Friday

January 30, 2015

January 30, 2015

Total # Posts: 2,529

**math**

name the digit in the 4321st place of each of the following decimals. ______ 0.142857 0.1234567891011121314....
*October 12, 2009*

**math**

if you invest $7500 in a mutual fund at $34.53 per share, how much profit would you make if the price per share increases to $46.17?
*October 12, 2009*

**math**

A young man spent 1/4 of his allowance on a movie. He spent 11/18 of the remainder on after-school snacks. Then from the money remaining, he spent $3.00 on a magazine, which left him 1/24 of his original allowance to put into savings. How much of his allowance did he save?
*October 9, 2009*

**algebra**

(12-8)(7-4)3power
*October 7, 2009*

**Physics**

A box weighing 5kg sits on a box weighing 10kg. The static friction between them is .5. There is no friction under the bottom box. How much tension is needed on the bottom box to make the top box slide?
*October 6, 2009*

**socials**

The baker and his wife were sympathetic to Emilie because he understood she was the one who escaped execution by members of the more radical Jacobin party. He may have been through the same experience, felt awful not to help, or was just a very kind man.
*October 5, 2009*

**algebra**

simplify the expression and write it without denominator .. a^2 b^-1/ab^-3
*October 5, 2009*

**science**

my teacher has set us some science homework which i dont undrestand What is the chemical change when a candle is lit
*October 2, 2009*

**english**

Equality
*September 30, 2009*

**Appendix f AED 204**

i think it means what are the negitives and positive's in prayer meaning the type of religion stated in the question.
*September 28, 2009*

**Literature**

What is modern fiction
*September 22, 2009*

**Violence Action Plan (urgent)**

Make a list of five or more different things students in school could do to prevent bullying? There's already anti-bullying day. So I don't know... 1.Guest Speaker maybe? 2. 3. 4. 5. Please help. Thank you.
*September 20, 2009*

**math - probability**

A chain of department stores has three warehouses and eight retail outlets in the Great Orlando area. In how many different ways can an item be shipped from one of the warehouses to one of the retail outlets? Using the multiplicative rule, would (8)(7)(6) = 48 be correct?
*September 20, 2009*

**Math**

How do you solve a equation adding or subtracting negative and postive numbers??
*September 16, 2009*

**accounting**

4/4/04, Corporation, which has a 12/31 year end authorized $1,500,000 of callable, mortgage bonds (secured by $2,200,000 of property and equipment, at market value). The bonds paid interest at a rate of 8% per year and had a term of 6 years. Interest was payable each 9/30, and...
*September 15, 2009*

**algebra**

what about x-3= x^2
*September 14, 2009*

**algebra**

is the following equations lineara in x 2 square root x+5=10 and x+1/x=1
*September 14, 2009*

**Physics**

i need help too
*September 12, 2009*

**Physics B**

How did you get the average velocity?
*September 12, 2009*

**Physics B**

A car slows down from 23 m/s to rest in a distance of 85m. What is its constant acceleration? I got -6.224, but a friend was telling me it's -3.11 and that I had to divide by 2. Why is that?
*September 12, 2009*

**ALGEBRA**

WHICH ALGEBRAIC PROPERTY OR PROPERTIES ARE ILLUSTRATED BY THE EQUATIONS? (x+3)^2+0=(x+3)^2 AND a(x+y)=ax+ay
*September 9, 2009*

**science**

fat boy
*September 8, 2009*

**algebra2**

so do i put a closs circle at 2 and 6 and the line goes through it
*September 8, 2009*

**algebra2**

how do i write the problem x is greater than or equal to 2 and less than or equal to 6
*September 8, 2009*

**BC Calculus**

For the first one, is it infinity?
*September 8, 2009*

**BC Calculus**

lim x ->infinity (e^x/lnx) I got infinity/0 but is that allowed to be my answer? what about this one: limx->infinity (sqrt of x /e^x) i got 0/infinity for this.
*September 8, 2009*

**math**

how many gallons of a 12% indicator solution must be mixed with a 20% indicator solution to get 10 gallons of a 14% solution
*September 8, 2009*

**Materials / Physics**

Find the force required to permanently deform (stretch such that it snaps back to >0.2% longer than original length) a .04 m diameter bar if YS = 1000 MPa.
*September 3, 2009*

**math**

the number 3456 is divisible by wich single/diget numbers
*September 2, 2009*

**math**

thanks
*September 2, 2009*

**math**

what are whole numbers
*September 2, 2009*

**Kleeman**

Three less than 4 times the sum of 6 and some number. Let x represent the number. A. 4(6 + x) - 3 B. 3 - 4(6) + x C. 3 - 4(6 +x) D. 4(6) + x - 3
*August 27, 2009*

**science**

Although most salamanders have four legs, the aquatic salamander shown below resembles an eel. It lacks hind limbs and has very tiny forelimbs. Propose a hypothesis to explain how limbless salamanders evolved according to Darwin's theory of natural selection.
*August 22, 2009*

**Economics**

V pays 20 cents V sells to W for 35 cents W sells to X for 55 cents X sells to Y for 80 cents Y sells to Z for $1.00 Contribution to GDP: (a) 20 cents (b) $1.00 (c) $1.90 (d) $2.90
*July 4, 2009*

**history**

What was the role of the Mayflower Compact in creating the New Plymouth society?
*June 21, 2009*

**math...2 word problems**

36?
*June 17, 2009*

**help me please. easy**

After forty years of intensive research, on school learning in the United States as well as abroad, my major conclusion is: What any person in the world can learn, almost all persons can learn, if they are provided with the appropriate prior and current conditions of learning...
*June 9, 2009*

**maths**

How would you know that the hypotenuse is length 5? Does it have something to do with the ratio?
*June 9, 2009*

**Science Gr 8**

What are two ways in which trees are apart of the water cycle?
*June 4, 2009*

**chemistry need help**

kelvin so c
*June 3, 2009*

**chemistry need help**

i was thinking of b
*June 3, 2009*

**chemistry need help**

In general, which reaction(forward, reverse, or neither) is favored if the value of K at a specified temperature is a. equal to 1? b. very small c. very large
*June 3, 2009*

**chemistry**

sorry i mixed the post with another student but i figure you can help me with one like this
*May 28, 2009*

**chemistry**

would the compound BaSO4 soluble in water as well
*May 28, 2009*

**chemistry**

6.08 moles of HCL
*May 28, 2009*

**chemistry**

is this the correct answer 6.27 g HCl
*May 28, 2009*

**chemistry**

What mass of HCL is contained in 645 mL of 0.266 M solution?
*May 28, 2009*

**physics torque and shelf**

Here's a diagram scriblink (com)/index.jsp?act=phome&roomid=4431&KEY=6AA34A2C2179E9CC6FDC240F66D3F371
*May 22, 2009*

**physics torque and shelf**

Here's a diagram scriblink (com)/index.jsp?act=phome&roomid=4431&KEY=6AA34A2C2179E9CC6FDC240F66D3F371
*May 22, 2009*

**chemistry**

If 20 g KCl is dissolved in 100g of water at 20 degrees C, is the solution unsaturated, saturated, or supersaturated?
*May 20, 2009*

**history**

Did all Southerners fight to protect slavery?
*May 20, 2009*

**history**

i have another question
*May 20, 2009*

**history**

so General George Mead
*May 20, 2009*

**history**

General Joseph Hooker, with General George Mead
*May 20, 2009*

**history**

General George E. Lee
*May 20, 2009*

**history**

Who led the Union troops at Gettysburg?
*May 20, 2009*

**waves and sound**

12
*May 17, 2009*

**physics**

The Weistin Stamford Hotel in Detroit is 228 m tall. Suppose a piece of ice which initially has a temperature of o degrees celcius falls from the hotel roof and crashes to the ground. Assuming that 50% of the ices mechanical energy during the fall and collision is absorbed by ...
*May 17, 2009*

**critical thinking**

does it actually say "crime rates" or "violent crime rates" and are these numbers for the USA only?
*May 13, 2009*

**math**

140*p = 28 p = 28/140
*May 7, 2009*

**Pre-Algebra [repost]**

y=4/3x-2 m=4/3=slope (0,-2) up 4 over 3 = (3,2) (3,2) up 4 over 3 = (6,6) (6,6) up 4 over 3 = (9,10)
*May 7, 2009*

**math**

Does 17*5=85? If so, the answer is a. If not, the answer is b.
*May 4, 2009*

**Physics**

(1) 45 micro coulombs of charge is passed through a wire in 35 seconds. How many electrons does this represent? What is the current in the wire? (2) A piece of copper wire has a resistance of 5 Ohms at 20 degrees celsius. If another piece of copper wire at 0 degrees celsius is...
*May 4, 2009*

**Math**

go hereswagbucks /?cmd=sb-register&rb=208582
*April 30, 2009*

**6th grade**

There are four possible outcomes: HH HT TH TT 1 out of those four outcomes is the case where both coins land heads up. Therefore, p=1/4=25%
*April 30, 2009*

**Algebra**

The only thing that can be factored out is 3x because that's what all of the terms have in common - they're multiples of 3x. So the answer is: 3x(5x^3 - 6x^2 + 7x - 3)
*April 30, 2009*

**math 117**

0.40x
*April 30, 2009*

**Boiling point (DrBob)**

delta T = Kim delta T = the change in boiling (or freezing) point (in degrees Celsius) K= boiling point elevation (or depression) constant for the solvent i = number of ions into which the solute dissociates m = molality (moles solute / kg solvent)
*April 29, 2009*

**Science**

Fly swatters
*April 29, 2009*

**Science**

Rabbits, gophers, mice, prairie dogs, rats, squirrels, antelope, goats, sheep, dead cattle, dead deer, and elk.
*April 29, 2009*

**Science**

Coyote food
*April 29, 2009*

**math pre algebra**

The slope of y=5x-6 is 5 because y goes up by 5 when x goes up by 1. The slope of y=7/2x+5 is 7/2 because y goes up by 7/2 (or 3.5) when x goes up by 1.
*April 29, 2009*

**would richard nixon be the best president**

would richard nixon be the best president if it weren't for the watergate scandal?
*April 16, 2009*

**unit rate**

88students for 4 classes find the unit rate
*April 14, 2009*

**Math**

u cant answer this ? because u dont hav enough info u need to no the total time u were driving ps did u write the ? down correctly
*April 14, 2009*

**Business stats**

I have just started business school and am struggling with this HW problem. any help would be great!!...A certain type of new business succeeds 60% of the time. Suppose that 3 such businesses open (where they do not compete so its reasonable to believe that their relative ...
*April 14, 2009*

**Accounting**

How would the 5-question method in accounting ethics be useful?
*April 9, 2009*

**Buffer Solutions**

A buffered solution is made by adding 75.0g sodium acetate to 500.0 mL of a .64 M solution of acetic acid. What is the pH of the final solution? (Ka for acetic acid, CH3COOH, is 1.8 x 10^-5)
*April 6, 2009*

**computers**

SAM Training 2003. We have this program at school and I wanted to reatke the exam. I can log in but not access the actual training. Is there any way of going around it?
*April 6, 2009*

**Math - Trig**

I need to find the solutions in the interval [0, 2pi for: 2sinx + cosx = 0 Im trying to get it where I can split two things up and set them equal to zero but that can only be done when they are being multiplied to each other, but as you can see they are being added, so they ...
*April 5, 2009*

**Edit**

The Directions should be: "Find a power SERIES whose sum is:"
*April 3, 2009*

**Pre-Cal**

FIND A POWER WHOSE SUM IS: (a) 5 / (1-3x) (b) 9 / (1-4x) (c) 6 / (2-4x)
*April 3, 2009*

**Algebra**

-(3x^2-5y) / (x(x+y))
*April 3, 2009*

**chemistry 106**

a roll of aluminum has a mass of 1.08kg. what is its mass in pounds? (1 lb= 435.6g)
*April 2, 2009*

**calc**

Find x. Supplementary angles with measures 10x+7 and 7x+3. Complementary angles with measures 3x-5 and 6x-40.
*March 31, 2009*

**Math**

How many corners are there on a solid pyramid?
*March 31, 2009*

**social studies**

louisiana purchase
*March 30, 2009*

**algebra**

Y = 19/28
*March 28, 2009*

**algebra**

{2y =8x+6 9x+3y=21
*March 28, 2009*

**Algebra**

non of these are right
*March 24, 2009*

**Physics**

A 2 cm object is placed 42 cm from a screen. Where should a converging lens of focal length 7 cm be placed between them to form a clear image on the screen? What two possible magnifications could the image have? ------------------------------------------------------------ 1/do...
*March 22, 2009*

**Any**

Make a list of your interests and pick which one is your main interest. This will make the research more enjoyable and make it much easier to write a long paper about it.
*March 22, 2009*

**Economics**

If utility is U(x,y) = xy + y, what is the indirect utility function and expenditure function?
*March 19, 2009*

**math**

Why couldn't the two elephants go swimming together?
*March 17, 2009*

**Chemistry**

A .405 g sample of gas contains .0050 moles. What is the molar mass of this gas? Please round your answer to the tenths place. I am confused by this. Molar mass = mass of sample/moles of sample The answer is either: molar mass = .405g/.0050 = 81 g/mol (I dividing mass by moles...
*March 17, 2009*

**Chemistry**

A 0.1300 g iron ore sample was dissolved in hydrochloric acid and the iron was obtained as Fe2+(aq). The iron solution was titrated with Ce4+ solution according to the balanced chemical reaction shown below. After calculation, it was found that 0.0259 g of iron from the ore ...
*March 13, 2009*

**math**

5/6=30/x You can see that 5 was multiplied by 6 to get 30. In order to keep the fraction the same, you'll also have to multiply the 6 in the denominator by 6 to get 36 as your value for x, which in this case represents the height of the tree in feet.
*March 13, 2009*

**chem**

Why do we use excess reactants in a chemical reaction? Why are percent yields usually less than 100%? Is it because we want to maximize the amount of products produced, and reactions usually end up in a loss of reactants to the air, etc?
*March 13, 2009*

**Math**

(2/9)(4/8)=1/9 ( Remember that when you take a marble out, the total goes from 9 to 8 )
*March 11, 2009*

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