How to write -3x + 4y = 11 as a function of x add 3x to each side, then divide by four. y= 3/4 x + 11/4 (Remember this is an "and" statement) or in function notation, y(x)= 3/4 x

49,430 questions, page 270

Calculus

The velocity of an object is given by the velocity function v(t)=t/42. If the object is at the origin at time t=0, find the position at time t=20.
asked by Sam on August 10, 2016
pre. cal.

Find the least integral upper bound of the zeros of the function f(x) = x^3 - x^2 + 1? I got... The least upper bound of the zeros of f(x) is -0.7549
asked by stephanie on March 31, 2009
Math

Suppose that the function f(x) = 7x + 2 represents the number of cars that drive by in x minutes. How many cars will drive by in 10 minutes? A.) 27 B.)
asked by im stupid help me on December 18, 2018
Math

Consider the function f(x) = -2 x^3 + 36 x^2 - 162 x + 2. There are two critical points, A and B where A < B: A = and B = f''(A)= f''(B)= Therefore f(x) has a relative at A (MAX or MIN) and a relative at B (MAX or MIN).
asked by Andrew on February 17, 2014
Math (3 of 4 question)

9. Does the function represent exponential growth or exponential decay? Identify the growth or decay factor. = 9 ∙ (1/2)ˣ
asked by Name on March 14, 2018
calculus

The Cost C of a product is a function of the quantity x of the product: C(x)=x^2-400x+50.Find the quantity for which the cost is minimum.
asked by Arvin on November 2, 2012
math

Find the zeroes of the function y=3x^3-3x So I factored that to y=3x(x^2-1) but am not sure about the zeroes. I know that 0 and 1 are zeroes, but am not sure how to get a zeroe from x^2. Thanks. Factor it again to get 3x (x+1)(x-1) The zeroes are where any
asked by Tanya on December 14, 2006
Calculus

Consider the function f(x)=sin(1/x) Find a sequence of x-values that approach 0 such that sin (1/x)=0 sin (1/x)=1 sin (1/x)=-1 Is sin sin (1/x)=0 and sin (1/x)=-1 does not exist. What is sin (1/x)=1 then.
asked by George on September 8, 2008
calculus

for the function f(x)=4x^2 +7, find the equation of the tangent line to the graph of f at x+1. if the equation of the tangent line is written as y=mx+b. m=? b=?
asked by Jenny on September 28, 2010
Computer science

What is the count for the instruction CountMe as a function of n for the fragment below? (Assume that 2k-1 ≤ n < 2k). Line 1: j = 1 Line 2: while (j
asked by Vaibhav on September 4, 2016
Math

I really need help on my last question if anyone can help me. Use the function g(X)=-X+2 with initial values of 4,2,and 1. What happens after many iterations with all three initial values? How do the results of all three iterations relate to each other?
asked by Ashley on April 3, 2017
Math

The quadratic function f(x) = x^2 is transformed to g(x) = -2/3(x+3)^2 + 6 The point (6,36) on the graph of f is transformed to which point on the graph of g? Could someone please show me how to solve this:\
asked by -Untamed- on December 7, 2011
ELA

I am suck and VERY confused about this question... please help! If you're not gonna tell me the full answer, at least give me a hint OR explain a little. Thanks! Reread the introduction to the play. The Straw, a play by Eugene O'Neill, is set in a factory
asked by ChildInNeed on April 27, 2017
Chemistry

Classify the following as: Weak or strong acid, weak or strong base, salt (from weak/strong acid and base). If appropriate, split the formula into its component ions. HNO3 So far, all I have is: HNO3 + H2O -> NO3^- + H3O^+ And I know HNO3 is a strong acid.
asked by Raj on May 26, 2007
ACCOUNTNG

Many high-technology companies, like Nortel Networks,Micron Technology and JDS Uniphase, have written down massice amounts of their inventory. For example, Nortel Networks revalued some of its inventory parts at $0, though the inventory intially cost
asked by LESHIA on October 29, 2009
math

You have just received advertisements from 2 companies in your area: Greener Lawns and Lawns for Less. Greener Lawns charges an initial fee of $200, plus $50 per hour for labor costs. Lawns for Less charge an initial fee of $300, plus $25 per hour for
asked by tammy on March 13, 2011
Algebra ll

Help please, I don't understand how to do this... Give an example of an arithmetic sequence that is found in the real world. Find the common difference and write a recursive and iterative rule for the sequence. Use one of the rules to find another term of
asked by Me and I on March 19, 2014
Art

1. A marble sculpture has been repaired and is ready for display. Which two special tests might work together to write a written information tags for the display? A. Conservator and archaeologists A marble sculpture has been repaired and is ready for
asked by Grace on February 12, 2019
critique my reflection paper

i revised it and found my mistakes.. ignore my conclusion because it's not good i'm going to work on it. I have been an English 101 student for about 3 weeks now, and over the course of my stay, I have learned a lot more than I thought possible. I learned
asked by healpmerealquick on July 12, 2011
science( chem)

For the lab of Determining the % of iron in an iron ore sample The instructions were to: 1) Weigh out btw 0.3-0.4g of iron ore 2) disolve in concent HCl (10ml) and 3ml of 0.25M SnCl2 3) add enough tin so the yellow color disapeared 4) heat until sample
asked by christina on July 17, 2007
Physics

I have no idea!!! A river flows due south with a speed of 2.30 m/s. A man steers a motorboat across the river; his velocity relative to the water is 4.50 m/s due east. The river is 900 m wide. In which direction should the motorboat head in order to reach
asked by JC on September 18, 2006
Pre calc quadratic stuff

The main suspension bridge has cables in shape of a parabola. suppose pinte on tops of where towers and cables are attatched are 168 m apart and 24 m vertically above the minimum height. determine the quadratic function in vertex form that represents shape
asked by gucci$harma on March 6, 2016
physics

A long, cylindrical conductor of radius R carries a current I as shown in the figure below. The current density J, however, is not uniform over the cross-section of the conductor but is a function of the radius according to J = 6br^4, where b is a
asked by Sam on April 14, 2017
calculus help

Suppose that f'(x)= (2x^2-5x-12)/(3x^2-7x+2) and that f(x) is continuous for all real numbers x. a) Do a sign diagram to list the values of x where f(x) has local maximums and local minimums. In addition, list the intervals where f(x) is increasing and
asked by Anonymous on April 21, 2014
calc

one more question!! what values of c deos the polynomial f(x) = x^4 + cx^3 + x^2 have two inflection points? one inflection point? At the inflection point, the slope of the curve is zero. Find the dervative of f(x) and set it equal to zero. For certain
asked by kooldude on November 9, 2006
Physics

a)In the series circuits, what do you notice about the voltage across each resistor compared with the voltage of the battery? (There could be more than one answer) 1.The resistor voltages multiplied together give the battery's voltage 2.The resistor
asked by Mariah on May 4, 2016
SOCIALS

I posted this yesterday, but I don't think any one noticed. Imagine you are a delegate to the Estates General. Explain why YOU, as a representative of one of the Estates, will ot will not cooperate with the king. P.S the king I'm talking about is Louis
asked by Sara SOCIALS HELP on October 17, 2009
Math+ confused?!

I had to solve for this: 1) choose 4 people from a class of 12 My answer: n=12 r=4 12C4 = 495 2) chosse 8 people from a class of 12 my answer: n=12 r=8 12C8 = 495 why is it that they both eqaul 495? maybe I am doing it wrong but I am confused why do they
asked by Math on May 15, 2007
physics

A roller coaster moves 85 m horizontally, then travels 45 m at an angle of 30.0 degrees above the horizontal. What is its displacement from its starting point? Use graphical techniques. How would I solve this? Solve it my adding the vector displacement of
asked by anonymous on September 17, 2006
alegebra

A car with a sticker price of $42,200 with factory and dealer rebates of $5,100 (a) Find the monthly payment if financed for 60 months at 0% APR. (Round your answer to the nearest cent.) $ 1 (b) Find the monthly payment if financed at 2.5% add-on interest
asked by kena on May 26, 2013
algerbra

The function h = -t2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the time, in seconds, that the ball is in the air. Assuming the boy lives at sea level where h = 0 ft, which is a likely place the boy
asked by Crystal on April 11, 2016
physics

The velocity of a particle constrained to move along the x-axis as a function of time t is given by: v(t)=-(15/t_0) sin(t/t_0). a)If the particle is at x=4 m when t = 0, what is its position at t = 4t_0. You will not need the value of t_0 to solve any part
asked by bobjahng2 on November 26, 2010
economics

Suppose a monopolist faces an inverse demand function P=100-1/2Q, and the monopolist has a fixed marginal cost of $20. How much more would the monopolist make from perfect price discrimination compared to simply producing where marginal revenue equals
asked by jennifer on November 14, 2007
Algebra

-Alfonso can write 100 practice problems for the math team in 20 hours, Beauregard can write the same number of problems in 30 hours, and Clyde can write the number of problems in 40 hours. Working together, at what time will the three of them finish
asked by Mark on December 5, 2012
further mathematics

The roots of the eqn, x^4 + px^3 + qx^2 + rx + s = 0 where p, q, r, s are constants and s does not equal to 0, are a, b, c, d. (i) a^2 + b^2 + c^2 + d^2 = p^2 -2q (in terms of p & q) (ii) 1/a + 1/b + 1/c + 1/d = -r/s (in terms of r & s) (iii) using the
asked by candice on September 11, 2006
Physics

Four identical charges (+1.6 ìC each) are brought from infinity and fixed to a straight line. Each charge is 0.36 m from the next. Determine the electric potential energy of this group. i placed the charges as follow q1 q2 q 3 q4 and used q1 as the
asked by Kevin on September 21, 2006
math

1. You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business loan. These loans must be repaid in full within
asked by Anonymous on September 26, 2009
Science

We conducted an expirement to detect disulphide groups in protein. One tube(lysozyme) contained unkowns, had approx 9.34 micromoles of disulphide groups. The question asks me to work backwards through all the dilution factors taken to give number of
asked by Shri on March 29, 2012
Chemistry

We conducted an expirement to detect disulphide groups in protein. One tube(lysozyme) contained unkowns, had approx 9.34 micromoles of disulphide groups. The question asks me to work backwards through all the dilution factors taken to give number of
asked by PLEASE HELP ME!! on March 29, 2012
Literature

from Feast of Fear: Conversations with Stephen King: ..."And I get paid to show people the different perspective. That's why people pay writers and aritists. That's the only reason we're around. We're excess baggage. I have no skill that improves the
asked by mysterychicken on November 20, 2009
biology

A common first step in the making of a DNA library is to obtain DNA from many of your chosen organisms and cut this source DNA with a restriction enzyme. It is likely that some genes will contain sites for the chosen restriction enzyme, and in this case,
asked by Anonymous on May 2, 2013
Physics - grade12

In this problem they show a diagram of a pulley system with an inclined plane (25 degree incline). There is a box called m1=47kg resting on the incline plane and m1=35kg hanging on the vertical line. The question reads: The coefficient of friction between
asked by Danielle on March 13, 2012
English

1. I always worry the night before a big test. 2. I always worry at the night before a big test. (# 1 is right, right? What about #2? Can we add 'at' before the night?)
asked by rfvv on September 2, 2010
crt

Write a 200-300 word response to Chapter 6 Journal Entry # 1 (page 229) in Introduction to the foundations of American education.
asked by Anonymous on September 21, 2009
science

apa style Write the correct references citations in the body of the text for the following A recent study (by Smith and Cooper in 2000) found...
asked by eid2013 on November 4, 2013
math

A student scored 84 and 90 on her first two quizzes. Write and solve a compound inequality to find the possible values for a third quiz score that would give her an average between 80 and 90, inclusive.
asked by alaa on November 12, 2018
algebra

write in simplest form 1/10 / 1/4 they way you typed the problem illustrates well why it is so important to use brackets to show the precise order of operation. I will assume you meant (1/10) ÷ (1/4), if so then it would be (1/10)(4/1) =2/5
asked by Tony on April 25, 2007
science

With the help of a labeled diagram describe in brief the rutherford's alpha particle scattering experment. Write three important conclusions drawn frm the expirment.
asked by saurav on February 3, 2015
math homework

marty has saved $72 he spent $8 on a vid rental write a ratio as a fraction in simplest form to represent what proportion of his savings he has left
asked by doo on November 14, 2010
English

I saw your corrections and I thank you for your help. Shall I write this way: 1) The interior monologue has the following features: first, it is immediate since it lacks the conventional syntax and it is free from introductory expressions. Second, it is
asked by Henry1 on May 25, 2011
Chemistry

I can't figure out a clear way to write out the formatting of the question, but here is a picture. Any help is greatly appreciated. the image is on the website imggur and then then after imgur dot com its /Cus8o
asked by James on March 1, 2012
History

I have to write a five paragraph essay on the benefits of US expansion and the positive effects that it had on the philippines, cubans, china, and native americans. I can't figure out how to start it.
asked by Stacey on March 3, 2010
Linear Algebra

Use Gauss Jordan Elimination to write the solution of the system of equations: x1+4x2+2x3=17 3x1+x2-5x3=7 2x1-3x2-7x3=-10
asked by Sharon on March 15, 2014
calculus

A ball was tossed into the air. its height, in metres, is given by h(t)= - 4.9t^2 + 6t + 11, where t is time, in seconds. Write an expression that represents the average rate of change over the interval 2
asked by Abigail on June 15, 2010
Human Sexuality

I have to write a paper called "What my parent's told me" its about sex, std's and protection and more while growing until now and I am trying to get and opening paragraph and thesis..Can anyone assist me??? Thank you in advace
asked by Christine on September 11, 2012
Music

What form is the first movement of Mozart Piano Concerto No 21 K. 467 in? Is it sonata allegro? Please someone help me out, I have to write a music paper and I have very little technical expertise in the subject!
asked by Seymour on March 29, 2008
IT Fundmentals of Programming w/ Algoriths & Logic

How would I write an object-oriented pseudocode for a system that allows a user to enter their name into a text box? When they press the Go button a message will be displayed in a label that says “Hello” and their name.
asked by Ray on June 11, 2011
english

write a comon noun for each of the proper nouns below? 1.the emperor's seed? 2.hans christian andersen? 3.baguio? 4.harry potter? 5.Mc donald's
asked by jeca on June 23, 2014
com155 english

• In a total of 200 words, write two paragraphs with about how interest rates affect our purchasing decisions. • Identify the topic sentence in each by underlining it.
asked by bootz on August 30, 2010
chemistry

Sodium-24, a beta-emitter used in diagnosing circulation problems, has a half-life of 15 hours.Write the balanced nuclear equation for this emission.
asked by Anonymous on November 28, 2012
math

A student claims that a ratio remains unchanged if 1 is added to both the numerator and the denominator of the fraction. Does a/b equal a + 1/b + 1? Write and explanation and give an example or counterexample.
asked by Lilly on October 29, 2010
Math and Reading

Hello, I need website that can help my son understand fractions and how to write a summary. He's in the fifth grade. We had switch from private to public and i didn't realize he was so behind.So please if you can list the sites for me so we can help him.
asked by Lemar on April 17, 2009
Phsyics

Determine the absolute pressure at the bottom of a lake that is 66.1 m deep. Write your answer correct to two decimal paces let Patm = 101,300 Pa
asked by Paul on March 13, 2014
Chemistry

Write an equation that represents how dihydrogen phosphate ion (H2PO4-) behaves as an Arrhenius acid. ( Be sure to include the correct charges for ions.)
asked by Michelle on April 21, 2013
History

I am to write an historical investigation, and this is my first time writing something like that. Is an IB school. the question is "How did the factory system affect the life of the working class in Britain?"
asked by Matilda on June 24, 2014
Math Help :)

Mrs. Miller sells a house for $179,000. If she earns a commission of 6%, how much money does she earn? Write a proportion and show your work.
asked by Jman on November 2, 2012
Creative Writing

Write a small paragraph on any one of the topic..... 1. Greatness comes with sacrifice 2. There is science in every art 3. Religion ennobles a human being 4. Musicians are born and not created
asked by Juhi on December 29, 2013
Math

3. What makes the statement true? 7^–2 =? 4. Evaluate the expression 6^-2 • 4^0? 5. Write 5^2 • 5^-1 • 5^3 as a single exponent. 9. What is the solution to (4 × 10^3) × (6 × 10^6), written in scientific notation? 11. Find the product. 1/10 •
asked by Yoda on September 18, 2012
Statistics

The z-scores that bound the middle 35 % under the standard normal curve are z = -a and z = a. Find the value of a. Write only a positive number as your answer. Round to two decimal places (for example: 0.81).
asked by Obi on October 13, 2015
Persuasive Essay

Will someone help me organize my persuasive essay? I've decided to write about the FITNESSGRAM and why high shcool students who have taken the required courses of physical education should be exempt from it.
asked by Victoria on October 18, 2014
Algebra

You borrow $40 from your sister. To repay the loan, you pay her $5 a week. Write a linear equation to model the situation and check with unit alalysis.
asked by Qwerty on November 13, 2011
maths,agricultur;life science,business

identify three courses or study fields you are interestedin following after grd12.write them down in order of preference.provide 2 reasons why you find this a suitable course for each choice
asked by precious on March 16, 2016
english

what is the topic, audience,purpose,and format of this mini-prompts. Write a letter to Mrs. Arrington discussing why students attendance is poor.
asked by maran on September 2, 2008
math

Write the prime factorization using exponents of each number .Then find the greatest common factor (GCF)of the numbers. 1\24.............. 36.............. 2\21.............. 56.............. Please,,help me.😞 I tried to solve the problems but don't I
asked by nnn on September 8, 2015
Chemistry

Write a balance equation for the reaction of nitric acid (HNO3) with each base solution : [1]. NaHCO3, [2]. MgCO3. ( Please include the phases of the substance)
asked by Jennifer on December 8, 2012
English

I have to write a paper on the Pseudo-Modern movement and how it relates to movie, music, artwork, an article, and a 21st century. I can't find an example for each of these cases.
asked by Vince on May 17, 2009
scientific notation am i doing it right?

write in decimal form (standard notation) 1) 8x10^4 = 80000. 2) 9.82x10^5 = 98,200,000. 3) 9x10^-3 = 0.0009 4) 7.24x10^-6 = 0.00000724
asked by anonymous on May 25, 2013
Tech

Which of the following does not qualify as intellectual property? a poem that you write a CD your friend bought that you borrowed a story that you wrote based on a book you read an idea that you came up with D?
asked by Anonymous on January 23, 2014
math

Write and solve the differential equation that models the verbal statement. Using k for the constant of proportionality The rate of change of N with respect to s is proportional to 626 − s. dN/ds= N=
asked by ella on April 30, 2012
accounting

How do write this as a journal entry transaction? Alex transferred $17,000 from his personal bank account to the corporation in exchange for capital stock.
asked by Jen on September 28, 2011
writing

I have to write a narrative essay about a time when i had to do something that went against my beliefs or convictions. I thought about it for like an hour, but I can't figure out a decent example. Can anyone tell me an example so I can understant what kind
asked by Andrew on September 17, 2008
Science

Why was the tert butyl chloride washed with aqueous sodium hydrogen carbonate? what gas was evolved during the washing? Write a balance equation
asked by FIDELIS KURA on September 18, 2019
Chemistry

Write a net ionic equation for the overall reaction that occurs when aqueous solutions of potassium hydroxide and oxalic acid (H2C2O4) are combined.
asked by Adriana on September 28, 2016
science

Write a systematic method to answer, 'How quickly and how do you produce rocket fuel?' using a boling tube, acid, a balloon, and a measuring cylinder?
asked by Rebekah on October 12, 2009
chemistry

write down the chemical formular for the following compounds 1.Sodium flouride 2.Berillium chloride 3.Pottasium iodide 4.Rubidium bromide 5.Magnesium sulphide
asked by Dora on September 27, 2016
Writin

The assignment is to write opinionated questions that are arguable for a class discussion. One subject is the prisoners treatment during war time - can you give me an example of a possible question?
asked by Leanne on September 25, 2008
English

can you help me with this please You will write a literary analysis on how Mark Twain uses tone in the excerpt by writing a 5-paragraph, double-spaced essay supporting your position.
asked by just a brother who needs help on October 20, 2018
US History

1) How do we solve the Social Security problems ? 2) List pros and cons I need to write a one page report which solution I support and why ? I need some assistance on writing this..
asked by Bread on November 26, 2010
English

How do you write the following sentence grammatically correct: At mcdonalds we devoured 4 big macs three orders of french fries and five coca colas for lunch.
asked by Julie on December 7, 2007
Life Orientation

Write a paragraph of approximately 100-150 words in which u make 5 recommendations on how to overcome the HIV nd Aids life style disease
asked by Athenkosi on May 24, 2013
Math

Alice gen tom ben going to the movies. The total cost of their ticket is t and the large popcorn they share will be p. How do i write an algebraic expression for this
asked by Jo on September 14, 2019
Writting

I need to write a 5-graph paragraph about either 1. A time I was dissapointed or 2. A situation that is negative but turns out positive. it doesn't have to be something that really happened in your own life. I can't think anything though so I was wondering
asked by Please help!!! on January 20, 2011
philosophy

I have to write a 1 page paper "presenting what i believe the world is made of and explain why i believe that to be the case" and he said it doesn't deal with like water and land, so im not sure what he means, any help would be great.
asked by Jake on January 21, 2009
AP English Literature

I'm supposed to write an essay about how pleasure and disquietude creates meaning for the work, The Awakening. I don't really understand the question and I have NO idea where to start. Please, help.
asked by Brighton on April 6, 2017
Math

A store owner bought comforters for x dollars and is marking them up 60 percent write two expressions that represent the selling price and show that they are equivalent.
asked by Jim on January 12, 2016
AE

Write a 200-300 word response to Chapter 6 Journal Entry # 1 (page 229) in Introduction to the foundations of American education.
asked by scooby91320002 on July 14, 2008
maths

write down the equation d^2u/dt^2=c^2 grad^2u in a plane polar coordinates .by the method of separation of variables , reduce the PDE to obtained to a set of ODE's
asked by ashely on February 11, 2012
RS

i have to write a newspaper report on the crusifiction of jesus but ive left my bible at school so i don't no how to do it plz help love sian xxx
asked by Sian on February 7, 2010
Sociology

I have to write an assignment on a situation similarly to a culture at walmart from the text Sociology 101 A brief introductiob 8th edition page 68, is there any way I can get this article?
asked by ToyA on September 12, 2010
college

Write a 350- to 700-word response describing three case law decisions from the chapter you believe have the most substantial impact on policing today.
asked by tiana on February 13, 2010

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