Tuesday

December 6, 2016
Total # Posts: 1,808

**Math**

Matt has y yards fabric. She used 2 yards to sew a skirt. She used the remaining fabric to make 5 jackets. Find the amount of material that was used to make each jacket in terms of y

*November 14, 2015*

**Math**

Debbie has a box containing y ribbons and 4 extra ribbons. Janine has 12 ribbons. Express the number of ribbons that Sarah has in terms of y. For what value of y will Debbie and Janine have the same number of ribbons

*November 14, 2015*

**Mcmath**

19 less than one-half of some number w, w" it's alsgebraically don't understand. Help please

*November 14, 2015*

**math**

Determine the standard matrix D of the linear mapping G: R^2-->R^2 that first rotates points clockwise through pi/6 radians and then reflects points through the line x2=x1

*November 11, 2015*

**math**

Determine the standard matrix D of the linear mapping G: R^2--R^2 that first rotates points clockwise through pi/6 radians and then reflects points through the line x2=x1

*November 11, 2015*

**Therochem**

What will the rate of reaction be when [IO3-] = 0.20 mol/L, {i-] = 0.40 mol/L, and [H+] = 0.10 mol\L ?

*November 4, 2015*

**trigonometry **

please help two boundary lines of a piece of property intersect at an angle 85 deg.. it is desired to cut off a triangular portion of the property which will be one acre (43560 sq. ft.) in area by means of a straight fence. If the fence begins at a point on one boundary 250 ft...

*November 4, 2015*

**Pre-algebra**

me too

*November 2, 2015*

**health**

Well, at least I got something that I didn't know right! I mean, I do D.T and Business Studies as GCSE's and the last thing that I did about health was in Year 9.

*November 2, 2015*

**health**

I know nothing about Health, but I know that Depression can be caused by a multitude of factors, such as the environment, mourning, and genetic issues, but there is no known cause, as it varies from person to person.

*November 2, 2015*

**English**

Ah... one problem, I don't have much time to do it in, as it is in tomorrow

*November 2, 2015*

**English**

I need to write a 4 stanza love poem for English homework, one problem, I'm rubbish at poems and haven't put pen to paper yet... HELP!!

*November 2, 2015*

**Science**

There is simply more mass for the heat energy to transfer to in a larger object than a smaller one.

*November 2, 2015*

**Reading**

I think that Ms. Sue is right

*November 2, 2015*

**physics**

rpm stands for rotations per minute, and 20 seconds is 1/3 of a minute, so divide 140 by 3 and you will have your answer!

*November 2, 2015*

**maths**

me neither

*November 2, 2015*

**english**

What, like Scooby-Doo in that movie with dinosaurs?

*November 2, 2015*

**Science**

Does anyone know the answers to this test

*October 30, 2015*

**Statistics**

Find the indicated probability: P(z<0.18 or z>2.13) I'm stumped and can't find material on how to do this anywhere. I can do something like P(0.18>z<2.13) but not this. PLEASE HAAALLLP!

*October 29, 2015*

**math**

the square root of 23 over 3 is equal to a) square root of 3 b)3 c)9 d)12 I found no one poof these answers to be true.

*October 27, 2015*

**Math**

A rectangular box is to have a square base and volume of 78 feet cubed. If the material for the base costs $.30 per square feet, the material for the sides costs $.10 per square foot, and the material for the top costs $.20 per square foot. Determine the dimensions of the box ...

*October 13, 2015*

**maths**

marc is looking at the plans for his new garage. the length of the garage is 8 metres. the scale of the drawing is 1:50 what will the length of the garage be on the drawing? which would be the most simplistic form for me to work this out, i really struggle ??

*October 10, 2015*

**maths**

Rosie is training for the next football match. She runs around a circular track with a radius of 60 metres. Use π = 3.14 and C = π d How far has Rosie run?

*October 10, 2015*

**maths**

Millie, Josh and Libby receive a bonus at work. They are paid in the ratio of 2:3:4 Josh's share is £105. What was the total amount of the bonus before they shared it?

*October 10, 2015*

**math**

steve is a funny name LOL XD

*October 6, 2015*

**math**

??????

*October 6, 2015*

**math**

like i freakin care

*October 6, 2015*

**math**

this website is so stupid i could write a whole 1000 letter essay about it to make it better and it would still be worse, even if you tried tweaking it the most.

*October 6, 2015*

**math**

this is a stupid website

*October 6, 2015*

**Physics**

You are standing on the roof of a building 300 m high, and throw a stone upward at 25 m/s. Find the speed of the stone as it strikes the ground.

*October 5, 2015*

**Algebra**

The path of a diver is given by y=-4/9 x^2 + 24/9x +12 where y is the height (in feet) and x is the horizontal distance from the end of the diving board (in feet). What is the maximum height of the diver?

*September 29, 2015*

**Physics**

Plzz help

*September 27, 2015*

**Physics**

In the figure below the left-hand cable has a tension T1 and makes an angle of 45 ◦ with the horizontal. The right-hand cable has a tension T3 and makes an angle of 48 ◦ with the horizontal. A W1 weight is on the left and a W2 weight is on the right. The cable ...

*September 27, 2015*

**Science PLEASE HELP**

yes

*September 27, 2015*

**Science PLEASE HELP**

Could a mixture be made up of only elements and no compounds? Explain.

*September 27, 2015*

**math**

The tenths digit of ds decimal is the smallest prime n.The hundredths digits is twice the tenths digit is the GCF 18 and 27.

*September 22, 2015*

**Math**

simplify each expression 14 + 5(x + 3) - 7x 34 - 7x

*September 21, 2015*

**Math**

9*2 11 8 4 1 =60 (81 +11) - (8x4) / 1 =60 92 - 32 / 1 =60

*September 11, 2015*

**Physics**

.3 ft

*September 9, 2015*

**Physics**

A point charge of 4 μC is placed at the origin. There is an external uniform field E = 400 i N/C. What is the net force on a 5 μC charge placed at (5 m, 3 m) ??? i + ??? j N

*September 8, 2015*

**Chemistry **

To prepare 500.00 mL of 0.300 M buffer with a pH of 7.4. NaH2PO4/Na2HPO4 How many grams of each should be added to the 500.00mL flask to create this buffer?

*September 8, 2015*

**Chemistry**

During the operation of a bunsen burner, a chemical reaction occurs. This chemical reaction is represented by the chemical equation below: methane + oxygen - carbon dioxide +water. During this chemical reaction, methane and oxygen are converted into carbon dioxide and water. ...

*September 2, 2015*

**Chemistry-HELPPPP! PLEASE **

During the operation of a bunsen burner, a chemical reaction occurs. This chemical reaction is represented by the chemical equation below: methane + oxygen - carbon dioxide +water. During this chemical reaction, methane and oxygen are converted into carbon dioxide and water. I...

*September 2, 2015*

**Chemistry**

why is graphing a useful way for scientists to display data?

*September 2, 2015*

**Chemistry**

Calculate the density of an unknown sample of metal given that a 2.3504 gram sample of metal causes the water level in a graduated cylinder to rise from 33.5 ml to 35.2 ml. Show work

*August 31, 2015*

**Precalc HELP!!!**

Are These Right?? I'm kinda suck on #30!!

*August 31, 2015*

**Precalc**

How do you know what quadrant these two are in? I'm having a little trouble determining. Can someone check if my answers are correct for all and help me fix it to make it right. 10.) The point is on the x-axis and 12 units to the left of the y-axis. My answer: (0, -12) 12...

*August 31, 2015*

**French**

For #1 I meant- Hier était le lundi . Oh yes, thankyou for catching that. Yes I'd like that in French too & you helped with that already. As far as everything else, are my accents right and the sentences are correct??

*August 31, 2015*

**math**

i am a 6-digit number greater than 700,000.my hundred thousands digit is twice my ones digit,my thousands digit,and my hundreds digit.my remaining digits are the same-a prime number greater than 5

*August 26, 2015*

**Algebra 2**

Matt got caught lmao

*August 26, 2015*

**Health**

What is the primary function of the skeletal muscle?. A. Contraction B. Heating the body C. Protecting the body from harm D. Pumping blood to the rest of the body

*August 20, 2015*

**Math**

Peter is 8 years younger than Alex. In 9 years' time, the sum of their ages will be 76. How old is alex now?

*August 8, 2015*

**math**

yes

*July 28, 2015*

**math**

There are ? different ways to represent the square root of 1000000 in the form a square root b, where a and b are positive integers. One way is 1 square root 1000000 A. 2 B. 4 C. 12 D. 16 About this question, i have no idea what they are trying to ask....

*July 28, 2015*

**math**

A baseball pitcher can throw a base ball at 150 ft/s. Can this pitcher hit the 200-ft ceiling of its game dome, if he was capable of giving a baseball an upward velocity of 85 ft/s, from a height of 7 ft? (Assume the ball is traveling as a free-falling body, and g = 32 ft/s2...

*July 19, 2015*

**Geometry**

A regular pentagon has side length 12cm.the perimeter of the pentagon is 60cm and the area is 247.7cm2 .a second. Pentagon has side lengths equal to 24cm .find the perimeter of the second pentagon

*July 14, 2015*

**Physics**

An air puck of mass 0.382 kg is tied to a string and allowed to revolve in a circle of radius 0.64 m on a horizontal, frictionless table. The other end of the string passes through a hole in the center of the table and a mass of 0.67 kg is tied to it. The suspended mass ...

*June 19, 2015*

**Chemistry**

If a 0.688 mole sample of silver at 19.6°C absorbs 1.162 kJ of heat, what is the final temperature in C?

*June 10, 2015*

**Language Arts**

Did you already take the quiz?

*June 5, 2015*

**S.S**

Thank you winter wonder land 5/5

*May 28, 2015*

** Math**

Jesse and Leah can install a new gutter system on a house in 4 hours when they work together. Working alone, it would take Leah twice as long to install a new gutter system as it would take Jesse working by himself. Leah caught a really bad cold and called in sick this morning...

*May 26, 2015*

**Math **

A spy plane, whose average speed in still air is 250 mph, departs with a 40 mph tailwind and returns to the same airport flying into the same wind. How far from the airport can the plane fly if it has enough fuel to fly for 5 hours?

*May 26, 2015*

**math**

What a horribly vague answer Steve. To someone who had a similar problem, you were of no help. can you at least say what the letters/variables represent?

*May 4, 2015*

**maths**

Solve for one of the variables in one of the equations, then plug that into the other two equations and solve for the other two variables. The easiest was to do this is honestly using linear algebra and turning that into a augmented matrix, but i don't know if you have ...

*May 3, 2015*

**Chemistry(difficult)**

Thank you DrBob, you saved a couple hours of my life.

*May 3, 2015*

**Chemistry(difficult)**

A moon rock collected by a U.S. Apollo mission is estimated to be 3.70 billion years old by uranium/lead dating. Assuming that the rock did not contain any lead when it was formed, what is the current mass of 206Pb per 1.185 g of 238U in the rock? The half-life of 238U is t1/2...

*May 3, 2015*

**Math**

A solid is made up of two rectangular prisms how would I find the surface area of the solid? The diagram shows 3 feet on top, 6 feet on the left side, 7 feet on the bottom, 2 feet and 4 feet to the right Our teacher gave us the answer of 156 then told us to figure out how she ...

*April 28, 2015*

**geometry **

What will happen to the circumference and the area of the maze a fun house maze that is circular in shape has a diameter of 50 feet. the owner decides to double the radius of the maze?

*April 27, 2015*

**Math**

Thank You Ms. Sue - you have been a great help as always. Josh

*April 27, 2015*

**Math**

I know how to find the surface area of a rectangular prism but, I am not sure when given the coordinates of 4 feet by 6 feet by 8 feet which is which? For example: height, width, length? I don't know which way it goes? Thank You very much for any help you can give me.

*April 27, 2015*

**Art**

It was D not A. I just finished this test.

*April 22, 2015*

**Microeconomics**

oops It's D 250

*April 19, 2015*

**Microeconomics**

The quantity of TVs sold is 100 at the unit price $200. Suppose the price elasticity of demand for TVs by the initial value method is 2.0, and you would like to decrease the unit price for TVs to $150. Then the new quantity sold must be __________ . A. 125 B. 150 C. 200 D. 250...

*April 19, 2015*

**ss**

Yes thanks go with it so is dumb don't go with it

*April 17, 2015*

**Chemistry**

salt draws out the water

*April 17, 2015*

**chemistry**

no they didn't give anything else

*April 17, 2015*

**physics**

At what altitude should a satellite be placed into circular orbit

*April 15, 2015*

**math**

55 minutes after 9:55 so 10:50

*April 15, 2015*

**Science**

A 45 N force is applied to a 9.6 kg object, what is it's acceleration?

*April 10, 2015*

**Macroeconomics**

Can someone check my homework answers? Can not find these topics in my book; I read the chapter several times. Thank you 1.Income taxes create a difference between the wage rate paid by companies and received by workers. These taxes __________ both employment and potential GDP...

*April 5, 2015*

**Accounting**

Stuck on a few questions from my Accounting class. If anyone can help; I would be really grateful! 32. Of the following accounts, which might appear in the adjusted trial balance, but not in the post-closing trial balance? A. income summary B. owner's capital C. accounts ...

*March 28, 2015*

**Math**

C is correct answer He traveled 33.5 miles west.

*March 28, 2015*

**Debate**

I need help finding and article or news story to help my argument that Refusing to accept EBT cards is prejudicial. And that law makers should not banned EBT cards in fast food restaurants for the many card holders.

*March 21, 2015*

**Debate**

Thank you again Ms. Sue

*March 20, 2015*

**Debate**

I need help finding a good article for my essay. I need to address the issue that fast food restaurants now serve healthy alternatives, and that it can be good for ebt holders.

*March 20, 2015*

**english**

Thank you Ms.Sue

*March 19, 2015*

**english**

I need help on finding 3 positive points on: why EBT cards should not be banned at fast food restaurants.

*March 19, 2015*

**Science**

i got all of the right its 1.b 2.c 3.b 4.d

*March 19, 2015*

**physics**

Water waves in a lake travel 5.23 m in 1.52 s. The period of oscillation is 0.84 s. What is the speed of the water waves? Answer in units of m/s. what is the wavelength?

*March 17, 2015*

**accounting**

A debit to a liability account was posted to the capital account. This error would cause __________. A. assets to be overstated B. liabilities to be overstated C. capital to be overstated D. None of the above answers are correct. possibly D

*March 15, 2015*

**accounting**

A compound transaction was recorded as follows: debit Equipment, $5,000; debit Cash, $1500; credit Accounts Payable, $3,500. This error would cause __________. A. assets to be overstated B. assets to be understated C. liabilities to be overstated D. liabilities to be ...

*March 15, 2015*

**Physics**

There is a band who uses 10000 W to radiate sound energy in all directions. What was the intensity of sound 10 meters from this speaker? What was the sound level in dB at a distance of 10 m? At what distance from the speaker was the sound level 100 dB?

*March 12, 2015*

**s@e**

4 dot points to why the biophyical environmemt is important

*March 11, 2015*

**AP Calc**

find the area in the first quadrant bounded above by y=sinx, below by the x-axis, and to the right by x=pi/2 is divided into two equal parts by the line x=a. Find a.

*March 1, 2015*

**english**

Use an apostrophe when writing about someone (a noun) that has possession of something. A) true b) false. Is the answer a) true?

*February 28, 2015*

**chemistry**

What is t? Everytime I put 4.50*10^12 for t then I take the e of it I get an error and if I do it negative I get 0. Don't understand this problem at all.

*February 11, 2015*

**calculus**

A small airplane has an air speed of The pilot wishes to fly to a destination that is 480 km due west from the plane’s present location. There is a wind from the south.

*February 10, 2015*

**Math**

An item regularly priced X has a 130% mark up. Write two expressions for the new price

*February 3, 2015*

**Math.**

Seriously, what is with the weird names. Like, tf

*January 28, 2015*