Wednesday

April 23, 2014

April 23, 2014

Total # Posts: 201

**math pre algebra**

thanks!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! i have a test tomorrow and both of these will really help

**math pre algebra **

i need help with linear functions with ways to remeber them easier

**math**

From the foot of a building I have to look upwards at an angle of 22° to sight the top of a tree. From the top of a building, 150 meters above ground level, I have to look down at an angle of depression of 50° to look at the top of the tree. a. How tall is the tree? b....

**Math**

Thanks Damon. Yes, Chris collected $450 is a given. So if Chris collected $450, he walked 25 miles, correct. I'm having a hard time calculating the miles Lacy walked.

**Math**

Thanks:)

**Math**

How did you get 30?

**Math**

Thanks Damon. Yes, Chris collected $450 is a given. So if Chris collected $450, he walked 25 miles, correct. I'm having a hard time calculating the miles Lacy walked.

**Math**

Write an expression for the number of miles that Chris walked and an expression for the amount of money that Chris collected in pledges. Chris walked 5 miles less than twice the number of miles that Lacey walked. The students will collect $18 in pledges for every mile they wal...

**physics**

A baseball of mass 0.145 kg approaches a bat at 40.0 m/s. After it is hit, the ball leaves the bat at 50.0 m/s directly back. Find the impulse of the bat on the ball.

**language arts**

the italicized words are "turning the corner" my answer was B. but just because it says that a gerund phrase starts with a word ending in "ing" doesnt mean that the sentence is nessicarlily correct,

**English**

its not c

**Algebra**

Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they meet in hours, what is the rate of each cyclist?

**Algebra**

Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they meet in hours, what is the rate of each cyclist?

**Algebra**

Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they meet in hours, what is the rate of each cyclist?

**Science**

Someone help me urgently!! WTF does the Big Idea of Energy mean?!?!?! KS3 Wise!!! <33333

**math**

Can someone please show me how to estimate mixed numbers. An exsample like 6 and two thrids times 4 and one fifth. Also estimate by rounding to 0, 1/2, or 1. Exsample...5/8x9/10. I would appreciate any help I am in the 6th grade and me and math are not doing so well.....Thanks!

**art**

In what ways does Albrecht Dürer’s "Four Apostles" serve as an expression of the Protestant faith?

**grammer**

What is the prepostional phrase and the object it modifies in the following sentence . Energy stored in carbohydrates is released quickly.

**Calculus**

The solution says the the boundary for phi is from 0 to pi as well as the one for theta.

**Calculus**

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't understand how to get the...

**Calculus**

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't understand how to get the...

**Calculus**

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't understand how to get the...

**Calculus**

Evaluate the integral by changing to spherical coordinates. The outer boundaries are from 0 to 1. The middle one goes from -sqrt(1-x^2) to sqrt(1-x^2) The inner one goes from -sqrt(1-x^2-z^) to sqrt(1-x^2-z^) for 1/sqrt(x^2+y^2+z^2) dydzdx I don't understand how to get the...

**Calculus**

Do you know why they divided it by 2?

**Calculus**

Find the parametric equations for the line of intersection of the planes x+y+z=3 and x-y+2z=2 I took the cross product of the 2 equations and got 3i-j-2k I then set z=0 and got x=5/2 and y=1/2. I got: x=5/2 +3t y=1/2-t z=-2t However, the answers are supposed to be: x=5/2-(3/2)...

**Calculus**

Find the parametric equations for the line of intersection of the planes x+y+z=3 and x-y+2z=2 I took the cross product of the 2 equations and got 3i-j-2k I then set z=0 and got x=5/2 and y=1/2. I got: x=5/2 +3t y=1/2-t z=-2t However, the answers are supposed to be: x=5/2-(3/2)...

**Calculus**

The equation I used is cos (phi)*sin(phi)*rho^2 d(rho)d(phi)d(theta) I misspelled it on the first message.

**Calculus**

Evaluate, in spherical coordinates, the triple integral of f(rho,theta,phi)=cos (phi) , over the region 3<rho<7, 0<theta<2pi, 0<phi<pi/3. I used the equation cos (phi)*sin(phi)*rho d(rho)d(phi)d(theta) with the given boundaries. I got -632*pi*sqrt(3)/12 But t...

**math**

write a quotient that give the same anwser as 4.65 divided by .12

**Algebra **

Solve the equation and inequalities f(x)=0 f(x)>0 f(x)<0 We have a graph and y = f(x)

**physics**

A tennis ball with a velocity of +9.6 m/s to the right is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the opposite direction with a velocity of -5.8 m/s (to the left). If the ball is in contact with the wall for 0.013 s, what is the average ...

**Organic Chemistry**

Hmmm.. Darn. Well thanks for trying!

**Organic Chemistry**

h t t p : / / aceorganic . pearsoncmg . com / epoch-plugin / tempfiles / 1271 _ 1203. jpeg

**Organic Chemistry**

I had to put spaces between the url so I could post it. So you just need to delete all the spaces..

**Organic Chemistry**

Draw the most important resonance contributor of the following structure or compound. I'd think that the double bonded carbon would be the most important? Am I right? Thank you! h t t p : / / a c e o r g a n i c. p e a r s o n c m g. c o m / e p o c h - p l u g i n / t e ...

**math**

how can i use a tether board to help me in math?

**Math**

make an array for each of these sentences... 3*9=27 and 6*7=42

**Biology**

what is spontaneous generation How was it disproved

**Algebra 1B--Check Please!**

Thanks! so number two is wrong?

**Algebra 1B--Check Please!**

1.) Determine the equation of the axis of symmetry. y = -5x2 - x + 9 Answer 1.) x=3/2 2.) Determine the equation of the axis of symmetry. y = -6x2 + 3x - 4 Answer 2.) x=-2/10

**Algebra 1B**

Thanks!

**Algebra 1B**

Please someone answer me

**Algebra 1B**

1.) Find the GCF of -25a3b4, 45a6b5. I got 25a3b4 2.)Find the GCF of a5b, a3b4, a2b3. I got a2b 3.) Find the GCF of 10ab5, 12a3b4, 16a2b3. I got 2ab3

**Algebra 1B**

thanks

**Algebra 1B**

Simplify: 4n(2n + 2) My answer is-- 8n+8n Am i right?

**Algebra 1B**

thanks :)

**Algebra 1B**

Simplify (b^2/b) (b^2/b)

**Algebra 1B**

Thanks :)

**Algebra 1B**

the -3 is the exponent. and 6 is the base...

**Algebra 1B**

Evaluate m-3, when m = 6 I got 216 Would that be right?

**PLEASE CHECK**

1.)Solve for y in the following system of equations. x + 4y = -38 -x - 6y = 58 My answer 1.) -10 2.) 6 3.) 12 4.) 10 2.)Solve for y in the following system of equations. x - 10y = -50 -4x + 6y = -4 1.) -6 2.)3 3.)-3 My answer4.)6

**Algebra 1B--check **

Solve for y in the following system of equations. x + 4y = -38 -x - 6y = 58 My answer 1.) -10 2.) 6 3.) 12 4.) 10

**English--Essay help**

Thanks tabby. I really do know how to write an essay paper. I have done many before, and have got A's on them. I come from a family of writers, good writers. Thank you for your help once again. :) Also I'm sorry if i sound rude, i do not mean to at all.

**English--Essay help**

I haven't thought anything yet...I need to come up with a thesis statement first...And i can't think of one. I really didn't think this was a hard question...

**English--Essay help**

Im my english class, we have to think of that first....Its the first question on my lesson...Thank you for your help!

**English--Essay help**

I'm in need of some help. What do you think would be a good thesis statement for and essay on abortion pro-life? I have thought about this for at least an hour now, and can't come up with anything that is somewhat good....Ideas would be greatly appreciated :)

**calculus**

thanks :D

**calculus**

a radiotactive isotope lose 1/5 of its atoms in a sample decay after 14 years. find the half life.

**Chem 1A**

Help please! How many moles of NaOH must be added to 1.0 L of 3.0 M HC2H3O2 to produce a solution buffered at each pH? 1) pH= 3.78 2) PH= 6.52

**American Government**

Is it 1?

**American Government**

Okay then, will you give me a hint or something?

**American Government**

A _____ can only be ended with _____. 1.)cloture, filibuster 2.)cloture, debate 3.)filibuster, cloture 4.)filibuster, an amendment

**American Government**

Please someone answer, i don't have an answer...

**American Government**

Which statement does not accurately describe Committees on the Whole? 1.)It helps the House get around quorum requirements. 2.)It debates bills, offers amendments, votes, and passes them on to the entire House. 3.)It is a permanent fixture in Congress. 4.)It can operate with a...

**American Government**

Thank You!

**American Government**

Which statement is false? 1.)Most bills may originate in either house of Congress. 2.)To introduce a bill in the house, a representative drops a copy of the bill into a box called the hopper. 3.)After a bill is introduced, it can sit for weeks at a time before being assigned t...

**American Gov't**

okay, got it. Thanks (:

**American Gov't**

oh, is he talking about number 3?

**American Gov't**

how does that answer my question?

**American Gov't**

Which statement is NOT true about Congress? 1.)It was originally intended to be an elite governing body 2.)The vast majority of its members have college degrees 3.)The age requirement is the same for both houses 4.)Most members are lawyers

**American Gov't--please check**

Sweet! Thanks

**American Gov't--please check**

Most of Congress's implied powers are based on the _____ Clause. 1.)Equal Protection 2.)Judicial My answer3.)Necessary and Proper 4.)Authority

**American Gov't--please check**

Okay, sweet, thanks (:

**American Gov't--please check**

In _____, the Supreme Court placed limits on gerrymandering by requiring all congressional districts to have roughly the same number of constituents. 1.)Marbury v. Madison 2.)McCulloch v. Maryland 3.)Brown v. The Board of Education of Topeka My answer4.)Wesberry v. Sanders

**American Government**

Okay, thank you so much! (:

**American Government**

Name two of the many influential minor parties (also called third parties).

**American Gov't--please check**

Okay, Thank You! (:

**American Gov't--please check**

Which third party is an example of an economic protest party? 1.)The Green Party 2.)The Populist Party 3.)The Independent Party My answer3.)The Free Soil Party

**American Gov't--please check**

Is the first one wrong? Thanks so much for your help!

**American Gov't--please check**

How are the numbers of electors for each state decided? 1.)Each state gets one elector. 2.)Each state gets two electors. 3.)Each state gets as many electors as it has senators. My answer4.)Each state gets as many electors as it has members of Congress. Which is NOT a factor th...

**Please answer! **

Please answer someone

**American Gov't**

Which is NOT a factor that reinforces America's two-party system? 1.)Broad ideological consensus limits the appeal of radical parties. 2.)The winner-take-all system makes it harder for third parties to gain popularity. 3.)The two-party system was preferred by the Founding ...

**American Gov't--please check**

okay, so there saying its 3, right?

**English 10 --- Check Please**

Okay, i will next time...But i promise i didn't plagiarize....

**English 10 --- Check Please**

I would give you the link to prove it to you, but it won't let me. I'm not a thief. I have never plagiarized, and won't ever. The above comment was mine too..

**English 10 --- Check Please**

I this paragraph correct? Many names for groups are quite interesting. Group names were commonly used at one time. Now only a few of them are rare, some like "a pride of lions" or " a school of fish." Yet some group names are really neat in describing, for ...

**American Government**

i don't know nannielee

**American Government**

Numbers 1-3.

**American Government**

That's the reason i posted it, it because it was confusing me...but i understand now..

**American Government**

You don't have to be so rude....

**American Government**

Is it number 1?

**American Government**

Can you tell me which two is not the answer..so like 3 and what other?...

**American Government**

I already have read the whole thing...

**American Government**

Which statement does NOT characterize Martin Luther King Jr.'s "I Have a Dream" speech? 1.)It openly criticized the Governor of Alabama My Answer2.)It supported the peaceful congregation of peoples of all races and religions 3.)It pointed out racial problems in t...

**health**

Its A. Animal products

**American Government**

Okay, thanks

**American Government**

Which is NOT true of the segregation laws passed after the Civil War? My answer is 3. 1.)They prohibited interracial marriage. 2.)They did not only apply to blacks. 3.)They were only in the South. 4.)All of these statements are true.

**American Gov't**

I don't know...

**American Gov't**

Okay, so would it be..2?

**American Gov't **

Which is not an argument in support of hate crimes legislation? 1.)Hate crimes legislation sends a message that the United States does not support bigotry. 2.) Hate crimes legislation ensures that perpetrators of these crimes receive serious punishment. My Answer3.)Hate crimes...