# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,718 questions, page 786-
## Math

A candy machine contains 5 times the number of nickels in dimes and is less than 16 the number of quarters. Total value is $12.80. How many are there nickels and dimes? I can't understand what means 5 times the number of nickels in dimes. How do you put

*asked by Andrew on December 15, 2015* -
## linear programming app

solve this linear programming problem; A chain saw requires 4 hours of assembly and a wood chipper 6 hours. A maximum of 48 hours of assembly time is available. The profit is $150 on a chain saw and $220 on a chipper. How many of each should be assembled

*asked by ash on April 6, 2011* -
## math

solve this linear programming problem; A chain saw requires 4 hours of assembly and a wood chipper 6 hours. A maximum of 48 hours of assembly time is available. The profit is $150 on a chain saw and $220 on a chipper. How many of each should be assembled

*asked by ash on April 5, 2011* -
## math,algebra

What kind of expression is good to use for this problem so i can solve it. The kinetic energy of particle of mass m is founded by taking one-half of the product of the mass (m) and the square of the velocity (v). Write an expression for the kinetic energy

*asked by Jasmine20 on December 11, 2006* -
## Physics

Please help me answer the question below and also show equations and steps of how you came to your answer. Thank you 1. The electron in a hydrogen tom is in the first excited state, when the electron acquires an additional 2.86eV of energy. What is the

*asked by Jenny on September 11, 2008* -
## physics

Please help me answer the question below and also show equations and steps of how you came to your answer. Thank you 1. The electron in a hydrogen tom is in the first excited state, when the electron acquires an additional 2.86eV of energy. What is the

*asked by jennifer on September 10, 2008* -
## business

You work as the manager of the second largest bank in your region of the United States. The bank's top management team has asked you to present an overview of how the current economy and financial changes have impacted your business and what changes must

*asked by emily on June 6, 2010* -
## English

1. What can robots do? They can do many things for us. 2. What does Albert Hubo like? He looks like a real person. 3. What can Albert Hubo do? He can walk, talk, laugh, cry, and shake hands. 4. Where does HiRobo work? He works at a car factory. 5. What can

*asked by rfvv on June 2, 2012* -
## economics

You work as the manager of the second largest bank in your region of the United States. The bank's top management team has asked you to present an overview of how the current economy and financial changes have impacted your business and what changes must

*asked by Lola on July 4, 2010* -
## mathematical physics

For any two vectors u and v show that : ( Vector u.vector v )^2 = [(vector u× vector v)×vector v ].vector u = u^2v^2

*asked by gourav on March 28, 2015* -
## Windows XP Security-NEED ASAP

12. You are called by a department manager who wants one of his employees to have access to a specific document in the manager’s home directory. The department manager wants to retain the file in his own home directory, rather than move it to a share.

*asked by Soly on October 22, 2006* -
## Economics/social studies

This isn't an example of an invisible hand is it? A single drug company obtains a patent on a lifesaving drug. The company can charge whatever it chooses for the drug and will not lose customers. Is the invisible hand at work in this scenario? I say no

*asked by Camilla on March 17, 2009* -
## Physics

An ideal spring hangs vertically from the ceiling. When 1.0 kg mass hangs from the spring it is extended 5.0 cm from its relaxed length. A downward external force is now applied to the mass to extend the spring an additional 10 cm. While the spring is

*asked by Nicole on February 26, 2017* -
## physics

The system in the Figure is in equilibrium. A mass M1 = 226.0 kg hangs from the end of a uniform strut which is held at an angle è = 41.0° with respect to the horizontal. The cable supporting the strut is at angle á = 27.4° with respect to the

*asked by Katrina on October 14, 2014* -
## Physics - calorie

This was my problem: 4.) The specific heat capacity of copper is 0.092 cal/g*oC. Show that the amount of heat needed to raise the temperature of a 10-g piece of copper from 0oC to 100oC is 92 cal. How does this compare with the heat needed to raise the

*asked by Mary on September 20, 2009* -
## Calculus

A movie theater wants to determine the price per ticket that should be charged in order to maximize its revenue. The theater can accommodate 2000 movie goers per night, but the average attendance is about 1400 people per night. The average ticket price is

*asked by Liz on May 15, 2014* -
## Chemistry help!!

A chemist wants to be a supercook and wants to create 8%(m/v) acetic acud solution to be "extra strength" vinegar. if pure acetic acid Is a liquid density of 1.049 g/ml. how many ml of acetic acid should be dissolved to male 500 ml of 8% acetic acid? It

*asked by Kate on April 22, 2012* -
## trigonometry

find the acute anlge A, to the nearest seconds when ; A.log cos A= 9.12575 you might say that The cosine is >1, there's no real number solution. but there is . I think they mean log cos A= 9.12575 -10 . okay now i don't know how to get rid of the log but i

*asked by Anonymous on February 19, 2011* -
## Math

If it takes painter # 1 three hours to paint a house, and painter # 2 eight hours to paint a house, how long would it take them if they work together?

*asked by Ken on December 4, 2008* -
## calculus

state increasing, decreasing, max, min for f(x)= x^(1/3) (x+4) Here is my work: f'(x)= 4/3x^(1/3) + 4/3x^(-2/3) 4/3x^(1/3) + 4/3x^(-2/3)=0 x=0 x= -1 Increasing: [0, ∞) Decreasing: (-∞, 0] min @ x=0 max: none Is this correct?

*asked by Anonymous on January 5, 2011* -
## science

We had two riddles to solve... 1st. I am slow when i'm young. Have six legs, large eyes, four wings, exoskeloten,looks like a helicopter when I fly and hunt over water. Unscramble these letters- cqzfnmekx 2nd. live in cold water fast strong swimmer, slim

*asked by monica on November 15, 2006* -
## Literature

This is what I've added to my expository essay on Phoebe Winterbottom to show a little more about her character: When Phoebe does accepts her mother in the end, the reader sees a different side of her. After Mrs.Winterbottom leaves, Phoebe’s fear that

*asked by mysterychicken on October 16, 2009* -
## Physics

A thrill-seeking cat with mass 4.00 kg is attached by a harness to an ideal spring of negligible mass and oscillates vertically in SHM. The amplitude is 0.050 m, and at the highest point of the motion the spring has its natural unstretched length.

*asked by Alex on November 19, 2012* -
## pre calculus

1.)A utility company has the following rate schedule for natural gas usage in a city’s business district: Monthly service charge: $8.80 Per therm service charge 1st 25 therms : $0.6686/therm Over 25 therms: $0.85870/therm (a) What is the charge for using

*asked by alexis on April 2, 2013* -
## decision making

Tom Garvey, your boss, is the director of highway safety for the state. Tom has two main problems. One is that there is never enough money in the budget to implement all the schemes his office proposes. The second is that many of the schemes are

*asked by Vanessa on November 4, 2012* -
## Social Studies

Which statement best describes how slavery was presented in Uncle Tom's Cabin? a. slavery was presented as a political problem for Congress to solve b. slavery was presented as an economical requirement for the South c. slavery was presented as a moral

*asked by Kato on January 13, 2017* -
## English

Flamenco can be further divided into four more categories; Flamenco singers, Flamenco dancers, Flamenco guitarists and Flamenco Bands. Should there be something else in place of the semi-colon? What I mean is, is there something better I can put there. I`m

*asked by Lena on June 2, 2008* -
## CHM

As the number of solute particles in a given volume of solution increase will: freezing point increase, vapor press decrease? or vice versa or boiling point increase, vapor pressure decrease? or vice versa?

*asked by Thomas on January 13, 2013* -
## Chemistry

Experiment Na2C2O4 is added to Pb(NO3)2.Precipitate forms (I think its PbC2O4). After the liquid above was decanted to another container. Dilute HNO3(aq) was added to it. The decanted cloudy solution cleared up a little but it was kinda cloudy still. Im

*asked by Andy on April 1, 2012* -
## physics

Which of the following is the correct unit of k in the equation of a damped harmonic oscillator given as , where b is the damping factor and all the symbols have their usual meaning? 2 If s is distance and t is time, what must be the dimensions of a and b

*asked by Cali franco on April 25, 2015* -
## physics 133

1 Which of the following is the correct unit of k in the equation of a damped harmonic oscillator given as , where b is the damping factor and all the symbols have their usual meaning? 2 If s is distance and t is time, what must be the dimensions of a and

*asked by Cali franco on April 24, 2015* -
## chem

The specific heat of silver is 0.237 J/goC Its melting point is 961oC . Its heat of fusion is 11 J/g. How much heat (in J) is needed to change 17.5 g of silver from solid at 25oC to liquid at 961oC ? Add the heat required to warm the silver from room temp

*asked by mary on October 31, 2006* -
## help me please physics

A monatomic ideal gas expands from point A to point B along the path shown in the drawing. (a) Determine the work done by the gas. J (b) The temperature of the gas at point A is 198 K. What is its temperature at point B? K (c) How much heat has been added

*asked by tom on December 10, 2010* -
## Chem

Consider the exothermic reaction CoCl42-(aq) + 6 H2O(l) --> Co(H2O)62+(aq) + 4 Cl -(aq). Will the equilibrium concentration of CoCl42- increase or decrease when the following changes occur? (a) HCl is added. increases decreases .(b) Co(NO3)2 is added.

*asked by Rebekah on April 19, 2011* -
## algebra

please help me write algebraic equation/ solution if membership for local zoo is $135, members do not pay admission but they are charged $3. to park . non-members admission is $25. for the zoo and $5. for parking. After how many visits have members and

*asked by ann on November 23, 2011* -
## chemistry

Plan how you would make 100mL of a buffer solution with a pH of 10.80 to be made using only sodium carbonate, sodium hydrogen carbonate and water. You should specify the amount of sodium carbonate and sodium hydrogen carbonate that you would use. Below is

*asked by dan on April 4, 2014* -
## CHEM

Consider the following reaction: 3Pb(NO3)2(aq) +Al2(SO4)3(aq) ¡÷ 3PbSO4(aq) + 2Al(NO3)3(aq) Determine the mass (in gram) of lead(II) sulphate (PbSO4) and aluminium nitrate [Al(NO3)3] formed in the solution when 8.84 g of lead(II) nitrate [Pb(NO3)2] was

*asked by CHAN on December 30, 2014* -
## chemistry

what is the percentage of water in the hydrate (Na2Co3)(10H20)? step by step and solution please? big quiz today!! step1. find the mol mass of Na2CO3 2) find the mol mass of H2O percent water= [10*molmassH2O / (molmassNa2CO2 +10*molmassH2O) ] *100

*asked by crystine cole on April 12, 2007* -
## Chemistry

The vapor pressure of chloroform is 173.11 mm Hg at 25 degrees celsius. A nonvolatile, nonelectrolyte that dissolves in chloroform is aspirin. Calculate the vapor pressure of the solution at 25 degrees celsius when 6.243g of aspirin (180.1g/mol) are

*asked by Hannah on February 13, 2012* -
## chemistry

An optically active compound A, C6H10O2, when dissolved in NaOH solution, consumed one equivalent of base. On acidification, compound A was slowly regenerated. Treatment of A with LiAlH4 in ether followed by protonolysis gave an optically inactive compound

*asked by Joseph on April 10, 2015* -
## Trigonometry

Solve for x: 1. 2sin(2x)+cos(x)=0 2. cos(2x)=-2sin(x) 3. tan(x)=2sin(x)

*asked by - on April 21, 2010* -
## Pre-Calculus 12

How do I solve the following question: sin(5x)cos(3x) - cos(5x)sin(3x) = 1 So far I got this: sin (8x) = 1 Please help

*asked by Ryan on November 6, 2017* -
## Geometry

How to solve: the measure of an angle is 12 less than twice the measure of its supplement. What is the measure of the angle?

*asked by nikki on September 30, 2010* -
## science(physics)

vector a+ vector b= 2i Vector a+ vector b=4j Then the angle between vector a and vector b is ? Plz.solve

*asked by marley on June 10, 2011* -
## math

f(x)=2.5, g(x)=2x+1 and h(x)=x and the difference between 2 times the outputs of f and 3 times those of g is 8 less than 4 times the outputs of h how do i solve for x?

*asked by i love polka on November 5, 2008* -
## ALGEBRA

Select all the statements that can be used as steps to solve the equation 6[4(2x−1)]=80−8. Subtract 8 from 80. Combine 80 and 6. Multiply 2x and -1 by 4. Subtract 1 from both sides of the equation. Add 4 to both sides of the equation. Subtract 6 from

*asked by 15634 on November 13, 2013* -
## Pre-Algebra

If 4 liters of motor oil cost $3.88, what is the price for 1 liter? I'm supposed yo set up proportions. This is how I set it up: $3.88/4 liters • 1 liter/p p= the price for 1 liter Please tell me if I set it up right and how to solve.

*asked by Joel on January 24, 2011* -
## physics

A spring exerts a 17 N force after being stretched by 3.0 cm from its equilibrium length. By how much will the spring force increase if the spring is stretched from 5.0 cm away from equilibrium to 6.0 rm cm from equilibrium? I don't know how to approach

*asked by falcon306 on July 27, 2011* -
## Algebra

How would you solve the problem - A class wanted to collect 325 cans and on the first week they collected 135 cans, the second week they collected 89 more cans what will they need to collect on week three?

*asked by Gloria on October 12, 2018* -
## Algebra

First the slope. Perpendicular to a slope of -3 means a line slope of 1/3 y= 1/3 x + b. Now put in the x,y point and solve for b. write the equation of a line that has a y intercept (0,5) and is perpendicular to the line with equation y=-3x+1

*asked by bobpursley on March 11, 2007* -
## Math

Ms. Hernandez has 17 tomato plants that she wants to plant in rows. She will put 1 plant in some rows and 2 plants in the others. How many different ways can she plant the tomato plants? Make a table to solve.

*asked by Micaela on November 1, 2011* -
## Electricity and Electronics

A circuit contains twodevices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other devices is 4 ohms, the total resistance of the two devices is? 1/R = 1/R1 + 1/R2 You have R1 and R2. Solve

*asked by jackie on June 15, 2006* -
## Geometry 2

In the same location at the same time of day, two trees casts a shadow. The 60-ft tree casts a 12 ft shadow, and the other trees casts a 4 ft shadow. How tall is the other tree? A. 20 ft B. 18 ft C. 52 ft D. 76 ft How do I solve this.. Im confused again...

*asked by monique n on April 14, 2010* -
## math

Sum of 8numbers is X,sum of a different set of nine numbers is 2x.average of smaller set of numbers is one more than average of the larger set of numbers.write an equation for X and solve it

*asked by Lindy on October 27, 2014* -
## physics

Hi! could anyone help me to solve this problem please. Thank you. Question:An electron has a speed of 0.68 c. (a) Find the speed of a proton that has the same kinetic energy as the electron. (b) Find the speed of a proton that has the same momentum as the

*asked by Chan on May 6, 2010* -
## Algebra

Select all the statements that can be used as steps to solve the equation 6[4(2x−1)]=80−8. Subtract 8 from 80. Combine 80 and 6. Multiply 2x and -1 by 4. Subtract 1 from both sides of the equation. Add 4 to both sides of the equation. Subtract 6 from

*asked by 15634 on November 13, 2013* -
## college alegebra

Solve the problem. The volume V of a gas varies inversely as the pressure P on it. The volume of a gas is 240 cm3 under a pressure of 23 kg/cm2 What will be its volume under a pressure of 30 kg/cm2?

*asked by tony on February 25, 2009* -
## CHEM

1. How many moles of water can be made from 4 moles of oxygen gas and 16 moles of hydrogen gas? What is the limiting reagent? 2. Calculate the mass of water produced from the reaction of 24.0 g of H2 and 160.0 g of O2. What is the limiting reagent? 3. The

*asked by Anonymous on June 1, 2008* -
## Interior Design

please check my answers? Your client wants his dining room to be a cozy, dark, nighttime room where he can entertain just one or two people for casual, intimate dinners. The room won't be used during the day. The unfurnished room has a low seven-foot

*asked by lila on February 8, 2015* -
## english

please help me to correct my anserw below: 1. Shhhh! Be quiet! John (sleep) _____. He might hear us from the other room. 1.sleeps 2.will sleep 3.is sleeping 4.have been sleeping ans.3 2. You look great! (you, exercise) _____ at the fitness center? 1. Are

*asked by jessie on May 5, 2017* -
## English.

They drove a hard bargain. They pressured us to agree to the deal. They were fair in the end. We agreed to the deal. The four sentences are stated in chronological order, which is the best method for condensing the four sentences. A.we agreed to the deal

*asked by Tessy on January 22, 2016* -
## math

I really need help to find the answer to this question below. If possible, please show every step of the way in a detailed form so i can understand, it takes me a while to fully comprehend whats being done. Thank you so much. QUESTION: the data shown model

*asked by sarah on July 27, 2015* -
## Math

I really need help to find the answer to this question below. If possible, please show every step of the way in a detailed form so i can understand, it takes me a while to fully comprehend whats being done. Thank you so much. QUESTION: the data shown model

*asked by PLEASE HELPP on July 28, 2015* -
## Math

I really need help to find the answer to this question below. If possible, please show every step of the way in a detailed form so i can understand, it takes me a while to fully comprehend whats being done. Thank you so much. QUESTION: the data shown model

*asked by Yoyo on July 28, 2015* -
## College Health

No one seems to want to help me. I just need to find out which questions I did not answer right so I can go back and correct them. 1- The process of breaking a complex substance down into smaller components is called? A- neutralization B- metabolism C-

*asked by Anonymous on May 3, 2010* -
## to ms.sue- project part 3 and 4

•On the second page write the three character traits you chose in the squares. On the third page, show support for each trait listed on the second page. Draw a picture of the character displaying the trait and write a caption. On the last page draw a

*asked by Celest on June 19, 2012* -
## Precalculus

Solve for the equation in the given domain. (tan theta)(sec theta)=tan theta theta E{real numbers of degrees} BY THE WAY, REMIND ME IF THIS IS THE CORRECT WAY TO FIND THE ANGLE OF... sec theta=2 To find the angle do you set it up like this?? 1/(cos^-1)(2)

*asked by Anonymous on November 17, 2013* -
## chemistry

Distilled water normally contains dissolved CO2. When preparing NaOH standard solutions, it is important to use CO2 free distilled water. How does dissolved CO2 in distilled water affect the accuracy of the determination of a NaOH solution’s

*asked by anonymous on March 24, 2014* -
## Accounting

I am not even sure where to get started on this. Reisen Travel offers helicopter service from suburban towns to John F. Kennedy International Airport in New York City. Each of its 10 helicopters makes between 1,000 and 2,000 round-trips per year. The

*asked by ACC Help on June 15, 2008* -
## math

am not even sure where to get started on this. Reisen Travel offers helicopter service from suburban towns to John F. Kennedy International Airport in New York City. Each of its 10 helicopters makes between 1,000 and 2,000 round-trips per year. The records

*asked by Mary on June 15, 2008* -
## chemistry

One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium (III) hydroxide from a solution containing rhodium(III) sulfate according to the following balanced chemical equation: Rh2(SO4)3(aq)+6NaOH(aq)-->2Rh(OH)3(s)+3Na2SO4(aq)

*asked by Monteshia on November 17, 2014* -
## chemistry

An enzyme-catalyzed reaction is carried out in a 50-mL solution containing 0.1 M TRIS buffer. The pH of the reaction mixture at the start was 8.0. As a result of the reaction, 0.002 mol of H+ were produced. What is the ratio of TRIS base to TRIS acid at

*asked by alan on February 4, 2008* -
## chemistry

One step in the isolation of pure rhodium metal (Rh) is the precipitation of rhodium(III) hydroxide from a solution containing rhodium(III) sulfate According to the following balanced chemical equation: Rh2(SO4)3(aq)+ 6NaOH(aq)→ 2Rh(OH)3(s)+ 3Na2SO4(aq)

*asked by Jane on March 14, 2013* -
## Chemistry

A student mixes 5.0 mL of 0.00200 M Fe(NO3)3 with 5.0 mL 0.00200 KSCN. She finds that the concentration of FeSCN2+ in the equilibrium mixture is 0.000125 M. Follow these steps to determine the corresponding experimental value of Kc for the reaction of Fe3+

*asked by anon on March 10, 2015* -
## Math grade 3

Solve did you use an estimate or an exact answer? 1/people donated 124 books to the library last month and 139 books this month. How many books were donated in this period? 2/The library has 387DVDs in its collection. A total of 154DVDs are currently on

*asked by Nawaf on October 26, 2013* -
## English

I need to select any writer and come up with five good questions. Example: Edgar Allen Poe 1. What was Poe's early life like? 2. What became of the women in his life? 3. What is tuberculosis and how does it kill people? 4. Was Poe mentally ill? 5. What

*asked by Kaai97 on May 12, 2016* -
## math

Diagram: OAZ line on top horizontal OXB line vertical under O BYA line diagonal from B to A to form a triangle which is OBA In the middle of O and B there is a line to show x which is nearer to B. In the middle of line BA there i s a line to sow Y in the

*asked by supersupersuper on January 3, 2017* -
## Math/Physics

A ball rolls horizontally off the edge of a tabletop that is 1.60 m high. It strikes the floor at a point 1.58 m horizontally away from the table edge. (Neglect air resistance.)How long was the ball in the air? What was its speed at the instant it left the

*asked by winterWX on February 1, 2007* -
## physics

1)In the special case of projectile, at what initial angle the range equals the maximum height? If A is the launch angle measured from horizontal and V is the launch velocity, the maximum height achieved is H = (1/2) (V^2/g) sin^2A and the range is R = 2

*asked by Genevieve on July 30, 2006* -
## physics

A 45 g mass is attached to a massless spring and allowed to oscillate around an equilibrium according to: y(t) = 1.3 * sin( 0.6 * t ) where y is measured in meters and t in seconds. (a) What is the spring constant in N/m? k = N/m .162 NO HELP: You are

*asked by sarah on December 5, 2010* -
## physics question solved

What is the rate of deceleration of a 1400-kg SUV that is going 75.0 km/h and then slows to 25.0 km/h in 8.20 s? Figured it out, Don't worry about the mass, just solve for Deceleration. which is deltavelocity/delta time >>Subtract First(75 - 25) = 50

*asked by Dee on October 1, 2014* -
## Pre-Cal (Help Plz)

[Note: I've attempted these problems 4 times and I haven't been able to get any of them correct. I really need help with this, please.] Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not

*asked by Ashley on June 22, 2016* -
## Finance

John Roberts has $42,180.53 in a brokerage account, and he plans to contribute an additional $5,000 to the account at the end of every year. The brokerage account has an expected annual return of 12 percent. If John’s goal is to accumulate $250,000 in

*asked by nora on December 19, 2007* -
## Calculus

A bacteria culture contains 200 cells initially and grows at a rate proportional to its size. After half an hour the population has increased to 360 cells. (a) Find the number of bacteria after t hours. (b) Find the number of bacteria after 4 hours. I

*asked by toma on December 11, 2012* -
## Dr. Bob

And here is the discussion part of the lab how would I put like a concluding sentence to this. DISCUSSION: This experiment was conducted to determine the iron content in a breakfast cereal. The results indicate 39% iron in a sample of Kix cereal. This

*asked by Suzy on November 17, 2007* -
## science

Problem How could renewable energy sources be used to power a car? Devise a Plan 1. Consider what you learned about renewable energy sources. Use what you learned to design a car that operates entirely on renewable energy sources. 2. Think about the

*asked by Annie Jordan on April 23, 2019* -
## character education

Which of the following school issues is a moral issue? plagiarism or cheating on exams not doing required work the certification of teachers A? Why are laws created? to sanction desired behavior to define the highest standard of morality expected by a

*asked by Bri on December 5, 2017* -
## ALGEBRA

Hi. I have the answer and have worked this out. I just want to make sure I'm correct. I must solve using addition and multiplication principles. 8x + 2 -7x (greater then or equal to sign here) 14. I know I am to collect like terms first so, 1x+2 = 14;

*asked by Jessica 2 on November 6, 2010* -
## Math!!

HELP PLEASE!!!! 1.Write the equation of a line with the slope of -2 which contains the point (3,6) y= mx+ b y= -2x +b Put in (3,6) and solve for b. Then you know m and b in y=mx + b won't it be..0?? I think it will be zero. Are you a teacher? The question

*asked by Margie on October 11, 2006* -
## Algebra Readiness

Write and solve inequality. 17. The speed limit of a highway is 55 miles per hour. A car is traveling at least 65 miles per hour. How many miles per hour m over the speed limit is the cart traveling? (Every time I put one of these "" they are underlined)

*asked by ._. on December 18, 2017* -
## Algebra

there are a 1000 tickets. Price for children's ticket is 6.5. Adult tickets are 9.5. total tickets sales are 8444. how many adult and children tickets are sold. Using binomials to solve. x+y = 16 (1 child + 1 Adult = 16) 6.5X + 9.5Y = 8444 6.5(16-y) + 9.5Y

*asked by Anonymous on November 18, 2012* -
## Investing

Interest of 12% per year compounded monthly is roughly equivalent to an interest rate of 12.68% per year compunded yearly when using the formula: A=p(1+r/n)^nt If you solve the problem the two are equal; how can you derive 12.68% compounded yearly from 12%

*asked by Viktor on March 27, 2008* -
## math

Raising rabbits. Before Roland sold two female rabbits, half of his rabbits were female. After the sale, only onethird of his rabbits were female. If x represents his original number of rabbits, then 1 2 x 2 1 3 (x 2). Solve this equation to

*asked by Doris on May 25, 2009* -
## math,correction

Problem 22 Solve each quadratic equation by completeling the square. x^2 -6x-3 = 0 MY answer: x = 3 +- 2 radical (3) Problem 28 2x^2+10x+11=0 My answer: x = -2.5 +- 0.5 radical (3) Problem 38 Find two consecutive positive integers such that the sum of

*asked by jasmine20 on March 28, 2007* -
## math

a pack of cardinal flower seeds costs $4, and a pack of petunia flower seeds costs $2.50. you buy the same number of packs of each type of flower and spend $39. How many pack of each do you buy? write an equation to solve.

*asked by Anonymous on November 17, 2014* -
## ALGEBRA

Hi. I have the answer and have worked this out. I just want to make sure I'm correct. I must solve using addition and multiplication principles. 8x + 2 -7x (greater then or equal to sign here) 14. I know I am to collect like terms first so, 1x+2 = 14;

*asked by Jessica 2 on November 5, 2010* -
## math

One third of the viewers at a movie opening rated the movie as Good or Very Good. Thirty-five people rated it Good and twenty people rated it Very Good. Write and solve an equation to find the number of people p in the audience.

*asked by robin on March 20, 2018* -
## Math

I can not figure out this problem can you please help me solve it? Emma made a rectangular picture frame with the height of 25 5/6 inches. The frame is 5 2/3 inches wide. What is the height of the picture Emma placed in th picture frame? Explain how you

*asked by Candy on June 1, 2016* -
## Quadratic Equations

The longer leg of a right triangle is 3 ft longer than three times the shorter leg. The hypotenuse is 3 ft shorter than four times the shorter leg. Find the lengths of the three sides of the right triangle. (Please provide steps/explanation to solve this

*asked by purpletree on March 29, 2009* -
## Physics

As its volume is doubled from an initial value of 0.088 m3, a sample of gas is held at a constant pressure of 3.4 × 104 Pa by heating. Then, while a constant volume is maintained, the gas is cooled back to its initial temperature. The work that the gas

*asked by Kaley on June 21, 2012*

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