Sunday
April 20, 2014

Posts by Anthony


Total # Posts: 827

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?

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)?

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)? Wha...

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

science
what are the answer

6th grade
How do you convert 3.84% to a fraction?

pre-calculus
is y=x to the 8th power an exponential function

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.

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.

science
what type of enironmental change might stop the development of an organic sedimentary rock?

arithmetic
(3/4) x (1/2) (3/8) of a cup.

6 grade math
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.

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?

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.]

math 6 grade
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

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.

7th grade
if 50 grams equal to 150 calories,how many grams equal to 1,000 calories

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...

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.

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

Math
86.25% write as a fraction in lowest terms

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

Math
1/2, 2/3, 3/4, 0.95

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

Math
1/2, 3/4,

6th Grade Math
3w-3=W+3

biology
what is cell division called

math
Thanks ms sue

math
Ms sue is it 1 5/12

math
2 2/3-n=1 1/4

math
N+3/4=1 1/2 what is the n?

algebra
c. frequency of occurence

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

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

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.

geography
What are the 5 themes of geography?

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 ...

science
can you explain the science of cooking

math
how do I solve 9+(P+3)

math
9+(P+3) P=?

math
what is 4m=20

Financial officer Interview
What happens when the interviewer or manager overuses questions?

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

Math
6 1/24

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.)

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 t...

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 t...

Math
5.67

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

Physics
5.94m/s

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 ...

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?

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.

math help please
i am getting lost somewhere...

math help please
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?

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

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 an...

2nd grade Social Studies
Thank you Mrs. Sue

2nd grade Social Studies
Name 4 things that link countries together.

7th grade math
15x-9=21

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...

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}

science
where in the atmosphere does most weather occur.

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!!!

science
can not get the website to open up

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

science
Need to find the sequence of how an animal cell starts. Need the order

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

7th grade
how do you do metric conversions

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?

9th grade technology discovery
i'm doing a career report and i need a good website to get info on nuclear power workers. ex: outlook , description , ect

9th grade technology discovery
i'm doing a career report and i need a good website to get info on nuclear power workers. ex: outlook , description , ect

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.

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)

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...

physics
Hey do you go to proyecto? =] Look to the response to Jodie!

physics
THANK YOU FOR YOUR HELP!!!

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!!!!

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 reco...

Algebra
thanks for your help

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

social studies
how does the geography influence the culture of an area?

Algebra
x+y=-8 3x-y=-4

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, b...

Math
12 is 40% of what number?

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 sto...

chemistry
how is a chemical mixture distinguished from a chemical compound?

english
what is a suffix

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?

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

English
Thnks, I'll try them out

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?

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 sim...

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)...

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?

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!!!!!!!

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

Algebra
Billye ran to town at 8 kilometers per hour and then walked back home at 3 kilometers per hour. How far was it to town if the round trip took 11 hours?

Math
step 1: x = integral(from 0 to v) dv/(z^2-v^2) step 2: x = 1/2z ln((q+v)/(q-v)) How do you get from step 1 to step 2 ?

LANGUAGE
ARE THE GUIDE WORDS THE WORDS AT THE TOP OF THE PAGE?

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