Friday
September 19, 2014

# Posts by Anthony

Total # Posts: 828

Physics
Resistivity measurements on the leaves of corn plants are a good way to assess stress and overall health. The leaf of a corn plant has a resistance of 2.1 M Ohm measured between two electrodes placed 20cm apart along the leaf. The leaf has a width of 2.8 cm and is 0.20 mm ...
February 17, 2010

Physics
The relatively high resistivity of dry skin, about 1x10^6 Ohm m, can safely limit the flow of current into deeper tissues of the body. Suppose an electrical worker places his palm on an instrument whose metal case is accidently connected to a high voltage. The skin of the palm...
February 17, 2010

Physics
You've made the finals of the Science Olympics! As one of your tasks, you're given 1.1g of copper and asked to make a cylindrical wire, using all the metal, with a resistance of 1.7 Ohm. What length l will you choose for your wire? What diameter d will you choose for ...
February 17, 2010

Physics
An electric catfish can generate a significant potential difference using stacks of special cells called electrocytes. Each electrocyte develops a potential difference of 110 mV. How many cells must be connected in series to give the 350V a large catfish can produce?
February 17, 2010

Physics
When a nerve cell depolarizes, charge is transferred across the cell membrane, changing the potential difference. For a typical nerve cell, 9.0 pC of charge flows in a time of 0.50ms. What is the average current(Value and units)?
February 17, 2010

Physics
You've made the finals of the Science Olympics! As one of your tasks, you're given 1.8g of copper and asked to make a wire, using all the metal, with a resistance of 1.3 Ohm. Copper has a density of 8900 kg/m^3. What length will you choose for your wire(in meters)? ...
February 17, 2010

math
what is the value of y- coordinate of the solution to the system of equation x + 2y = 9 and x- y= 5
January 28, 2010

science
January 24, 2010

How do you convert 3.84% to a fraction?
January 19, 2010

pre-calculus
is y=x to the 8th power an exponential function
January 5, 2010

Systems operations management
o A cost-benefit matrix that compares the alternatives. o The effects the alternative will have on productivity. o Possible benefits of using a network strategy to streamline operational procedures.
January 5, 2010

Systems operations management
1.a cost-benefit matrix that compares the alternatives showing the cost-benefit for each alternative. 2.the effects the alternative will have on productivity. 3.possible benefits of using a network strategy to streamline operational procedures.
January 5, 2010

science
what type of enironmental change might stop the development of an organic sedimentary rock?
December 30, 2009

arithmetic
(3/4) x (1/2) (3/8) of a cup.
December 9, 2009

Let x be Jack's age. Let y be Jen's age. x = 2y - 2 x + 3y = 66 So: 2y - 2 + 3y = 66 5y - 2 = 66 5y = 68 y = 13.6. So she's about 13 and a half years old.
December 9, 2009

physics [sound]
The coval tract can be assumed to act like a cylindrical tube closed at one end (at the larynx), having a length of 17.5 cm. On the basis of this, what would you expect to be the first three formant frequencies of the voice?
December 9, 2009

physics
Take the length of a trombone to be 275 cm in the first position. How far does the slide have to be moved to lower the pitch one semitone? [Remember that the length is increased by twice this amount.]
December 9, 2009

It's multiplying by four each time. So.. 1st Month: 2 2nd Month: 8 3rd Month: 32 4th Month: 128 5th Month: 512 6th Month: 2048
December 9, 2009

math
1 + 1 + 17 + 17 2 + 2 + 16 + 16 3 + 3 + 15 + 15 4 + 4 + 14 + 14 5 + 5 + 13 + 13 6 + 6 + 12 + 12 7 + 7 + 11 + 11 8 + 8 + 10 + 10 9 + 9 + 9 + 9 So there are 9.
December 9, 2009

if 50 grams equal to 150 calories,how many grams equal to 1,000 calories
December 8, 2009

Math
The cost of a new car is \$16,000, which can be financed by paying \$3000 down \$300 per month for 60 months. Use the actuarial method to find the unpaid interest. Instead of making the thirty-sixth payment, the borrower decides to pay the remaining balance and terminate the loan...
December 2, 2009

math
The price of a home is \$120,000. The bank requires a 10% down payment and two points of closing. The cost of the home is financed with 30-year fixed-rate mortgage at 8.5%. Find the total cost of interest over 30 years.
December 2, 2009

history
explain how reagan's policies reflected conservative politics and contributed to stimulation of the economy
November 28, 2009

Math
86.25% write as a fraction in lowest terms
November 15, 2009

Math
If a salesman is paid a \$2,100 commission on the sale of a \$35,000 sailboat, what is his commission rate?
November 14, 2009

Math
1/2, 2/3, 3/4, 0.95
November 14, 2009

Math
write 1/2, 3/4, 2/3, 0.95 from least to greatest
November 14, 2009

Math
1/2, 3/4,
November 14, 2009

3w-3=W+3
October 28, 2009

biology
what is cell division called
October 22, 2009

math
Thanks ms sue
October 11, 2009

math
Ms sue is it 1 5/12
October 11, 2009

math
2 2/3-n=1 1/4
October 11, 2009

math
N+3/4=1 1/2 what is the n?
October 11, 2009

algebra
c. frequency of occurence
October 8, 2009

math
Juan Says "When you put together unequal groups you can only add" ishe correct? explain
October 5, 2009

math
JUAN SAYS "WHEN YOU PUT TOGETHER UNEQUAL GROUPS YOU CAN ONLY ADD IS HE CORRECT? EXPLAIN
October 5, 2009

latin
what is the latin abbbreviations for speak at will, and the rest, against, afterthought, and others, take this, and which see? what is the meaning of the latin words ad lib, vs, cf, and q.v.
September 19, 2009

geography
What are the 5 themes of geography?
September 13, 2009

math
the length of a rectangle is 5 ft more than twice the width. a)if x represents the width of the rctangle, represent the perimeter of the rectangle in terms of x. b) if the perimeter if the rectangle is 2 ft more than eight times the width of the rectangle, find the dimensions ...
September 12, 2009

science
can you explain the science of cooking
September 9, 2009

math
how do I solve 9+(P+3)
September 2, 2009

math
9+(P+3) P=?
September 2, 2009

math
what is 4m=20
September 2, 2009

Financial officer Interview
What happens when the interviewer or manager overuses questions?
August 28, 2009

chemistry
your experiment yielded 50kg of NaCl (D= 4.5g/ml. What volume of your yield is this in liters?
July 13, 2009

Math
6 1/24
July 7, 2009

math
Bill Shass pays a property tax of \$3,200. In his community, the tax rate is 51 mills. What is Bill’s assessed value? (Round your answer to the nearest dollar amount. Omit the "\$" sign in your response.)
May 5, 2009

math
1) The Vietnam Memorial in Washington, DC is an angular wall. If you are standing at the vertex of the angled monument and you wish to back up always staying equidistant from the side walls, describe the path you would take. 2) Describe fully the locus of points 6 units from ...
April 25, 2009

math
1) The Vietnam Memorial in Washington, DC is an angular wall. If you are standing at the vertex of the angled monument and you wish to back up always staying equidistant from the side walls, describe the path you would take. 2) Describe fully the locus of points 6 units from ...
April 25, 2009

com 140
How do you apply the knowledge of effective business communication in your current or future job and college courses?
April 20, 2009

Physics
5.94m/s
April 12, 2009

math
The cross section of an attic is in the shape of an isosceles trapezoid. If the height of the attic is 9 feet, BC=12 feet, and AD=28 feet, find the length of line AB to the nearest foot. The triangle of the trapezoid is triangle ABE and the bases are BC and AD. Could you also ...
April 11, 2009

math still need help
i dont understand the way this is being worded. where did 46 come from? what does vs and vb stand for?
March 20, 2009

math
Solve the problem. A cruise boat travels 48 miles downstream in 3 hours and returns upstream in 6 hours. Find the rate of the stream.
March 20, 2009

i am getting lost somewhere...
March 20, 2009

Solve the problem. A boat can go 33 mph in still water. It takes as long to go 300 miles upstream as it does to go downstream 360 miles. How fast is the current?
March 20, 2009

similarity proofs
Given: (AX/CX)=(BX/DX) prove: angle B = angle D
March 12, 2009

college
Does this passage contain an argument? Will a beverage begin to cool more quickly in the freezer or in the regular part of the refrigerator? Well, of course it'll cool faster in the freezer! There are lots of people who don't understand anything at all about physics ...
March 11, 2009

Thank you Mrs. Sue
February 24, 2009

Name 4 things that link countries together.
February 24, 2009

15x-9=21
December 10, 2008

physics
Sun will turn into a red giant star one day. Today the sun has a mass of 2*10^30kg and a radius of 70km and an angular velocity of 2.85*10^-6 rad/s. How fast are the particles moving at the surface of the sun? When the sun turns into a red giant its mass will be 75% of what it...
December 7, 2008

math
i need help with these problems please [6-2x]<4 which is the numeral set for [2x-]<5 1.[x]-4<x<1] 2.{x]x<-4orx>1} 3.{x]-1<x<4} 4.{x]x<-1orx>4}
December 4, 2008

science
where in the atmosphere does most weather occur.
November 17, 2008

science
Working on animal cells. Have to label what make up an animal cell in order 1-8 of the following; nucleus, cell membrane, vacuole, cytoplasm, mitochondria, goligi body, endoplasmic reticulum, ribosome??? Not sure where to start. Can not open the last website. Please help!!!
October 27, 2008

science
can not get the website to open up
October 27, 2008

science
Working on animal cells. Have to label what make up an animal cell in order 1-8 of the following; nucleus, cell membrane, vacuole, cytoplasm, mitochondria, goligi body, endoplasmic reticulum, ribosome??? Not sure where to start
October 27, 2008

science
Need to find the sequence of how an animal cell starts. Need the order
October 27, 2008

ac electronics
if the total current in a two-branch parrallel circuit is 500 mA AND THE RESISTIVE CURRENT IS 250 mA, what is the value of inductive current
October 7, 2008

how do you do metric conversions
September 30, 2008

Math
9,234-:[3.3(1+8^3)] What do you do with the 9 and the 513 within the brackets? What step is next, what is the answer?
September 9, 2008

i'm doing a career report and i need a good website to get info on nuclear power workers. ex: outlook , description , ect
August 28, 2008

i'm doing a career report and i need a good website to get info on nuclear power workers. ex: outlook , description , ect
August 28, 2008

tech
technology is anything man made and information technology im not to sure about but i think it is that technology is man made and tech info is info made by technology.
August 28, 2008

Math
Can anyone tell me if these functions are odd, even, or neither. Also, what is the domain, range, x-intercept, and y-intercept of these functions? 1. f(x) = x^2 - 3x + 6 2. f(x) = cubicroot(x)
August 19, 2008

Axia College
First of all there are spelling errors because most prob. do not write their blogs in word first so they have spell check. I do because I can't spell, never could. Thank goodness for spell check. I have been with Axia for a little over a year I have 16.5 weeks to finish my...
August 7, 2008

physics
Hey do you go to proyecto? =] Look to the response to Jodie!
July 22, 2008

physics
July 20, 2008

physics
a kangaroo jumps to a vertical height of 2.55m.How long was it in the air before returning to Earth? pleaseee anwser it is due in 1 day!!!!
July 20, 2008

IT205
Write a 1050-1750 word paper in APA format outlining the development of a high-level computer network design for the Bead Bar. Your paper should include the network topology that you think should be used, the network architecture, and the advantages and drawbacks that the ...
July 11, 2008

Algebra
July 2, 2008

Algebra
Solve. x^2+6x-4=0 x=-3+ã13,-3-ã13
July 2, 2008

social studies
how does the geography influence the culture of an area?
June 10, 2008

Algebra
x+y=-8 3x-y=-4
May 16, 2008

Chemistry
I have to write a paper and bring in examples of each type of mixture for a class feast(so it needs to be edible). I want to know if i'm correct on the two that i have and i need an example of another and why it is it. I have Kool-Aid for a solution, jello for a colloid, ...
April 13, 2008

Math
12 is 40% of what number?
March 17, 2008

algebra 2
Suppose that you have received an unexpected inheritance of \$36,000. You have decided to invest the money by placing some of the money in stocks and some in bonds. To diversify, you decided that five times the amount in bonds should equal three times the amount invested in ...
March 12, 2008

chemistry
how is a chemical mixture distinguished from a chemical compound?
March 3, 2008

english
what is a suffix
March 3, 2008

more chem
What is the pH that would result from the addition of 0.002 moles of HCl to 100 mL of a 0.1 M boric acid/borate, pH= 9.2 buffer solution?
February 7, 2008

chem
What should you mix with trisodium citrate to prepare a buffer solution, a strong acid or a strong base?
February 7, 2008

English
Thnks, I'll try them out
January 22, 2008

English
I need help quick, I need to write a speech with anecdotes and it needs to make the audience laugh. the title is How Not To Write A Speech or 30 Reasons Not To Do A Speech So what could I use for this?
January 22, 2008

Calculus
Given two problems: Problem A: Tau = Integral(0 to v) v/(q^2 - v^2) dv q = constant Problem B: Tau = Integral(V TO 0) v/(q^2 - v^2) dv q = constant Why is it that, SUBSTITUTION RULE is used in problem A, and QUOTIENT RULE is used in problem B? The two problems are somewhat ...
December 19, 2007

algebra
On Monday, Voltaire drove to town at 60 miles per hour. On Tuesday, he drove to town at 40 miles per hour. If the totaling traveling time for both trips was 15 hours, how far was it to town? I know distance=(rate)(time).so I set it up like this...x=distance X/(60)(15) + x/(40...
December 11, 2007

algebra
Charles opened the old trunk and found \$6750 in \$1 bills and \$10 bills. If there were 150 more ones than tens, how many of each kind were there?
December 9, 2007

Math
I still do not understand how to solve the following problem. Please show step-by-step. x = Integral (0 to v) dv/(q^2-v^2) where q = constant the answer is --> x = 1/2q ln (q+v/q-v) 1) Where 1/2q came from? 2) Where ln came from? Is there a formula for it? Please help!!!!!!!
December 8, 2007

Algebra
Yea I think I get it now..thanks!..I'm working on a similar problem ..definetly will post to check if its correct
December 7, 2007

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