by Si
3. 2,144 views
A beam of mass mb = 10.0 kg, is suspended from the ceiling by a single rope. It has a mass of m2 = 40.0 kg attached at one end
1. 3 answers
2. asked by Katie
3. 2,105 views
When Darwin published his theory of evolution, he included all of the following ideas EXCEPT the idea thata. species changed
1. 2 answers
2. asked by Maggie
3. 2,102 views
what is the pressure exerted by a 0.500 mol sample of nitrogen in a 10.0 L container at 20 degrees C?
1. 1 answer
2. asked by james
3. 2,101 views
A diver exhales a bubble with a volume of 250 mL at a pressure of 2.4 atm and a temperature of 15 °C. How many gas particles
1. 3 answers
2. asked by Russell
3. 1,868 views
A solid sphere of uniform density starts from rest and rolls without slipping a distance of d = 3.4 m down a q = 29° incline.
1. 2 answers
2. asked by rufy
3. 1,772 views
The ability of a specific tissue or organ to respond to the presence of a hormone is dependent on:
1. 1 answer
2. asked by Joe
3. 1,614 views
An unstable high-energy particle enters a detector and leaves a track 1.35 mm long before it decays. Its speed relative to the
1. 1 answer
2. asked by Hercules
3. 1,504 views
A 0.145 kg block is released from rest fromthe top of a 51.7◦ frictionless incline. When it has fallen a vertical distance of
1. 3 answers
2. asked by Jen
3. 1,390 views
I am looking for Japan Now. Ethnicity, languages, religion, education,male/female roles and expectations,type of gvt.,foreign
1. 2 answers
2. asked by marie
3. 1,366 views
HOW MANY TIMES DOES THE GRAPH OF2 2X -2X+3 INTERSECT THE X-AXIS?
1. 1 answer
2. asked by eva
3. 1,361 views
A nonuniform beam 4.52 m long and weighing 1.03 kN makes an angle of 25 degrees below the horizontal. It is held in position by
1. 1 answer
2. asked by Anonymous
3. 1,332 views
A fault is observed in a road cut, but there are no obvious rock units to correlate on either side of the fault to determine
1. 1 answer
2. asked by Anonymous
3. 1,322 views
If there is a long written poem in only one stanza, then does that indicate, that it is only following one pattern?What else
1. 0 answers
2. asked by Sara
3. 1,259 views
I keep getting the wrong answer for this one can someone help. The initial concentration for the compounds involved in the
1. 1 answer
2. asked by andy
3. 1,203 views
the failure of the new united nations to sustain a spirit of cooperation among the great powers was first demonstrated by:a. its
1. 6 answers
2. asked by amanda
3. 1,171 views
Two Q = +6.72 mC charges are placed at opposite corners of a square d = 1.5 m on each side, and -Q = -6.72 mC charges are placed
1. 1 answer
2. asked by DJ
3. 1,170 views
An electron, moving with a speed, 6.8 km/s, enters a magnetic field that has a strength of 6.9 T. The magnetic force on the
1. 1 answer
2. asked by Jamie
3. 1,168 views
Whats the name for HI(aq)?I thought it was Hydrogen Iodide, but that's incorrect, does the aq change the name?
1. 1 answer
2. asked by echem
3. 1,150 views
If you're using the future tense, should the second verb be in the future as well? I'm trying to say I would like to study
1. 1 answer
2. asked by Leslie
3. 1,085 views
Evaluate the following limit:lim x->(pi/2) [((pi/2)-(x))/cosx] May I please get a hint on how to start this question?
1. 1 answer
2. asked by sh
3. 1,064 views
A particle of mass m0 is given a kinetic energy equal to one-third its rest-mass energy. How fast must the particle be
1. 1 answer
2. asked by Kyle
3. 1,062 views
I have a few questions to ask, since I was absent from school and I do not really understand the calorimetry problems.1) When a
1. 7 answers
2. asked by Bonn
3. 1,053 views
• Describe forces resulting from natural phenomena that can have severe consequences on structures in the environment and
1. 1 answer
2. asked by RJ
3. 1,033 views
Find the average or mean slope of 2x^3 - 6x^2 - 90x +3 on the interval [-6,10]?By the Mean Value Theorem, we know there exists
1. 1 answer
2. asked by Si
3. 1,025 views
Find the lengths of the diagonals of a parallelogram with adjacent sides of 12cm and 13 cm if the angle between the sides is 50
1. 1 answer
2. asked by Jamilla
3. 1,018 views
I am writing a paper on war and human nature and I was wondering if anyone knows where I can find out how many years in human
1. 3 answers
2. asked by Anonymous
3. 1,009 views
A beam of mass mb = 10.0 kg, is suspended from the ceiling by a single rope. It has a mass of m2 = 40.0 kg attached at one end
1. 1 answer
2. asked by Katie
3. 1,008 views
Help pls! I just need to set the equations only, I can do the rest. The qu. Is:The sum of three numbers is 15. The sum of the
1. 1 answer
2. asked by Me
3. 1,003 views
why is a healthy lifestyle important in school
1. 1 answer
2. asked by tiffany
3. 994 views
In one model of the hydrogen atom, the electron revolves in a circular orbit around the proton with a speed of 2.9x10^6 m/s.
1. 2 answers
2. asked by Anonymous
3. 989 views
Can you please check my other science posts as well. They are still on the 1st page, thank you very much:-)
1. 1 answer
2. asked by Sara
3. 969 views
A student proposes to measure the gravitational constant G by suspending two spherical objects from the ceiling of a tall
1. 0 answers
2. asked by phys
3. 964 views
A solid sphere of uniform density starts from rest and rolls without slipping a distance of d = 3.4 m down a q = 29° incline.
1. 5 answers
2. asked by rufy
3. 959 views
Form complete sentence using the imperfect:Cada semana/yo/asistir a/escuela primaria
1. 1 answer
2. asked by daniel
3. 956 views
On the issue of segregation, compare the views of Martin Luther King Jr. to those of Malcolm X.
1. 1 answer
2. asked by Cassie
3. 942 views
Two alkalis and two acid used in the labratory
1. 1 answer
2. asked by Tiatun
3. 938 views
How many lone pairs of electrons are on the central atom in the water molecule
1. 1 answer
2. asked by Lynn
3. 937 views
The formate ion, (CHO2-), is related to the acetate ion and forms ionic salts with many metal ions. Assume that 9.7416 g of
1. 2 answers
2. asked by timmy
3. 933 views
Given that the monopolist demand curve is Qd=200-2P, TC=#900 and P= #55. What is the total profit?
1. 0 answers
2. asked by Samuel
3. 930 views
I need to make my conclusion bigger; how can I do that? What more information can I add in it?Thanks Burning of fossil fuels is
1. 2 answers
2. asked by mysterychicken
3. 929 views
HCA 220 WEEK 4 POWER POINT PHYSIOLOGY PRESENTATION CH. 3,4,&5
1. 3 answers
2. asked by Anonymous
3. 920 views
If the government wanted to encourage a monopoly to produce the socially efficient quantity, should it use a per-unit tax or a
1. 0 answers
2. asked by Kim
3. 872 views
if your monthly net pay is $1500 what is the recommended FHA minimum
1. 3 answers
2. asked by kk
3. 870 views
This is our next assignemt due. I do not know where to begin looking. Any ideas?The analysis of financial statements is critical
1. 2 answers
2. asked by ADA
3. 843 views
Hello!On Monday I am teaching English to 8th graders. There will be a little competition - the topic is the invention of the
1. 2 answers
2. asked by mary
3. 827 views
whats the connection/relationship between the # of protons in the nucleus of an atom & and atomic # of the element?The atomic
1. 3 answers
2. asked by Sara
3. 809 views
why did president harry truman fired general douglas macarthur from his command of american forces in east asia during the cold
1. 1 answer
2. asked by chrissy
3. 768 views
23. ? List two examples of tools used in each of these major areas of processing: material, energy, and information processing.O
1. 0 answers
2. asked by y912f
3. 767 views
PLEASE..Determine [OH-]of a solution that is 0.270 M in HCO3-...thanks
1. 1 answer
2. asked by susy
3. 763 views
The comparative statements of Dillon Company are presented below.Analysis DILLON COMPANY Balance Sheets December 31 Assets 2009
1. 0 answers
2. asked by Anonymous
3. 761 views
A radio station broadcasting on a frequency of 106 MHz is received by an astronaut headed toward the station at a speed 4.0×107
1. 1 answer
2. asked by Archillis
3. 728 views
According to the Bayley Scales of Infant Development,most children who are ????months old use the past tense and walk up stairs
1. 3 answers
2. asked by vedrana
3. 725 views
Can someone tell me if my answers are right?Questions 7-15 Directions: In each of the sentences below, three portions are
1. 7 answers
2. asked by Tracie
3. 725 views
describe how to verify the # of electrons in the ion of an element.Can you please correct some of my wordings in here. I don't
1. 1 answer
2. asked by Sara
3. 718 views
Please solve 4x² + 8x + 16 = 0 and show steps. Confused..
1. 2 answers
2. asked by J.C.
3. 717 views
A shopping center plot of land is in the shape of a parallelogram.Give two other facts about the plot or roads through it. I do
1. 3 answers
2. asked by purple
3. 715 views
Is there anyone who can double check this for me?21. You have learned that there are seven inputs common to all technological
1. 2 answers
2. asked by y912f
3. 712 views
Need help answering these questions--How can genetic engineering be applied to everyday life? How can genetic altering benefit
1. 1 answer
2. asked by mysterychicken
3. 710 views
how do we put x^2-2y^2=4 into a standard equation???
1. 2 answers
2. asked by Soto
3. 703 views
what is the thing a candle holds?
1. 1 answer
2. asked by serena
3. 702 views
Excess florine, F2(g) reacts at 150 degrees celius with bromine, Br2(g) to give the compound BrF(n). If 423 mL of Br2 at 150
1. 0 answers
2. asked by Emily
3. 691 views
value of outstanding bond changes whenever the going rate of interest changes in general short term interest rates are more
1. 1 answer
2. asked by soniya
3. 688 views
In 1994 the life expectancy of males in a certain country was 61.6 years. In 1999, it was 63.8 years. Let E?represent the life
1. 2 answers
2. asked by Mary
3. 679 views
Suppose you inherit $10,000 and decide to use the money to start a lawn-care business. You purchase a truck and a mower for
1. 1 answer
2. asked by sonia
3. 664 views
Can you please check my previous science post. As of right now, you are the only science teacher on this site--which is why I am
1. 2 answers
2. asked by Sara
3. 663 views
Thank you very much for suggesting me such useful sites! I still have a few more sentences to prepare for tomorrow. I really
1. 1 answer
2. asked by Franco
3. 655 views
On this problem I keep getting the wrong answer. I am subtracting the initial concentration of Cl2 by the equilibrium
1. 1 answer
2. asked by andy
3. 653 views
What is the correct definition of a princible? a)A statement of a relationship between two or more abstractions. b)A simplified,
1. 2 answers
2. asked by Mystic
3. 651 views
Calculate the grams of HNO3 in 35.0 ml of a 6.00 M HNO3 solution
1. 1 answer
2. asked by jessica
3. 646 views
What structure still works to pump out sodium and potassium in while resting to maintain the concentrationgradient? a. cell body
1. 1 answer
2. asked by Joe
3. 645 views
Evaluate the following limit:lim x->0 xcscx =limx->0 x/sinx Does it equal one because the reciprocal is 1/1=1?
1. 1 answer
2. asked by sh
3. 629 views
Using factoring to solve each quadriatic equation. 2x^2-5x-3=0.This is what I have so far but don't know what to do from here.
1. 2 answers
2. asked by Carly
3. 626 views
A physics student of mass mm = 100 kg gets a summer job painting houses. On his first project, he builds a platform using large
1. 3 answers
2. asked by Jacob
3. 624 views
how might knowing factors that influence behavior change help you with personal development
1. 2 answers
2. asked by Anonymous
3. 623 views
revising these sentences so the subject and verb agree with one another. One of my friends want to attend my graduation
1. 2 answers
2. asked by Jana
3. 609 views
How would you write a speech in a manuscript form. I have no idea how. Please help need to send in my rough draft saturday night
1. 2 answers
2. asked by Karina Lugo
3. 607 views
I'm having a hard time with graphing this problem. Could someone please help?Graphing has never been one of my strongest points.
1. 1 answer
2. asked by B.B.
3. 604 views
Primum octo paria servorum eiusdem gentis, ab ultima Sarmatia processerunt; sed minus acriter pugnaverunt quam populus
1. 0 answers
2. asked by alex Karp.
3. 601 views
The nation experiences a major hurricane that destroys significant capital stock. Policymakers in the federal government reason
1. 0 answers
2. asked by Nicole
3. 592 views
I was wondering if you could help me again. I just finished reading my chapter assignment on City Culture. My instructor is
1. 1 answer
2. asked by Lauri
3. 589 views
Can a person, in principle, travel from Earth to the galactic center (which is about 2.30×104 lightyears distant) in a normal
1. 0 answers
2. asked by Leonidas
3. 582 views
I've solved most of the problem below, however I'm confused about the kind of information they need in the second part:Prepare
1. 0 answers
2. asked by mayasa
3. 582 views
the three basic types of government: mayor-council plan, the commission, and the manger-council plan.give at least one strength
1. 1 answer
2. asked by kc
3. 576 views
Please solve 4x² + 8x + 16 = 0 and show steps. Confused..
1. 1 answer
2. asked by J.C.
3. 573 views
Assuming that the activation energy is about 111kjmol-1, calculate the fractional variation in the rate constant that would
1. 1 answer
2. asked by Teri
3. 569 views
A certain 9-V battery measures 9.0 V with no load connected to it, but only 8.5 V when connected to a radio which draws 150 mA
1. 9 answers
2. asked by Mike
3. 567 views
the ratio of the corresponding side lengths of two triangles is 5 to 3. the perimeter of the larger triangle is 48m. What is the
1. 2 answers
2. asked by Alexis
3. 562 views
Calculate the value of the equilibrium constant (Kp) for the reaction shown, if F(g) was found to be 96.80 % decomposed at 1000
1. 0 answers
2. asked by andy
3. 560 views
Thank you very much for your last corrections. Can you please help me find better words to assess these other paragraph? Thank
1. 0 answers
2. asked by Franco
3. 559 views
I need to make a slide presentation one of the slides has to do with transaction processing system. Can someone tell me where I
1. 2 answers
2. asked by Tracie
3. 556 views
In a lab we did potentiometric titrations with a mixture of NaCl/KI and AgNO3. We plotted a titration curve and found the 2
1. 0 answers
2. asked by Johnathan
3. 553 views
Why does Nick the narrator refer to character differently every time he talks to them? For example, sometime he refers to Tom as
1. 1 answer
2. asked by Kathleen
3. 551 views
An A-frame house is 45 feet high and 32 feet wide. Find the measure of the angle that the roof makes with the floor. Round to
1. 1 answer
2. asked by Roslyn
3. 551 views
Where on Earth? Asian Wonder Rice36. The reports coming back from the field couldn't be better. Your new strain of rice is
1. 9 answers
2. asked by y912f
3. 549 views
what was the key U.S. government memorandum that militarized american foreign policy and indicated national faith in the
1. 2 answers
2. asked by chrissy
3. 545 views

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