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February 13, 2016

# Search: physics - need help right now

Number of results: 118,017

algebra
thank everyone that site helped but now i just have to practice. for now can someone tell me how does 3x=7-4x x=1 which one do you minus or subtract from the equation? 3x = 7 - 4x The first thing you need to do is get the unknowns on one side of the equation. You also need to ...
August 1, 2007 by chrissy

english
My fiancé does not think he needs a credit card right now. We are already in enough debt. It has actually consumed our lives. Although most of the debt we have is his. I have my debts too, but they are much smaller. This is why he does not need a credit card right now. A ...
October 21, 2010 by Jenn

tell sme the answers to pig skin geogphy right now please right now please well i need them poisted
December 4, 2007 by gel

Algebra1
how do i sove this problem -12q+4=8q-6 -12+4=8q-6 First you want to get the variable isolated on one side. To do that, you can do one of two things. We'll put the variable on the right side. You need to put the -12q on the right. Do you know how to do that? You have to add -12...
April 25, 2007 by Jessica Esquivel

english
My fiancé does not think (he) needs a credit card right now. (We) are already in enough debt. It has actually consumed (our) lives. Although most of the debt (we) have is (his),I have (my) debts too, but (they) are much smaller. (This) is why (he) does not need a credit card ...
October 21, 2010 by Jenn

Math(check)
Solve 1= (y+3)(2y-2) Use foil on the right side. 1 = 2y^2 +6y -2y -6 so 1 = 2y^2 +4y -6 Now subtract 1 from boths sides giving us 0 = 2y^2 +4y -7 Now we need two numbers that multiply to be 2*(-7) or -14 and add to be 4. There doesn't appear to be any number so we will use the...
September 22, 2008 by Anonymous

writing
I need an article about a dog convention for my language arts project and i need it like right now
April 16, 2010 by Crystina

physics and geometry
ok proving that thest two angles are equal Gesh almost done lol :O h t t p : / /w w w .a n g e l f i r e. c o m / s ta r s / d h s ph y s i c s / f r ic t i o n . j p g ok How to prove this? Similar triangles. Notice the upper angle in that photo is a right angle (ramp to Fn...
August 11, 2009 by physics and geometry

Math EASY
Say that I saw my mark in gym. I am at 83% right now. In the following last 2 days before the term ends, I get 3/5 and 5/5. What percent (grade) am I at right now?
January 27, 2011 by Monica

I really need 3 action words for mp3? I need this right now so someone really help me!
February 8, 2012 by I really need help ASAP

I really need 3 action words for mp3? I need this right now so someone really help me!
February 8, 2012 by I really need help ASAP

Physics
2. Consider the ball example in the introduction when a ball is dropped from 3 meters. After the ball bounces, it raises to a height of 2 meters. The mass of the ball is 0.5 kg a. What is the speed of the ball right before the bounce? b. How much energy was converted into heat...
November 5, 2015 by Sarah

algebra
I need to know if I am doing this problem right when sustitution method. y+2x=3 y+2x=-4 y+2x=3 -1(y+2x=3)-y-2x=-4 now add the two equation y-2x=3 -y-2x-4 the answer would be -4y=7 then divided -4=7 answer 1.75 I no that there is more to this answer I am just stuck and not sure...
February 15, 2011 by Donna

algebra
I need to know if I am doing this problem right when sustitution method. y+2x=3 y+2x=-4 y+2x=3 -1(y+2x=3)-y-2x=-4 now add the two equation y-2x=3 -y-2x-4 the answer would be -4y=7 then divided -4=7 answer 1.75 I no that there is more to this answer I am just stuck and not sure...
February 15, 2011 by Donna

english
right now people who cant breathe (or read warnings)are bumming cigarettes. what message or important comment does the right now comment appear to be making?
February 13, 2013 by kelly

English
A:I found it on the counter. (Library) B:Thank you. I'll come there right now. -------------- Do we have to use "Come there"? How about "Go there"? ex) I'll go there right now.
September 1, 2015 by rfvv

physics dicussion question
is there any physics teachers available to help right now?
March 28, 2015 by abs

Physics
Satna has delivered gifts to the good Atlatean children. Now his erindeer need to lift him out of the ocean. The density of ocean water is 1.025 g/cm^3 . Sant'as sled has a mass of 337 kg. Santa has a mass of 104 kg. Their combined volume .39 m^3. How hard do the reindeer need...
January 5, 2010 by Kate

cooking URGENT
i need to know if there is a substitute for sour cream i need to make banana bread, but most of the recipes ask for sour cream, which i don't have on hand right now. pleease help!
May 20, 2009 by y912f

algrebra 2
it is called completing the square here is the equation 4x^2-4x+1=9 if anyone can help me please do okay i really need ot understand this 4x^2-4x+1=9 Move the numbers to the other side. 4x^2 -4x = 9-1 4x^2 -4x = 8 Now factor out 4 to make things easier. x^2 -x =2 but remember ...
November 2, 2006 by lisa

LA a book summary help
i need to do a book summary about the last apprentice. but i dont know what to write.i am like lost right now while trying to figure out what to write.i need a short summary. its due tommorow. and i need it done by 10 tonight.i forgot the important things that happen in the ...
April 16, 2009 by jennifer

math
its me again i really need help right now, my homework is for tomorrow can somebody answer it pleaseeee
January 10, 2012 by susan

Physics
I believe I've done this right A penguin sildes 1.5 m/s across the ice on her belly. The coefficient of kinetic friction is .02 How far will she slide before stopping? I do not need to see the work to this problem just need to know if I did it right. I got about 5.7 m I am ...
January 5, 2010 by Kate

coordinate geometry
P(3,20)Q(6,2) and R(6,8) i plotted the points and got a right angle triangle but now i need help finding the area?
August 11, 2009 by Reina

Physics
Suppose now that the air carts below are both moving to the right initially. The cart to the left has a mass m1 and an initial speed v0; the cart to the right has an initial speed v0/2. If the center of mass of this system moves to the right with a speed 6/7 v0, what is the ...
April 27, 2010 by Kelly

math
I have a 76 average right now, what grades do I need to get if i have 5 more tests and need to get an 85 average?
February 4, 2013 by Alyssa

Riddle
If it were 2 hours later than it is right now, it would be half as long until midnight as it would be if it were an hour later than right now. What time is it?
January 20, 2010 by Steve

Calc, Implicit Differentiation
1) Let x^3 + y^3 = 28. Find y"(x) at the point (3, 1). y"(3)= The correct answer is: -2*3*28 = -168 3x^2 + 3y^2(dx/dy) = 0 6x + 6y(dx/dy) = 0 dx/dy = -6(3)/6(1) = -3 That's as far as i get... i don't even know if that's started right... You have x^3 + + y^3 = 28 3x^2 + 3y^2(dy...
October 21, 2006 by Michael

algebra
I have a math worksheet and it is SO confusing. can anyone help. the question on the worksheet is IN MUSIC WHAT DOES "ALLEGRO" MEAN? it's page 190. PPPPLLLLLLLLZZZZZZZZ. like right now i need the answer. i looked it up on google what allegro means and it said a very fast tempo...
May 5, 2012 by Hailey

Physics
Suppose now that the air carts below are both moving to the right initially. The cart to the left has a mass m1 and an initial speed v0; the cart to the right has an initial speed v0/2. If the center of mass of this system moves to the right with a speed 6/7 multiplied by v0, ...
April 29, 2010 by Carden

physics
what is the answer to the following 2 physics equations: a=(v, little f in right bottom corner -v little 0 in bottom right corner /t. I need it simplified to what t is and T^- 2n into the square root of L/g I need the equation simplified to get g
April 29, 2011 by Kelli Kenyon

Physics
Blocks of mass 4, 8, and 24 kg are lined up from left to right in that order on a frictionless surface so each block is touching the next one. A rightward-pointing force of magnitude 15 N is applied to the left-most block. Suppose now that the left-right order of the blocks is...
February 20, 2011 by Raji

I want to retire in 20 years. I think that I need \$500,000. I have \$200,000 set aside right now. If I earn 5.25%, will I have enough? How much do I need to have today in order to achieve that?
January 31, 2012 by Rene

english
for my extended essay i need help reword a question. right now it sounds like a "book report" type question and i need it to a question where i can prove it. Here it the question: Has foot binding effected the culture of Chinese women throughout the ages?
February 25, 2008 by sara

Perform step 1 on the equation. x^2+5X-6=0 and x^2+5x-6=0. How would i do this type of problem. I am so lost right now. I need some help
May 18, 2010 by Cha'Licia S.

Grammar
If I have two transition words, do I need commas for both of them? Example: Apparently now, they are friends. Do I need a comma between "apparently" and "now," too?
November 26, 2013 by Anonymous

Social Studies
This is kind of a weird question, but, I need to do a Medieval ABC book, and right now I'm at E. And I need to draw a picture for the word. My word is "excommunication". But I'm not sure how I could draw a picture of that?
April 30, 2010 by Lea

AP HS Chemistry
I need help. In simple english please, what is Hund's Rule, Pauli Exclusion Principal, and the Aufbau Principal? I need to know these. Please try to be simple as possible because I'm not understanding right now, haha. Thanks!! :)
July 18, 2011 by Jordan

Math
Right now i'm doing this kinda cool (kinda) project. I need to find the price of all my supplies when i'm building something. So ummm yah. I need to know the pice of nails...you know not a finger nail but a nail that you use a hammer. I don't know how much i need...maybe 100-...
May 7, 2008 by Dawn

English
Write a sentence that matches the form provided in the description (Sentence with compound subject and action verb.) My Sentence is : The lizard and the cat jumped on the mouse. Now i need a second sentence to match my first sentence (Sentence with a proper noun and a linking ...
April 16, 2010 by Katie

Need Help...physics
I dont appreciate you posting questions under multiple names. Stop it now. I cant get a grip on what you need if you pretend to be many students. I wont play that game, it is a waste of time.
January 27, 2010 by bobpursley

Physics
This is a vector problem. A man starts at home and runs 5 miles north and then 5 miles in a direction 23 degrees south of west. Now he wants to go back home in a straight line. How far does he need to go and in what direction? so i found that the hypotenuse equals 5.4 miles ...
September 23, 2014 by Sandy

math: and i really need help
3x(a-5)=6 What is the value of a ? 3x(a-5)=6 is x multiplication or variable multiplication Multiplication=* Division=/ 3x(a-5)=6 3*(a-5)=6 (3*a)+(3*5)=6 3a+15-15=6-15 3a=-9 3a/3=-9/3 a=-3 I hope this helps. I am not 100% sure this is right. Or it can be expressed as: 3 x (a-5...

Physics 12 Review
End of the semester, working on the final review... I have a couple of questions I am stuck on right now. My notes on these questions seem to have vanished into the void... 1. "A 2.0kg puck travelling due east at 2.5m/s collides with a 1.0kg puck travelling due south at 3.0m/...
January 23, 2009 by solexgirl12

Chemistry
Hi this is a repost, and I have another 2 questions I posted yesterday. Please help me with these, I need help to verify my work, not confident if I'm doing these right. Use oxidation numbers to identify if this reaction is REDOX reactions. 3NO2(g) + H2O(l) �� ...
June 20, 2011 by Amy

Chemistry
Can you balance this equation please? Fe2O3 + CO yeilds Fe + CO2 Fe2O3 + CO ==> Fe + CO2 Rule: balance by changing coefficients. You may not change subscripts. Look at the Fe atoms. There are 2 Fe atoms on the left and only 1 on the right; therefore, we place a 2 in front ...
February 20, 2007 by mZ. YoU

Physics
If you are wearing a watch, what energy changes are taking place in it right now?
March 16, 2010 by AJ

7th grade language arts Ms. Sue
1. If the following sentence was rewritten to be more specific, which would be the best revision? "It was a privilege and not a right, and you messed it up." (1 point) "It was a privilege and not a right, and you don't have it now." "It was a privilege and not a right, and you...
November 30, 2012 by Delilah

Physics;Help!!!!!!
There is apparently no one online who can help with physics questions right now. Please check back later to see if a physics teacher has addressed your question. Multiple posts won't get faster answers. Thanks. =) The question is in the first question marked physics beside ...
June 7, 2007 by Writeacher

Algebra II
ok now this is an algebra 2 problem... I have goten far down to hear e^(ix) = (4i +/- 3)/5 now how do I solve for x I feel really stupid now as this is algebra 2... can't use natural log right or the common log as ln( e^(ix) ) does not equal ix so what do I do?
July 20, 2010 by Kate

english
the site that you gave me did not work i need a story plaease i am crying right now and the story is due tommorow
August 23, 2010 by ashley

I need help in math
Are their anyone who online right now who can help me in math?
November 13, 2007 by robert

Sorry for the re-post but I really need to know this, but now I just want to know if the question is right. A spring with a force of 5.2 N/m has a relaxed length of 2.45. When a mass is attached to the end of the spring and allowed to come to rest. the vertical length of the ...
November 4, 2010 by Pablo

physics - need help right now.
A boat travels at 3.8 m/s and heads straight across a river 240m wide at an angle of 145'. The river flows at 1.6 m/s. a. What is the boat's resultant speed with respect to the river bank? b. How long does ti take the boat to cross the river? c. How far downstream or upstream ...
October 18, 2009 by joshua

Chemistry
I need to figure out whether NaNO3 is saturated, unsaturated, or supersaturated in a 3 molal solution at 40 degrees Celsius. I am completely stuck right now, and am not sure where to go with this.
May 10, 2015 by anonymous

English!!
Hi!! Do I need to take the word, "now" out in the sentence below?: Mouschi, Peter Van Daan’s cat, has been missing for several months now. (Or should I just leave the word, "now" there?) Please Help!! Thank You!!
March 22, 2009 by ~{Happy Face}~

pig skin
NEED ANSWER TO WEEK 11. RIGHT NOW. IT IS DUE TOMORROW!!!! =( HELP!! If you tell us the question and the answer you've worked out, we'll be glad to help you.
November 15, 2006 by ME TOO!!! Week 11!!

value of money
Suppose you had three different offers for your used car. One person will give you \$1,000 right now, another offers \$1,200 six months from now and the other offers \$1,600 two years from now. If interest is 16% compounded quarterly, which offer is worth the most.
July 8, 2011 by nmh

Right Hand Rule
Consider an electron near the Earth's equator. In which direction does it tend to deflect if its velocity is directed in each of the following directions? (a) downward: WEST (b) northward . (c) westward d) southeastward I go the first one right using the right hand rule and ...
May 21, 2010 by Physics

english comp
Are these sentences correct now? As he stands in the backyard, and howls, my husband's will yell,"Shut up!" Now he cannot get out;however, he still tries. We brought many things to keep him in the fence: two chain, two heavy-duty hooks, and a new collar. The first time he got ...
July 1, 2009 by Angie

algebra
we are using the distance formula right now and i asked my teacher for help on an equation and this quation had a fraction in it and i dont understand how she got her answer. the question that i need help on is: d= the square root of (4-6)^2+(-2/3-2)^2.
April 15, 2008 by Rebecca

Chemistry
can anyone check and see if i balanced the equation for the combustion of benzene correctly, thank you. C6H6 + O2 --> CO2 + H2O Answer: C6H6 + 15O2 --> 6CO2 + 3H2O It doesn't look right to me; however, you can check ALL balanced(?) equations and know when you are right ...
August 7, 2007 by Anonymous

english
I really need help with the other worlds unit test essay. I've been on it for like 2 weeks now and I can not figure this out. I read all the stories before winter break and now I cant remember anything. Anyone please help I just need like a base of what to even write. Thank you.
January 12, 2016 by help pls

To Ms. Sue
Ms. Sue I'd like to thank you again for helping me and I am in need of help right now. As you know I have completed my summary, but now I need help presenting it. My classmates and I have to present this infront of the teacher. This is the criteria: 1. introduce yourself 2....
September 29, 2009 by Austin

sci 241
i have to ask this queation to someone and no one is at my home right now so can anyone answer this for me ? PLEASE Thank you so much what are you more aware of now when making food choices?
July 11, 2009 by bobbi

Physics
I really need help with this question, i've found that a texbook said fourth hand, but I dont know if thats a thing Which rule is used to find the direction of force produced by electromagnetic induction? a. First right-hand rule b. Second right-hand rule c. Third right-hand ...
June 3, 2015 by Al

physics
A uniform, 264-N rod that is 2.05 m long carries a 225-N weight at its right end and an unknown weight W toward the left end. When W is placed 47.9 cm from the left end of the rod, the system just balances horizontally when the fulcrum is located 82.7 cm from the right end. ...
April 2, 2013 by Matt

com/155
Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description. can you let me know if my paragraph is correct. My experience with credit has taught me a lesson. I now know that the use of credit ...
February 28, 2011 by keysler

Physics
How much force are you exerting on the earth right now? How can a rocket operate in outer space? Describe the process of walking.
November 19, 2007 by Kait

Physics
A motorboat traveling at a speed of 2.1 m/s shuts off its engines at t = 0. How far does it travel before coming to rest if it is noted that after 2.7 s its speed has dropped to half its original value? Assume that the drag force of the water is proportional to v. Please show ...
November 11, 2012 by Anonymous

math
Kate is saving to take an SAT Prep course that costs \$350 and saved \$180 and she adds \$17 to her savings each week. How many more weeks must she save to be able to afford the course? Need the answer right now!
September 21, 2012 by Edward

Life
I hate my life right now, I don't want to finish college, I want to drop out now and find something (I don't know what), what should I do? ARGH!
March 20, 2008 by Anonymous

Math PLZ help gtg to bed i need right NOW!!
What is the answer to 10 5/12 divided by 1 3/5???????? plz help me i have to go to bed like in 1 min. thanx
October 30, 2008 by Emily

Science
I need help! What are eight examples of simple machines And eight examples of compound machines I can't think of more right now
November 16, 2014 by Sarah

previous post
has anyone read my 4 previous posts? I really need someone to check my answers. Please be patient, Erin. Our advanced math teachers are not online right now, it seems. =)
July 28, 2007 by erin

GPA?
Would taking extra classes online help raise my GPA to a 2.8?? (I'm a junior and i need it raised before the end of my senior year. I have a 1.27 Grade Point Average right now.)
September 18, 2010 by Joe

College Essay
Is it alright if I ask for someone to read my college essay? I'll e-mail it if you'd like. I just need some help with it. It's at a bad state right now. Thank you for your help.
November 24, 2007 by Ben

English
I am working on my paragraph right now, and I need another better word instead of got out. I want to say, I got out of my dream, but I want it to be more sophisticated. Thanks
March 23, 2010 by Sara

Help...pHysics
a ball is thrown at 15m/s at an angle of 30 degrees to the horizontal , how far does it travel horizontally before making contact with the ground? I don't remember very well, but I believe the formula you need is: x0 = -.5at^2 + vt + x where x0 is the initial distance (a.k.a...
October 7, 2006 by sean

sra McGuin
Just wanted to thank you for all of your help - - will need help again but right now jsut getting ready for conversation test - which I just have to practice and practice
February 19, 2008 by sam

english
do we need a comma after "me" and capitalize "Now" She also said to me "now I have trouble with understanding the importance of following my nutritional diet?"
December 13, 2010 by blaze

I may fail the 8th grade?
My home life has been crazy so I missed a lot of school and got bad grades. My anxiety is through the roof right now and i'm shaking a lot. all i need to do is get a 75% in math. and i just can't this is my biggest fear I can't see how life goes on after failing a grade. I ...
June 5, 2014 by nonononono

physics
what is the downward force of the atmosphere on the top of your head right now. Assume your head has an area of .025 m^2
February 2, 2010 by Lilly

active physics
from the question we just did, how much force is neede to stop in 20 seconds! OK. think it through. If it's going at 10 m/s, and then it stops, what is it's change in velocity? is it 10 Yes, now it takes 20 seconds, so what is its acceleration (actually deceleration)? can u ...
November 2, 2006 by alejandra

hard math
I'm having so much trouble doing this worksheet I had for math I don't even know what to do now 👉 and I have to turn it in by Friday 😭 I feel so dumb right now 😞
April 27, 2015 by lol 😁

Math
I need four words that have one vertical line of symmetry when printed vertically or horizontally. The two that I have right now are MOM and WOW. They have to be in capital letters as well. Your help will be appreciated, thanks
February 4, 2010 by Sara

Physics - Damon
Hey Damon, I posted this question a while back and you helped me figure out the first part of it. Assume that radio waves have a frequency of 6.0 × 10^7 Hz, and that the radio receiver is 25 m above the surface of the sea. What is the smallest angle theta above the horizon ...
January 28, 2009 by Sam

Grammar Help
Choose the sentence that contains no error in capitalization or punctuation. "Now, wait just one moment!" Mr. Symond insisted. "Now, Wait just one moment!" Mr. Symond insisted. "Now, wait just one moment"! Mr. Symond insisted. "Now, wait just one moment" Mr. Symond insisted! ...
May 31, 2014 by Janon

Hi, I need some information about Earth Quakes. My question is: Where & Why do Earth Quakes occur? I'm not cheating or anything I just need some help with this topic for the project I'm doing about Earth Quakes right now. Please Help ME! Thanks :D
November 3, 2015 by MusicLover14

math
whats -2y+3(4-y)=12-5y? -2Y+(12-3Y)=12-5y -5Y+12=12-5Y 0=0 i do not like reading but now i am sleepy all day and need help with my reading homework as Maricela showed, the left side = right side. So it is an identity and true for any value of y you choose.
May 9, 2007 by BRYANNA

Fraction
So I have figured this out but I don't think this is the way I am suppose to write the equation fraction out. 8 1/2 years ago, Steven was 7 years old. How old is he now? Do I write it out like this 8/1 + 1/2 + 7/1 ??? But it comes out too high of a number. I know I am doing ...
December 13, 2012 by Moby

chem
Can someone please help me balance this equation? CH3OH + O2 ===> CO2 + H20 Thank you! CH3OH + O2 ===> CO2 + H2O To balance the H, put a two on the right. CH3OH + O2 ===> CO2 + 2H20 H and C are now balanced. O is balanced. Too easy. Are you sure that's right? We got ...
March 3, 2007 by Abby

Math
I have a question.. I have a 90.7% in math right now and I need to bring it up to a 93%. The only thing left is the final exam, which is worth 10% of your grade. Does anyone know a formula or a method that will allow me to calculate what I need on the final exam to bump me up ...
June 18, 2007 by John

physics
i got my data task and i need to now is there a link between the height of the slope and the average speed of the object?
November 6, 2010 by sonia

Algebra
Hi I am taking my final right now and I have a few problems I am stuck with, can you help me? 1. (x-3y)(x squared+3xy+9y squared) 2. (x+2)(x-2)(x-3) they both need to be multiplied thanks I will critique your thinking, if you post it. This is your final... it makes no sense! ...
October 29, 2006 by Daniela

SCIENCE (NEED NOW!!!!)
NEED NOW!!!!!!!!!!!!!! how many groups are there in the periodic table? and how many periods are there in the periodic table?
September 27, 2011 by sammie doodles :-)

chemisrty
which element results if 2 protons and 2 neutrons are ejected from a radium nucleus with atomic num 88 and mass num 226 how do i go about this please can you help If you can add you can do these. 88Ra226 ==>2X4 + zzYww. Now make the numbers add. Protons must be conserved. ...
February 17, 2007 by bex

Database Design (SQL)
I need help creating a query that shows the number of days left before the end of the term. I need the following functions to accomplish this: CONCAT, DAYOFYEAR, NOW. So far I have this for my query: SELECT CONCAT('There are ',DAYOFYEAR(NOW()),' ',DAYOFYEAR(NOW())) AS `Days ...

Science
Ok I am kinda stuck on this problem. So the question is; A measure of the average kinetic energy in an object is______________; so I really need an answer. The passage is about the solar system. Please help anything right now, even a word! Lol. Ok thank you if u answer!
March 29, 2012 by Madelyn Santiago

MATH...somewhat urgent
I have three problems I would like checked please.1: I need to graph and find the y intercept of 6y+5x=-18 First I want to solve for y therefore I will let x be 0: 6y+5(0)=-18 6y=-18...I will now divide y=-3 Therfore the first set to plot would be (0-3) Now I solve for x, so I...
November 22, 2009 by Lisa

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