Thursday

October 23, 2014

October 23, 2014

Total # Posts: 1,528

**third grade hw help**

Hello All, Please help my son with his Math fraction. He needs to put the below fractions in ordedr from least to greatest. 1) 2/4, 2/3, 2/7, 2/5 2) 1/2, 6/7, 5/7, 1/10 3) 1/2, 6/7, 1/12, 2/3, 11/12, 1/6, 1/3, 1/4, 4/5 Please help!!! Thanks.
*February 24, 2011*

**3rd grade math hw help!**

Hell All, Please help my son with his Math fraction. He needs to put the below fractions in ordedr from least to greatest. 1) 2/4, 2/3, 2/7, 2/5 2) 1/2, 6/7, 5/7, 1/10 3) 1/2, 6/7, 1/12, 2/3, 11/12, 1/6, 1/3, 1/4, 4/5 Please help!!! Thanks.
*February 24, 2011*

**calculus**

The fee per ton of pollution is given by A(x) = F(x)=x. Write a piecewise de nition of A(x). What is the limit of A(x) as x approaches 4,000 tons? As x approaches 8,000 tons?
*February 24, 2011*

**calculus**

Given f(x) = x^3, evaluate lim h-->o f(a+h)-f(a)/h
*February 24, 2011*

**Science**

What happens first in a lunar eclipse?
*February 23, 2011*

**physics**

A loop of wire is lying flat on a tabletop. A uniform magnetic field is directed vertically UPWARDS such that it is perpendicular to the tabletop (and the loop). Beyond the edge of the table, the magnetic field is zero. Imagine that you are looking DOWN on the loop from above...
*February 22, 2011*

**physics**

A loop of wire is lying flat on a tabletop. A uniform magnetic field is directed vertically UPWARDS such that it is perpendicular to the tabletop (and the loop). Beyond the edge of the table, the magnetic field is zero. Imagine that you are looking DOWN on the loop from above...
*February 22, 2011*

**physics**

A loop of wire is lying flat on a tabletop. A uniform magnetic field is directed vertically UPWARDS such that it is perpendicular to the tabletop (and the loop). Beyond the edge of the table, the magnetic field is zero. Imagine that you are looking DOWN on the loop from above...
*February 22, 2011*

**physics**

A loop of wire is lying flat on a tabletop. A uniform magnetic field is directed vertically UPWARDS such that it is perpendicular to the tabletop (and the loop). Beyond the edge of the table, the magnetic field is zero. Imagine that you are looking DOWN on the loop from above...
*February 22, 2011*

**physics**

A loop of wire is lying flat on a tabletop. A uniform magnetic field is directed vertically UPWARDS such that it is perpendicular to the tabletop (and the loop). Beyond the edge of the table, the magnetic field is zero. Imagine that you are looking DOWN on the loop from above...
*February 22, 2011*

**Physics**

A person on top of a wall of height 3.4 m stands near the edge, leans over and tosses a putty wad of mass 1.3 kg vertically into the air as shown in the figure below. The wad reaches a maximum of 4 m above the top of the wall. The wad then comes down and hits the ground near ...
*February 20, 2011*

**English**

In the sentence "The Komodo's teeh are dangerous to everyone." Is the prepostional phrase to everyone which describes dangerous making in an adverb? Thanks!
*February 20, 2011*

**English**

IN the sentence "The ora does not interest poachers around the island" Is the prepositional phrase around the island and does it describe poachers which makes it an adjective?
*February 20, 2011*

**maths**

123 feet
*February 18, 2011*

**reading**

reading i think?
*February 17, 2011*

**Please help me**

what are parts of a poem?
*February 17, 2011*

**psychology**

so it can basically just make their neurons may begin to malfunction,
*February 15, 2011*

**psychology**

the effects of sleep deprivation on one’s behavior.
*February 15, 2011*

**math**

thank you
*February 9, 2011*

**math**

6.4 - y = 6 2/5 what is y?
*February 9, 2011*

**math**

6.4 - y = 6 2/5
*February 9, 2011*

**math**

1 1/2+ p)*2^2=12 what is p?
*February 9, 2011*

**math**

example:((5+6)+2)/4=8
*February 9, 2011*

**Physics**

In two successive chess moves, a player first moves his queen four squares forward, then moves the queen five steps to the left (from the player’s view). Assume each square is 2.0 cm on a side. Using forward (toward the player’s opponent) as the positive -axis and ...
*February 8, 2011*

**3rd grade math hw help!**

Please help! Name three ways the Roman and American coins are alike? Thanks.
*February 3, 2011*

**calculus**

Use the Intermediate Value Theorem to prove that the equation has a solution. Then use a graphing calculator or computer grapher to solve the equation. 2x^3-2x^2-2x+1=0 i am completely lost & have no idea where to start.
*February 3, 2011*

**Earth Science**

Divide the following list of words into 2 categories: drumlin, kettle lake, mafic, devonian, asthenosphere, gradient, fossil, topography, plateau, marlble For each category, give it a title (1-2 sentences)
*February 2, 2011*

**3rd grade math hw help!**

hello all, my daughter come home with a math homework "Alphabet Polygons" I have no idea how to use the letters in the alphabet to answer the questions. Please HELP! The questions are as follow: 1) You can make polygons of some of the letters by drawing just one more...
*January 31, 2011*

**Pre Algebra**

How do you draw and lable a circle that has an area between 5 and 8 square units?
*January 31, 2011*

**calculus**

limit as x approaches 2 where f(x)=5x-5 Find a δ such that | f (x) - 5 | < 0.01 if | x - 2 | < δ. (Give your answer correct to 4 decimal places.) Need helpp!!! I have no idea how to do it. and nobody that can help!!
*January 30, 2011*

**physics2**

A Gaussian surface encloses two charges. The total electric flux through the Gaussian surface is 8.3 x 106 N m2/C. If one of the charges is -14.9 micro-Coulombs and the magnitude of the electric force between them is 2.76 Newtons, what is the distance between the charges in ...
*January 29, 2011*

**physics2**

Charges are placed on an equilateral triangle (all angles are equal and equal to 60 degrees). The length of each side of the triangle is 5.7 meters. A charge of +7.1 micro-Coulombs is placed at the bottom corner of the triangle and another charge of +7.1 micro-Coulombs is ...
*January 29, 2011*

**physics2**

A charge of +q is placed at y = 0 m. Another charge of +2q (twice the other charge) is placed at y = +6.52 meters. Where on the y axis is the total electric field zero?
*January 29, 2011*

**physics2**

A charge of -6.5 micro-Coulombs is placed at the origin of a coordinate system. Another charge of -7.6 micro-Coulombs is placed at x = +0.29 m, y = +0.17 m. A third charge of +14 micro-Coulombs is placed at x = -0.29 m, y = 0 m. What is the magnitude of the total electric ...
*January 29, 2011*

**physics2**

A uniform electric field of 2.1 x 106 N/C is directed in the positive x direction. A charge of -4.3 micro-Coulombs with a mass of 7.5 kg is initially moving at 18 m/s in the positive x direction before it enters the field. How many seconds does it take before the charge stops?
*January 29, 2011*

**algebra**

what is 2z^2
*January 27, 2011*

**ap chem**

1)determine the molality for an antifreeze solutions. Kf for water is 1.86 C/m in the experiment we found the freezing point of the antifreeze it was 1.2 C 2) Determine the molar mass. 5.00g of antifreeze/50g of water 3)calculate percent error.
*January 24, 2011*

**calculus**

g(t)=2+cos t; [0,pi] Can you help me find the average rate of change of the function over the given interval?
*January 20, 2011*

**Physics**

Ignorant of the local custom of offerings strangers outrageous prices and then negotiating down, the clothing maker accepts the initial price 400 tepizes/m^2. The price of this cloth in New York is 120 dollars/yard^2. If the clothing maker bought 500 m^2 of this fabric, how ...
*January 18, 2011*

**Physics**

I am driving to Atlanta on the I-85 in my G35 Coupe at 40.0 m/s and I pass a cop. Will I get a ticket? The speed limit is 70.0 mi/h, 1 mile= 1.609 km = 1609 m.
*January 18, 2011*

**math helper plese**

2 isosceles triangles have the same height. The slopes of the sides of triangle A are double the slopes of the corresponding sides of triangle B. How do the lengths of their bases compare? A. The base of A is quadruple that of B. The base of A is double that of B. C. The base ...
*January 17, 2011*

**writing**

Write a 100-word passage to Susan Anker, the author of the course’s textbook, in which you describe five details from her book that are good and five details about the book that are written well.
*January 16, 2011*

**science**

i don't know but i went to google and they don't know. sorry ask a older broter or older family member.
*January 11, 2011*

**Math**

My son's math homework asks him to find each product by factoring the tens. 6 x 2, 6 x 20 and 60 x 20. There is no explaination in the book..can you help?
*January 4, 2011*

**Algebra 1**

Mars has a mass of 6.5 x 10 to the power of 23 kg and the sun has a mass of 1.99 x 10 to the power of30 kg. How many orders of magnitude greater than Mars’s mass is the sun’s mass
*January 4, 2011*

**physics**

What is the mass of a marble cylinder with a diameter of .42m and a length of 1.25m?
*January 4, 2011*

**algebra**

X = 93 360-86-93-88
*January 4, 2011*

**pre algebra**

X = -3,-2,-1,0,1,2,3,4,5 OR ALL OF THE WHOLE NUMBERS GREATER THAN -3 BUT LESS THAN 6
*January 4, 2011*

**physics**

(a) What is the gravitational potential energy of a two-particle system with masses 5.4 kg and 5.0 kg, if they are separated by 1.3 m? If you triple the separation between the particles, how much work is done (b) by the gravitational force between the particles and (c) by you...
*January 3, 2011*

**Physics**

Hunting a black hole. Observations of the light from a certain star indicate that it is part of a binary (two-star) system. This visible star has orbital speed v = 270 km/s, orbital period T = 1.6 days, and approximate mass m1 = 6.0Ms, where Ms is the Sun's mass, 1.99 x ...
*January 2, 2011*

**trig**

How do you write the quadratic equation with integer coefficients that have the roots 7-3i and 7+3i?
*December 21, 2010*

**math**

107 total foreign language students 42 take spanish 46 take french 45 take german 8 take spanish & french but not german 6 take french & german but not spanish 8 take spanish & german but not french 24 students are taking at least 2 languages What is the probability that a ...
*December 14, 2010*

**Math**

please show how you would divide 35.6728 by 5.246
*December 13, 2010*

**chemistry**

Will sodium sulfide and iron II sulfate form a precipitate? if so what would the reaction look like?
*December 12, 2010*

**College Physics**

An object initially at rest experiences an acceleration of 1.4 m/s^2 for 5.0s and then travels at that constant velocity for another 7.0s. What is the object's average velocity over the 12s interval?
*December 11, 2010*

**Math**

Input s ? ? 9 12 15 t 70 66 62 58 54 Write the rule as an equation. Use the equation to extend your pattern.
*December 9, 2010*

**2nd grade**

Why are the flat surfaces on a rectangular prism called faces?
*December 9, 2010*

**geometry**

what is 3x + 11 = 2x + 19 ?
*December 9, 2010*

**com155**

I need an exapmple paragraph decribing a movie using adverbs and adjectives.
*December 8, 2010*

**com155**

use five adverbs and five adjectives to write about a movie. Compare an event to similar events using three comparatives and three superlatives.
*December 8, 2010*

**ENGLISH**

Peace Like a River by Leif Enger HELP PLEASE!? In Peace Like a River by Leif Enger how are Jape Waltzer and Davy Land similar and different?
*December 7, 2010*

**english**

In Peace Like a River by Leif Enger how are Jape Waltzer and Davy Land similar and different?
*December 7, 2010*

**statistics**

Im am so lost.... A bank conducts a survey in which it randomly samples 400 of it customers. The survey asks the customers which way they use the bank the most, (1) interacting with teller, (2)atm use, (3) internet bank service. It was also asked their level of satifaction on ...
*December 5, 2010*

**Precalculus**

The weather bureau reports that a cold front has just passed Austin and is heading toward San Antonio at 42kph. Since you know that Antonio is 126 km from Austin, you first think you have 126/42=3 hours before the front arrives there. However, you realize that triangles and ...
*December 1, 2010*

**Statistics - PLEASE HELP ME**

McMaster University researchers Margo Wilson and Martin Daly showed 209 male and female students pictures of attractive and not-so-attractive people of the opposite sex. Each was then offered a chance to win a prize. They could accept a check for between $15 and $35 tomorrow ...
*December 1, 2010*

**government**

yes? lol
*November 29, 2010*

**government**

it just says on the wkst that lobbying is bringing pressure to bear on all aspects of the making of public policy
*November 29, 2010*

**government**

d?
*November 29, 2010*

**government**

a lobbyist encourages parents to write letters to their representatives in congress in support of an education bill. this is an example of a. grass roots pressure b. PAC contributions c. a public interest group d. propoganda
*November 29, 2010*

**government**

d?
*November 29, 2010*

**government**

lobbyist activities re a. illegal b. regulated by laws c. not concernd with public policy d. driven by personal, not group, goals
*November 29, 2010*

**government**

its not in our txt its a wkst is it c? im just not sure if it is bc it says political action committees that work for or against political candidates and may make campaign contributions.
*November 29, 2010*

**government**

a?
*November 29, 2010*

**government**

a political action committees purpose is to a. use propaganda b. work for the interests of all americans c. raise enough money for political candidates d. encourage americans to join interests groups
*November 29, 2010*

**government**

b?
*November 29, 2010*

**government**

a political action committees purpose is to a. use propaganda b. work for the interests of all americans c. raise enough money for political candidates d. encourage americans to join interests groups
*November 29, 2010*

**government**

public interest groups? bc it says it participates in public affairs
*November 29, 2010*

**government**

a.?
*November 29, 2010*

**government**

common cause and the league of women voters are examples of? a. private pressure groups b. business groups c. economic groups d. public interest groups
*November 29, 2010*

**government**

ok thank you!
*November 29, 2010*

**government**

d?
*November 29, 2010*

**government**

which is an economic interest that is represented by most interest groups? a. business interests b. agricultural interests c. professional interests d. all of the above
*November 29, 2010*

**spalding**

its c
*November 29, 2010*

**spalding**

im not sure would it be a?
*November 29, 2010*

**spalding**

the american bankers association is an example of a? a. labor union b. public interest group c. trade association d. single interest group
*November 29, 2010*

**statistics**

Four jelly beans are selected, one at a time from a bowl containing 6 black, 6 red and 6 green jelly beans. Let x represent the number of black jelly beans selected in 4 draws from the bowl. (A) If this experiment is completed without replacing the jelly beans, explain why x ...
*November 28, 2010*

**algebra**

If there are 8 red disks numbered 1 through 8, and 6 yellow disks numbered 9 through 14 placed in a box. Find the probability of selecting a red disk numbered 3.
*November 14, 2010*

**Chemistry**

40.0 ml of an acetic acid of unknown concentration is titrated with 0.100 M NaOH. After 20.0 mL of the base solution has been added, the pH in the titration flask is 5.10. What was the concentration of the original acetic acid solution? [Ka(CH3COOH) = 1.8 ´ 10–5]
*November 9, 2010*

**Algebra 2 **

solve log2(3x-1)-log2(x-1)=log2(x+1) i have absolutely no idea how to solve this. can anyone help me, please?
*November 9, 2010*

**Math**

a grid has line at 90-degree angles. There are 12 lines in one direction and 9 lines in the other direction. Lines that are parallel are 11 inches apart. What is the least number of 12-inch floor tiles needed to cover all of the line interestions on the grid?
*November 7, 2010*

**physics**

An escalator is 15.0 m long. If a person stands on the escalator, it takes 38.0 s to ride from the bottom to the top. (a) If a person walks up the moving escalator with a speed of 0.500 m/s relative to the escalator, how long does it take the person to get to the top? (b) If a...
*November 7, 2010*

**English**

The first four relate, but i'm not sure how the last two relate
*November 7, 2010*

**physics**

You take the fact that vi=0, vf=x, delta t=5.5 and a=3.1 i think you use the formula vf=vi + a delta t to find your answer
*November 7, 2010*

**College Algebra**

And yes this is College Algebra...some of us are better at things other than math. I'm doing great after being graduated for 17 years, a 9 year old, a husband and a full time job. I'm loving my A average thank you.
*November 6, 2010*

**College Algebra**

This is the question...is it possible and why?
*November 6, 2010*

**College Algebra**

Is it possible for the x-intercept and the y-intercept of a straight line to be at the same point? Why or why not?
*November 6, 2010*

**english**

Please correct my essy. 1) please tell me what to change/add. 2)please check my thesis/summary. 4)Is my intorduction good, cammos, sentenc structures. Thanks for the time u took to look at my essay. One of the most controversial issue in America is illegal immigrates. Due to ...
*November 5, 2010*

**english**

Thanks for help and websites. Here is what I've written about the building fence so far. please tell me if I'm on the right path. I'm for building the fence and tell me if i need to correct my sentence. Thanks! Due to borders being unsafeguarded, illegal Aliens ...
*October 31, 2010*

**english**

Is this correct? Eating two cups of ice-cream every night is my habit because it has sweet and delicious taste, which always makes me feel hyper and pleased and recalls my happy moments in the past, such as party at the beach and my 18th birthday party.
*October 31, 2010*

**english**

Thanks you guys!
*October 30, 2010*

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