# Show that the equation 3x^2 - x^3 + 3 = 0 can be rearranged to give: x = 3 + 3 ---- x^2 x^3 = Divide by ? = x = 3 + 3 ---- x^2 Using Xn+1 = 3

62,835 questions, page 475-
## Reading

46. Count' -verb 1. to list numbers sequentially 2. to add up; enumerate 3. to include in a reckoning 4. to deserve consideration, to have merit -noun 5. the act of counting, a calculation 6. the total number resulting from a count 7. Baseball, the number

*asked by BARNETTA on August 15, 2015* -
## algebra

Four friends together earned 128 mowing lawns. After paying an amount g for gasoline, they shared the money equally. Which equation shows the amount of each friend will receive? A. f(g) = 128 - g/4 B. f(g) = 128/4-g C. f(g) = 128-g/4 D. f(g) = 128-g-4

*asked by Jim on March 4, 2012* -
## Chemistry

When solving Hess law problems,do we need to use all the equations given to get the Htotal or just choose the relevant equations that are related to the final equation required? Let's say there r 5 equations given,but the relevant equations are 3 only ,so

*asked by Meenaakshi on March 23, 2012* -
## Calculus

This is going to be pretty hard to show as text since it would be easier for me to post a picture of the question. The question has f(x) = x/4^2 - (2x^3)/4^4 + (3x^5)/4^6 + ... . I am trying to find out the value of f(2). There is a hint to differentiate

*asked by Douglas on October 4, 2010* -
## math

ace canning company is redesigning its product. The New cans will have twice the radius, but the same height of the original cans. Which statement is true about the volume of the new cans compared to the volume of the original cans? Show your work A. The

*asked by nunya on May 2, 2019* -
## Math

The owner of a large company is conducting a survey about job satisfaction, including questions about salary, hours, stress, and other conditions. There are about 800 employees in the company, including 100 executive positions, 650 middle-management

*asked by Fatima on August 7, 2012* -
## Math Help

A brewery's filling machine is adjusted to fill bottles with a mean of 31.5 oz. of ale and a variance of 0.003. Periodically, a bottle is checked and the amount of ale noted. (a) Assuming the amount of fill is normally distributed, what is the probability

*asked by Tom614 on June 11, 2013* -
## chemisrty

can anybody give me the density of arsenic oxide at STP is this the correct formula volume = mass/ density thanks Yes, but if you want the density, it is density = mass/volume. The number I have seen floating around on this board is 17.8 g/L but the

*asked by bex on February 4, 2007* -
## Math

A brewery's filling machine is adjusted to fill bottles with a mean of 31.5 oz. of ale and a variance of 0.003. Periodically, a bottle is checked and the amount of ale noted. (a) Assuming the amount of fill is normally distributed, what is the probability

*asked by Tom 6 on June 14, 2013* -
## math

Troy is building a pool that is proportional to the Olympic-sized pool. The width of his pool will be 625 centimeters. find the scale factor troy will use to build his pool use the scale factor to show the length of troys pool if the length of the Olympica

*asked by Court on December 16, 2010* -
## calculus

I have two questions, please help. 1. Determine the quadratic function f whose vertex is (2,-1) and passes through (1,1). f(x)=? type in form f(x)=ax^2+bx+c **pleasae show work** 2. Describe for the graph of g(x)=3square root x+2 can be obtained from the

*asked by Sammy-please help!!!! on December 18, 2012* -
## calculus

I have two questions, please help. 1. Determine the quadratic function f whose vertex is (2,-1) and passes through (1,1). f(x)=? type in form f(x)=ax^2+bx+c **pleasae show work** 2. Describe for the graph of g(x)=3square root x+2 can be obtained from the

*asked by Sammy-please help!!!! on December 18, 2012* -
## Buffer

Show how would you prepare a solution of 500 mL of a 0.15 M acetate buffer, pH 4.6 based on one of the three methods illustrated in class and in the supplementary readings. You have available the following: 6 M HCl, 4 M acetic acid, solid sodium acetate,

*asked by Anonymous on September 17, 2017* -
## Calculus

Light is absorbed when it passes through a glass window. If r% of light is absorbed by a glass with thickness w , then the percent of light that is absorbed by a piece of glass with a thickness nw of for any natural number n is modeled by the following

*asked by Deeno on April 17, 2013* -
## Calculus

Light is absorbed when it passes through a glass window. If r% of light is absorbed by a glass with thickness w , then the percent of light that is absorbed by a piece of glass with a thickness nw of for any natural number n is modeled by the following

*asked by Deeno on April 15, 2013* -
## Calculus

Light is absorbed when it passes through a glass window. If r% of light is absorbed by a glass with thickness w , then the percent of light that is absorbed by a piece of glass with a thickness nw of for any natural number n is modeled by the following

*asked by Deeno on April 17, 2013* -
## Chemistry

Table sugar consists mostly of sucrose, C12H22O11. The standard enthalpy of combustion for sucrose is the standard state delta H for the reaction: C12H22O11 + 12 O 2 ---> 12 CO2 + 11 H2O Calculate this standard state delta H. Give answer in units of kJ to

*asked by Eli on December 3, 2016* -
## Material Sciences

A unidriectional, continuously reinforced glass fiber composite has Vf=60 volume percent fibers in a matrix of epoxy. Glass has a Young's Modulus of Eglass=70GPa; epoxy has a Young's Modulus of Eepoxy=2GPa (a) Give numerical values for (i) the Young's

*asked by qwerty on September 20, 2014* -
## Physics

A 4.03-kg object is thrown vertically upward from the surface of Earth, where the acceleration due to gravity is g1 = 9.81 m/s2. The initial velocity is v1, and the object reaches a maximum height of y1. What is the maximum height, y2, if the object is

*asked by Breauna on February 2, 2015* -
## 9th writing

Can you add figurative or tell me where I could add it, check my title, proofread, and help me show creativity? Freedom Doesn’t Come Free What is something you can never show much gratitude for? Well, veterans have done many things for our country.

*asked by alarih on October 6, 2011* -
## Writing

Can you add figurative or tell me where I could add it, check my title, proofread, and help me show creativity? Freedom Doesn’t Come Free What is something you can never show much gratitude for? Well, veterans have done many things for our country.

*asked by Summone on October 5, 2011* -
## Statistics

A sample of 148 values is randomly selected from a population with mean, μ, equal to 46 and standard deviation, σ, equal to 17. (Give your answers correct to one decimal place.) (a) Determine the interval (smallest value to largest value) within which

*asked by Dakota on November 23, 2014* -
## math

On the first day he runs 1.5 km. Every day he runs 10% more than the day befor. a) Write down the distance he runs on the second day of training. ..... 1,5km +0,15 = 1,65 km b) Calculate the total distance He runs in the first seven days of training. When

*asked by Lucas on February 22, 2014* -
## Psychology

I had to do a learning project in Psych. For my project I taught myself to make my bed every day using operant conditioning. If I made my bed within 5 mintues of waking up, my mom would give me 5 dollars. I know this is positive reinforcement. However, I

*asked by Lindsay on January 14, 2008* -
## pre-calculus

R(x)=x^2+x-6 ________ x-3 1. find the domain and y-intercepts 2. find the x-intercepts 3. find the real solution of the equation 4. find the horizontal or oblique asymptotes 5. find the x-axis 6. plot the points

*asked by ladybug on September 29, 2012* -
## Science

How many atoms of aluminum can be produced by the decomposition of 47.1 g of Al2O3? (Hint: Write and balance the equation first.) The products are oxygen gas and aluminum metal (Al) A) 1.11 X 10^24 Al atoms B) None of these C) 1.39 X 10^23 Al atoms D) 5.56

*asked by Tim on November 10, 2010* -
## math

Sam bought a new car for $26,500. The car depreciates approximately 13% of its value each year. A) What is the decay factor for the value of this car? b) Write an equation to model the decay value of this car? c) What will the value of the car be in 10

*asked by jk on June 27, 2014* -
## Science

The separation of homologous chromosomes is called: A. synapsis. B. segregation. C. mitosis. D. fertilization. is it C 2. In humans, the genes for blood type A and B show lack of dominance to one another and both dominate O. Two type O people would be able

*asked by Amy on July 19, 2013* -
## Math

I need someone to check over this assignment that is for extra credit. I have include the problems as well as the answers . I thank you. Multiple Choice Questions (On Multiple Choice Questions, you do not need to show your work unless asked to.) 1. Write

*asked by tamara jones on September 5, 2009* -
## Universe and the Stars-Please Check

Give 2 reasons y elliptical galaxies are considered to be older & more evolved than spiral galaxies. They are considered to be older because they have little instellar matter and because they rarely form new stars like the other galaxies do. They seem to

*asked by Sara on March 1, 2010* -
## solutions

How many molecules of glycerol (C3, H8, O3) would be present in 1 L of M glycerol solution? I am thinking it is 6.02 x 10^23 but have also heard conflicting opinions. You don't give the molarity of the C3H8O3. 1 mole of anything contains 6.02 x 10^23

*asked by sarah on September 17, 2006* -
## mathematics

Timothy had a total of 238 blue and red marbles. He gave 3/7 of the blue marbles and 5/8 of the red marbles away. Altogether, Timothy gave away 124 marbles.How many red marbles did Timothy give away? (Skill: Equations)

*asked by widyan on January 21, 2012* -
## math (please help)

Timothy had a total of 238 blue and red marbles. He gave 3/7 of the blue marbles and 5/8 of the red marbles away. Altogether, Timothy gave away 124 marbles.How many red marbles did Timothy give away? (Skill: Equations)

*asked by widyan on January 20, 2012* -
## spanish

how do you say pool in spanish? piscina = pool charca is pool If you are talking about "pool" as the game... it is billar If you are talking about swimming pool, it is piscina piscina Thank you for using the Jiskha Homework Help Forum. First of all, it's

*asked by Anonymous on October 14, 2006* -
## Physics

2. Suppose you pour 15 g of hot water (at 55 oC) into a glass that contains 20 g of ice (at - 10 oC). Neglect the heat absorbed in the glass itself. a. How much heat would the water give up to get cooled to the melting point? b. How much heat would it take

*asked by Jonathan on November 19, 2012* -
## Physics HELP!

2. Suppose you pour 15 g of hot water (at 55 oC) into a glass that contains 20 g of ice (at - 10 oC). Neglect the heat absorbed in the glass itself. a. How much heat would the water give up to get cooled to the melting point? b. How much heat would it take

*asked by Jonathan on November 19, 2012* -
## English lit

So, for my english class, I'll have to write a Short story ( Exposition Rising Action Climax Falling action Resolution ) I'd like the story to be around the theme of christmas or horror during x-mas. So I need you guys to help inventing a story with a

*asked by Simon on December 3, 2010* -
## Sociology (stats) help

Given the mean = $12 Standard deviation = $2.50 Suppose that a large state university graduate research assistants are paid by the hour. Data from the personnel office show the distribution of hourly wages paid to graduate students across the campus is

*asked by Ronald on October 8, 2014* -
## history

The Geneva Protocols outlawed "weapons of mass destruction" i need to give 3 reasons why i think this policy was correct The policy of outlawing weapons of mass destruction offers greater security to the world community. This policy sets a limitation of

*asked by y912f on May 27, 2009* -
## Economics

I don't understand possibilities curves at all. I have to convert a table into a curve using labels A-F. I have no clue how to figure it out. Help would be greatly appreciated! The x-axis and the y-axis should be Good A and Good B (they should give this to

*asked by Kayla on January 22, 2007* -
## math

rainbow Harbor Cruises charges $16/adult and $8/child for a round trip ticket. The records show that on a certain weekend, 1200 people took the cruise on saturady and 800 people took the cruise on sunday, The total receipte for saturday were $13,600 and

*asked by nikki on March 3, 2010* -
## Chemistry

Carbon tetracholoride is made according to the following reaction: carbon disulfide + chlorine gas yields carbon tetrachloride and disulfur dichloride. Write the correct balanced equation and then determine how many grams of CS2 are needed to make 16

*asked by Dilcia on July 28, 2015* -
## Algebra

An emergency plumber chargers $65 as a call-out fee plus an additional $75 per hour. He arrives at a house at 9:30 and works to repair a water tank. If the total repair bill is $196.25, at what time was the repair completed? In order to solve this problem,

*asked by Zhanise on September 29, 2014* -
## English essay

I am not very good at writing essays and I am having trouble with my first paragraph of a persuasive essay on smoking. Could you please give me feedback on what i could fix to make it better? thank you! We’ve all seen them, the person that is smoking in

*asked by Ev on May 4, 2012* -
## Math

On a trip of d miles to another city, a truck driver's average speed was x miles per hour. On the return trip the average speed was y miles per hour. The average speed for the round trip was 50 miles per hour. Show that y=25x/(x-25) Find the limit of y as

*asked by Matt on November 18, 2016* -
## Financial information for management

ACCA Paper 1.2 Financial information for management Question 1 Preliminaries -Generating data (unit cost) for your version of the question -Using a scientific calculator,generate two 3-digit random numbers (hit the random number button twice {shift then

*asked by evans on October 25, 2006* -
## Algebra 2

Replace each of the question marks with a value that will make the polynomial a perfect square trinomial. 1. 4x^2+12x+? 2. ?+90x+81 Could someone show me how to solve these? Take the first: factor out the 4 4x^2+12x+? 4( x^2 + 3x + ?) take half the center

*asked by Christian on May 21, 2007* -
## science - pangaea project

I need help with science pangaea project ideas? my teacher wants a great project, and i really need the grade.? my teacher is expecting an AMAZING project from me, because apparently i'm her best student. anyways, i was thinking that i could show the

*asked by NEEDSHELP on February 21, 2010* -
## physics 12U

A driver parks his car on a hill but accidently leaves it in neutral. The car starts from rest and accelerates down the 45 m long hill. It take the car 12.3 seconds to reach the bottom of the hill. a) What is the final velocity of the car at the bottom of

*asked by emma on February 21, 2016* -
## Chemistry

I'm doing a lab in chemistry and I need help with a question, here is my data: Mass Before: 26.4 g After burned: 26.25 g Total Mass burned: .15 g 1. Calculate the mass of oxygen that was consumed while the candle burned. I think I need to use mole

*asked by Patti on December 14, 2015* -
## Math - Solving Trig Equations

Solve each equation for o is less than and/or equal to theta is less than and/or equal to 360 -- sin^2x = 1 = cos^2x -- Work: cos^2x - cos^2x = 0 0 = 0 -- Textbook Answers: 90 and 270 -- Btw, how would you isolate for cos^2x = 0? Would it be... x = cos^-1

*asked by Anonymous on November 24, 2007* -
## Math

What numbers can be expressed as an alternating-sum of an increasing sequence of powers of 2 ? To form such a sum, choose a subset of the sequence 1, 2, 4, 8, 16, 32, 64, . . . (these are the powers of 2). List the numbers in that subset in increasing

*asked by CSI on April 15, 2010* -
## Physics

A pickup truck is carrying a toolbox, but the rear gate of the truck is missing, so the box will slide out if it is set moving. The coefficients of kinetic and static friction between the box and the bed of the truck are 0.340 and 0.750, respectively.

*asked by Braum on February 16, 2017* -
## !math (1)

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.1 x +

*asked by Mia on April 25, 2014* -
## calc

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.3x +

*asked by jane on December 2, 2014* -
## chemistry

C6H5OH(s) + 7O2(g) --> 6CO2(g) + 3H2O(g) A 2.000 gram sample of pure phenol, C6H5OH(s), is completely burned according to the equation above. If the volume of the combustion chamber is 10.0L, calculate the final pessure in the container when the

*asked by ashley on December 28, 2007* -
## *math (1)

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.1 x +

*asked by Vanessa on April 23, 2014* -
## cal

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.3x +

*asked by jane on December 2, 2014* -
## calculus

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.3x+19

*asked by Riley on April 10, 2013* -
## math

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.3x+20

*asked by Britney on December 5, 2012* -
## Brief Calculus

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = −0.01x2 − 0.3x

*asked by Tiffany on August 3, 2016* -
## math

A dealer buys an article at Rs x and sells it for R96 ,thus making a profit of x%.find the value of x. I assume that "R" represents a unit of currency such as the Chinese Renminbi. 98/x = 1 + x/100 Turn that into a quadratic equation and solve for x. Take

*asked by Davina on July 4, 2007* -
## !math (1)

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.1 x +

*asked by Vanessa on April 24, 2014* -
## chemistry

calculate the energy required to raise the temp. of 170.0 g of silver (specific heat = .24 joules/celsius times grams) from 273K to 301K. I know the equation and I got 1142.4 joules but need to get to 2 sig figs, so I converted it to 1.1 x 10^4 which is

*asked by Avonlea on November 6, 2007* -
## Physics

A motorist travels at a constant speed of 37.0 m/s through a school zone, exceeding the posted speed limit. A policeman waits 7.0 s before giving chase at an acceleration of 3.2 m/s2. I have solved that it will take 36 seconds for the cop to catch up to

*asked by Brandi on January 20, 2014* -
## math

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.3x+20

*asked by Britney on December 5, 2012* -
## intermediate technology

Consider the following scenario: You have just written a ten-page report for your supervisor. The report outlines the total sales made by your team made in the past year, sales by region, and sales by quarter. While it is important to write out the detail

*asked by tavarus on July 10, 2012* -
## Grammar and Composition

Is there any one who can help me on this assignment? Please let me know, so I can start working on it step by step. DESERTED ISLAND ESSAY The format of this essay should be based on the Five-Paragraph Essay format. Use the following suggestions to create

*asked by y912f on December 14, 2009* -
## Psych-Ms Sue

Could you check my answers? Thanks. 1.Studies show that there are no significant differences between mother child play and father child play with infants under 12 months of age? True, because they are too young to tell. 2. In home day care is always

*asked by Jim on September 11, 2013* -
## Statistics

Suppose that the probability distribution of a random variable x can be described by the formula P(x) = x/15 For each of the values x = 1, 2, 3, 4, and 5. For examples, then, p(x=2) = p(2) = 2/15 a Write out the probability distribution of x. b Show that

*asked by Kelly on October 26, 2009* -
## college

Use the Microsoft Web site microsoft. com/ windows/ compatibility to research whether a home or lab PC that does not have Windows Vista installed qualifies for Vista. Fill in the following table and print the Web pages showing whether each hardware device

*asked by Anonymous on December 1, 2010* -
## Advanced Biology

Hi could you help me with this problem as well? The alleles for red and white coat color in cattle show absence of dominance, the heterozygote being roan. A.In a freely breeding herd of 1000 head how many would you expect to be of each coat color if the

*asked by Cassandra on October 20, 2016* -
## math/algebra

Division: x^2 + 2x - 15over 4x^2 divided by x^2 -25 over 2x-10 Will someone show me the steps to work this problem, I have looked and looked at my book but it still makes no sense to me. Help. First, change the division to the reciprocal of muliplication.

*asked by dee on August 19, 2007* -
## AP physics C suggestions..........thanx!

I have signed up for both AP Physics C Mech exam and E&M exam. Now I found that I don't have enough time to study for both exams (2 days left), should I give up E&M and focus on Mech? I felt that E&M is not harder than Mech, but need to remember many

*asked by Fizzix on May 11, 2007* -
## chemistry

The first step in the Ostwald process for making nitric acid is the formation of NO as follows; 4HN3 + 5O2 makes 4NO + 6 H2O. According to the equation, 5 moles of NH3 will react stoichiometrically with blank moles of O2 to form blank moles of NO. I can't

*asked by lavonne on October 19, 2010* -
## Calculus

Suppose you have a hot cup of coffee in a room where the temp is 45 Celcius. Let y(t) represent the temp. of coffee as a function of the number of minutes t that have passed since the coffee was poured a) write a differential equation that applies to

*asked by Stuck in Math on March 23, 2014* -
## Physics

For a child's swing in lightly damped SHM, I am given the time period and a value for g; (as well as the mass.) with just these, can i rearrange the equation: T (4s)= 2pi times sqrt l/g to calculate the length of the swing? I believe i have (3.98m), but

*asked by charlie on December 16, 2008* -
## chem

consider the following thermochemical equation for the combustion of acetone C3H6O(l)+4O2(g)---->3CO2(g)+3H2O(g) delta H rxn=-1790kJ. If a bottle of nail polish remover contains 179mL of acetone, how much heat would be released by its complete combustion?

*asked by natash on October 17, 2008* -
## Chemistry

Mercury dissolves in concentrated nitric acid, with the evolution of a reddish-brown gas, just as in the reaction shown in figure 5.4 on page 188 for copper. The oxidation state of the mercury after reaction is +2. Write a balanced net ionic equation for

*asked by Sophie on March 7, 2013* -
## Chemistry

The compound NOCl decomposes to nitric oxide and chlorine according to the following equation: 2 NOCl (g) → 2 NO (g) + Cl2 (g) Suppose that 0.550 mol NOCl is placed in a 2.00-L flask at a given temperature. When equilibrium has been established, it is

*asked by John on March 10, 2018* -
## physics

The potential energy of a pair of hydrogen atoms separated by a large distance x is given by U(x)=-C(subscript)6/x^6, where C_6 is a positive constant. What is the force that one atom exerts on the other? Is this force attractive or repulse? I've taken the

*asked by justin on November 11, 2015* -
## Physics

For a child's swing in lightly damped SHM, I am given the time period and a value for g; (as well as the mass.) with just these, can i rearrange the equation: T (4s)= 2pi times sqrt l/g to calculate the length of the swing? I believe i have (3.98m), but

*asked by charlie on December 16, 2008* -
## Chemistry

Mercury dissolves in concentrated nitric acid, with the evolution of a reddish-brown gas, just as in the reaction shown in figure 5.4 on page 188 for copper. The oxidation state of the mercury after reaction is +2. Write a balanced net ionic equation for

*asked by Sophie on March 7, 2013* -
## Physics

A sled that has a mass of 8.8kg moves horizontally at 20 km/h. When it passes under a bridge 13kg of snow drops ontothe sled. What is its subsequent speed? Isn't this in inellastic collision equation. I used (m1v1)+(m2v2)=(m1+m2)(vf) m1=8.8kg v1=20km/h

*asked by James on April 2, 2009* -
## Chemistry

Butane, C4H10, is a component of natural gas that is used as fuel for cigarette lighters. The balanced equation of the complete combustion of butane is 2C4H10(g)+13O2(g)→8CO2(g)+10H2O(l) At 1.00 atm and 23 ∘C, what is the volume of carbon dioxide

*asked by john on May 6, 2014* -
## Physics

A sled that has a mass of 8.8kg moves horizontally at 20 km/h. When it passes under a bridge 13kg of snow drops ontothe sled. What is its subsequent speed? Isn't this in inellastic collision equation. I used (m1v1)+(m2v2)=(m1+m2)(vf) m1=8.8kg v1=20km/h

*asked by Malcom on April 2, 2009* -
## Physics

A car travels in a straight line with an average velocity of 80 km/hr for 2.5 hours and then with an average velocity of 40 km/hr for 1.5 hours. a. Calculate the largest displacement for the 4-hour trip. b. Calculate the largest average velocity for the

*asked by K on August 28, 2013* -
## Maths

John wants to calculate the sum of a geometric series with 10 terms, where the 10th term is 5 859 37... ... series with 10 terms, where the 10th term is 5 859 375 and the common ration is 5/3. John solved the problem by considering another ... show more

*asked by Alan Mathews on January 1, 2015* -
## Math

Need help solving this problem please. Andrei buys a painting and sells it to Boris Andrei makes a 60% profit on the sale Boris sells the painting to Clarissa Clarissa pays 1.5times the price that andrei paid for the painting Boris made a loss What is his

*asked by Maggie on June 23, 2008* -
## please help Pre-Calc

The number of pounds of apples a cannery can produce and the processing cost are P(h) = 375h and C(n) = 0.35n + 1000 where P(h) is the number of pounds of apples that can be processed in h hours and C(n) is the cost of processing n pounds of apples. Use

*asked by Lily on October 5, 2017* -
## Math

A vehicle starts w/ a full tank of gasoline and travels 150 miles. While refilling the tank, the driver notes that the vehicle used (1/4) tank of gasoline in traveling the 150 miles. Assuming the vehicle averages 25 miles per gallon, approximately how many

*asked by Helen on April 21, 2009* -
## english

Please help me to correct my answers below.let me know the correct answers. thank you 1. Justin (write) _____ his speech for the presentation now. I hope he finishes it before we meet. 1. is writing 2.will write 3.writes 4.has been writing ans.2 2. The

*asked by jessie on April 27, 2017* -
## Ms. Sue please

Please don't get mad, but I have no where else to turn to. This doesn't deal with school at all.. My eyes have gotten worse. I have to wait for my new glasses with a new prescription lens. What's your opinion? Do you think it Will help at all wearing my

*asked by Anon on August 25, 2015* -
## math 6 grade

When the LCM of two numbers the same as one of the numbers?Use an example to explain. What is the LCM of six and two? so the LCM of six and two is the answer? Of course not. It is an example of what the question seeks. 3. the answer is 3! I relly apresiat

*asked by brittany on November 8, 2006* -
## chemistry

15. On October 21, 1982, the Bureau if the Mint changed the composition of pennies. Instead of an alloy of 95% Cu and 5% Zn by mass, a core of 99.2 Zn and 0.8% Cu with a thin shell of copper was adopted. The overall composition of the new penny was 97.6%

*asked by kelly on September 12, 2010* -
## child development

o Choose two age groups from different periods in the physical development process. Give some thought to the age groups you choose, as you will focus on them in later weeks and for the final project. o Compare what you would expect to see in the classroom

*asked by scooby on December 19, 2009* -
## agriculture

ineed haep toprepare a project on 'New agricultural techniques which can improve the production of agricultur' i want to know the modrn techniques which r used nowadays to improve agriculture in India. plzz giv me info on it or give some web links

*asked by bhavna on June 18, 2006* -
## Math-confused!

A bag contains 7 lavender marbles, 11 turquoise marbles and 5 rainbow marbles. What is the chance of drawing a lavender marble? If a lavender marble is drawn then placed back into the bag, and a second marble is drawn, what is the probability of drawing a

*asked by Jen on July 28, 2011* -
## Business Law

Wilken owes Rivera $2000. Howie promises Wilken that he will pay Rivera the $2000 in return for Wilken's promise to give Howie's children guitar lessons. Is Rivera an intended beneficiary of the Howie-Wilken contract? I am not sure if Rivera is an intended

*asked by Duane on September 10, 2014* -
## Algebra

a and b are positive numbers that satisfy the equation \frac {1}{a} - \frac {1}{b} = \frac {1}{a+b} . Determine the value of \frac {a^6}{b^6} + \frac {b^6} {a^6} .

*asked by Anonymous on March 18, 2013*

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