1. Algebra

    You have just graduated from college and landed your first big job. You have always dreamed of being a homeowner, and after carefully shopping for your dream home, you find one that you would like to purchase at a cost of $250,000. After researching banks

    asked by Anonymous on March 21, 2011
  2. math

    You have just graduated from college and landed your first big job. You have always dreamed of being a homeowner, and after carefully shopping for your dream home, you find one that you would like to purchase at a cost of $250,000. After researching banks

    asked by tammy l on March 13, 2011
  3. math

    You have just graduated from college and landed your first big job. You have always dreamed of being a homeowner, and after carefully shopping for your dream home, you find one that you would like to purchase at a cost of $250,000. After researching banks

    asked by Tonia on August 9, 2011
  4. Physics

    The road runner drops a boulder from a 53 meter high building. When the block is 14 meters above the ground, the 2 meter tall Wiley Coyote looks up and sees the boulder. How much time does he have to get out of the way?

    asked by Zack on November 3, 2013
  5. physics

    A 150-g block on the end of a spring with a spring constant of 35 N/m is pulled aside 25 cm and released from rest. In the electrical analog the maximum charge on the capacitor is 0.25 C.The maximum current in the LC circuit is

    asked by Anonymous on April 20, 2014
  6. Science 9

    2.0kg block of iron transfers 180,000j to the atmosphere around it. If its initial temperature was 350 celius what is it's final temperature? If you know the specific heat of iron, you can use Q = mc(delta T).

    asked by Ruby on December 30, 2006
  7. physics - URGENT

    Two blocks are connected by a heavy uniform rope with a mass of 4.00 . The topblock is 6.00kg, the bottom block is 5.00kg with an applied upwardforce of 200 N. What is the tension at the midpoint of the rope?

    asked by mike on April 10, 2011
  8. Physics

    A bullet of mass 0.03kg enters a block of wood with a velocity of 600m/s and penrets to the depth of 0.02m.calculate the average force of the wood to the penetration of the bullet

    asked by Banu on August 10, 2017
  9. physics

    If you pour 0.0100 kg of 20.0ºC water onto a 1.20-kg block of ice (which is initially at −15.0ºC ), what is the final temperature? You may assume that the water cools so rapidly that effects of the surroundings are negligible.

    asked by Mohanad on April 27, 2014
  10. Physics

    A block slides from rest from the top of a plane 8m long and inclined 35o with the horizontal. If the coefficient of friction is 0.20, find how long it will take the body to reach the bottom of the plane.

    asked by Dan Ira King on November 26, 2017
  11. Phys

    A stationary 50 kg circular object (r0=.25m) is on a 30 degree incline. The coefficient of rolling friction between the block and the incline is 0.05. If it moves for 3 seconds, what is the angular displacement of the object at this time?

    asked by Phys on November 21, 2008
  12. English

    I am going to be writing a persuasive essay on the quote, "A closed mind is like a closed book: a block of wood" is true. I am also meant to try to respond to a counter argument that could be made against the quote. But,

    asked by ShyanneBoxer on December 14, 2016
  13. Geometry

    A 2 inch by 2 inch by 2 inch block of wood has 1 inch diameter hole drilled. Through the center. Find the total volume and surface area. Round to the nearest tenth.

    asked by Orlando on July 20, 2017
  14. physics

    Gravity is pulling downward on a 20.0kg block resting on a 15 degree incline. What is the magnitude of the force component parallel to the surface (hint: how to turn 20.0kg into force)?

    asked by Sandara on September 24, 2014
  15. Chemistry

    The specific heat of aluminum is 0.900*j/g*C How much heat is required to raise the temperature of a 30.0 g block of aluminum from to 25.0 oC to 75 oC?

    asked by Ashley on March 18, 2016
  16. physics

    A block of ice at 0 degree celsius is placed in a room whose temperature is also 0 degree Celsius explain what will happen?

    asked by diana on January 13, 2012
  17. Physics

    Help please A 200.0 g copper block absorbs 2.34 × 10^3 J of heat to raise its temperature by 30.0 K. What is the specific heat of copper?

    asked by Me and I on March 21, 2014
  18. math

    if i wanted to be sure to take out a blue block,i would put in blank red blocks. if the bag has 3 blue blocks thank you for your help

    asked by happy face on May 6, 2009
  19. Phsyics

    How much heat is required to raise the temperature of a 4.1-kg block of steel by 64 K? (The specific heat of this steel is 450 J/kg · K.)

    asked by Kim on February 18, 2015
  20. Physics

    A block of wood will sink 10 cm in freshwater. How far will it sink in seawater. The specific gravity of seawater is 1.025

    asked by Maryann on November 7, 2012
  21. Physics

    How much heat is required to raise the temperature of a 4.3-kg block of steel by 48 K? (The specific heat of this steel is 450 J/kg · K.)

    asked by Sierra on August 1, 2012
  22. science

    If there is a block of cheese with a volume of 1200 cm, and a mass of 2 kg (2000 g) what would be its mass-to-volume ratio be in g/cm3?

    asked by Victoria on November 23, 2014
  23. math

    a cube made up of some blocks and there are 12 cubes ,block a and b are removed from each other.how many blocks will remain in the 12 cubes altogether

    asked by don on August 18, 2012
  24. Math

    There are 24 members in a comunity block association. Only 18 ot them came to their winter meeting. What percent of the members attended the meeting?

    asked by Michelle on November 15, 2010
  25. English

    1. A few years later, she even made an organization, Empower Orphans, which sends food, clothes, books, and many other things to orphans. 2. A few years later, she even made an organization, Empower Orphans, and it sends food, clothes, books, and many

    asked by rfvv on November 30, 2017
  26. English

    The students felt fairly prepared for whatever tests their instructors might give them, after years of intense studying, however difficult the test might be. which group of words is misplacef in the sentence above? a.however difficult they might be b. the

    asked by mary on March 6, 2013
  27. PLEASE HELP Math

    As a fringe benefit for the past 8 years, Colin's employer has contributed $50 at the end of each month into an employee retirement account for Colin that pays interest at the rate of 8%/year compounded monthly. Colin has also contributed $2,000 at the end

    asked by Tammie on October 23, 2016
  28. Algebra

    1) The following graphs shows the growth of the median home value in a particular region of the united states starting in 1996. The graphs states in 1996 and shows the trend through the year 2000; therefore x=0 represents the year 1996 and x=4 is 2000.

    asked by Jewel on June 8, 2012
  29. Engineering Econonmy

    You decide to open an IRS-approved retirement account at your local brokerage firm. Your best estimate is that it will earn 9 percent. At the end of each year for the next 25 years, you will deposit $4000 per year into the account (25 total deposits). 3

    asked by manny on February 23, 2013
  30. physics

    A 7 kg block slides on a horizontal frictionless surface with a speed of 1.2 m/s. It is brought momentarily to rest when it hits a bumper that cmopresses a spring. The acceleration of gravity is 9.8m/s^2. How much is the spring compressed if its force

    asked by Jeann on November 17, 2010
  31. Physics!

    No matter what i do i can't seem to find a reasonable answer for this problem! I've done everything I can think of. Block m1( 7 kg ), lies on an incline plane with a coefficient of kinetic friction of 0.15. m1 is connected to mass m2 by a massless rope

    asked by Randy on October 7, 2017
  32. physics

    Starting from rest, a 4.4 kg block slides 3.5 m down a rough 22.3o incline in 2.4 seconds. Determine the energy lost due to friction. (Hint: find the final kinetic energy and subtract that from the work done by gravity.) Enter your answer here: J

    asked by em on May 4, 2011
  33. Physics

    Two blocks connected by a rope of negligible mass are being dragged by a horizontal force F (Fig. P5.45). Suppose that F = 75.0 N, m1 = 14.0 kg, m2 = 19.0 kg, and the coefficient of kinetic friction between each block and the surface is 0.098. a)Determine

    asked by Ali on October 5, 2015
  34. Physics

    A 0.150 kg frame is suspended from a coil spring, and stretches 0.050m. A 0.200 kg block is dropped from rest onto the fram from a height of 30.0cm. Find the maximum distance the fram moves downward from the initial position?

    asked by Sandhu on October 21, 2009
  35. child growth development

    Regarding the use of anesthetics during childbirth, which of the following statements is true. A.they're rarely used these days. B. The epidural procedure is most often favored. C. Anesthetics in current use can't cross the placental barrier to affect the

    asked by john on June 10, 2010
  36. Statistics 2023

    Suppose there is a 11.2% probability that a randomly selected person is aged 20 years or older and is also a jogger. In addition there is a 23.8% chance that a person is 20 years or older, female, given that he or she also jogs. What is the probability a

    asked by Alexander on May 27, 2015
  37. College Finance

    Aunt Sally's Food Inc. is considering expansion. Sally has paid $100,000 for a marketing study to assist in the potential valuation. The study indicates that the new product will have sales of $1,500,000 per year each year for the next 6 years. However,

    asked by Marie on May 6, 2010
  38. Finance

    Aunt Sally's Food Inc. is considering expansion. Sally has paid $100,000 for a marketing study to assist in the potential valuation. The study indicates that the new product will have sales of $1,500,000 per year each year for the next 6 years. However,

    asked by Marie on May 6, 2010
  39. Child care

    CHildren are able toeat different food at ages due to their development slkills based on your knowledge of mouth patterns head and body skills and abilities place the following four events in the correct order. 1: Erin gets food into her mouth with a spoon

    asked by Susan on December 18, 2010
  40. history?

    sequence of events of Earth's history for the Mesozoic and Cenozoic eras. I know that the Mesozoic Era is an interval of geological time from about 252 to 66 million years ago. and people also call it the Age of Reptiles, And I know that the Cenozoic Era

    asked by DEEZ GOT HEE on December 17, 2015
  41. BioStats

    An observational study is conducted to investigate the association between age and total serum cholesterol. The correlation is estimated at r = 0.35. The study involves n=125 participants and the mean (std dev) age is 44.3 (10.0) years with an age range of

    asked by Simone on July 5, 2013
  42. Math

    Samantha is going to buy a new Dodge Saturn for $20800. After a 5% down-payment the dealership will offer a loan for the remaining value of the car at 3.25% APR for 4 years. Round all answers to the nearest penny. Use Web Loan Calculator to find some of

    asked by Tyreice on March 24, 2017
  43. probability

    78% of college graduates say they spent two years or less at their first full-time job after graduating college. you randomly select 10 college graduates and ask each how long they stayed at their first full-time job after graduating college. find the

    asked by Anonymous on December 12, 2010
  44. probability

    78% of college graduates say they spent two years or less at their first full-time job after graduating college. you randomly select 10 college graduates and ask each how long they stayed at their first full-time job after graduating college. find the

    asked by Anonymous on December 12, 2010
  45. English

    Thank you for your corrections. I'm still doubtful on a few things. I did some corrections myself. Can you please tell me if they are possible? it's really urgent. 1)My name is Michele and I was born in Torino on 23 March 1997. When I was three years old,

    asked by Henry1 on June 13, 2011
  46. Math

    Simplify the expression. (-4)^-6(-4)^-7 My answer: -4 Simplify and give the answer in scientific notation. (5 X 10^6((3 X 10^5) My answer: 1.5 X 10^12 (3 X 10^6)(8 X 10^-4) My answer: 2.4 X 10^3 Astronomers measure large distances in light-years. One

    asked by Anonymous on February 6, 2014
  47. Math

    a corporate software development firm has a staff of online support technicians available 24 hours hours a day. they advertise that one of the advantages of using their company is that the ratio of accounts-to-support technicians is 5:1. This year they

    asked by Lilia on July 27, 2010
  48. Algebra 2

    a) A population of 460 animals that increases at an annual rate of 15%. Write an exponential function to model. b) Write an exponential function to model. Predict the value of the function after 5 years(nearest whole number). A population of 430 animals

    asked by Alex on May 3, 2010
  49. maths

    The Number Two Plumbing Co. charges $45 per hour plus a fixed service call charge of $65. Write an equation that will allow you to compute the total bill for any number of hours, x, that it takes to complete a job. A. C = 45x + 65 B. C = 65x + 45 C. 65x +

    asked by mdan on October 12, 2013
  50. english letter

    Hello everybody! Today a I have to write a complain letter to "my"boss.I should write about my difficulties,and about what's bothering me. In the letter I should propose a solution as well. The situation is: Me(Julie,47 years old)has worked as a secretary

    asked by Lulu on April 14, 2010
  51. geology

    1. Given the map, the seismograms, the sp graph and the nomogram below, find the epicenter and the intensity of the earthquake. 2. Given the map below find the distance between Sao Paulo (Brazil) and Cape South Africa 10,000,000 years from now. The actual

    asked by andre F on October 12, 2010
  52. math

    A. In triangle, the second angle measures twice the first, and the third angle measures 5 more than the second. If the sum of the angles' measures is 180^0, find the measure of each angle. b. The price of a pack of gum today is 63 cent. This is 3 cent more

    asked by gary on July 11, 2013
  53. Chemistry *URGENT*

    URGENT help! 3. A rock sample was dated using potassium-40, Neasyrenebt ubducated tgat 1/8 of the original parent isotope is left in the rock sample. How old is the rock? 5. When a sample of lava solidfied, it contained 28g of uranium-238. It that lava

    asked by Anon on March 5, 2010
  54. PHYSICS

    A 5.00-g bullet is fired into a 500-g block of wood suspended as a ballistic pendulum. The combined mass swings up to a height of 10.00 cm. What was the magnitude of the momentum of the combined mass immediately after the collision?

    asked by KIEN on October 31, 2012
  55. Physics

    A 150-g block on the end of a spring with a spring constant of 35N/m is pulled aside 25 cm and released from rest. In the electrical analog the maximum charge on the capacitor is 0.25 C. The maximum current in the LC circuit is:

    asked by Anonymous on November 2, 2010
  56. Physic II

    A technician needs to raise the temperature of a 2 kg block of steel from 25 oC to 700 oC in an annealing process. How much energy, in Joules, must be transferred to the steel to produce this temperature rise? Specific heat=448J/kg C

    asked by huruney@ on April 17, 2014
  57. Physics

    A 10N block is attached to the wall by a rope on a frictionless surface. If the lower surface makes an angle of 30 degrees with the horizontal, calculate the (a) normal force (b) tension on the rope.

    asked by Lexi on November 9, 2011
  58. math

    write an expression using n as the variable for this problem. each day julia rides her bike to and from work. she lives 9 blocks from work and burns 13 cal. per block. how many cal. does she burn in n days

    asked by linkey on September 24, 2014
  59. Physics

    In the figure, the two blocks are attached by a massless rope over a frictionless pulley, and block M1 slides on the table without friction. The masses of the blocks are: M1 = 8.10kg and M2 = 3.90kg. Calculate the tension in the rope. ( g = 9.80 m/s2)

    asked by Heather on February 15, 2016
  60. Physics

    Question:In the field of telecommunications, sound waves are sent to faraway places with the help of a kind of electromagnetic wave. Explain, by using a block diagram, how sound waves can be transmitted over long distances.

    asked by Kindra on October 20, 2013
  61. Computer Networks

    In 1000BASE-X, a frame of 64 bytes is fi rst block coded with 8B/10B before transmitting. Suppose the propagation speed is 2 × 10 8 . What is the frame “length” in “meters”? (Suppose the cable is 500 m long.)

    asked by Modou on November 1, 2011
  62. Physics

    A 5.00-g bullet is fired into a 500-g block of wood suspended as a ballistic pendulum. the combined mass swings up to a height of 8.00 cm. What was the magnitude of the momentum of the combined mass immediately after the collision?

    asked by Jake on March 19, 2014
  63. Physics

    9. Two blocks connected by a cord passing over a small frictionless pulley rest on frictionless planes as shown in the figure below. (a) Which way will the system move? (b) What is the acceleration of the block? (c) What is the tension in the cord?

    asked by Dan Ira King on November 26, 2017
  64. math(PLEase help me check.)

    1) C=md+t The cost C, of a business trip is represented by the equation above, where m is a constant, d is the number of days of the complete trip, and t is the cost of transportation, which doesn't change. If the business trip was increased by 5 days, how

    asked by aline on February 19, 2018
  65. accounting

    Wallace Inc., a developer of radiology equipment, has stock outstanding as follows: 30,000 shares of cumulative preferred 2% stock, $90 par and 125,000 shares of $10 par common. During its first four years of operations, the following amounts were

    asked by Anonymous on September 16, 2014
  66. math

    A mother is 4 times as old as her son and 5 times as old as her daughter .When the son is three times as old as he is now, the mother's age will be 3 year's more than twice the daughter's age then what are there current ages??

    asked by TUHITUHI on October 1, 2012
  67. investment

    2 Consolidated Software doesn’t currently pay any dividends but is expected to start doing so in 4 years. That is, Consolidated will go 3 more years without paying any dividends, and then is expected to pay its first dividend (of $3 per share) in the

    asked by kimmy on October 2, 2015
  68. bobprsly

    I do apologize but I looked in the past post and i don't remember asking about this problem in math. But if i did then I do apologize but i don't remember what you said in as the responce. If you can copy and paste it for me to see. Also I know that i have

    asked by jasmine20 on February 3, 2007
  69. Early Childhood Education

    1. The purpose of program planning is to A. keep children safe and healthy. B. provide routines to keep children busy. C. organize experiences that support growth and nurture development. D. let children do what they want to do. 2. The term used to

    asked by Heather on April 2, 2011
  70. business

    A usefful personal and business investment site with in-depth detail on personal financial planning. After reading a March 19,2009 , article"Preparing a Portfolio for Retirement," Arlene Supple, 47 years old, is evaluating her retirement portifolio. She

    asked by Jean on December 9, 2012
  71. math

    Greg's age is 2 years more than 1/3 of steve's age. Molly is 5 years older than Greg. Which equation can be used to find Molly's age, m, based on Greg's age, g, and steve's age, s?

    asked by Monica on May 3, 2017
  72. STATISTIC

    1. I took a sample of the grade point averages for students in my class. For 25 students, the standard deviation of grade points was 0.65 and the mean was 2.89. The standard error for the sample was: (3 marks) 2. The heights (in inches) of adult males in

    asked by CHIMI on August 11, 2013
  73. algebra

    You have just graduated from college and landed your first big job. You have always dreamed of being a homeowner, and after carefully shopping for your dream home, you find one that you would like to purchase at a cost of $250,000. After researching banks

    asked by Anonymous on March 20, 2011
  74. Alg2

    Help....Help... Suppose you deposit a principal amount of p dollars in a bank account that pays compound interest. If the annual interest rate r (expressed as a decimal) and the bank makes interest payments n times every year, the amount of money A you

    asked by Rock on December 13, 2011
  75. Alg 2

    Suppose you deposit a principal amount of p dollars in a bank account that pays compound interest. If the annual interest rate r (expressed as a decimal) and the bank makes interest payments n times every year, the amount of money A you would have after t

    asked by rock on December 13, 2011
  76. Calculus

    The Market value of a house is predicted to increase at an annual rate of 4% for the next five years. If the current market price is $410 000, determine to the nearest dollar, the predicted market price five years from now. Tn = ar^n-1 T5 =

    asked by Anonymous on September 22, 2011
  77. child care

    childrens book for age Provide the titles, authors, publishers, and copyright dates of five children’s books (appropriate for the age group with which you would like to work) that support development of gender identity by portraying males and females in

    asked by Ms.Dionn on July 20, 2010
  78. algebra

    I have no clue where to begin on this problem. Can some one help me please. One demographer believes that the population growth of a certain country is best modeled by the function P (t) =15 e^.08t, while a second demographer believes that the population

    asked by Jessica on November 8, 2011
  79. ALGEBRA

    The amounts of e-waste generated in a region during two years were 14,200,000 tons and 10,700,000 tons. What was the total e-waste generated over these two years in the region, expressed in scientific notation? 2.49 ⋅ 107 tons 2.49 ⋅ 1014 tons 24.9 ⋅

    asked by CHRISTIAN on October 8, 2015
  80. Biology

    GENETICS PRACTICE PROBLEMS Worth 10 points each problem is either right or wrong 1. In humans, assume that brown eyes (B) are dominant over blue eyes (b). A blue eyed man, both of whose parents were brown eyed, marries a brown eyed woman whose father was

    asked by Vicky on April 17, 2012
  81. investments

    Smart, sophisticated investors don't usually put much money in mutual funds. Some buy on margin and borrow from their brokers. Investment advisors usually appeal to less sophisticated investors. Breadth of market shows which stocks are advancing and which

    asked by Ms. Sue on July 17, 2007
  82. finance

    Smart, sophisticated investors don't usually put much money in mutual funds. Some buy on margin and borrow from their brokers. Investment advisors usually appeal to less sophisticated investors. Breadth of market shows which stocks are advancing and which

    asked by Ms. Sue on July 16, 2007
  83. English

    1. Twenty years is a long time. 2. twenty years is a long period. 3. 100 kg is very heavy. 4. 100 kg is a heavy weight. 5. Two hundred dollars is a lot of money for me. 6. Two hundred dollars is a great/good sum of money. 7. Twenty miles is a long

    asked by rfvv on October 24, 2014
  84. college physics

    The builders of the pyramids used a long ramp to lift 21000-kg (21-ton) blocks. If a block rose 1.1 m in height while traveling 20 m along the ramp’s surface, how much uphill force was needed to push it up the ramp at constant velocity?

    asked by Martez on February 27, 2015
  85. physics

    The builders of the pyramids used a long ramp to lift 21000-kg (21-ton) blocks. If a block rose 1.0 m in height while traveling 21 m along the ramp’s surface, how much uphill force was needed to push it up the ramp at constant velocity?

    asked by marie on February 26, 2014
  86. Physics

    The builders of the pyramids used a long ramp to lift 21000-kg (21-ton) blocks. If a block rose 0.86 m in height while traveling 20 m along the ramp’s surface, how much uphill force was needed to push it up the ramp at constant velocity?

    asked by Olga on February 15, 2011
  87. Algebra 2

    Can someone please check these answers for me?? I'm pretty sure most of them are right, except for maybe the second T/F question... 1) T or F. The domain of y=ln x is equal to the range of y=e (superscript x). True 2) T or F. ln(3x x y to the 3rd power) =

    asked by Lindsay on May 23, 2007
  88. us history

    Use the passage to answer the following question: the British Colonies Asserted and Proved (1763), an excerpt by James Otis I can see no reason to doubt but the imposition of taxes, whether on trade, or on land, or houses, or ships, on real or personal,

    asked by Labbayk on January 10, 2016
  89. Math

    When Mrs Lee was 44 years old, her son was twice her daughter's age. Mrs Lee would be twice her son's age when her daughter was 26 years old. How old would Mrs lee be when her daughter was 20 years old?

    asked by Nora on January 30, 2015
  90. math

    A person’s blood glucose level and diabetesare closely related. Let x be a random variable measured in milligrams of glucose per deciliter (1/10 of a liter) of blood. After a 12-hour fast, the random variable x will have a distribution that is

    asked by Kris on November 30, 2010
  91. Math

    Term-structure of interest rates and Arbitrage The current term-structure of spot interest rates for safe zero-coupon bonds is as follows: Maturity, in years Interest rate (r) 1 8% 2 10% 3 11% 4 12% 5 13% There is a safe bond B which has 4 years before

    asked by Robbie on December 3, 2011
  92. Children Development

    In what ways have factors from Microsystems outside the family, from the mesosystem, and the exosystem possibly influenced your child’s development at ages 6, 8 and 10? Find four examples of such influences and make clear why you believe they should be

    asked by M on October 22, 2015
  93. Child development

    n what ways have factors from Microsystems outside the family, from the mesosystem, and the exosystem possibly influenced your child’s development at ages 6, 8 and 10? Find four examples of such influences and make clear why you believe they should be

    asked by Woody on October 24, 2015
  94. Children Development

    In what ways have factors from Microsystems outside the family, from the mesosystem, and the exosystem possibly influenced your child’s development at ages 6, 8 and 10? Find four examples of such influences and make clear why you believe they should be

    asked by Woody on October 24, 2015
  95. Math

    The Problem: You win the grand prize on a game show. You have the following choices: Option 1: $1-million dollars paid as a $25 000 annuity every year over 40 years. Option 2: The present value of option 1 if the current interest rate is 4%, compounded

    asked by jordan on February 12, 2016
  96. Business Ethics

    Which of the following is NOT one of the key requirements for auditor independence? A. Auditors must disclose all other written communications between management and themselves. b. Public accounting firms must report if they are providing audit services to

    asked by Simone on January 5, 2014
  97. math

    aaron is 13 years older than shelby. in nine years aaron will be twice as old as shelby. how old is shelby?

    asked by susan on April 16, 2012
  98. Math

    Sam is four years younger than Jason. In four years, Jason will be twice as old as Sam is now. How old is Sam?

    asked by Emilie on August 5, 2013
  99. math

    Frank is 5 years older than Mary. In 5 years, Frank will be twice as old as Mary is now. How old is Mary now?

    asked by Irene Wu on September 16, 2014
  100. algebra

    Aaron is 13 years older than shelby. in nine years, Aaron will be twice as old as shelby. how old is shelby?

    asked by Evelyn on April 16, 2012