Questions Asked on
May 5, 2015

  1. Eng

    I need to do a speech of Traditional African marraige is an advantage for men only not women

    asked by Marlene
  2. trigonometry

    Prove : 1 + Sin2A/ Cos2A = CosA + SinA / CosA- SinA

    asked by clive
  3. Equilibrium

    An equilibrium mixture of the following reaction was found to have [I2]= 0.0325M at 1200 ∘C. What is the concentration of I ? I2(g)⇌2I(g) Keq= 1.5×10−2 at 1200 ∘C Someone please help set this up?

    asked by Chemistry
  4. L.A

    what is the participle phrase int he sentence? Quickly grabbing my lunch, I raced out the door to the bus. A. grabbing my lunch B. I raced C. out the door D. to the bus What is the prepositional phrase in this sentence? Late last night there was a loud

    asked by anonymous
  5. Geometry

    NA ≅ PA, MO Û NA, RO Û PA, MO = 7 feet what is PO? a.7 ft b.49 ft c.14 ft d.3.5 ft Explain?

    asked by Sandra
  6. Algebra (Slope)

    Find a slope of the line that is parallel to the line containing the points 3,4 and 2,6. A. m = 1 B. m = 2 C. m = -2 D. m = 1/2 I chose B. Is this correct?

    asked by Caitlyn L.
  7. English

    (Speech ) English is the language of opportunities. Why bother to teach indigenous languages? I

    asked by Anonymous
  8. L.A

    The word propose has been borrowed from the Latin propositus meaning, "set forth" in which sentence is the word propose used correctly A. he felt that propose would do more harm than good B. when you set up a propose, be certain it is correct. C. the

    asked by anne
  9. science

    Earth's energy sources include both nonrenewable and renewable resources. Name at least three sources of energy that could be used in your house. The describe the ideal energy source for generating most of your home's electricity, and explain why you chose

    asked by Bob
  10. science

    Jennifer made 5 L of punch for her party. Her brother made another 750 mL. If they combine the two batches, how many 180 mL servings would they have? Would there be any punch left over? If so, how much?

    asked by Rishita Papaiya
  11. physics

    4. Three point charges, +6.3 µC, +2.3 µC, and −3.4 µC, lie along the x-axis at 0 cm, 2.6 cm, and 5.2 cm, respectively. What is the force exerted on q1 by the other two charges? (To the right is positive.) The Coulomb constant is 8.99 × 109 N · m 2

    asked by jamie
  12. math

    Terrell has a water purifier for backpacking. It will purify 1 liter of water in 1 minute. How long would it take Terrell to purify enough water for 4 canteens that each hold 750 mL, and two that each hold 1.5 L?

    asked by Rishita Papaiya
  13. Probability

    A box contains 95 pink rubber bands and 90 brown rubber bands. You repeatedly choose a rubber band from the box, record the color, and put the rubber band back in the box. The results are shown in the table below. Find the experimental probability of each

    asked by I need help
  14. math

    A certain sum of money was shared among 3 friends, A, B, and C. A received 3/7 of the money, and B got 2/3 as much as A. C received $49 less than A. a) Find the ratio of B’s money to C’s money. b) How much money did C receive?

    asked by jessi
  15. Equilibrium constant

    Consider the reaction: SO2Cl2(g)⇌SO2(g)+Cl2(g) A solution is made containing initial [SO2Cl2]= 0.022M . At equilibrium, [Cl2]= 1.7×10−2M Calculate the value of the equilibrium constant.

    asked by Chemistry
  16. geometry

    EF is a median of trapezoid ABCD. If the length of EF is 14x, and the length of CD is 20x, what is the length of AB in terms of x?

    asked by Anonymous
  17. math

    An amount of $27,000 is borrowed for 6 years at 8.25% interest, compounded annually. If the loan is paid in full at the end of that period, how much must be paid back?

    asked by Jane
  18. chemistry

    Methane burns in air to give carbon dioxide and water. Give a chemical equation . Show(State ) how the mixtures of these gases can be separated

    asked by clive
  19. math

    The ratio of the number of male lions to female lions in the animal reserves is 21:20. If there are 123 lions in the animal reserve, how many of the lions are female? Thank you!

    asked by Scotty
  20. science

    a car travels due east on the level road for 3km it then turns due north at the intersection and travels 4km before stopping the magnitude of resultant displacement of car

    asked by mehak
  21. English

    The passage below contains a total of ten pronouns. How many of the pronouns in the passage below are in the nominative case? "Teach me, O Lord the way of thy statutes; and I shall keep it unto the end. Give me understanding and I shall keep thy law; yea,

    asked by Anonymous
  22. chemistry

    In a dry cell, MnO2 occurs in a semisolid electrolyte paste and is reduced at the cathode. The MnO2 used in dry cells can itself be produced by an electrochemical process of which one half-reaction is shown below. Mn2+(aq) + 2 H2O(l) MnO2(s) + 4 H+(aq) + 2

    asked by Mel
  23. math

    Two boats leave a port at the sametime. The first travels at 15km/hr on a bearing of 135 degree. While the second travels at 2km/hr on a bearing of 63 degree . If after 2hours the second boat is directly North of the first boat, calculate their distance

    asked by Anonymous
  24. Chemistry

    Calculate the value of the equilibrium constant for the following reaction: PbI2 (s) + 2I- (aq) PbI4 ^ 2- (aq) The solubility product constant Ksp for PbI2 is 9.8e-9 and the formation constant Kf for PbI4^2- is 3.0e4 I have Ksp=[PbI4^2-] Kf= [PbI4^2-] /

    asked by Maya
  25. Physics

    A stone is thrown vertically upward with a speed of 12.0 m/s. (a) How fast is it moving when it reaches a height of 5.0 m? (b) How long is required to reach this height?

    asked by Shing
  26. English

    1. It's no use worrying about it. 2. It's no use to worry about it. 3. There is no use worrying about it. 4. There is no use to worry about it. Which ones are grammatical? In #1 and #2, does 'it' on the left refer to 'worrying about it'?

    asked by rfvv
  27. geometry and measurement

    Lila wants to build a fence around her pool. The pool is 25 feet long by 15 feet wide. The fence is to be 10 feet from the edge of the pool. how many feet of fencing will she need?

    asked by danielle
  28. math

    maya made a sign with an area of 48 square centimeters What could her sign look like

    asked by julia
  29. Calc 1

    Of the infinitely many lines that are tangent to the curve y = −6 sin x and pass through the origin, there is one that has the largest slope. Use Newton's method to find the slope of that line correct to six decimal places.

    asked by TayB
  30. Math

    There are 20 books on a summer reading list. In how many ways can you choose 1 per week for 6 weeks.

    asked by Steve
  31. Accounting

    O'Neill Co. has $296,000 in accounts receivable on January 1. Budgeted sales for January are $860,000. O'Neill expects to sell 20% of its merchandise for cash. Of the remaining 80% of sales on account, 75% are expected to be collected in the month of sale

    asked by Cindy Floyd Gray
  32. math

    Sophia bought 3 yards of trim to put around a rectangular scarf. She wants the width of the scarf to be a whole number that is at least 6 inches and at most 12 inches. if she uses all the trim, what are the possible dimensions of her scarf? write your

    asked by seahawks
  33. English

    What is the difference between 'scarf' and 'muffler'?

    asked by rfvv
  34. Chemistry

    When Solid NaHCO3 was placed in a rigid container witha volume of 2.5L and heated to 160 degrees Celsius, the equilibrium was reached. 2 NaHCO3(s) -> Na2CO3 (s) + CO2(g) + H2O(g) At equilibrium, some of the starting material remains and the total pressure

    asked by lawerence
  35. Chemistry

    A piece of metal of mass 18 g at 107◦C is placed in a calorimeter containing 56.5 g of water at 25◦C. The final temperature of the mixture is 56.3◦C. What is the specific heat capacity of the metal? Assume that there is no energy lost to the

    asked by Ali
  36. algebra

    the speed of a passenger train is 6 mph faster than the speed of a freight train. The passenger train travels 330 miles in the same time it takes the freight train to travel 300 miles.Find the speed of each train.

    asked by milton
  37. Math

    You spin a spinner that has 8 equal sections numbered 1 to 8.Find p(perfect square or odd).

    asked by Steve
  38. eng

    I have to make a speech. Is Traditional African Marraige an advanrage to men only not women?

    asked by Marlene
  39. Math

    Hi(-: A newspaper editor wants to know whether people who buy the newspaper like the paper’s new format. He prints an alphabetical list of all the employee names and asks every fifth person on the list. Is the sample likely to be biased or unbiased?

    asked by Crystal
  40. MATH ONE QUESTION!

    The student council is making six right triangular pennants to promote school spirit. Each right triangle is 9 inches high and 2 feet long. In square feet, what is the total area of six pennants.

    asked by Anonymous
  41. chemistry

    How many moles are contained in 3.25 L sample of an ideal gas at 25oC and 204 kPa?

    asked by linda
  42. Math

    The electrical resistance, r ohms, of 1,000 ft of solid copper wire at 77¡ãF can be approximated by the model r = 10,770 / d^2 - 0.37 for any wire diameter, d mils (1 mil = 0.001 inch), such that 5 ¡Ü d ¡Ü 100. What is the approximate resistance, in

    asked by Anonymous
  43. Business Math

    Find the amount due on a $300 invoice received on June 3 and paid on June 11 if the sales terms are 3/15, n/30. I can't figure this out! Please help!

    asked by Miah
  44. Math

    Determine which function has the greater rate of change in this question? These are the points on the graph. A. (-1,0), B(0,1) C(1,2) This is the table X, -1,0,1,2 Y, 0,1,2,3 A. The rates of change are equal. B. The graph has a greater rate of change. C.

    asked by Dove
  45. Probability

    There are 9 marbles if 3 different colors where 2 marbles are selected at random without replacement and the probability is 1/6

    asked by Tay
  46. Physics

    Test Bank, Question 13 In a classroom demonstration, a 79.2-kg physics professor lies on a "bed of nails." The bed consists of a large number of evenly spaced, relatively sharp nails mounted in a board so that the points extend vertically outward from the

    asked by Seham
  47. chemistry 121

    If a solution of 0.5 M HOAc dissociates as follows: HOAc + H2O „® H3O+ + OAc-, what is the final [H3O+] in the solution? Ka for HOAc = 1.8„ª10-5. What is the pH of the above solution? What is the Kb for HOAc? not sure of the initial set up please

    asked by Nicole
  48. Math

    Sayed gave an answer of 6 6/7 for the problem 4 2/7 times 1 3/5. Using the estimates, is this a reasonable answer.

    asked by Ishmel
  49. Math

    A student covers the outside of a show box with construction paper. If the student does not cover the lid, what is the surface area that is covered? Please show work. Possible answers: A) 982.25 B) 1433.50 C) 1964.50 D) 5044.50

    asked by Victoria
  50. Business Statistics

    The Bureau of Labor Statistics’ American Time Use Survey showed that the amount of time spent using a computer for leisure varied greatly by age. Individuals age 75 and over averaged 0.30 hour (18 minutes) per day using a computer for leisure.

    asked by Kim
  51. math

    Which of the following side lengths could combine to form a triangle? a. 17, 13, 2 b. 15, 18, 24 c. 5, 9, 14 d. 16, 32, 16

    asked by boss
  52. Calc

    A ball is thrown straight up from the top of a 200 foot building with an initial velocity of 40feet/second. acceleration due to gravity is -32feet/second. a) find a formula for the height of the ball at time t. b) how high does the ball rise before it

    asked by Jason
  53. Stats

    From previous records a shipping company knows that the cost to deliver a small package within 24 hours is $15.50. The company charges $17.95 for shipping, but guarantees to refund the full charge if the delivery is not made within 24 hours. If the company

    asked by Natalie
  54. mathematic

    q1 a cone has a base radius of 5cm and height of 12cm(a)calculate it slant height (b)calculate it total surface area,leave answer in terms of it

    asked by patience daniel
  55. Math - 7th grade

    Can you check/explain the following: 1. If you roll a number cube 66 times, how many times should you expect to roll a 1? a. 9 times b. 11 times c. 8 times d. 10 times Ans. P(1) = favorable outcome/possible outcome = 66/396 , (1 x 66rolls, and 6sides x 66

    asked by Alexis
  56. ELA

      Which of the following is a way you could begin an essay that's about the medical uses of iodine?      A. Last summer, a splinter in my brother's leg became infected, which led to blood poisoning. He could have prevented the problem with a few

    asked by Brooklyn
  57. physics

    Consider three charges arranged in a triangle as shown. + - + 0.266 m 0.599 m −3.4 nC 8.1 nC 4.8 nC y x What is the net electric force on the charge at the origin? The value of the Coulomb constant is 8.99 × 109 N · m2 /C 2 . Answer in units of N. 010

    asked by jamie
  58. functions

    Given a 10 cm by 20 cm piece of paper, if you cut out four equal squares from the corners and fold up the resulting sides you will create an open box. Write an expression for the volume of this box in terms of the side length of each cut‐out square, x.

    asked by RRR
  59. Science

    WHICH SYSTEM HAS THE GREATEST TIDAL EFFECT? EARTH-SUN OR EARTH-MOON?

    asked by Blake
  60. accounting

    What is the closing entry to allocate a net income of $48,000 to Sara, Ellen, and Mary? Respective capital balances are $30,000, $40,000, and $30,000. No agreement was made for division of income. A. Debit Income Summary $48,000; credit Sara’s Capital

    asked by Emi
  61. Chemistry

    Helium is collected over water at 20.°C and 1.16 atm total pressure. What total volume of gas must be collected to obtain 0.597 g of helium? (At 20.°C the vapor pressure of water is 17.5 torr.)

    asked by Sam
  62. SS

    the economic of israel saudi arabia iran and turkey could be best described as what i have no clue

    asked by Kareemah
  63. English

    1. I lost my watch. I must buy a new one. 2.I lost my watch. I must buy a new it. 3. I saw a big one. 4. He has a small one. Is #1 grammatical? What about #2? Is #2 ungrmmatical? Can we use the pattern, 'a adjective one' only?

    asked by rfvv
  64. Physics

    we have an unknown mass of water at an initial temp of 35 degrees C and 100 g ice cube at -5 degrees, the final temp is 5 degrees. What is the mass of the water? Specific heat of ice is 2100 j/(kg*k) latent heat of fusion of ice is 333.7 kj/kg

    asked by Amber
  65. math

    The length of a rectangle is 3 m more than double the width, and the area of the rectangle is 54 m^2. Find the dimensions of the rectangle.

    asked by lina
  66. math

    Multiplication is defined as repeated addition. Use the word repeated to define exponential form. Justify your reasoning.

    asked by yoana
  67. Maths Problem

    Anyone, Please Help me. the figure is not drawn to scale. it shows two squares. the total area of two squares is 65 sq cm. the length of the smaller square is more that half the length of the larger square. given that the length of each square is a whole

    asked by Sarah JJ
  68. math

    a. the line y=7x cuts the circle x^2+y^2=50 at A and B. find the coordinates of A and B. b. show that C(5;5) lies on the circle. c. show that ACB angle C=90degrees. what can you deduce about AB? d.find the equation of the tangent to the circle at C

    asked by Anonymous
  69. Maths

    Please help.... The figure is not drawn to scale. It shows two squares. the total area of two squares is 65 sq cm. the length of the smaller square is more that half the length of the larger square. given that the length of each square is a whole number,

    asked by JJ.Sarah
  70. 7th grade math (probability)

    1. Cmdr's coffee shop offers a coffee special with coffee syrups of vanilla, chocolate, and caramel. You can also choose between a latte, and cappuccino. How many different coffees can you make for the special? Ans: 6 (VLatte, ChocLatte, CLatte; VCap,

    asked by Alexis
  71. Physics

    A rowboat is moving at 3 km/hr straight across a river from north to south and the river is flowing east at 4 km/hr. What is the resultant velocity?

    asked by TRW
  72. Physics

    A paperboy moves at 3 m/s delivering newspaper. He throws a newspaper directly behind himself at 3 m/s, in the frame of reference of someone standing nearby, what is the motion of the newspaper?

    asked by TRW
  73. chemistry

    Copper dissolves in dilute acid ( H2so4) to form a pale blue solution Which of the following equation is correct 1) Cu + H2sO4-----> CuSO4 + h2 2) Cu + 2H2so4--->Cuso4 + 2H20 + 2SO2

    asked by clive
  74. math

    A Thai restaurant offers the curry special: curry vegetables with your choice of beef, chicken tofu or shrimp. Choose yellow curry, green curry or red curry. Drink included: tea or soda. If a customer makes all choices randomly, what is the probability

    asked by rosie
  75. question

    Tomorrow is my English exam. do you think I can get high marks?

    asked by verver
  76. Math

    A) Let x represent the number of messages posted each month on a social netwroking website. B) let x represent the length of time it takes to get to work. I got A) continuous B) discrete Am i correct??

    asked by Aqueen
  77. chemistry

    Pka of Ch3CO2H is 4.75 What is the equilibrium constant of the equation: Ch3Co2 (aq) + H20 (l) --> CH3CO2H(aq) + OH-(aq)

    asked by lawerence
  78. English

    1. Don't you get lonely being on your own all day? 2. Don't you get lonely if you are on your own all day? 3. Don't you get lonely when you are on your own all day? =================== Does #1 mean #2 or #3? Can we substitute 'alone' for 'on your own'?

    asked by rfvv
  79. English

    1. Take off the poster from the wall. 2. Take the poster off the wall. 3. Put on the poster on the wall. 4. Put the poster on the wall. ========================= Which ones are grammatical?

    asked by rfvv
  80. Socials

    How did the building of the transcontinental railway benefit the country? I know that First Nations were kicked off their farmland to make way for the building of the railway and for settlers(why would settlers need the land?). Why was the railway so

    asked by Lina
  81. Art History

    What were some propaganda works of art in Baroque and Rococo periods?

    asked by Jill
  82. health

    Healthy pregnant and postpartum women should get at least ________ of moderate-intensity aerobic activity a week.

    asked by kim
  83. chemistry

    How many milliliters of a 4.5 M HCl solution would be needed to react completely with 5.8 g of aluminum? I know the answer is somewhere around 143 mL HCl, but I CANNOT figure out how to find that answer. I have done a conversion from g of Al to mL of HCl

    asked by Reeseamelia
  84. biology

    the respiratory systems of mammals and birds adapted to maximise the extraction of oxygen from air. How has did this happen.

    asked by eed
  85. Statistics

    The number of automobile accidents per day in a particular city is believed to have a Poisson distribution. A sample of 80 days during the past year gives the following data. Compute the value of the test statistic. Use α=0.05. Number of Occurrences

    asked by Nobin
  86. college precalculus

    Saving. How much money should be invested monthly at 6% per year, compounded monthly, in order to have $2000 in 8 months?

    asked by tim
  87. science

    What is the difference between specific heat and heat capacity? If you heat 500g of H2O initially at 8C in a 1000 W microwave with 80% efficiency for 2 minutes, what will the final temperature be?

    asked by Mary
  88. Math

    Determine one of the zeros of the quadratic realtion: y=(x-(k/2))^2-[(k-2)^2/4] I tried to do this by expanding and got to y=x^2-mx-k+1 How are you suppose to do this

    asked by Lily
  89. Math

    Apply the following transformations to this parabola. Y=2(x+3)^2-1 A) reflection in the x-axis, followed by a translation 5 units down. I got : y = -2(x+3)^2-6 But the answer is y= -2(x+3)^2-4 Why is it -4 And also. How odd you do reflections in the y axis

    asked by Lily
  90. Algebra

    A bank teller counts her $10 and $5 bills at the end of the day. The total value of the money is $595. Let f represent the number of $5 bills. I have to write an equation that represents the total value of the money. I know f = 5 and 2f = 10 but I am stuck

    asked by Kristen
  91. Geometry

    True or False? In an obtuse triangle all the angles are obtuse. I think it's false but I'm not sure.

    asked by Andrea
  92. English

    It is good but not good enough. Do I need a comma before "but"?

    asked by Anonymous
  93. math

    I am trying to find the eigenvalues . They are 0 and 2 but i keep on just getting 0. its a4X4 matrix. [ 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0]

    asked by Anonymous
  94. French

    Can someone help me correct this? 1.) Le rat est lit le mur. 2.) Le rat grandit réellement. 3.) La soeur a vu le rat. 4.) Le rat mange sa famille et Eric aussi. 5.) Le méchant Eric ne fait plus ne blagues parce qu'il il un cauchemar.

    asked by Meghan
  95. LO

    hi I'm new plz help i need I four factors that could threaten or limit the core function of the media

    asked by Anonymous
  96. English

    Can someone please tell me if this poem is in iambic pentameter? I really don't understand it. Thank you. I love a boy who will never be mine. When he speaks, I don't hear anything else. He is like sunshine on a gloomy day. When he laughs it sounds like he

    asked by Anonymous
  97. Math

    If the volume of a cone is 1/3 pi r^2 h, then how can it also be 1/3 pi r^3?

    asked by Anonymous
  98. Algebra Readiness

    Which is a table of values for y = x - 6? a.) x | y -5 | 1 -8 | -14 -7 | -14 b.) x | y -5 | 1 -8 | -14 -7 | -13 c.) x | y -5 | -11 -8 | -14 -7 | -13 d.) -5 | 1 -8 | -2 -7 | -1 I think the answer is D!

    asked by check answer please
  99. functions

    A person’s weight, w, on a planet of radius r is given by: w= kr^-2 k < 0 where the constant, k, depends on the masses of the person and the planet.What fraction of the Earth’s radius must an equally massive planet have for a person to weigh ten times

    asked by Rajab
  100. Math

    -9(8+4v)

    asked by Sarah
  101. Math

    If I have 5 different types of trees and want to plant them in groups of three, how many different combinations of groups can I make. I worked this out and came out with 30. Am I right? Thanks for your help

    asked by Jessie
  102. chemistry

    what is a mole

    asked by Bob
  103. gum

    Which is the entire verb phrase in this sentence? My friends and I could have carefully dismantled the playhouse. A. dismantled B. could have dismantled C. could have carefully dismantled D. could have

    asked by adam
  104. sociology

    How do offshoring (also called outsourcing), microfinancing, informal economy, and multinationals affect the U.S. economy? In your discussion, include reference to core nations and globalization.

    asked by jjudy
  105. Chemistry

    Pt(s)| Fe^3+ (aq, .1M), Fe^2+ (aq, 1M)|| Fe^3+ (aq, ?M), Fe^2+ (aq, .001M)| Pt(s) A.) Write anode reaction B.) Write cathode reaction D.) If E= .14V for this cell, calculate conc. of Fe^3+ on the right half of the cell E.) What is the max amount of work

    asked by lawerence
  106. Economics

    can someone help me put (yuan depreciates against the dollar into one stanza of a song.

    asked by Danny
  107. Easy math

    Question: Susie got the following scores for the first 18 holes of miniature golf: 3,4,2,1,4,4,2,3,4,3,2,1,2,3,3,5,4 and 3. If par for the first 18 holes is 45 strokes, is Susie's stroke total over, under, or equal to par? - Answer: do I add 18 by 45?

    asked by Tara
  108. IDOC

    1/b (2b-10)=17

    asked by Tammy
  109. 336

    Let x represent the number pfessages posted each month on a social netwroking website. Answer: Continuous Let x represent the length of time it takes to get to work. Answer discrete Am i correct???

    asked by Aqueen
  110. Math

    Q. Sammy loves miniature golf. Last year he played 572 games of miniature golf. Assuming that Sammy played the same number of games each week, how many games per week did Sammy play last year? Hint: there's 52 weeks in a year! A. Do I divide 572 by 52?

    asked by Jeanie
  111. chemistry

    Please help me with this question. Many thanks. Given a vial of IL-23 power 10ug. Calculate the amount of water require to reconstitute so that the final volume will be 100ug/mL.

    asked by Venice
  112. Analytic Geometry

    the segment XY X(-1,2) , Y(4,11) is to be extended to point Z which is 4 itmes the length of XY. Find the coordinates of Z

    asked by Camille
  113. Jee advanced

    I got 20 days left for jee advanced. How should I manage time table for preparation

    asked by JD
  114. Math/algebra

    Post a New QuestionCurrent Questions Homework Help: Algebra Posted by Kristen on Tuesday, May 5, 2015 at 7:53pm. A bank teller counts her $10 and $5 bills at the end of the day. She has a total of 70 bills. The total value of the money is $595. Let f

    asked by Kristen
  115. Physics

    Not sure what formula to use.. im given the molar mass of a molecule the temperature it's at and the distance it traveled, and im looking for the time it takes to travel that distance

    asked by Amber
  116. Civics HELP! Ms.Sue

    Who would be included in the middle class?

    asked by Anon101
  117. Venezuela

    why did this country fall into dictatorship

    asked by Anonymous
  118. math

    what is the equivalent fraction for ninety over one hundred

    asked by angelo
  119. math

    5 and 1/4=4 and what numerator over 4

    asked by seld
  120. math

    line of symmetry

    asked by billy
  121. Math

    What does a and c stand for in the quadratic function Ax^2+bx+c

    asked by M
  122. Math

    How do you find the quadratic equation, in standard form, that has the roots x= (2±√5)/3

    asked by Lily
  123. chemistry

    If 2.29 mL of a stock solution of acetic acid with a concentration of 0.723 M is mixed with 15.75 mL of water, what is the concentration of the diluted solution?

    asked by mel
  124. math

    you have apple, mapple, oak, poplar, and spruce trees. about how many different groups can u make with three different trees? please help this is alot of work and i have until 4;45 to get it all done!

    asked by please help