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Questions Asked on February 16, 2007

A wooden artifact is found in an ancient tomb. Its carbon-14 activity is measured to be 60.0% of that in a fresh sample of wood
1. 2 answers
2. asked by soojung
3. 3,428 views
I have the answers, I just want to be sure...I'm a little hesitant..1. Explain how strong acid solutions conduct an electric
1. 10 answers
2. asked by Liz
3. 2,443 views
what are some examples of each Core Democratic ValueWhat do you consider the core democratic values? Please post these values
1. 1 answer
2. asked by Hela
3. 1,265 views
A orbiting satellite stays over a certain spot on the equator of (rotating) Earth. What is the altitude of the orbit (called a
1. 0 answers
2. asked by winterWX
3. 1,198 views
volcano:lava::geyser:_____a.steam b.old faithful c.mountain d.magmaa.steam because what comes out of a volcano? lava! what comes
1. 1 answer
2. asked by Haley
3. 921 views
I really need help on the concept of bonding and antibonding orbitals. I know you use sigma molecular orbitals to use with the
1. 0 answers
2. asked by jisun
3. 916 views
Our current assignment is to find the LCM, Least Common Multiple of two polynomials. I think I'm doing it right but I'm not
1. 0 answers
2. asked by Dave
3. 914 views
I need help with this assignment I need to satarize something from the 21st century and exaggerate it. I have no Idea how to
1. 0 answers
2. asked by Cameron
3. 899 views
A manufacturer's revuenve in dollars is given by R(x)=1500x-0.02x^2 where x is number of units sold.Find the marginal revenue
1. 0 answers
2. asked by Robert
3. 872 views
A star of mass 2.0 1028 kg that is 1.6 1020 m from the center of a galaxy revolves around that center once every 3.4 108 years.
1. 1 answer
2. asked by winterWX
3. 867 views
roman numeral for120 130 140 150 160 170 180 190 You really need to be figuring out these values for your self based on the
1. 0 answers
2. asked by TIFFANY
3. 839 views
Investigate the official language movement(an important Hispanic American cultural interest) describe on pp. 243-44 of the text
1. 2 answers
2. asked by Trenet
3. 826 views
A building has become accidentally contaminated with radioactivity. THe longest lived material in the building is strontium-90
1. 1 answer
2. asked by soojung
3. 795 views
how do you find the diameter of a circle if you don't have the radius? the circumference is 628 cm.Divide the circumference by
1. 0 answers
2. asked by prince
3. 787 views
a box contains 100 cards, of which 25 are numbered 1, 35 are numbered 2, 30 are numbered 3, 10 are numbered 4. One card will be
1. 2 answers
2. asked by Anonymous
3. 760 views
A 21.0-kg satellite has a circular orbit with a period of 2.37 h and a radius of 8.50×106 m around a planet of unknown mass. If
1. 0 answers
2. asked by winterWX
3. 758 views
A bowling ball (mass=72kg,Radius=0.11m) and A billiard ball (mass=0.47kg, Radius=0.028m)May each be treated as uniform sheres.
1. 0 answers
2. asked by anonymous
3. 741 views
An aspirin tablet weighing 0.475 g has been analyzed and contains 68.2 % ASA (180.16 g/mol) by mass. A student dissolvedthe
1. 0 answers
2. asked by christine
3. 737 views
How do I set this problem up and solve it.Mrs. Muniz's algebra class was collecting money for a party. The class decided that
1. 0 answers
2. asked by Megan
3. 682 views
what do statistics reveal about the Asian diversity in America? What do you think is the future of Asian diversity in America?Th
1. 0 answers
2. asked by Anonymous
3. 660 views
the effects that organized religion had on societyhttp://en.wikipedia.org/wiki/Sociology_of_religion It had lots of effects,
1. 0 answers
2. asked by Mike
3. 651 views
The directions are : Write each equation in standard form (if needed), then find appropriate information for the particular
1. 0 answers
2. asked by Devyn
3. 644 views
Thank you !At some instant the velocity components of an electron moving between two charged parallel plates are vx = 1.3 105
1. 0 answers
2. asked by Jennifer
3. 639 views
(Insurance) Let X = R+. Consider a house owner whose house has a risk ofburning down with probability 0.001. If the house burns
1. 0 answers
2. asked by Kevin
3. 630 views
lim (1+x)^1/x. Give an exact answer.x->0 This reads: The limits as x approaches zero is (1 plus x) to the 1 divided by x. The
1. 0 answers
2. asked by Robert
3. 623 views
When the halogens form ionic compounds, what is the ion charge of the halide ions?negative one
1. 0 answers
2. asked by Raj
3. 612 views
Please can you give me what are the products , the colour of the flame, how does it react when :1- Zinc reacting with oxygen
1. 0 answers
2. asked by Amy
3. 594 views
Find the threshold energy that the incident neutron must have to produce the reaction1 n 0 + 4 He 2---> 2 H 1 + 3 H 1 For this,
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2. asked by jaimie
3. 591 views
I need a shor proposal for a business project of any kindTry this site for guidelines.
1. 1 answer
2. asked by dre
3. 589 views
Please check my Health/English to see if it is better or need to do more work on it. Thank YOUPlease post your essay and someone
1. 0 answers
2. asked by haydee
3. 561 views
An unknown was prepared with the concentration of 0.000120 M. A Beer's Law plot was prepared using the absorbance values from
1. 1 answer
2. asked by christine
3. 558 views
The essay I'm writing needs to have a paragraph or so about the "times" of matisse (for example: life, times, and works).What
1. 0 answers
2. asked by Claire
3. 557 views
How the force on a current-carrying conductor can be used to measure the flux density of a magnetic field using a current
1. 0 answers
2. asked by Ishani
3. 536 views
wat is a trinomialan trinomial is an equation with 3 terms such as 2x+3y-6 that's a trinomial. (a term is the 2x or the 3y or
1. 0 answers
2. asked by Anais
3. 536 views
in roman numeralsis ? 160- clx 170- clxx 180- clxxx 190- cxc 200- cc are those right ? If you capitalized the letters, it would
1. 1 answer
2. asked by TIFFANY
3. 523 views
i need help with roman numerals asapI is 1 V is 5 X is ten L is 50 C is 100 D is 500 M is 1000 with this you can make any number
1. 0 answers
2. asked by TIFFANY
3. 515 views
If .03 M of sucrose and .02 M of glucose rest inside a cell and .01 M of sucrose, glucose, and fructose rest outside in the
1. 0 answers
2. asked by Bioq
3. 512 views
What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 186 km? What is the period of
1. 1 answer
2. asked by winterWX
3. 508 views
A drop of two dyes, A and B were placed on the surface of gelatin in two test tubes. After 24 hours dye A and B had traveled 2.7
1. 0 answers
2. asked by Bioq
3. 499 views
Not sure how to phrase this question but - I want to know who won a contest that lasted over a 5 day period. Craig completed 50
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2. asked by Faye
3. 498 views
Find the derivative. Express answer in radical notation with no negative exponents.s=4(sqroot t)+(3/t)+2t^5 This reads (4 times
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2. asked by Robert
3. 491 views
i am doing a works cited for my essay and one of my articles was from wikipedia online. what do i do if i can't find an author?A
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2. asked by anonymous
3. 485 views
can you tell me what are the main differences you see between a cheek cell and a onion cell and the different mag at x10 or x40,
1. 0 answers
2. asked by michelle
3. 462 views
A Rock of mass 32kg accidentally breaks loose from the edge of a cliff and falls straight down. The magnitude of the air
1. 0 answers
2. asked by leann
3. 458 views
Find the derivative. Express answer in exponential notation without any negative exponents.y= 1/(sqroot5x+2)^3 This reads: 1
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2. asked by Robert
3. 443 views
identify the element which is colored, forms a diatomic molecule, is a solid at room temp., is a nonmetal, and has a low
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2. asked by michelle
3. 438 views
What is a genetic pattern for a trait and what determines chemical bond type?(these questions are for a crossword) the first
1. 0 answers
2. asked by Jen
3. 421 views
Finding a polynomial with intereger coefficients that satisfies the given conditions: p(x)=3, and zeros 3, 2i, and -2i. I can
1. 0 answers
2. asked by Shainah
3. 409 views
roman numerals110 111 112 113 CX CXI CXII CXIII I believe.
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2. asked by TIFFANY
3. 385 views
Help me PPLLEEAASSEE!I understand how a number can be both equal and greaterthan!Can you help me?I'm gonna die!It can't be both,
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2. asked by Rikkel
3. 377 views
5% of 390Multiply .05 x 390. What answer do you get? The answer is 19.50. Do the math.
1. 0 answers
2. asked by jessica
3. 377 views
5x{(24-19)x {(25+23)/12-(9-7)}48 / 12 4 - (2) 5x (5) x (2) 25 x 2 = 50 Did I work this correctly? Please Help!! It doesn't come
1. 0 answers
2. asked by Algebra--Please Help
3. 328 views
Find the y-intercept.
1. 0 answers
2. asked by stacy
3. 294 views

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