Saturday

November 28, 2015
Total # Posts: 2,767

**math**

2/7 = 1.6 --- ---- solve for r very confused 20 r
*November 3, 2009*

**2nd grade math**

2 tens 1 one
*November 3, 2009*

**Math**

I don't understand the question
*November 3, 2009*

**Statistics**

h t t p : / / t i n y u r l . c o m / y k 3 d 6 t c I'm not sure how to do #3.
*November 3, 2009*

**math**

graphing lines:x+5y=25
*November 2, 2009*

**Statistics**

how do you find equation of the least-squared line (line of best fit) from 2-vars stats and the correlation?
*October 29, 2009*

**5th grade**

I need help with 6 math unscrambler problems.
*October 26, 2009*

**science**

What are the physical features of niagra falls.
*October 26, 2009*

**Math**

how do you place improper and mixed numbers on a number line?
*October 22, 2009*

**calculus**

I know what limits are. I just need an idea on what i can interview that has a limit like a car has a speed limit. But everyones using that and im trying to get some more ideas.
*October 22, 2009*

**calculus**

I have to do an "interview" with a limit. Any ideas on what i should interview.
*October 22, 2009*

**geometry**

What is the geometrical reason why sewer lids are round?
*October 22, 2009*

**Civics**

Why do federal judges serve for life?
*October 22, 2009*

**biochem**

It would have a clear spot in the middle of the cell if you try a Gram stain, but if you use a spore stain, it would have a green spore inside of the red cell. P.S. You shouldn't wait until the night before your lab manual is due before you decide to do it.
*October 20, 2009*

**micro biology**

If you forgot to add the safranin to your spore stain, you would only be able to see the spores and not the actual cells. P.S. This was an easy one, the answer was basically on the lab handout, and you should have picked it up from Ms. Stafford during class.
*October 20, 2009*

**Physics**

1.A 24 kg crate initially at rest on a horizon floor requires a 75 N horizontal force to set it in motion, once the crate is in motion, a horizontal force 53 N keeps the crate moving with a constant velocity. Find the coefficient of kinetic friction, between the floor and crate.
*October 19, 2009*

**Math**

Estimate 4.8, 10.1 and 0.7 to the nearest whole number.
*October 19, 2009*

**math**

Round 9.86-5.47 to the nearest whole number. Need to show my work.
*October 19, 2009*

**Math**

Estimate by rounding each term to the greatest place: 78.17-37.52 Need to show my work
*October 19, 2009*

**Statistics**

I'm confused about the difference between the population and experimental units in a situation like the following: A questionnaire is being used to measure the reaction of two groups of students from a particular American university to a television clip: one group who ...
*October 17, 2009*

**Statistics**

I don't understand how you did that. (You're supposed to draw 2 cards - an ace and a 10, an ace and a Jack, an ace and a Queen, or an ace and a King).
*October 15, 2009*

**Statistics**

What is the probability of drawing an ace and a 10, Jack, Queen, or King from a deck of cards?
*October 15, 2009*

**Math**

Toni has a piggy bank filled with nickels, dimes and quarters. She has a total of $3.00. If she has fewer than 12 coins, What combination of coins could she have in her bank? How many possibilities can you discover?"
*October 15, 2009*

**Statistics - Monte's Dilemma**

Why does it make a difference when you switch doors? What is the probability of winning given that you stayed and what is the probability given that you switched?
*October 15, 2009*

**world history**

What was the goal of the young ireland rebellion?
*October 15, 2009*

**Civics**

What are three constitutional safeguards against abuse of presidenttial powers?
*October 14, 2009*

**math**

Two professional drag racers are speeding down a 1/4-mile track. If the lead driver is traveling 1.738 feet for every 1.670 feet that the trailing car travels, and if the trailing car is going 198 miles per hour, how fast in miles per hour is the lead car traveling?
*October 13, 2009*

**Math**

Henry's bus can go just 12 miles on a gallon of gasoline. When he started his vacation, the gas tank of the bus was 5/6 full. Later when Henry had driven 336 miles, the gauge showed that the tank was still 3/5 full. If his "low on gas" light will come on when he ...
*October 13, 2009*

**math**

Henry's bus can go just 12 miles on a gallon of gasoline. When he started his vacation, the gas tank of the bus was 5/6 full. Later, when Henry had driven 336 miles, the gauge showed that the tank was still 3/5 full. If his low on gas light will come on when he has 1/15 a ...
*October 12, 2009*

**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*

**Pre-Algebra**

21
*September 15, 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*