# Posts by megan

Total # Posts: 1,192

**Chemistry**

I am not sure if I answered the question below correctly and if I need all the information in my answer. Do I need all of this information? Why does the simplest ketone have 3 carbon atoms and no less? The simplest ketone has three carbon atoms and no less because of the ...

**history**

who stood behind Ned Kelly when he was going to be hung

**Chemistry**

My question is why is benzene less reactive than 1,3,5-cyclohexatriene? I cannot find anything on 1,3,5 cyclohexatriene and why it is more reactive. I know that benzene does not undergo addition reactions and is extremely stable to oxidizing reagents. C atoms in benzene are ...

**Chemistry**

My question is why is benzene less reactive than 1,3,5-cyclohexatriene? I know that benzene does not undergo addition reactions and is extremely stable to oxidizing reagents. C atoms in benzene are connected by delocalized double bonds which make them available to all carbon ...

**Chemistry**

My question is why is benzene less reactive than 1,3,5-cyclohexatriene? I know that benzene does not undergo addition reactions and is extremely stable to oxidizing reagents. C atoms in benzene are connected by delocalized double bonds which make them available to all carbon ...

**Chemistry**

Formula of 1,3-butadiene The answer I came up with is CH2=CH-CH=CH2 Am I close?

**Chemistry**

NCl3 is not covalent by the way... i just put it in as my answer and got it wrong.

**spanish sra Mcgin**

I need this checked, I wrote the question then the answer in spanish and then translated it into what I said but i'm not sure if it's right: 1.Que es el suceso? El suceso es una fiesta. What is the event? The event is a party. 2.Que tipo fiesta? Una fiesta de ...

**FIRST GRADE GRAMMAR**

I AM HELPING MY DAUGHTER WITH HER HOMEWORK AND THE TEACHER MARKED HER ANSWERS WRONG. I WANT TO SEE IF SHE IS CORRECT. WHAT WOULD THE 2 ADJECTIVES BE IN (BROOKE, BRUCE AND ELSIE ALL RIDE THE SAME BUS.)

**1ST GRADE GRAMMAR**

WHAT IS THE PREDICATE IN THE SENTENCE I GAVE AN APPLE TO THE HORSE.

**math**

okay so i have this word problem. The measurements of the upper portion of the hutch, in inches, were: 9 3/4, 12 9/16, 10 3/8, and 16 7/16. The total hight of the hutch is 82 3/8inches. a)what is the height of the upper portion? b)what is the height of the lower portion?

**Am I correct on this question (accounting)**

The question is: which accounts normally require an adjusting entry: Choices to choose from were: Salaries payable, Land, Dana Cates Drawing, Accumulated Depreciation, Unearned Rent and Supplies. The ones that i chose for the question were: Salaries Payable, Accumulated ...

**Social Studies (World History)**

The trans-saharan routes and the gold-salt routes either don't fit in the time frame or the region.

**Social Studies (World History)**

I need to find information particularly on agricultural and pastoral production in central Africa during the time span: 600-1450. If info on this subtheme does not offer a lot of info, we may use the bigger theme which is creation, expansion, and interaction of economic systems.

**history**

what does Shahadah mean?

**History**

what does Abbasids mean?

**History**

Do you know a short meaning to the word: Umayyads?

**history**

what is the meaning of Medina?

**History**

What does Hejira mean?

**physics**

A 1.82 kg box moves back and forth on a horizontal frictionless surface between two different springs, as shown. The box is initially pressed against the stronger spring (k1 = 37.0 N/cm), compressing it 3.10 cm, and then is released from rest. By how much will the box compress...

**Biology**

So the question is: What is the evolutionary significance of the 'Euglena' that forms a perspectie of utiliazing pigments to capture light energy? I researched for hours but couldn't find information on evolution of Euglena. please help ASAP! Thank you!

**science**

how do you draw C2H6 as chemical structure?

**civics**

What are some personal qualities an adviser to the president should have?

**science**

i need help on my science fair project. i'm doing it on fabric. can you help me?

**...Physics...**

606.9

**math...help please!**

Find the 35th term of the sequence in which a1 = 7 and the common difference is 7.

**math**

how do you make 16 2/3% into fraction?

**math**

how do you make 16 2/3 into fraction?

**science**

What is matter? And four examples of objects/substances that would be classified as ''matter'' Please help me with this question and anyhting else you know about ''matter''

**modern world history**

How did the reformation help develop the growth of democracy?

**Biochemistry**

Which two ionization states of lysine are present at pH 7 in what and ratio? Show calculation

**Precalculus**

If f(x-2)= square root of x^2 - 16 and g(x)= 3^x/(2-x), then find [f(3)+g(5)]/2. I honestly don`t even know where to start! please help :[

**miles to meters**

how do you convert 2250 miles to meters?

**MATH!!!!!!**

Roger purchases two doughnuts and three cookies at a doughnut shop and is charged $3.30. Sam purchases five doughnuts and two cookies at the same shop for $4.95. All the doughnuts have the same price and all the cookies have the same price. Find the cost of one doughnut and ...

**physical science**

what is required for work a force moving something, and movement of that something in the direction of work.

**science geology**

explain how a crosscutting feature is always younger than the rock layers it cuts across? Wouldn't it require the underlaying rock to be formed well before it was crosscut?

**MATH!!!**

To measure the length of a hiking trail, a worker uses a device with a 2-foot diameter wheel that counts the number of revolutions of wheel makes. If the device reads 1,100.5 revolutions at the end of the trail, how many miles long is the trail, to the nearest tenth of a mile...

**MATH!!**

A fish tank with a rectangular base has a volume of 3,360 cubic inches. The length and width of the tank are 14 inches and 12 inches, respectivily. Find the height, in inches, of the tank? V=LxWxH 3360=14x12xH 3360=168xH H=3360/168 H=2O 14x12=168 3360/168=20 which would be the...

**MATH!**

graph the following system of inequalities on the accompanying set of axes and label the solution S. y>x-4 i got this one. but how would you graph y+x> or = to 2. How do you find the slope and y intercept? Change it to read (subtract x from both sides y>-x +0 slope......

**MATH!!**

The area of Mrs.Raders rectangular garden is 100 square feet. One side is a stone wall. She encloses the other 3 sides with 30 feet of fencing. What are the dimensions of her garden? I have the length of the triangle to be 30-2x and the width to be x. But soo how would you put...

**MATH!**

The length of a triangle is twice the width. The area is 32 square units. Find the length and width. I have the length of the triangle=2x and the width=x... so would the equation be 2x(x)=32 OR NO? Assume the "length" is the height measured from some side we will ...

**MATH!**

To get from his high school to his home, Jamal travels 5.0 miles east and then 4.0 miles north. When Shelia goes to her home from the same high school she travels 8.0 miles east and 2.0 miles south. What is the measure of the shortest distance, to the nearest tenth of a mile, ...

**MATH.**

Radio station KMA is increasing its radio listening radius from 40 miles to 50 miles. How many additional square miles of listening area, to the nearest tenth, will the radio station gain? I thought it was 10 miles.But it says round.So im a little confused.If you could Help.I ...

**Math.**

Ashanti and Maria went to the store to buy snacks for their back to school party. They bought bags of chips, ptetzels, and nachos. They bought three times as many bags of pretzels as bags of chips, and two fewer bags of nachos than bags of pretzels. If x reprsents the number ...

**analogies!!**

i have tried to figure out the answer a lot of times but i can't figure it out. indelible:erasure::infallible: mistake, schedule, reason, emotion, or pleasure You have to make the exact connection between the first two; then make the same connection between the second two...

**analogies**

I need help with this analogy. person:unimportant::idea: sporadic, reticent, trivial, quiescent, or raucous I have no idea what the answer is!! Help me!! trivial. Now why, that is important. Hint: what do unimportant and trivial have to do with each other that the other ...

**Calculus**

alright. i need to write a definite integral for the volume and evaluate the integral for the region bounded by y=x^2, y=0, and x=1 revolved about the a) x-axis, b) the y-axis, c) x=2, and d) y=-2. HELP! Lets do the x=2 axis. dV= pi rh dr where r is radius, h is height. r= x-1...

**MATH!**

Finding Common Demoninators in fractions. 1) 2 4 -- - --- x^2-16 x^2+x-12 2) x-3 x+3 ---- + ------ x^2+2x-8 x^2+7x+12 Can ANYONE help me with these. I cant figure out how to get the DEMONINATORS THE SAME!? Use brackets to write these kind of fractions, the text editor of this ...

**Physical Science**

Nuclear Fusion

**Chemistry**

I have this awful problem due tomorrow; if anyone can help it would be much appreciated. Most introductory chemistry texts provide a formula for the freezing point depression/boiling point of elevations: delta-T(f,b)= K(f,b) * m (m = molality) In fact, these are derived ...

**MATH!**

5x^2-7xy+12y^2 _______________(OVER) x^2+xy-20y^2 Please if anyone can help in the steps to answer this...i would be greatful.=) What is a reflex angle Are you sure you copied the question correctly? If the top is 5x^2-17xy-12y^2 it works out really easily. The way it stands, ...

**MATH!**

The ratio of two supplementary angles is 2:7. What is the measure of the smaller angle? Can anyone help me with this--i don't understand it. The angles add to 180, so 2x + 7x=180 solve for x, then the smaller angle is 2x Supplemental means adds to 180 degrees. THANK YOU ...

**MATH!!!**

(1)TOP Electronics is a small business with five employees.The mean(avergae) weekly salary for the five emplyees is $360. If the weekly salaries of four of the employees are $340,$340,$345, and $425, what is the salary if the fifth employee? ___________________________________...

**MATH!!**

(1)At the begining of her math class, Mrs. Reno gives a warm-up problem. She says, "I am thinking of a number such that 6 is less than the product of 7 and this number is 85." Which number is she thinking of? A-11 B-84 C-13 D-637 ___________________________________ (...

**science**

what happens to the power of an electric circuit if the resistance is decreased?? explain?? i know that as the power increases the resistance decreases why is that?? Power = voltage^2 / resistance. Think again about what you "know". Resistance does not decrease with ...

**science**

why do lightbulbs burn out?? i know it has somethign to do with the filament but that's it thanks? The filament simply burn in two and there is no longer a physical connection "inside" the bulb.

**Science**

How can the voltage change in relation to current if the resistance is constant. This is suppose to be using Ohm's law. see above.

**science**

Why does the filament glow more brightly as the electric current in a lightbulb is increased? The glow is dependent on two things: Spectral output, and intensity. Current makes the temperature hotter, and so the spectrum is shifted from red to violet, which is more energetic. ...

**science**

why is there zero current when a light bulb burns out? With the filamnt burned out there is no connection and no connection means no power is going through the wires; thus, no current.

**Math!**

Factoring Completely! 13b^2-13 I got (13b-13)(1b-1). On my test my teacher said it was party wrong.And she underlined the two Thirteen's i had in my answer. And i don't understand why!? _______________________________________ Also on another one.The problem is.. 2d^2+...

**Math!**

In the equation A=p+prt, t is equilvalent to... (1)A-pr (3)A - p _________ ___ p pr (2)A-p (4)A - pr ________ ___ pr p t is time. Your answers are difficult to interpret. Solving for t, t = (A-p)/pr

**MATH!!!PLEASE HELP!!**

A wall is supported by a brace 10 feet long. If one end of the brace is placed 6 feet from the base of the wall, how many feet up the wall does the brace reach? Think of the right triangle frmed by the wall, the floor and the brace, and use the Pythagorean theorem. The brace ...

**eth 125**

opposing viewpoints on bilingualism in politics and education 2010- in the google search helped me find a site thatsupplied numerous links for my research.

**Math**

How do I set this problem up and solve it. Mrs. Muniz's algebra class was collecting money for a party. The class decided that each student should give the same amount of money. They collected a total of $9.61. If everyone used 5 coins, how many nickels were collected 961 ...

**Science/Math**

A radio wave has a frequency of5,000,000 Hz. Write this number in scientific notation. ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? This is not the right answer so hurry up as soon as possible ...

**music**

who invented music. There is no one who is known for inventing music. I imagine the cave men beat sticks on a rock and enjoyed the sound... They probably also blew on a reed and found it made noise. Mama cave women probably crooned to babies and found it put them to sleep. I ...

**math**

how do i solve two step equations? Do you mean two equations in two unknowns? The method of substitution is one way. There is a good tutorial here: http://www.themathpage.com/alg/simultaneous-equations.htm

**spelling**

for nail:hammer:: screw: screwdriver

**Chemistry**

Are the Carbon atoms full though. I don't know. My teacher was saying something about putting the atoms with dots on a diagonal and she said something about using arrows to indicate the "CC" bonds. ??????????????????????????????????????? I don't understand ...

**Chemistry**

That worked out perfectly! I understand where you're going now! THANK YOU SO MUCH!!! Use the electron-dot symbols to show how the bonding (covalent or ionic) takes place. Use as many of each atom as needed for: 1. Carbon and Hydrogen 2.Silicon and Fluorine try combinig the...

**Algebra**

For what value(s) of b will x^2 + bx + 3 have exactly one root? I'm rather new at this but wouldn't b=2*sqrt(3) give (x+sqrt3)2 as factors and that would give one root? Check my thinking. for a quadratic equation to have exactly one root, the discriminat must be zero i...

**possessive nouns**

The banana belongs to the the chimp

**the big idea of energy**

i hate everyone on his website becauce u r all dumb someone HELP ME

**the big idea of energy**

thank u i had no idea what it meant by the big idea of energy. i am from england. thank you who explained it so well fab.

**chemistry**

Why do beryllium and fluorine combine in a 1:2 ratio? use page 194 in your textbook. Be is in group 2 (IIA) and has two electrons in its outer shell which it wants to give away. Flourine is in group 17 (VIIA) and has seven electrons. It needs one more to fill its outside shell...

**fractions**

do you have fractions on this website? Yes

**acids and alkalis**

anyways thanks guys for the website (L)

**acids and alkalis**

you should know this by now

**acids and alkalis**

soap, oven cleaner, toothpast and loads more :) x

**English!_+ check please!**

exactly!

**Physics**

A rifle is aimed horizontally at a target 46.0 away. The bullet hits the target 1.60 below the aim point. What was the bullet's flight time? What was the speed of the bullet as it left the barrel?

**inca arts and crafts**

norage

**Global...????**

Okay i have to for class monday present a speech thingy about Queen Elizabeth I... Like your in groups and one of us has to dress up like that person(queen) and the other two interview them! Soo like u need questions and answers...but heres the thing i can only come up with 4 ...

**algebra**

Solve for x. (l is the absoulte bar, not one) 3*l 3x-2 l -6 > l 3x-2 l We're given; 3*|3x-2|-6 >|3x-2| Add -|3x-2| to both sides to get 2*|3x-2|-6 >0 Add 6 to both sides to get 2*|3x-2|>6 Divide both sides by 2 |3x-2|>3 This means 3x-2>3 or 3x-2<-3 3x-...

**advanced algebra**

One number is 3 more that half of a second number. If the average of the two numbers is 31/2, find the smaller of the two numbers. PLEASE HELP. thanks! N-3=1/2 S N+S= 2*(31 1/2) help me

**Language Arts**

My teacher said to create an acrostic poem with the name EAST MILLBROOK and we have to fill it in with or goals for the year the only problem is she wants us to use words like exemplify instead or show. Please help me!!! This is what it should look like Exemplify A Show T M ...

**math**

(4,-2) and (2,-8) lie on the line Ax-2By = 28. What is the value of A? SOMEONE PLEASE HELP ME!! THANK YOU SOOOO MUCH! 4,-2) and (2,-8) lie on the line Ax-2By = 28. What is the value of A? Put the points in. First one. A4-2B(-2)=28 4A+4B=28 A+B=7 call this equation 1) second ...

**math**

what is the least common denominator? It is the smallest number into which all of the denominators in a series of fractions can be evenly divided. For instance, is you have fractions 1/2, 2/3 and 5/6, the denominators are 2, 3 and 6, and the least common denominator is 6. The ...

**Economics**

It’s increasingly popular among the states to allow the public to place various propositions on the ballot. When more then 50 % of votes cast are in favor of a proposition, it is approved and becomes law unless it’s held up in the courts. For example, proposals ...

**economics**

Suppose that the CPI in year five equals 123 and in year 6 equals 130. What was the inflation rate in year 6? Thank you, Megan 130/123 = 1.057 Ergo, 5.7%

**Economics**

Explain the role of human capital in the ability of an individual to find and keep a job. Thanks! take a shot first.

**Economics**

Explain how it's possible for actual GDP to temporarily exceed full-employment GDP. "full-employment GDP" is a defined concept. Full employment does not mean 100% employment -- an economy has a "natural rate of unemployment" and reflects the fact that ...