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2010
April

Questions Asked on April 5, 2010

The reaction of flourine with ammonia produces dinitrogen tetrafluoride and hydrogen fluoride.5F2(g) + 2NH3(g) ==> N2F4(g) +
1. 3 answers
2. asked by Keith
3. 2,152 views
What are some treat ments for Miller Syndrome?If you found a website that would be great. I already know of NINDS and FACES
1. 2 answers
2. asked by Rebekah
3. 445 views
Are 5s and 5p considered to be degenerate orbitals? I know degenerate orbitals mean that they have the same energy but different
1. 1 answer
2. asked by echem
3. 1,202 views
If a circle has a diameter of 2 3/8 inches, then what is the length of the radius?
1. 1 answer
2. asked by Emily
3. 406 views
Solve:2^x-3= 32^x+1
1. 2 answers
2. asked by irma
3. 297 views
What is the equilibrium concentration of ammonium ion in a 0.77 M solution of ammonia (NH3, Kb = 1.8 ´ 10–5) at 25oC?
1. 1 answer
2. asked by Anonymous
3. 551 views
What is the equilibrium concentration of ammonium ion in a 0.77 M solution of ammonia (NH3, Kb = 1.8 ´ 10–5) at 25oC?
1. 1 answer
2. asked by Anonymous
3. 451 views
2.75+.003+.158=
1. 2 answers
2. asked by jaylynn
3. 829 views
describes and details how globalization, outsourcing, off-shoring and offshore outsourcing has influenced/impacted contemporary
1. 0 answers
2. asked by Jeniffer
3. 1,051 views
how much energy (in kJ) is required to change the temp of 1.00 kg of Fe from 25.0 degrees celsius to 1515 degrees celsius? the
1. 4 answers
2. asked by Danielle
3. 1,661 views
Identify the word in bold type.THIS is the dog I was telling you about. A)demonstrative pronoun B)indefinite pronoun
1. 3 answers
2. asked by nick
3. 2,886 views
Type the correct personal pronoun in place of the noun or nouns in parentheses.I'm not sure it's a good idea to give the candy
1. 1 answer
2. asked by nick
3. 494 views
Sorry about that. So would this be right?Change 1.00 kg to 1000 grams. q=(.449)(1000)(1490)= 669010?
1. 1 answer
2. asked by Danielle
3. 385 views
They left the oven on; consequently, the roast was burnt beyond recognition.A)conjunctive adverb B)coordinating conjunction
1. 1 answer
2. asked by george
3. 1,473 views
could you please help me find the slope of 2y = 3. is it 0?
1. 0 answers
2. asked by bindiya farswani
3. 299 views
how would you compare the nature of the postwar world envisioned by the Allies in World Wars I and II?
1. 2 answers
2. asked by Mia
3. 796 views
what is the importance of social capital in achieving sustainable economicdevelopment in Caribbean economies.
1. 1 answer
2. asked by dinish
3. 531 views
24. Explain the differences between the four major types of bridges. Include as part of your answer which bridge structure is
1. 3 answers
2. asked by y912f
3. 1,316 views
The short-run cost curve for each firm's long run equilibrium output is C=y^2-20y+400. Calculate the short-run average and
1. 1 answer
2. asked by Jill
3. 688 views
I know that miller syndrome is autosomal recessive so would i use a karyotype or pedegree to represent that because I have to:In
1. 1 answer
2. asked by Rebekah
3. 408 views
25. Explain in some detail two preventive maintenance measures that are used to keep constructed structures in good working
1. 1 answer
2. asked by y912f
3. 500 views
Identify the word in bold type.Do you know someone who can fix a lamp? A)demonstrative pronoun B)indefinite pronoun
1. 4 answers
2. asked by george
3. 1,723 views
Thank you very much. I needed help with one more.A bomb calorimeter evolves 4.66 kJ of heat. If the heat capacity of the
1. 2 answers
2. asked by Danielle
3. 579 views
WHAT WAS FRANKLIN D. ROOSEVELT'S COURT PACKING SCHEME? WHAT IMPACT DID IT HAVE ON HIS PRESIDENCY AND WHY DID HE DO IT. PLEASE
1. 1 answer
2. asked by Dellaine
3. 804 views
Pronouns used as subjects or subject complements are in the nominative caseA)True B)False i put false
1. 1 answer
2. asked by george
3. 577 views
EXAMINE AND ANALYYZE THE GENERAL SHORT-TERM IMPACT OF THE NEW DEAL. FINALLY WHAT DO YOU BELIEVE TO HAVE BEEN THE GREASTEST
1. 3 answers
2. asked by Dellaine
3. 574 views
"We give this award to Dexter, without whom we never would have found Mike's shoes." demonstrates correct use of whom.A)true
1. 1 answer
2. asked by george
3. 699 views
Is this the correct way to cite a source using parenthetical documentation in my research paper?Coal is a solid fossil fuel
1. 0 answers
2. asked by mysterychicken
3. 904 views
A rocket is fired straight up from the ground with an initial velocity of 800 feet per second.(a) How long does it take the
1. 1 answer
2. asked by emfn
3. 1,147 views
According to data from the U.S. Census Bureau, the population P of Cleveland, Ohio (in thousands) in year x can be approximated
1. 0 answers
2. asked by emfn
3. 959 views
A collective noun is plural when the group acts as a unit (i.e., "The team lost their fourth game in a row.").A)true B)false i
1. 4 answers
2. asked by george
3. 750 views
Identify the type of conjunction in the following sentence.We'll be able to eat when Grandma arrives. A)conjunctive adverb
1. 4 answers
2. asked by nick
3. 2,673 views
If two dice are rolled, what is the probability that the sum of the numbers is at least 8?
1. 2 answers
2. asked by Debbie
3. 2,902 views
Many cultures around the world still use a simple weapon called a blowgun, a tube with a dart that fits tightly inside. A sharp
1. 3 answers
2. asked by paro
3. 2,649 views
0.11 mol of argon gas is admitted to an evacuated 50cm^3 container at 10 degree C. The gas then undergoes an isothermal
1. 1 answer
2. asked by paro
3. 1,862 views
Prove this identity(cos è - 1) / (cos^2 è) = sec è - sec^2 è I have a question when you simplify the secant in terms of
1. 0 answers
2. asked by Rachel
3. 446 views
3^x-2=11
1. 1 answer
2. asked by irma
3. 239 views
the concentration of aluminium sulfate in an aqueous solution at certain temperature is 2.7x10^-8 mol/la) calculate Ksp for this
1. 1 answer
2. asked by fe
3. 576 views
is electric current shared in a series circuit?
1. 0 answers
2. asked by science
3. 464 views
Calculate and compare the mass of the reactants with the mass of the products for each equation.a)2KClO3 (s) ==> 2KCl(s) + 3O2
1. 2 answers
2. asked by Ralph
3. 1,987 views
a given graph pases through points (18,25) and (19,100)a) compute delta x b) assume graph is linear and find slope c) assume its
1. 0 answers
2. asked by cc
3. 415 views
exponential formula (y=c(a)^x) fill in blanksx y 0 ? 5 40 9 1200 15 ?
1. 1 answer
2. asked by cc
3. 446 views
a quanity increases by 6.50% every 3 months. by what percent does it increase.. one month?? one year??
1. 0 answers
2. asked by cc
3. 483 views
What is the magnitude of the gravitational field at the surface of a neutron star whose mass is 1.60 times the mass of the Sun
1. 3 answers
2. asked by mary
3. 676 views
child is now 3 years old - dad opens account with $10,000 it earns 4.5% annual intrest.a) construct formula (A(t)=Ao(a)^t) b)
1. 0 answers
2. asked by cc
3. 895 views
i want to know if this is correctexpand the following without using FOIL (4m^2-3)^2 (4m^2)^2-2(4m^2)(3)+3^2 16m^4-8m^2(3)+9
1. 0 answers
2. asked by Annaiiz
3. 386 views
A 20kg mass moving at a speed of 3m/s is stopped by a constant force of 15N.Show that the stopping time required is 4s.
1. 1 answer
2. asked by sherri
3. 1,584 views
Methanol (CH3OH) is used in the production of many chemicals. methanol is made by reacting carbon monoxide and hydrogen at high
1. 1 answer
2. asked by Kim
3. 4,342 views
find the volume of the solid whose base is bounded by y=e^(-x), y=3cos(x), and x=0 and whose cross sections cut by planes
1. 0 answers
2. asked by jenna
3. 818 views
Today, many organizations and managers face new challenges every day. One critical aspect of the challenges that managers lack
1. 0 answers
2. asked by Anonymous
3. 625 views
Help!! I am doing an assignment with 3 scenarios and I have got the first 2 but having trouble with the last. I have read
1. 0 answers
2. asked by Jane
3. 464 views
JTD Corporation issued $800,000 of 20-year, 12% bonds on January 1, 2006, when the market rate of interest was 10%. Interest is
1. 0 answers
2. asked by John
3. 485 views
Am not sure how to plug in e^e on calculator
1. 1 answer
2. asked by irma
3. 337 views
Citric acid (pKa1 = 3.13, pKa2 = 4.76, pKa3 = 6.40) is found in citrus fruit. Calculate the approximate pH of lemon juice, which
1. 2 answers
2. asked by Jeena
3. 1,309 views
This one stumped me alot...Aqueous solutions of a compound did not form precipitates with Cl-, Br-, I-, SO4 2-, CO3 2-, PO4 3-,
1. 3 answers
2. asked by Macey
3. 4,351 views
If 27.5 mL of 5.7 multiplied by 10-2 M HNO3 is added to 20.0 mL of 2.2 multiplied by 10-2 M HNO3, what is the pH of the
1. 2 answers
2. asked by Jenny
3. 374 views
what is the empirical formula of a compound that is 62.0% C, 10.4% H, and 27.5% O by mass?
1. 2 answers
2. asked by Macey
3. 5,254 views
A 115kg astronaut throws an 18kg tool kit at 4.6m/s away from a spacecraft in deep space. Show that the astronaut will recoil at
1. 1 answer
2. asked by sherri
3. 1,275 views
a sample of gas is compressed from 3.25 l to 1.20 l at constant temperature. if the pressure of this gas in the 3.25 l volume is
1. 2 answers
2. asked by hasan
3. 1,018 views
5F2(g) + 2NH3(g) ==> N2F4(g) + 6HF(g)a)If you have 66.6 g NH3, how many grams of F2 are required for complete reaction? b)How
1. 2 answers
2. asked by Danny
3. 3,537 views
I have a question about onto and one-to-one.?Determine(with an explanation) whether this function is one-to-one and whether it
1. 0 answers
2. asked by Anonymous
3. 435 views
The area of a rectangle is 420 sq. meters. The width is 1 meter longer than half the length, find the dimensions of the court.
1. 8 answers
2. asked by Randy
3. 581 views
Find the angle between the vectors. (Round your answer to the nearest degree.)a = ‹-4, 3› b = ‹√7, 3›
1. 1 answer
2. asked by Mike
3. 821 views
Hi, I asked about converting light minutes to light years and was told just do it normally like minutes to yearsSo i have 7
1. 2 answers
2. asked by Anonymous
3. 567 views
the question ask what classes you have how do you answer that in spanish? (i have math english and science)
1. 2 answers
2. asked by Michelle
3. 661 views
how do you find the first and third quartiles of a set of numbers
1. 1 answer
2. asked by lindaprice
3. 506 views
Naming compoundsSF(sub)2 would if be just sulfur fluoride same goes with SF (sub)6 Sulfur Fluoride?
1. 3 answers
2. asked by Anonymous
3. 385 views
In terms of decsion making sequences, how would you explain and describe :A. The 25-year-old, healthy worker who sees that sam
1. 1 answer
2. asked by vince
3. 511 views
A 82 kg adult sits at one end of a 8.6 m long board. His 23 kg child sits on the other end. Where should the pivot be placed so
1. 3 answers
2. asked by Anonymous
3. 1,542 views
Marshall applies a constant force of 20N to a box and causes it to move at a constant speed of 4m/s. Show that the work he does
1. 0 answers
2. asked by sherri
3. 368 views
okay ia m working on a isu and i am trying to figure out the sin regression of points and i am getting a singular matrix error?a
1. 0 answers
2. asked by just wondering
3. 386 views
I have a project due this week and I have to make a board game, so I need 15 questions about right triangles. I already have
1. 2 answers
2. asked by Jenny
3. 760 views
If LOGx (A)=0.7 and LOGx (B) =0.5 how do I solve LOGx (B/A)
1. 1 answer
2. asked by Irma
3. 423 views
If delta G for the dissociation of Borax at 30 degrees C (higher than room temperature) is positive, why does it dissolve at
1. 3 answers
2. asked by Jane
3. 1,533 views
f(x)=ln(x^4+27)find the inflection points?
1. 0 answers
2. asked by bella
3. 315 views
In book one of the Iliad what are examples that show that Achilleus is an epic hero?
1. 1 answer
2. asked by chelsea
3. 412 views
i am a number between 20 and 30, when you put me into 6 equal groups, there is an even number in each group and 1 is left over,
1. 7 answers
2. asked by Janae
3. 367 views
The Cu2+ ion can be separated from Ag+,Ca2+, and K+ in aqueous solution by 1. precipitation of Cu2+ as Cu(OH)2(s) with 6 M
1. 1 answer
2. asked by Christina
3. 2,796 views
Consider the following reaction:PbCl2 + 2 NaOH -> Pb(OH)2 + 2 NaCl What would be the major species observed floating in solution
1. 1 answer
2. asked by Cher
3. 1,765 views
(a) When 300.0 milliliters of a solution of 0.200 molar AgNO3 is mixed with 100.0 milliliters of a 0.0500 molar CaCl2 solution,
1. 2 answers
2. asked by Jessica
3. 2,202 views
Heating an ore of antimony (Sb2S3) in the presence of iron gives the element antimony and iron(II) sulfide.Sb2S3(s) + 3Fe(s) ==>
1. 2 answers
2. asked by Ken
3. 2,001 views
In a reaction chamber, 3.0mol of aluminum is mixed with 5.3mol Cl2 and reacts. The reaction is described by the following
1. 1 answer
2. asked by Jack
3. 4,646 views
Lithium nitride reacts with water to form ammonia and aqueous lithium hydroxide.Li3N(s) + 3H2O(l) ==> NH3(g) + 3LiOH(aq) a)What
1. 6 answers
2. asked by Kim
3. 8,984 views
partial quotients to divide 9 306
1. 2 answers
2. asked by juan
3. 206 views
Suppose that a PES experiment is performed in which mercury vapor is irradiated with ultraviolet light of wavelength 58.4 nm.Ene
1. 3 answers
2. asked by Jerica
3. 3,650 views
ln(3x-4)-Ln(x+1)=Ln(2)
1. 1 answer
2. asked by Irma
3. 393 views
A 0.490 M solution of an unknown monoprotic weak acid, HA, is 2.80% ionized. What is the value of Ka for HA?
1. 1 answer
2. asked by Jenny
3. 791 views
OK. I am trying to work on a project and I need help with one or two things.1. I have come up with an idea, but can't seem to
1. 1 answer
2. asked by Elisabeth
3. 1,151 views
Type the complete adjective or adverb phrase in this sentence.The house with the green shutters is quaint. Adjective/adverb
1. 2 answers
2. asked by nick
3. 643 views
Type the complete adjective or adverb phrase in this sentence.The red coat was sent by my aunt. Adjective/adverb
1. 3 answers
2. asked by nick
3. 577 views
how do you sole (9.23/10whith a negitve power of 4 times )(7.85/10 with a negitve poer of sevin)
1. 1 answer
2. asked by shawnace
3. 316 views
I am attempting to study for an exam for tomorrow and cannot figure out the equity method entries up to 2006 for this problem,
1. 0 answers
2. asked by Bob
3. 513 views
s this the correct way to cite a source using parenthetical documentation in my research paper?After millions of years the
1. 1 answer
2. asked by mysterychicken
3. 449 views
Not sure if I'm doing this rightLn(3x-4)-Ln(x+1)=Ln(2) My solution: Ln 3x-4/x+1 =Ln2 3x-4/x+1=2/1 2x+2=3x-4 2=x-4 6=x
1. 1 answer
2. asked by Cecilia
3. 701 views
what does thought/N mean?
1. 0 answers
2. asked by Marky
3. 382 views
what is a cerebral lobe not visiblein an ordinary external inspection
1. 0 answers
2. asked by Maurice
3. 669 views
what does luces mean
1. 3 answers
2. asked by noor
3. 328 views
can you please help me to do my math homework on geometry 7.5
1. 2 answers
2. asked by lachauncia
3. 491 views
Objects with masses of 190 kg and a 490 kg are separated by 0.380 m.(a) Find the net gravitational force exerted by these
1. 1 answer
2. asked by Kelsey
3. 930 views
How many moles of water are produced from the combustion of 3.5 mol of hydrogen and 5.2 mol of oxygen?
1. 1 answer
2. asked by Sam
3. 854 views

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