# algebra II-URGENT

1,692 results, page 15-
## For Hellpp - Algebra 2

I removed your original post because of an inappropriate name. Please -- in the future do not string out your name across the page. _________________________________ Homework Help Forum: Algebra 2 Answer this Question | Responses Posted by

*asked by Ms. Sue on May 20, 2009* -
## Marginal Analysis

Applacian Coal Mine Co believes it can increase labor productivity and therefore, net revenue by reducing air pollution in its mines. It is estimated that the marginal cost for reducing pollution by installing additional capital equipment is MC =

*asked by Ed on June 1, 2007* -
## How to get quick responses to your math questions

Math is a wide subject, ranging from K to 11, college and university. Then there is algebra, trigonometry, geometry, arithmetic, calculus, number theory, ... etc. Not all teachers answer all math questions (many do). If you would give a little more detail

*asked by MathMate on May 25, 2013* -
## Math

Pipes A & B can fill a storage tank in 8hours and 12 hours, respectively . With the tank empty ,pipe A was turned on at noon, and then pipe B was turned on at 1:30 P.M.At what time was the tank full. Please help me!! Let V be the tank volume. Pipe A fills

*asked by Ronald on December 5, 2006* -
## Chemistry

Benzene has a vapor pressure of 100.0 Torr at 26°C. A nonvolatile, nonelectrolyte compound was added to 0.309 mol benzene at 26°C and the vapor pressure of the benzene in the solution decreased to 60.0 Torr. What amount (in moles) of solute molecules

*asked by Angelica on February 15, 2010* -
## Math (Fourier)

I want to self-study Fourier Transforms followed by signal analysis and Wavelets. I am considering buying the books: "Fourier Analysis: An Introduction" and "A First Course in Fourier Analysis". My question is, are these at my level or are they over my

*asked by Sean on August 21, 2009* -
## Math

Jane will receive 18% less of her regular pay when she retires. Her regular pay is $500 per week. a How much would she receive per week if she retires today? answer: 500/18% = 90 500-90= $410 b. Explain how you can make this same calculation using

*asked by John on March 26, 2015* -
## Algebra

Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. You reached 1 for an answer, didn’t you? How does this number game work? (Hint: Redo the number

*asked by Candace on April 21, 2008* -
## algebra

Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. You reached 1 for an answer, didn’t you? How does this number game work? (Hint: Redo the number

*asked by Anonymous on March 25, 2010* -
## ALGEBRA

i NEED MORE THAN JUST THE EXAMPLE i ALSO NEED TO EXPLANATION Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. You reached 1 for an answer, didn’t

*asked by SLIM on March 9, 2010* -
## Algebra II

I have a question about Algebra polynomials. Question goes about this A rectangular painting is twice as long as it is wide. A frame surrounds the painting. The frame is a constant 2 inches wide and has a area of 196 square inches. Find the dimensions of

*asked by Math Asker on October 8, 2015* -
## Algebra

I am so confused with some word problems math is not my strong point here is the problem if you know how to solve it please tell me how to solve but just don't give me the answer Austin has 42 paperback books that are either Mysteries or science fiction.

*asked by danielle on August 23, 2005* -
## MATH

Please help me with these problems. Work and answer is appreciated! :) thanks. 1. Find on the interval theta is greater than or equal to 0 and less than 2pi; then find the general solution: 5tantheta+1=-2.89 16cos^2theta-6=3 6sin^2theta+sintheta=2

*asked by gf on November 7, 2007* -
## algebra1

What steps do I take in solving this problem? It is about graphing inequalities. 10x+4¡Ý9x+17 put the equation in the form of y ? x + constant. ? means greater than or less than. That is the first step. You are getting no more help until you start

*asked by keshia on March 23, 2007* -
## aed 205

Read the following vignette and identify the factors that threaten the activity flow of the lesson. Once you have identified the problems, explain how you would avoid the problems if you were the teacher. Here is the story Mrs. P.waits while her

*asked by scooby on April 25, 2010* -
## history/english

Read the excerpt from President Jimmy Carter’s speech “Energy and the National Goals—A Crisis of Confidence.” But after listening to the American people, I have been reminded again that all the legislation in the world can’t fix what’s wrong

*asked by michael on January 22, 2019* -
## math

Algebra 1.) Use the distributive Property to simplify the expression . (-1)(4 - c) A. 4 - c B. -4 + c C. 4 + c D.-4 - c 2.)Use the distributive Property to simplify the expression 4(2x - 4) A.8x + 4 B.8x - 4 C.8x - 16 D.4x - 16 3.) Use the distributive

*asked by dfhsh on September 13, 2018* -
## Chemistry

Urgent... Someone please help!! Can someone please check to see if I am doing these correctly, I have a test tomorrow... Thank you :) Q) Calculate the new molarity of a 35mL sample of 0.450 M CaCl2 solution that is diluted with enough water to make 250 mL

*asked by Kishwa on April 2, 2013* -
## maths linear eqautions

i have a number of sweets in a bag. if i removed three of them and divided the number remaining by 4, i would have two fewer than if i removed 7 and divided the number remaining by 3. How many sweets do i have (N-3)/4 = (N-7)/3 +2 check my thinking. I see

*asked by fussiilat on September 14, 2006* -
## calculus

Jill likes to play Blackjack. She heard about a winning strategy to ensure she does not lose. The strategy is: choose a starting amount to bet, and then double your bet if you lose. Keep doubling your bet until you win. When you win a hand, go back to the

*asked by Nic on November 30, 2010* -
## Algebra

(i am new to this subject of algebra) Use the figure to answer the following questions: ( a triangle with the bottom right corner of it labeled L with (1, 1) x y coordinates. Left corner of the triangle is labeled M at the (-3, 1) coordinates. the top of

*asked by Anonymous on June 6, 2017* -
## english

hi can someone pleases help me analyze this poem. I need a lot of help In The Gallery Here neither nymph nor naiad ever bathed nor Saint refreshed herself in pristine water, here, in The Gallery, between Tie Rack, Camera Shop, B. Dalton, Radio Shack, Dad's

*asked by bill on January 18, 2010* -
## marketing

Matt owns a donut shop. He rents a space for $1500 a month and pays his only employee $300 a month. Matt can serve 1000 donuts each month. His variable cost per donut is $2. what price does Carlos need to charge in order to make a profit of $2000 per

*asked by Kay on December 9, 2006* -
## Calculus III

Hi, this question is about Langrange multipliers. Given f(x,y) = y^2 - x^2, subject to the constraint g(x,y) = 0.25x^2 + y^2 = 1, find the max and mins. So I found the partial derivatives for both f(x,y) and g(x,y): fx = -2x fy = 2y gx = 0.5x gy = 2y And

*asked by Justin on December 11, 2016* -
## Calculus III

Hi, this question is about Langrange multipliers. Given f(x,y) = y^2 - x^2, subject to the constraint g(x,y) = 0.25x^2 + y^2 = 1, find the max and mins. So I found the partial derivatives for both f(x,y) and g(x,y): fx = -2x fy = 2y gx = 0.5x gy = 2y And

*asked by Justin on December 9, 2016* -
## Calculus III

Hi, this question is about Langrange multipliers. Given f(x,y) = y^2 - x^2, subject to the constraint g(x,y) = 0.25x^2 + y^2 = 1, find the max and mins. So I found the partial derivatives for both f(x,y) and g(x,y): fx = -2x fy = 2y gx = 0.5x gy = 2y And

*asked by Justin on December 10, 2016* -
## help me please

today has been very hectic along with homework i found out about 3 tests that i have tommorrow. I have to study for all three of the tests. The first is biology, second, is business law, and third it in Algebra II, and for homework I have to read 10 pages

*asked by Stressed Out in MO on October 15, 2007* -
## probability

urgent till 3 pm i have in colombia¡ 1 Alice has five coins in a bag: two coins are normal (i.e., fair with one face Heads and the other face Tails), two are double-headed (i.e., both sides are Heads), and the last one is double-tailed (i.e., both sides

*asked by Sakura1 on March 11, 2014* -
## physics-mechanics-collisions,momentum, impulse

You are at the controls of a particle accelerator, sending a beam of 2.40×107 protons (mass ) at a gas target of an unknown element. Your detector tells you that some protons bounce straight back after a collision with one of the nuclei of the unknown

*asked by HANNE on October 28, 2012* -
## ????Math Question????8th grade adv.math

Algebra! How is the distance formula and the pythagorean theroem similar? The distance formula follows from the pythagorean theorem. You have to apply it twice: If (x1, y1, z1) are the coordinates of a point 1 and (x2, y2, z2) are the coordinates of point

*asked by Alex on February 7, 2007* -
## math

•Post a response to the following: Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. Did you reached 1 for an answer? You should have. How does

*asked by Anonymous on October 1, 2008* -
## algebra

Can someone please help me do this problem? That would be great! Simplify the expression: sin theta + cos theta * cot theta I'll use A for theta. Cot A = sin A / cos A Therefore: sin A + (cos A * sin A / cos A) = sin A + sin A = 2 sin A I hope this will

*asked by Valerie on February 18, 2007* -
## math

This is a "trial and error" type question. Algebra alone won't help you. First see what you could do buying 19 cow brains ($95) with $5 left. That could get you ten sheep brains ($1) and two pig brains ($4). The total would be only 31 total. Not enough. So

*asked by drwls on March 28, 2007* -
## 3 grade math

I can answer this question, but I need to explain to our child how to solve it using the method requested, not an algebra solution. Child is becoming frustrated and confused while attempting to answer these questions. the instructions for solving, are try

*asked by Paulette on August 23, 2012* -
## MATH

MAKE R the subject of the formulaq........ I =(mne) devide by (mR+nr)...........Its N2 math can u help? It's not at all clear to me what your question is, what does this mean? "MAKE R the subject of the formulaq........" In this part, are we to take

*asked by MICHELLE on September 26, 2006* -
## Physics

Note: I am in Algebra-based Physics Two 35.0 N weights are suspended at opposite ends of a rope that passes over a light, frictionless pulley. The pulley is attached to a chain that is fastened to the ceiling. Start solving this problem by making a

*asked by Josie on September 30, 2006* -
## math

what do you call the numbers that cannot be arranged into 2 row arrays The 4th time I'm seeing this question. Would you please tell me what class this question is for? I'm not aware of any special name for 2 row arrays and I'd like to know the answer too.

*asked by Carrie on August 31, 2006* -
## Physics

In really stormy weather and with the right conditions, the sky would dump a bunch of hail, making the roads rather hazardous. A choir director was driving his car in these conditions and going a tad fast under the circumstances. His car began to slip on

*asked by Alisa on February 16, 2017* -
## algebra

Minute hand of a clock is 10 inches long. how far does the tip of the minute hand move in 15 seconds? I got that=5 pi BUT What speed is it moving in miles/hr???? algebra - PsyDAG, Sunday, November 13, 2011 at 1:38am Assuming it does move 5 pi, convert 5 *

*asked by Angela on November 13, 2011* -
## math

I'm trying to follow a research paper The paper shows an equation to minimize. That makes perfect sense. Then, the paper says: "The optimal solution to the least squares problem [above] is found by differentiation as a solution of a linear system of

*asked by mathstudent on April 18, 2008* -
## English

Thursday, September 7, 2006 Gore ending by Fa’ttima Omran Grade nine English “Eat of our food.” It echoed endlessly, each time I heard them chanting … calling her. . . “No!” “Lucas, help!” I stooped, stunned, disbelieving every bitter bit

*asked by A.S.A.P Story ending edit or comment please on September 7, 2006* -
## Math

Can somebody help me out here. I want to know why I am good with math problems but I don't get word problems until it is made out of a equation. The reason is that you have learned math as procedures and facts...math as a form of thinking, or analysis,

*asked by Miss Strawberry on August 29, 2005* -
## Chemistry

Benzene has a vapor pressure of 100.0 Torr at 26°C. A nonvolatile, nonelectrolyte compound was added to 0.309 mol benzene at 26°C and the vapor pressure of the benzene in the solution decreased to 60.0 Torr. What amount (in moles) of solute molecules

*asked by Angelica on February 15, 2010* -
## Spanish-8th-Please check answers

1.¿Qué aprendas en la clase de español? Yo aprendo hablar y escribir en español. 2.¿Qué piensas hacer mañana? Pienso ir a una escuela. 3.¿Te gusta la escuela? Por qué? Sí, me gusta la escuela. Porque yo aprendo mucho en escuela y saco buenas

*asked by Jordie on April 18, 2011* -
## Math coin riddle need help please

I have 56 coins consisting of nickels and quarters. The total value of the coins is $5.60. How many of each coin do I have? Algebra to the rescue... NN is number of nickles ND is the number of quarters. NN*.05 + ND*.25=$5.60 but NN + ND=56 two equations,

*asked by Maddy on August 31, 2005* -
## English

Can you please check these sentences for me? It's really urgent. 1) At eighteen you can get married without your parents' permission. At eighten years of age/When you are eighteen ... (are they both correct?) 2) You can't get married without your parents'

*asked by Mike on March 30, 2011* -
## math

just an algebra question. how would you solve: (3x^2 +5)(3x^2 +5) ^ means power :] Since you have not given us an equation, it is impossible to "solve" your problam. Please repost with the complete equation, so we can help you. I hope this helps a little.

*asked by Kelly on September 5, 2006* -
## Physics

A dock worker applies a constant horizontal force of 79.0 N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves 11.0 m in the first 6.00 s. What is the mass of the block of ice? *I notice

*asked by James on October 1, 2006* -
## Algebra

Find two consecutive positive integers such that the sum of the square is 85..(show your work) If X is the first integer, then X+1 is the next; therefore, the sum of those squares will be 85. X^2 + (X+1)^2 = 85 Solve for X, then add 1 to it for the second

*asked by Tomika on June 13, 2007* -
## Chemistry - bobpursley pls help

Posted by candy on Tuesday, September 21, 2010 at 3:12pm. Yes, my NaOH is granular. Why 7ml of 10M HCl? Do I add 7ml of 10M HCl 1st slowly in ice bath, then slowly adjust the pH to 7 using 10M HCl? Then to dilute to 15ml in a graduated cylinder? Thanks

*asked by candy on September 21, 2010* -
## Confused! Pre-Cal

Verify that each equation is an identity.. tan A= sec a/csca I have notes (i wasn't here that day and teacher refuses to reteach) but I don't understand them here is the notes... Problem w/ same directions: Cos x= cotx/csc x = Cosx/Sin x / 1/sinx = cosx I

*asked by Anonymous on January 16, 2007* -
## algebra/materials engineering

what phases are present in a slow cooled 1090 stell and how much of each of these phases are present? so the phases are cementite and pearlite and it's hypereutectoid. The formula is hypereutectoid=cementite(6.67%)+pearlite(0.8%) I know in a 1090 steel,

*asked by Anonymous on October 18, 2010* -
## 2 algebra questions

how do u find the lest common multiple 4a^2c & 14abc^5 and what decimal part of 40 is 102? if somone could..... can u explain how to do these thanks The least common multiple 4a^2c & 14abc^5 : First look at the factors of each term, and to what power they

*asked by cassii on August 10, 2006* -
## math

can someone correct this for me... solve: -4(2x - 3) = -8x + 5 my answer: this equation has no solution because they don't equal i get 0=-7 -4(2x-3)=-8x+5 -8x+12=-8x+5 0(x)=-7 So am I correct You are right, let me explain a bit more. When you write down:

*asked by jasmine20 on January 1, 2007* -
## math

Here's an algebra question I need help on. I just need someone to explain how to get started...you don't have to solve it for me. I just don't know how to get the answer! Greta has a vegetable garden. She sells her extra produce at the local Farmer's

*asked by Nessa on August 31, 2007* -
## English

I forgot to include the following sentences. They are really urgent! 1) Each of you should choose a group, get a chair and start chatting with that group 2) You divide (yourselves) into groups of four and interview an American student for twenty minutes.

*asked by Mike on March 31, 2011* -
## English

I still have a few doubts on school rules. I hope you can have a look at them. It's urgent. 1)You mustn't dirnk or eat during lessons/school hours. 2) You mustn't ask questions when your teacher explains/is explaining/during explanations. 3) You must take

*asked by Mike on April 5, 2011* -
## Algebra

Why are variables useful in algebra? I feel the use of variables make it difficult for many people to understand because it is subconcious that math is numbers, not letters.... Thank you! By using a variable, one may make use of a formula which is good for

*asked by russell on March 19, 2007* -
## parabolas

how do i find the equaion of the following parabolas? 1)intercepts at (2,0),(8,0) and (0,48) 2)turning point at (1,-2) and passing through the origin. can someone please teach me how to do this??thanks! The first: Write you standard equation of a parabola

*asked by Emma on May 20, 2007* -
## Finance

4.A thirty year US treasury bond has a 4.0 percent interest rate.In contrast, a ten year Treasury bond has an interest rate of 2.5 percent. A maturity risk premium is estimated to be 0.2 percentage points for the longer maturity bond. Investors expect

*asked by Janaki on May 6, 2013* -
## math

Incidence rate: Women 125 per 100,000 Men 1.2 per 100,000 This statistic says that for every 100,000 women in the U.S., 125 developed breast cancer. For every 100,000 men, fewer than two developed breast cancer. From these numbers, we can see that breast

*asked by Kim on January 8, 2012* -
## physics

The drawing shows a copper wire (negligible resistance) bentinto a circular shape with a radius of 0.48 m. The radial sectionBC is fixed in place, while the copper bar ACsweeps around at an angular speed of 16 rad/s. The bar makeselectrical contact with

*asked by Daniel on March 12, 2012* -
## Poetry/ENG 142/Ivy Bridge

I'm trying to form an arguement based on the following poem does anyone have any ideas on how I could do that effectively? TO HELP THE MONKEY CROSS THE RIVER, which he must cross, by swimming, for fruit and nuts, to help him I sit, with my rifle, on a

*asked by Connie on November 4, 2012* -
## As Chemistry

A SAMPLE OF ANTIMONY, Ar=121.8, WAS ANALYSED AND WAS FOUND TO CONSIST OF 60% OF 121Sb AND ONE OTHER ISOTOPE. DETERMINE THE MASS NUMBER OF THE OTHER ISOTOPE IN THE SAMPLE OF ANTIMONY. please help I'm really stuck, Chemistry - bobpursley Saturday, September

*asked by 0oooooooo0 on March 5, 2018* -
## Algebra

Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. You reached 1 for an answer, didn’t you? How does this number game work? (Hint: Redo the number

*asked by Spring on August 25, 2010* -
## Algebra II

Can you make sure my Algebra II work is correct? I've done the problems. I just want to make sure I am right. 1. Write an equation of the line with a slope of 5 and a y-intercept of -3. y=5x-3 2. Write the equation of a line that passes through (9, 3) and

*asked by Andrea on October 4, 2012* -
## math

An Algebra I test contains 40 questions. Some of the questions are worth 4 points each, and some are worth 2 points each. The total test is worth 100 points. Let f represent the number of questions worth 4 points and t, the number of questions worth 2

*asked by Cassie on June 30, 2014* -
## Algebra 1

Hello, can someone check my answer the the question below? When the digits of a two-digit number are reversed, the new number is 9 more than the original number, and the sum of the digits of the original number is 11. WHat is the original number? My answer

*asked by Tamir on August 13, 2010* -
## increasing decreasing and more

How to analytically find the intervals on which the function y = 2x^4 - 4x^2 + 1 is 1)increasing 2)decreasing 3)concave up 4)concave down Also find any local extreme values and inflection points. Thanks. (1) The function is increasing when the first

*asked by Jen on November 11, 2006* -
## Math

Could someone simplify this? (3a)(3a)^3 The "^" is an exponent, so it means "cubed" or "to the third power" in this case. its means to the third power I know that. -_- I need to simplify that monomial. (3a)(3a)^3 (3a)(3a)^3 = (3a)^4 = (3^4)*(a)^4 = 81a^4

*asked by Elton on November 15, 2006* -
## algebra

1 1 7 -y - -= - 2 8 8 please help me! It isn't clear to me what this expression means. Can you clarify it? (one-half times "y") minus one-eighths equals seven-eighths or (1/2 * y)- 1/8= 7/8 solve the equation, then check your solution. Ok, this is how I

*asked by Nikki-Ole on September 22, 2006* -
## English

Could you please check these statements, please? It's really urgent. 1)How are the flowers introduced in the first stanza of William Wordsworth’s poem “Daffodils”? What view of nature is presented in the poem? 2) Briefly outline the relationship

*asked by Henry1 on June 16, 2011* -
## 9th Grade Classes

I was reading my school district program of studies and I found this section in for high school coures. - English 9H - Integrated Algebra A - Earth Science - Global History and Geography I or H - French Beg. 1 - Orchestra (a days)/ Health (b days) - Studio

*asked by Laruen on December 18, 2011* -
## ALL STUDENTS, PLEASE READ

Please remember these things: 1. This is a homework help website; please put your subject (math, science, English, or ??) in the subject line to make it faster for each teacher to find those questions in his/her areas. Even better is if you put your

*asked by Writeacher on October 13, 2006* -
## English

I'd like you to check these sentences for me, please. Thank you very much. It's urgent! 1) Virginia Woolf wanted to explore man's mental experience following what Joyce had already done in England Proust in France. S 2) he abondoned traditional writing

*asked by Mike1 on April 13, 2011* -
## Reserves-PLEASE HELP!

The Norfolk Bank has $18,000 in excess reservces and the reserve ratio is 20 percent. Which level of checkable deposits and reserves might this bank hold? a. $160,000 in checkable-deposit liabilities and $47,000 in reserves. b. $140,00 in checkable-deposit

*asked by Amy on November 5, 2006* -
## math

What kind of math classes must you take to become a Biologist? What kind of math classes must you take to become a Geneticist? I'm not a biologist, but I do know a little about math. I know there's a specialty in math called bio-stastics. I think that

*asked by Ande on September 10, 2006* -
## English

Can you help me determine if I chose the correct/incorrect sentences appropriately. It’s really urgent. 1)Jenny, 13, says “My favourite subject is English. We all have to learn English in my country because it is very difficult to find a job if you

*asked by Henry2 on September 19, 2011* -
## AP Chemistry

Hey guys stuck again! Bromine and chlorine dissolve in carbon tetrachloride and react to form BrCl: Br2 + Cl2--> 2BrCl (in CCl4) Under equilibrium conditions [Br2] = [Cl2] = 0.00430 M and [BrCl] = 0.0114 M. The addition of 0.100 moles of Br2 to exactly one

*asked by Allie on October 9, 2015* -
## English

I still have a few parts I'm unsure of. I really hope you can help me. It's urgent, especially the last paragraph n.7 1)In the second stanza, the soldiers succeed in putting on their clumsy gas masks. Someone, however, is still crying out for help, unable

*asked by Mike on April 4, 2011* -
## Math

I need help in algebra 1. I have 4 questions, I already answered 3 of them, but I need help with the other Andrew measures the amount of a very unstable substance to be 100 moles. The half-life of this substance is 3 days (after 3 days, half is gone). 1.

*asked by Ayriel on February 8, 2016* -
## PHYSICS - urgent

assuming there's no friction of, if two balls (one heavier than the other) are held up the same distance from the ground; the heavier ball will have more G.P.E than the lighter one, n when both are dropped, all the G.P.E can only change to K.E, as there's

*asked by Shahrukh on August 12, 2005* -
## Algebra

Aki's Bicycle Design has determined that when x hundred bicycles are built, the average cost per bicycle =0.9x^2-1.7x+10.861, when C(x) is in hundreds of dollars. How many bicycles should the shop build to minimize the average cost per bicycle?

*asked by Becky on March 6, 2008* -
## Algebra 1A Word Problem

Can someone please help me with this Algebra problem. The equation y= -1777x + 27,153 can be used to predict the number of y of gun deaths in the U.S. x years after 2000, that is, x=0 corresponds to 2000, x=2 corresponds to 2002, x-6 corresponds to 2006,

*asked by Susan on May 27, 2010* -
## physics

The diagram below shows two identical balls A and B on a horizontal surface. Ball B is at rest and ball A is moving with speed V along a line joining the centres of the balls. The mass of each ball is M. (DIAGRAM BEFORE COLLISION: there are 2 balls, first

*asked by pleasehelp on January 15, 2018* -
## Algebra story problem

I need to turn this story into an algebra problem: Your cousin ears $25 per week babysitting and receives one $5 bonus. You earn $15 per week mowing lawns and $12 a week running errands. After working the same number of weeks, you have $11 more than your

*asked by Avalon on November 18, 2006* -
## Maths

given (e^x)sin3x = Im((e^x)(e^i3x)) Integrate (e^x)sin3x.dx You can just take the imaginary part of the integral of ((e^x)(e^i3x))= e^([3i +1)x] which is IM(3i +1)e^(3ix + x) = IM (3i +1)e^x*e^(3ix) = IM {(3i +1)*e^x* [ cos (3x) + i sin (3x)] = e^x* sin

*asked by Tom on January 20, 2007* -
## algabra

the sum of a the digits in a two digit # is 11. if the digits are reversed, the new # is 45 more than the original #. What is this # !!! i need help AB is the two digit number A+B=11 10B + A= 10A + B - 45 solve. Ok, first. You would first bring both sides

*asked by me on March 7, 2007* -
## Algebra/College/HELP

(I know that the questions I answered are right but I'm stuck on c and d. Can someone please help me? I'm not very good at algebra). a) The sales representative informs you that there are two floor plans still available, and that there are a total of 56

*asked by LeAnn/URGENT on November 16, 2009* -
## Physics (Elastic Collision)

A 0.400 kg croquet ball makes an elastic head-on collision with a second ball initially at rest. The second ball moves off with half the original speed of the first ball. (a) What is the mass of the second ball? (b) What fraction of the original kinetic

*asked by Haley on October 29, 2006* -
## Algebra

Can someone please help me with these algebra problems? The directions are: Solve the equation or formula for the indicated variable. m=ax+bx for x 8=mx+ax-2 for x ax+bx-3=4 for x Anything is helpful! Thanks. For m=ax+bx for x you would use the

*asked by Natalie on September 10, 2006* -
## Algebra

Algebra Help? Union & Intersection of Sets, Complement and Cross Product, Relations &Functions,Venn Diagram? I did a survey on which type of pie they like I already drew the vinn diagram but cant Jiskha does not accept that format. this is what I got Step

*asked by TiffanyM on November 18, 2010* -
## math

how do you add and subtract and multiply and divide fractions? I searched Google under the key words "fractions add subtract multiply divide" to get these possible sources:

*asked by josh on December 14, 2006* -
## Algebra 1

Algebra 1 word problems help please 1. Madison is making a vinaigrette for her catering service using olive oil that costs 50 cents per ounce and apple cider vinegar that costs 35 cents an ounce.The ideal batch of vinaigrette has 25% vinegar.If she has

*asked by Anonymous on March 9, 2016* -
## please help its bedtime

how can you tell which form of a rational number is most appropriate in a given situation? Use an integer, or fraction, NEVER a decimal number. If your number is say 3.5, then the rational answer would be 35/100. if the number is .75, then the rational

*asked by kayla on November 16, 2006* -
## Math 104

Students, please view the "Submit a Clickable Rubric Assignment" in the Student Center. Instructors, training on how to grade is within the Instructor Center. Assignment 2: Financial Project Due Week 7 and worth 55 points Five (5) years ago, you bought a

*asked by kal on May 21, 2013* -
## Help-Econ

Okay, this is due Tuesday. I'm woking on it but if anyone can help that would be great! Suppose firm A opeates in a perfectly competitive market. The price that currently prevails in the market is $1,000. Firm A's marginal cost is 20Q, where Q is output.

*asked by Trisha on June 20, 2005* -
## Algebra 1 A

I need some help with my Algebra project. I already finished task on but I'm unsure of how to solve my inequality. Please help. Task 1 Summary: You are going to decide on a summer business to start. Figure out what you will do, how much it will cost you,

*asked by Cassidy on November 27, 2016* -
## Math

The height (in feet) of a small weight oscillating at the end of a spring is h(t) = 0.5 cos(2t) where t is in seconds, 0 ≤ t ≤ 5. (This is calculus. Use radians!) (a)Calculate the weight’s average velocity over the time interval 1 ≤ t ≤ 3. Show

*asked by Dede on August 29, 2012* -
## Algebra--please help!

I'm having some trouble with my algebra homework. Please walk me through the question completely and give me the answer so I can fully understand it if I would ever need to solve a similar problem. Here's the problem: #1: Jon begins jogging at a steady 3

*asked by Caroleen on January 6, 2009*