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Paul

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An aluminum rod is 10.0 cm long and a steel rod is 80.0 cm long when both rods are at a temperature of15 degrees cel. Both rods
1. 0 answers
2. 1,351 views
If anyone can please help me solve this math problem! PLEASE!!Here is the link: img63.imageshack.us/img63/9355/img0002gp.jpg
1. 0 answers
2. 542 views
Geophysicist have estimated that the temperature at the center of the earth’s core is 5000⁰C (or more), while the
1. 1 answer
2. 708 views
Variation of the rate constant with temperature for the first-order reaction2N2O5(g)  2N2O5(g) + O2(g) Is given in the
1. 2 answers
2. 3,085 views
I am wandering if my answers and rationale are correct. The capital X denotes my chosen answer and my rationale follows the
1. 3 answers
2. 620 views
Find a polynomial of degree 3 with roots 3, 4 - i.Which one is it? A.x3 - 10x + 15 B.x3 + 15x2 + 4x - 50 C.x3 - 11x2 + 41x - 51
1. 6 answers
2. 667 views
A deck of 38 cards contains 16 blue cards, 6 red cards, and 16 yellow cards. What is the probability of randomly drawing a blue
1. 2 answers
2. 835 views
what is Soweto Dance Theater
1. 0 answers
2. 379 views
The impact of increased discrimination and segregation practices between 1876 and 1900 in the District. Be sure to describe how
1. 1 answer
2. 770 views
What is the relation between lack of freedom and poverty?Thanks, Paul
1. 0 answers
2. 409 views
How do you differentiate the maclaurin series for 1/(1-x) twice to find the maclaurin series of 1/(1-x)^3.
1. 0 answers
2. 663 views
As the economy expands, it requires les and less investment.
1. 2 answers
2. 1,007 views
Compare and contrast concepts of unsaturated, saturated and super saturated solutions. How would you make each type. What would
1. 1 answer
2. 542 views
What would be a good thesis statement for "Mid-Term Break" by Seamus Heaney I've read it about 100 times and I've analyzed it a
1. 1 answer
2. 814 views
Why was Andrew Jackson considered a "common man" political wise, not how he lived. I mean what three or two events and decisions
1. 1 answer
2. 1,336 views
Kb for aniline is 4.3 x 10^-10. What does this tell you about aniline? Please help!
1. 1 answer
2. 3,757 views
I am a two digit number greater than 40.You can divide me by 7 and also by 8, but not any other set of single digit number.what
1. 6 answers
2. 513 views
Iff(x)=e^(x+5lnx) find f'(4), correct to two decimal places.
1. 1 answer
2. 322 views
Posted by Paul on Friday, February 19, 2010 at 3:57am.I have the function f(x)=e^x*sinNx on the interval [0,1] where N is a
1. 5 answers
2. 756 views
I have the function f(x)=e^x*sinNx on the interval [0,1] where N is a positive integer. What does it mean describe the graph of
1. 3 answers
2. 948 views
I have the function f(x)=e^x*sinNx on the interval [0,1] where N is a positive integer. What does it mean describe the graph of
1. 3 answers
2. 984 views
Life is sometimes described as a constant struggle against the second law of thermodynamics. How do organisms succeed in this
1. 2 answers
2. 1,361 views
Field Goals Free Throws--------------------------------------- Number: % : Number : % Taken : Made : Taken : Made
1. 1 answer
2. 493 views
Cecile tosses 5 coins,one after the other.a) How many different outcomes are possible? b) In how many ways will the first coin
1. 1 answer
2. 731 views
A parallel-plate capacitor made of circular plates of radius 55 cm separated by 0.25 cm is charged to a potential difference of
1. 1 answer
2. 615 views
why is a radioisotope able to substitute for an ordinary (nonradioisotope) atom of the same element in a molecule?
1. 1 answer
2. 1,145 views
How many grams in 4.00 moles of Fe2O3?Answer 4 Moles Mass = 159.7 grams 4 X 159.7/1 = 6.388 or 6.39 grams. How do you get
1. 0 answers
2. 534 views
Complet and balance the following equation.F2 (g) + HCI (g) == ?? Which element or ion is oxidized and which one is reduced?
1. 1 answer
2. 598 views
Write the electron configuration for the following ground state atoms and ions. strontium+2 ion; iron element; selenium -2 ion;
1. 2 answers
2. 783 views
g of x=2x^2+x-10 Factor
1. 1 answer
2. 347 views
12/a=4
1. 1 answer
2. 272 views
I have to do an Essay on early history of new york state, how the Native American Indians, the Dutch, and the English have all
1. 1 answer
2. 421 views
What is 0 to the third power, or zero cubed?
1. 1 answer
2. 421 views
If you marked the midpoints of the edges of a cube and sliced off all its corners through the midpoints of its edges, how many
1. 4 answers
2. 729 views
Which point of concurrency in a triangle is the point of intersection of the three altitudes of a triangle?
1. 3 answers
2. 629 views
I need help please!!!Translate to an inequality. The average speed, s, was between 130 & 140 mph. Translation 130 ? s ? 140.
1. 1 answer
2. 861 views
Help!! solve2.4x+22.0>55.0-8.6x the solution set is {x]x> ?}
1. 1 answer
2. 699 views
What were the British and American military strategies and the war's major turning points?
1. 1 answer
2. 1,088 views
Which of the following mixtures will result in the formation of a buffer solution if all solutions are 1.0 M before mixing?i)
1. 3 answers
2. 2,554 views
How do I write this into SRform please walk me through5/(sqrt5 - sqrt 3)
1. 9 answers
2. 648 views
lol apparently Jen also had the same question2(3^(2^-1)-1)^-1 I do not understand how to do this one either
1. 3 answers
2. 608 views
What elements of American constitutionalism have proved most influential? Least influential? Why?and Why has federalism, an
1. 5 answers
2. 481 views
uh how do I write this in SRform?(7^2^-1+2^2^-1)^2 I tried writing it out in expanded form and I got 98^2^-1+28^2^-1 which is
1. 1 answer
2. 398 views
What is zero cubed or zero to the third power
1. 6 answers
2. 2,581 views
Aspirin can be prepared by the reaction of salicylic acid with an excess of acetic anhydride, using phosphoric acid as a
1. 1 answer
2. 946 views
Two converging mirrors of focal length 30 cm are 15 cm apart. If an object is placed 1 cm from mirror one, how far from mirror
1. 1 answer
2. 464 views
List all subsets for (m,a,t,h)
1. 2 answers
2. 612 views
wait how do i do this one thensame thing? 10 x (-2 3/11)
1. 6 answers
2. 401 views
find the product.2/3 x 7/8
1. 2 answers
2. 456 views
Shedz processes two varieties of kiwifruit – green and gold. Constraints on daily packing areas follows: • At most, 2 000
1. 0 answers
2. 520 views
How do I solve this?If cos x= 3/5, find the exact value of cos 2x
1. 4 answers
2. 762 views
A steel ball has a mass of 4.0kg and rolls along a smooth, level surface at 62m/s.A) Find its kinetic energy(i got this and its
1. 1 answer
2. 2,233 views
Let f(x) = 3(x-1)^3 + 4(x-1)^2 + 2(x-1) -7(a) Determine f'''(1) without taking any derivatives. Explain your method. (b)
1. 0 answers
2. 472 views
Engineers and physicists are fond of using the approximation Square root (1+x) = 1+(x/2)?What approximation do you suppose the
1. 1 answer
2. 491 views
trying to work out the angular size of Saturn I know the equation is 57degrees times (actual size divide distance) = Angular
1. 0 answers
2. 402 views
whats property-commutative associative
1. 1 answer
2. 388 views
What are the twelve steps in the scientific method?
1. 1 answer
2. 551 views
how do you do a paragraph paw
1. 4 answers
2. 323 views
What measurements do sociologist use to calculate prejudice?
1. 2 answers
2. 726 views
why ortho nitrophenol are more volatile than para nitrophenol
1. 2 answers
2. 948 views
factor this polynomial function completelyf(x)=12x^4+10x^3-214x^2+198x+90 I found all the possible rational zeros but just cant
1. 1 answer
2. 635 views
On a day when the speed of sound is 354 m/s, a 2000 Hz sound wave impinged on two slits 30 cm apart. At what angle is the first
1. 1 answer
2. 482 views
Does the sequence converge or diverge?2n+(-1)^n5/ 4n-(-1)^n3 I know I need to find the limit..but i don't know how to do this
1. 0 answers
2. 446 views
Find a formula for1/2, -1/4, 1/6, -1/8, 1/10... So I know that the sequence is just adding 2 to the bottom but i don't know how
1. 1 answer
2. 1,049 views
What force is necesary to accelerate a 70kg object at rate of 4.2m/s2
1. 1 answer
2. 490 views
Carl is trying to find a combination. It's written in a riddle. Find 2/3 of the final number, add 16, and this number will equal
1. 1 answer
2. 500 views
Where can I find a website to answer this question: What is a current issue between Native Americans and the federal government?
1. 2 answers
2. 1,077 views
Can anyone tell me a website to find the verbal & nonverbal communication stlyes of Egypt & Italy? I have googled, asked can't
1. 1 answer
2. 801 views
Using numbers,words or symbols,write a rule that could be used to find the total cost of any number of museum tickets. You may
1. 0 answers
2. 507 views
what possible benefits would a car manufacturer have if they decide to use mass marketing?please could someone help me Paul
1. 3 answers
2. 445 views
How are different flowering times related to plant survival?
1. 1 answer
2. 470 views
Show the side reactions and products that can occur when 1-butanol istreated with NaBr and H2SO4. R-OH (yields:NaBr and H2SO4)
1. 0 answers
2. 568 views
What word fits better in the following sentence:To the __________ of many taxpayers, some citizens seem to cheat the government
1. 1 answer
2. 487 views
I'm doing statistics homework and am stuck on a problem using integration.The problem gives a distribution where for x>1, f(x) =
1. 3 answers
2. 1,024 views
What is the correct capitalization in this sentence? Truman became President when F.D.R. died.
1. 8 answers
2. 823 views
I'm having trouble with this problem:Guess a simple formula for the sequence that begins: -1, 1/2, -1/3, 1/4, -1/5 term(n) =
1. 0 answers
2. 1,115 views
How do I predict how long will it take for lava to reach the town, which is 10km from the lava vent, if I know that after 2 days
1. 1 answer
2. 813 views
How can I determine a value of gradient from a graph if the line is curved. (not a straight line)This is where Calculus comes in
1. 0 answers
2. 718 views
How many cups make one litre?http://www.worldwidemetric.com/metcal.htm It depends on the country. I cup is usually taken to be
1. 0 answers
2. 1,010 views
(i) Met, Ser, Leu ------------------------------------------------------------- (ii) Ile, Ser, Phe ------------------ I have
1. 0 answers
2. 561 views
A non-uniform beam of length L and weight w makes an angle of è with the horizontal. It is held in position by a frictionless
1. 1 answer
2. 864 views
A 0.035 M solution of a weak acid (HA) has a pH of 4.88. What is the Ka of the acid?HA ==>H^+ + A^- Ka = (H^+)(A^-)/(HA) pH =
1. 0 answers
2. 1,800 views
0.50 M HI with 0.10 M KOHpH at equivalence point? I had another problem like this and I tried to do it the same way b/c I
1. 0 answers
2. 1,821 views
are these already balanced?CuSO4 + Zn ---> CuZn + SO4 AgNO3 + NaCl ---> AgCl + NaNO3 AgNO3 + NaCl ---> AgCl + NaNO3 CuSO4 + Zn
1. 0 answers
2. 871 views
State the type of reaction. Predict the products of the reactions. I have no clue how to do this any help?C3H8 + O2 ---> Mg +
1. 0 answers
2. 886 views
Two Congruent angles are supplementary. The measure of each angle is?If A+ A= 180, then... 90
1. 0 answers
2. 582 views
Need help with these conversions please0.08206 Latm/molxK to cal/molxK ? 0.08206 Latm/molxK to J/molxK ? I will be happy to
1. 0 answers
2. 500 views
Need help with these conversions please0.08206 Lxatm/molxK to cal/molxK ? 0.08206 Lxatm/molxK to J/molxK ? Thanks. 1 liter*atm=
1. 0 answers
2. 517 views
i need to define bandwagon,glittering generality, image advertising, name calling, etc and this web site but i don't know were
1. 0 answers
2. 700 views
Suppose Intel Inc. and other chip makers utilize a new techology for producing the flash memory chips used in digital music
1. 0 answers
2. 494 views
Protein denaturations are usually irreversible but may be reversible under a narrow range of conditions. At pH 2.0, at
1. 0 answers
2. 1,090 views
Suppose it became lawful for anyone to issue money without any government restrictions of any kind. What factors would influence
1. 0 answers
2. 942 views
When the economy is at full employment, should the federal government run a budget deficit, surplus . Or neither? Explain.Rememb
1. 0 answers
2. 803 views
Element X and fluorine react to form two different compounds. In the first reaction 0.480g of X reacts with 1.000g of F. In the
1. 0 answers
2. 1,179 views

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