# 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 37-
## math

show graph how a factory can work its employess no more than 6 and and no less than 2 days per week if the work day is 6.5 hours what is the range in hours

*asked by cindy on January 18, 2013* -
## pre - CALCULUS

Find the reference angle for the given angle. Show your work. -404° my answer is 44 degree , But i don't know how to put my work together..

*asked by Ciara on April 10, 2015* -
## Math

Essay: Show all work. A school designer wants to create a whiteboard with the optimal dimensions to enhance learning. It is determined that if one side of the whiteboard is x + 5y inches, the other side should be x^2+3xy-4y62 inches. Write an algebraic

*asked by Dbunnie on August 30, 2011* -
## Math

I'm having problems solving for an equation with a single variant. example: 3x + y + 3 Please show work so I can fully understand Thanks I don't understand your question, you don't have an equation. I have to graph 3x + y = 3, so I was trying to solve it

*asked by Sissy on May 4, 2007* -
## Math

A new law requires that 12% of an individual's income be invested in the stock market. Your accounts show that you need to put $420 in the stock market this year. How much did you earn this year. My Guess is 3,500% But Its a guess i would like to know how

*asked by Bria on March 4, 2019* -
## algebra 2

Use the formula D=rt where D is distance, r is rate, and t is time. 1. Solve D=rt for rate. (1 pt) 40 2. Use the statistics given in Act Two and your equation from #1. a. At what speed (rate) does Rich run the 40-yard dash? (1 pt) b. At what speed (rate)

*asked by Belly on October 13, 2017* -
## Chemistry

Hi, I am totally confused with this chemistry because none of this stuff is in my book, so I come to the great ones with my question: 1. Can you show me how to convert celsius to farenheit (please show me an example and your work so I can get it please) 2.

*asked by Confused considerable on September 24, 2006* -
## Chemistry I

Acetone , C3H6), is the main ingredient of nail polish remover. A solution is made up by adding 35.0 ml of acetone (d=0.790g/ml) to 50.0ml of ethyl alchole, C2H6O (d=0.789 g/ml). summing volumes are additive, calculate (a). the mass percent of acetone in

*asked by Tim on February 26, 2010* -
## math

buying a house supposed you are in the market for a new home and are intersted in a new housong community under construction in different city. the sales representative informs you that there are two floor plans available, and that there are a total of 56

*asked by ann on October 19, 2009* -
## math

buying a house supposed you are in the market for a new home and are intersted in a new housong community under construction in different city. the sales representative informs you that there are two floor plans available, and that there are a total of 56

*asked by ann on October 19, 2009* -
## statistics

In order to test a new production method, 36 employees were selected randomly to try the new method. The mean was 75.79 parts per hour with a standard deviation of 28.25 parts per hour. Calculate a 95% confidence interval for the true mean production rate

*asked by jp on June 13, 2012* -
## calculus

use euler's method with delta x=0.1 to estimate y when x=0.4 for the solution curves satisfying y(0)=1 and y(-1)=0. I made the table but i don't know what values to use or plug in.

*asked by kenneth on December 4, 2008* -
## Please Help, I REALLY need it btw-science

1. which of the following is not a method by which minerals form? a) crystallization b) decrystallization c) water evaporation from a solution d) cooling of magma or lava (more will be listed)

*asked by Destiny on April 24, 2015* -
## math

List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or younger. Find the prime factorizations of your age and the other two persons’ ages. Show your work listed

*asked by ashford university on June 27, 2011* -
## American History

In what ways did electricity positively impact society? (Select all that apply.) more control over lighting at home and work elimination of agricultural slave labor availability of more electrical appliances ability to run a car for longer periods of time

*asked by Klauus on June 14, 2019* -
## Calculus

If 6 J of work is needed to stretch a spring from 10cm to 12 cm and another 10 J is needed to stretch it from 12 cm to 14cm, what is the natural length of the spring? This is a physics problem as much as a calculus one. Solve for the spring constant k

*asked by Shayn on October 10, 2006* -
## PHYSICS

A thermodynamic system undergoes a process in which its internal energy increases by 480 J. At the same time, 220 J of work is done by the system. Find the energy transferred to or from it by heat? I TRIED ADDING 480+220 TO GET 740 but it says it is not

*asked by SARA on October 16, 2008* -
## algebra

the primeter of a rectangle is 24ft. the length is 2 ft longer than the width. Find the dimensions. Write a system of linear equations and solve the resulting system. Let x be the length and y be the width. is the answer for the length 14ft and the width

*asked by ashley on March 5, 2013* -
## chemistry

describe how would you prepare exactly 500. ml of 1.0 M NaOH solution from a 3.0 stock NaOH solution . show all calculation

*asked by hadil on October 30, 2010* -
## algebra

Solve: 2(2-x)

*asked by Deborah on October 31, 2012* -
## Physics

X=1/2at^2 Solve for a Solve for t Can you please show me how to do this Thank u

*asked by Kiki on September 5, 2014* -
## Algebra

X=1/2at^2 Solve for a Solve for t Can you please show me how to do this please Thank u

*asked by Kiki on September 5, 2014* -
## Chemisty

An ideal gas with an initial volume of 96L, temperature of 277K, and 7.3mol is permitted to come to a second state with a volume of 450mL and a temperature of 203C. Show the calculation for the final number of moles of gas in the system.

*asked by Kevin on April 10, 2016* -
## math-matrix equations

I have a problem with the following homework question: Which product represents the solution to the system: -y + 7x=14 -x + 4y=1 a. | (1/27) (4/27)| | (7/27) (1/27)| b. | (-7/3) (4/3) | | (-1/3) (1/3) | c. | (7/3) (-4/3) | | (1/3) (-1/3) | d. | (-1/27)

*asked by Jennifer on May 2, 2008* -
## chemistry

To analyze for barium in an unknown white powder, an excess of sodium sulfate solution was added to a 0.576 g sample of the powder dissolved in water. A white precipitate of BaSO4 was isolated, dried, and found to weigh 0.438 g. What is the mass percent of

*asked by amber on October 3, 2010* -
## Algebra

Write a system of inequalities to describe the shaded area of the graph. This is the question on my homework today that i just don't get. My teacher said to use point slope form. y=y1+m(x-x1) The coordianate points of the triangular area are line 1:

*asked by Katy on February 12, 2009* -
## Physics

A positive and a negative charge are separated a distance r. What can we say about the electric potential energy of this two-particle system, according to our normal definitions of potential energy and work? Select the best answer. a. It is positive b. It

*asked by Youssef on February 10, 2013* -
## HCA 270 Appendix C

Compute the worth of Arcadia Hospital in 2005 using rules of thumb, adjusted book value, and discounted cash flow valuation (for this final method, use the table provided). Assume the cash flow for 2005 is the same as 2006. ($655 million) 1) Rules of

*asked by Lorena on August 29, 2008* -
## Physics

Three spheres, each with a negative chrge of 4.0x10^6C, are fixed at the vertices of an equilateral triangle whose sides are 0.20 m long. Calculate the magnitude and direction of the net electric force on each spehere. I already posted this question and

*asked by Susan on April 15, 2009* -
## Algebra 2 help

1. (3ã6 * 4ã6)^12 Answer :6^7 2. 3ã9 * 3ã6 / 6ã2 * 6ã4 Answer: 3 Can you guys show me how to work those? I got the answers from back of the book, but I have no idea how to work it. The number behind the square root sign is the nth.

*asked by Chopsticks on January 25, 2009* -
## Algebra

1. (2x-6)/(21) divided by (5x-15)/(12) 2. Solve (x)/(x-9)-4=(9)/(x-9)..I got -6, is that correct? 3. Add. Express your answer in simplest form...(4)/(s)+(6)/(s^2).. 4. Add. Express your answer in simplest form...(x^2)/(x+4)+(8x+16)/(x+4) Lets check you

*asked by Helpless in Math on May 27, 2007* -
## Pre calculus

1. Reference angle for -280 degrees? I do not understand why you add 360???? 2. Theta=? If reference angle =60 and theta terminates in quadrant 3. What does terminate mean? Please show work and explain why. My priority is to understand the concept ... 3.

*asked by Anonymous on December 25, 2013* -
## calculus help

A drinking cup is made in the shape of a right circular cylinder. for a fixed volume, we wish to make the total material used, the circular bottom and the cylindrical side, as small as possible. Find the ratio of the height to the diameter that minimizes

*asked by Layla on April 25, 2014* -
## Alg 1

Factoring to solve quadratic equations: Use the Zero-Product Property to solve each equation. Write your solution in roster form: The volume of a storage tub shaped like a rectangular prism is 24 ft^3. The height of the tub is 3 feet. The width is w feet

*asked by Jane on April 8, 2013* -
## Math

4t+14=6t/5+7 Please help me work out this problem and show your work

*asked by Patty on February 16, 2012* -
## Maths

What is the intergral of: 2x/[(x+1)^3] dx Can someone show me how to work to work it out please? Thanks!!

*asked by Claire on November 4, 2009* -
## Quick math help please!!!

Can someone show me the right answer to this system? Because I got a decimal but I don't know if that's right! 1. -2x+7y=-19 9x+7y=-30

*asked by Anonymous on February 19, 2014* -
## Math

Can someone show me the right answer to this system? Because I got a decimal but I don't know if that's right! 1. -2x+7y=-19 9x+7y=-30

*asked by Anonymous on February 19, 2014* -
## Differential Equations (Another) Cont.

For the following initial value problem: dy/dt=1/((y+1)(t-2)) a)Find a formula for the solution. b) State the domain of definition of the solution. c) Describe what happens to the solution as it approaches the limit of its domain of definition. Why can't

*asked by Erica on January 31, 2013* -
## CHEM

a) Give the major elimination product derived from each of the following elimination reactions. Pay attention to stereochemistry where appropriate. 2-Bromo-3-methylbutane (H3CH2C-O(-)Na(+))-> ethanol [Ethanol is below the arrow while (H3CH2C - ONa) is on

*asked by Maura on March 29, 2013* -
## Math

1,6,3,7,9,4,5,7=17 only plus or minus can be out in between the numbers and they must stay in the order shown EX. 1-6+3-7+9-4+5+7=17 It must equal 17 Here's a hint. Add all the numbers up first, then see what number needs to be subtracted in order to get

*asked by Chalese on September 6, 2006* -
## math

Create a quadratic polynomial function f(x) and a linear binomial in the form (x − a). Part 1. Show all work using long division to divide your polynomial by the binomial. Part 2. Show all work to evaluate f(a) using the function you created. Part 3. Use

*asked by ted on June 9, 2016* -
## Algebra 1

1). Last week, the ratio of laptops to desktops sold at a computer store was 2:3. Eighteen desktop models were sold. How many laptop models were sold? A: 12 laptop models were sold. 2). Find the unite rate: twenty-six crackers contain 150 Calories. A: 6

*asked by Anonymous on October 2, 2013* -
## Economics

Does this thesis on a solution for welfare sound good?: "For the betterment of Canada, the welfare system needs to undergo a serious change in the rules for applying to welfare." I plan on listing each problem (one subtopic each) of welfare and than the

*asked by Labz on April 3, 2012* -
## Algebra II

1) find n of the arithmetic sequence A1 = -5, An = 63, d = 2 2) Find the common ratio in the geometric sequence:7, -28, 112 ... 3) the vertex of the graph of y = -99(x-7)^2 - 2 is a minimum value ? a) True b) False 4) There is a solution to y = 7 and x^2 =

*asked by anonymous on May 1, 2011* -
## algebra

how would i work out the following problems solve each formula in terms of the given variable 1. 5d-2g=9 ;g The formula A=2h(l+w) gives the lateral area a of a rectangular solids with length l, width,w and height h. 2. solve this formula for h 3. solve

*asked by jessica on September 22, 2008* -
## accounting

Salt River Copmany is evaluating a capital expenditure propsal that has the following predicted cash flows: Intial investment $(43,270) Operation Year 1 20,000 Year 2 30,000 Year 3 10,000 Salvage 0 a. Using a discount rate of 14 percent, determine the net

*asked by dillon on September 21, 2012* -
## accounting

Salt River Copmany is evaluating a capital expenditure propsal that has the following predicted cash flows: Intial investment $(43,270) Operation Year 1 20,000 Year 2 30,000 Year 3 10,000 Salvage 0 a. Using a discount rate of 14 percent, determine the net

*asked by dillon on September 21, 2012* -
## chemistry

Expressing concentration in units of μg/mL or mg/mL are common in biochemistry, where accurate molecular weights of biomolecules are not always known. The plot below is the standard curve of a Bradford assay, a colorimetric method used to determine the

*asked by Libbie on September 17, 2013* -
## Math

One solution contains 25% as much water as alcohol and another solution contains 5 times as much water as alcohol. How many gallons of each solution must be mixed in order to obtain 7 gallons of the new solution which contains as much water as alcohol?

*asked by Ben on July 27, 2015* -
## Physics

A mass-on-a-spring system has m = 54 kg and k = 225 N/m. The mass is pulled a distance 0.25 m from its equilibrium position and then released. (a) What is the maximum acceleration of the mass? My work: F=ma -kx=ma (225)(.25)=(54kg)(a) solve for a. a=1.04

*asked by Wrenn on November 16, 2015* -
## Math

Xander says that the place value sections method, the expanded notation method, and the algebraic notation method of multiplying a one-digit number by a two-digit number are pretty much the same. Do you agree or disagree? Explain.

*asked by Amari on October 13, 2014* -
## chemistry

1. In the Thermodynamics of Borax Dissolution experiment, a student quickly transferred a 5.00 mL sample of the saturated borax solution into an Erlenmyer flasks using a pipet and pipet pump after the borax solution had cooled to 35oC. The student rinses

*asked by too hard on April 1, 2017* -
## advanced math

what method would be the best if i want to solve more than one ordinary differentials equations? or how would i attack this kind of problem? for example: dy/dt = (1-y)/(1+x+y) dx/dt = (y-x)/[2(1+x+y)] i just need a starting point cause i couldn't think of

*asked by jai on March 5, 2011* -
## 8th grade math

A magazine for teenagers ask its readers to write in with information about how they solve personal problems. describe the population and the sampling method Please help thanks!!

*asked by saranghae12 on January 12, 2012* -
## math

A dozer is traveling at 5 miles per hour. How many seconds will it take to travel 160 feet? I have to solve this by the dimensional analysis method.

*asked by Lyndsey on March 31, 2012* -
## Quick chemistry help

The primary purpose of the scientific method is to A. Solve problems B. Design experiments C. Make observations D. Publish theories Is it c?

*asked by Hannah on August 31, 2015* -
## RE: Math

Need help on factoring. HOw exactly would I solve these(big test coming up): -3x to the second+18x+12 -5x to the second-13x=6 -5x to the second-6x=1 -and xto the second + 6x=10 I can't use the quadratic equation. I have to use the a times c method.

*asked by John on May 15, 2008* -
## Science 8R - HW Help!

Science 8R HW - Using the steps of the Scientific Method solve a problem that you may have (for example, 1. How can I get my little brother to stop eating my homework) I can't think of one.... please help! any ideas or suggestions???

*asked by Lauren on September 19, 2012* -
## math

Katie is buying souvenir gifts for her big family back home. She wants to buy everyone either a key chain or a magnet. The magnets are on sale for 50 cents each and the key chains cost $1 each. She must purchase at least 24 gifts but has to spend less than

*asked by bri on February 8, 2019* -
## Chemistry

At room temperature, 80.0 ml of 0.125 M AgNO3(aq) and 20.0 ml of 0.500 M Fe(NO3)2(aq) are mixed together, generating the following equilibrium system Ag+ (aq) + Fe2+(aq) Ag(s) + Fe3+(aq). At equilibrium, the concentration of Fe3+ is 0.00505 M. (a) (4 pts)

*asked by Anonymous on September 27, 2013* -
## Math

Solve each system of linear equations. 1/ y=2x_3 y_2x=_3 Answer: 0=0 2/ 3x+y=4 _3x=y_7 Answer: 0=3 or 0=11 3/ y=_4x+1 4x=_y_6 answer: 0=5 or 0=7 4/ Y_x+3=0 X=y+3 answer: 0=0 Please,if the answers were wrong, helpe me for solve them

*asked by Jen on September 24, 2018* -
## Math

Find the area for the circle (use 3.14 for pi). Show your work. Round to the nearest tenth. the radius is 23 yd 22. Find the circumference of the circle (use 3.14 for pi). Show your work. Round to the nearest tenth. the raduis is 23 yd

*asked by Jman on January 31, 2013* -
## Physics question help/ check my answers

The middle two question please check my answers and tell me if I am correct or if there is something I am missing. The first and the last question I need help to understand and complete it. Thank you in advance!!! 1. What is the electric force between a +2

*asked by Brianna on May 8, 2014* -
## Chemistry

A lab assistant prepared a potassium chloride solution for her class by dissolving 5.34 g of KCl in 152g of water. What is the mass percent of the solution she prepared? Could you help me set this up/show me how to do this problem?

*asked by Julie on April 29, 2011* -
## Chemistry

A buffer solution contains HC2H3O2 at a concentration of 0.225 M NaC2H3O at a concentration of 0.164 M. The value of Ka for acetic acid is 1.75 × 10-5. Calculate the pH of this solution using the Henderson-Hasselbalch equation. Could you please show

*asked by Chemistry Chick on November 17, 2011* -
## Algebra

if (x,y) is a solution to the system of equations above and x > 0 what is the value of x? y-x^2 +2 = 9x y = 4x + 4 What is the value of y in the solutions of the system of equations above? 8x-4y =7 5y - 4x = 10

*asked by Anonymous on October 12, 2018* -
## management accounting

Andre has a hair styling business and he has five barbers who each make $9.90 per hour then work 40-hours a week and 50-weeks a year, the rent and other fixed expenses are $1,750 per month. shampoo is used on all client is .40 per client, the unit price of

*asked by Charlotte on May 24, 2007* -
## Algebra 2

Solve each equation. 1. (|3x -4|)/(-5) = 6 A: no solution 2. (|2x -5|) = x + 3 A: x = 8 or x = 2/3 Solve each inequality. 3. |5x + 15| > 20 A: x > 1 and x < -7 4. [(|x - 2|)/ (4) greater than or equal to 5 A: -18 < x < 22 5. (-3) x (|5x - 8|)- 5 greater

*asked by Victoria on October 13, 2014* -
## Algebra 2 Answer Check

Solve each equation. 1. (|3x -4|)/(-5) = 6 A: no solution 2. (|2x -5|) = x + 3 A: x = 8 or x = 2/3 Solve each inequality. 3. |5x + 15| > 20 A: x > 1 and x < -7 4. [(|x - 2|)/ (4) greater than or equal to 5 A: -18 < x < 22 5. (-3) x (|5x - 8|)- 5 greater

*asked by Victoria on October 13, 2014* -
## Math

esse played two days of golf. On the second day, he got a score of 6 below par, or -6. His total score for the two days was 0 above par, or 0. Define a variable then write and solve an equation to find the score jesse got on the first day. show your work

*asked by DEEZ GOT HEE on November 11, 2015* -
## Graph problems!!!

Ok. so i'm supposed to find the coordinates of a line using the slope intercept method but i don't understand it!!! can some one PLEEAASE help me? also i'm supposed to graph a line using the same method and they give me the coordinates oly its in an

*asked by Alli P. on June 22, 2005* -
## Math

Is (2,12) a solution to the given system? y>2x+4 yx+8 3x+y>2 y>-x+8 2x+3y≥7 y≤-3x+1 x-y≥-15 Melissa keeps a jar for holding change. The jar holds 21 coins. All of the coins are quarters and nickels. The total amount in the jar is $3.85. How many

*asked by Anonymous on December 20, 2016* -
## Child, family and community

4. Which of the following best describes discipline? A. It works all the time with every child if you find the right method. B. It must be harsh to work. C. It's nearly the same as guidance. D. It should be avoided. My answer is D.

*asked by Diana on July 9, 2019* -
## algebra please help

Sal's Sandwich Shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $2 and the profit on every wrap is $3. Sal made a profit of $1,470 from lunch specials last month. The equation 2x + 3y = 1,470 represents Sal's

*asked by anonymous on October 6, 2015* -
## algebra

Sal's Sandwich Shop sells wraps and sandwiches as part of its lunch specials. The profit on every sandwich is $2 and the profit on every wrap is $3. Sal made a profit of $1,470 from lunch specials last month. The equation 2x + 3y = 1,470 represents Sal's

*asked by alex on October 14, 2015* -
## CHEMISTRY

Observations Mass of Fe metal:100 MG Volume of water in Calorimeter: 100 ML Mass of water in Calorimeter (use 1g per ml): 100G Initial Temperature of metal: 20 Initial Temperature of water: 20 Final Temperature (both metal and water): 100 Determine the

*asked by JASON on November 30, 2008* -
## Chemistry

A 5.00-mL sample of a sulfuric acid solution of unknown concentration is titrated with a 0.1401 M Sodium Hydroxide solution. A volume of 5.99 mL of the base was required to reach the endpoint. What is the concentration of the unknown acid solution? Write

*asked by Steptim on June 24, 2013* -
## Algebra

solve for x: square root 2x+3 = square root 6x - 1. A.) 1 B.) 2 C.) 3 D.) square root 6 I don't know how to do these so will you please show your work. Thsnk You.

*asked by Jack on March 21, 2013* -
## math

Solve following system of equations? x+3z=-2 2x+2y+z=4 3x+y-2z=5 i need help with few so i can get hang of this math plz. Perform row operations write new matrix [132 -312 2-11| 073] R1+R2 using x,yand z variables write system linear equations represented

*asked by sherri r on January 24, 2009* -
## algebra

1. What is the solution of the system? 4x + 3y = 12 7x + 5y = 26 A. (18, 20) B. (18, -20) C. (-20, 18) D. (20, 18)

*asked by blahblah on December 23, 2015* -
## solving systems of equations with 3 variables

What is the solution to the system? x-2y=1 x-3y+z=0 2x-2z=18

*asked by Kori on May 30, 2011* -
## algebra

what is the solution of the system 9x+8y=21 x=13-6y

*asked by Robert on January 23, 2010* -
## Algebra 1

What is the solution of the system ?? 4x+3y= 12 7x+5y=26 a.(18,20) b.(18,-20) c.(-20,18) d.(20,18) is it c?

*asked by Sierra Elizabeth on January 5, 2016* -
## Math

What is the solution of this system? x+y+z=2 2x-y-z=7 3x+2y+z=6

*asked by Alex on July 25, 2009* -
## Math: Algebra 1

2. What is the solution of the system? 7x + 5y = 19 –7x – 2y = –16 A.) (2, 1) B.) (1, 2) C.) (7, 5) D.) (–7, –2) I think it is A.

*asked by Timothy on November 27, 2012* -
## Math

For which system is (-2,-3) a solution? a) 4x+2y=7, x-y=-5 b) 3x=2y, x+y=5 c) x-y=1, 3x-2y=0 d) x-1=2y, 2x-y=-7

*asked by Linda on July 25, 2009* -
## Algebra II

What is the solution to the system? 2x+y=9 x-2z=-3 2y+3z=15

*asked by Kori on May 30, 2011* -
## Math

What is the solution to the system? x+y+z=-8 x-y-z=6 2x-3y+2z=-1

*asked by Kay on May 30, 2011* -
## MATH

What is the solution to the system 7x+5y=19 -7x-2y=-16 a.(2,1) b.(1,2) c.(7,5) d.(-7,-2) Is it a. or b.?

*asked by SkatingDJ on January 20, 2015* -
## Algebra

What is the value of x in the solution of this system? -3x-y+2z = 7 2y+z= -5 3x+6y= -21 4 2 1 3

*asked by Mary on October 4, 2013* -
## math

what is the solution to the following system? -2x-y=1 -4x-2y=-1

*asked by anon on October 19, 2016* -
## Mat 116

What is the solution of the system 7r - 5s = 36 and 5r + 7s = 68

*asked by Jennifer on May 30, 2012* -
## Math

Is (-1,5) a solution of each system? X+y=4 x=-1

*asked by Candice on January 29, 2010* -
## Algebra 1 Solving Systems Using Elimination

What is the solution of the system? y = -3x 3x + 2y = 6 (2, 6) (-1, 3) (-2, 6) (1.5, -4.5)

*asked by Riley on December 28, 2015* -
## Managerial Accounting

During June, the receipts and issuances of Material No. A2FO are as follows: Received June 3 1,100 units @ $15 16 1,700 units@ $17 29 900 units@ $18 Issued June 11 700 units 4 Job No. 116 18 1,900 units 4 Job No.117 30 800 units 4 Job No. 118 A) Determine

*asked by Ryan on February 16, 2012* -
## Intermediate algebra

The kinetic Energy (K)of a moving object varies jointly with it mass (m) and the square of it velocity (v) If an object has a mass of 22.5 kilograms and moving with a velocity of 20 meters per second has a kinetic energy of 4500 joules, find it kinetic

*asked by rosa on May 19, 2010* -
## Math

PLEASE PLEASE HELP ME WITH THESE 2 PROBLEMS STEP BY STEP AND SHOW WORK! z/12=9 what is the value of z show how you found it. 5 x g= 230 what is the value of g show how you found it. PLEASE I REALLY NEED HELP!!!

*asked by Connections Academy 6th grade on October 27, 2016* -
## Improving your writing

I hope I got it this time...Is the use of my semi colons and colon correct ? For the past three months there seems to be an ever-growing problem at our company of DMD Medical Supplies: The quality of work has been poor; the morale of various employees has

*asked by Shawna on February 3, 2012* -
## Algebra 2

write an equation to solve each problem Briana and her sister Molly want to buy the same model bicycle. Briana needs $73 more before she can afford the bike. Molly needs $65 more. If they combine their money, they will have just enough to buy one bicycle

*asked by Ariana on October 15, 2014*

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