Questions Asked on
April 9, 2016

  1. Science Please Help!!!

    State how matter moves through the biosphere. State how energy moves through the biosphere. Explain each statement using examples to illustrate your explanation. What are some examples of each way of movement through the biosphere? Can someone please

    asked by Scarlet
  2. Social Studies

    Please check thanks! 1. Which action on the part of the progressives had the LEAST immediate effect on South Carolina? a. ending child labor b. ending business trusts*** c. outlawing the use of alcohol d. extending suffrage to women 2. Which amendment to

    asked by SpitFireRedHead
  3. Calculus

    A landscape architect wished to enclose a rectangular garden on one side by a brick wall costing $60/ft and on the other three sides by a metal fence costing $50/ft. If the area of the garden is 102 square feet, find the dimensions of the garden that

    asked by Sarah
  4. Bio

    1. Why do plants provide bees, hummingbirds, butterflies, and other animals with nectar? So they can get their pollen and spread it to multiply 2. Why do plants provide animals with fruits such as strawberries, apples, and mangoes? So they can dispose the

    asked by Anonymous
  5. Statistics

    A web-site asks users to create a 5-symbol PIN code where first and second symbols are any letters from the English alphabet and next 3 symbols are any digits. How many different PIN codes can be created?

    asked by HELP Plz!
  6. Algebra

    In how many ways can 8 new teachers be assigned to 14 classes at a school, if each must be in a different class?

    asked by Veronique
  7. Social Studies

    How does the climate of Southeast Asia vary among regions? A)The mainland is much hotter than the islands B)The mainland receives monsoons but the islands do not C)The islands are generally wetter than the mainland D)The islands have a subtropical climate

    asked by Scarlet
  8. Language Arts

    Which of the following sentences contains a prepositional phrase that acts as an adjective? A. Jillian ran around the track as fast as she could. B. Seth waited on the corner for the bus to arrive. C. The house on top of the hill looked abandoned. D. The

    asked by Mariana W.
  9. English Language and Composition

    1. The first writing which can be described as "essayistic" appeared in: a. the writing of Ralph Waldo Emerson b. The writing of Mark Twain c. Eighteenth-century newspapers d. Ancient Greece and Rome e. None of the Above 2. Michel de Montaigne was the

    asked by 1234White5678
  10. Statistics

    The Acme Candy Company claims that 60% of the jawbreakers it produces weigh more than .4 ounces. Suppose that 800 jawbreakers are selected at random from the production lines. Would it be unusual for this sample of 800 to contain 494 jawbreakers that weigh

    asked by Chuck
  11. math

    One car went 10 miles farther when traveling at 50 mph than a second car that traveled 2 hours longer at a speed of 40 mph. How long did the first car travel?

    asked by Anonymous
  12. Biology

    What would happen to other organisms if prokaryotes did not recycle nutrients? Please help, I just need a couple of sentences so I can understand what it means:/ Thanks

    asked by SkatingDJ
  13. Chemistry

    For the following reaction: Fe2O3 + 3CO --> 2Fe + 3CO2 how many grams of Fe2O3 is needed to produce 111 g of Fe? A) 79.3 g Fe2O3 B) 159 g Fe2O3 C) 317 g Fe2O3 D) 71.4 g Fe2O3

    asked by Petey
  14. Calculus (30min before deadline help pls )

    A street light is at the top of a 16 ft pole. A 5 ft tall girl walks along a straight path away from the pole with a speed of 3 ft/sec. At what rate is the tip of her shadow moving away from the light (ie. away from the top of the pole) when the girl is 36

    asked by Amelia
  15. Chemistry

    Iron metal reacts with oxygen gas to produce iron(III) oxide. If you have 12.0 moles of iron, for complete reaction you need: (HINT you need the balanced chemical reaction!) A) 9.0 moles of O2 and produce 3.0 moles of Fe2O3 B) 9.0 moles of O2 and produce

    asked by Petey
  16. Probability

    If a seed is planted, it has a 75% chance of growing into a healthy plant. If 11 seeds are planted, what is the probability that exactly 2 don't grow?

    asked by tonie
  17. math

    One car went 10 miles farther when traveling at 50 mph than a second car that traveled 2 hours longer at a speed of 40 mph. How long did the first car travel?

    asked by Anonymous
  18. Chemistry

    How many grams of pure uranium can theoretically be extracted from a 10.0 kg sample of pitchblende, which is 92.0% UO2? Im not looking for the answer. I would just like to know the formula to solve the problem.

    asked by Sean
  19. Chemistry

    Sulfur dioxide (SO2) reacts with oxygen gas to make sulfur trioxide (SO3). How many grams of oxygen are used to produce 8.11 grams of sulfur trioxide?

    asked by Petey
  20. Math, science

    in 2009 an earthquake of magnitude 6.7 shook the kermadec islands off the coast of new zealand. also in 2009 an earthquake of magnitude 5.1 occured in the alaska peninsula. How many times stronger was the kermadec earthquake. Use formula log (I1/I2)=m1-m2

    asked by Student
  21. Graphing Ciricles

    What is the shortest distance between the circles defined by x^2-10x +y^2-4y-7=0 and x^2+14x +y^2+6y+49=0? Thank you

    asked by Candice
  22. Physics

    A bicycle is turned upside down while its owner repairs a flat tire. A friend spins the other wheel and observes that drops of water fly off tangentially. She measures the heights reached by drops moving vertically (see figure below). A drop that breaks

    asked by A.G.
  23. chemistry

    How many moles of gas must be forced into a 5.0 L tire to give it a gauge pressure of 33.6 psi at 28 ∘C? The gauge pressure is relative to atmospheric pressure. Assume that atmospheric pressure is 14.8 psi so that the total pressure in the tire is 48.4

    asked by Tammy
  24. Calc

    Consider a window the shape of which is a rectangle of height h surmounted by a triangle having a height T that is 0.5 times the width w of the rectangle (as shown in the figure below). If the cross-sectional area is A, determine the dimensions of the

    asked by Storme
  25. LA

    Poets use imagery and words with different connotations and denotations. In a paragraph, define and provide an example of imagery, connotation, and denotation. Then, explain how poets use these elements to contribute to tone in a poem. Support your answer

    asked by Heeble
  26. Science

    Two pellets, each with a charge of 1.5 microcoulomb (1.5×10−6 C ), are located 2.8 cm (2.8×10−2 m ) apart. Part A Find the electric force between them.Part B What would be the mass of an object that would experience this same force in Earth's

    asked by Rachel
  27. Trigonometrt

    Express in functions of theta: a. sin ( 810- theta) b. cot ( theta - 360) c cos (-180- theta)

    asked by Fern Angel
  28. statics

    A former student of ENG8101 wishes to weigh him/herself but only has access to a scale A with capacity limited to 400 N and a small 80-N spring dynamometer B. With the rig shown, he/she discovers that when he/she exerts a pull on the rope so that B

    asked by sanjay
  29. Calc

    Consider a window the shape of which is a rectangle of height h surmounted by a triangle having a height T that is 0.5 times the width w of the rectangle (as shown in the figure below). If the cross-sectional area is A, determine the dimensions of the

    asked by Storme
  30. Chemistry

    Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous sodium sulfate Na2SO4 and liquid water H2O . Suppose 31. g of sulfuric acid is mixed with 11.5 g of sodium hydroxide. Calculate the maximum mass of sodium sulfate

    asked by Tre
  31. Math

    What is the shortest distance between the circles defined by x^2-10x +y^2-4y-7=0 and x^2+14x +y^2+6y+49=0?

    asked by Annonymous
  32. English Language and Composition

    1. Which of the following writers were never published in a periodical? a. Mark Twain b. Jonathan Swift c. Henry David Thoreau d. George Orwell e. None of the above 2. Which of the following qualities must a piece of writing have to be considered an essay?

    asked by 1234White5678
  33. stats

    shipment of 30 computers, 8 are defective. Four computers are chosen at random. Find the probability that: a)Exactly two are defective b)None are defective c)At most two are defective

    asked by rachel
  34. Algebra 2

    I am confused about his question. I 3000 times.04 times 10 and added that to 3000 to get 4200 but its not an option QUESTION::suppose you deposit $3000 in a savings account that pays interest in a a rate of 4%. if no money is added or withdrawn from the

    asked by Student
  35. math


    asked by olaide
  36. English

    1. Stand in line, please. 2. Stand in a line, please. 3. Stand in two lines, please. 4. Stand in row. 5. Stand in a row. 6. Stand in two rows. =============== Can we use all the expressions? What is the difference between them?

    asked by rfvv
  37. Chemistry

    As an eager scientist on a hot summer day you wish to determine how much ice to buy to add to your cooler which is filled with 4.0 × 101 cans of soda which are warm at 82.9°F. Each can has a mass of 378 g and ideally you want the temperature of the

    asked by Spencer
  38. Probability (Math)

    The lunch special at Teresa's Restaurant is a sandwich, a drink and a dessert. There are 2 sandwiches, 3 drinks, and 2 desserts to choose from. How many lunch specials are possible? I tried 2*3*2=12, but I am not sure about my answer.

    asked by Mantaro
  39. Statistics

    Calculate the number of new shelving units needed for a medical record filing system based on eight shelves per unit at 36 inches per shelf. The average record size equals 0.30 inches, and the center anticipates seeing 4,500 patients the first year.

    asked by Linda
  40. Physics

    Please how do i get an answer to this answer that goes like this a wire of length 5.0m and diameter 2.0cm extends by 0.25mm when a force of 50n was used on its end. Calculate (i) stress (ii) strain in the wire (pi=3.142)

    asked by Manuel
  41. Chemistry

    Question: write the balanced equations for the titration of oxalic acid (C2H2O4) with KOH. Work so far: I know that the overall equation is COOH)2 + 2KOH ------.> (COOK)2 + 2H2O but I am unsure how to proceed to the two step-wise equations

    asked by Alexa
  42. Limiting Reactant (Chemistry)

    What is the limiting reactant for the following reaction if there are 3.4 moles of Ca(NO2)2 and 2.4 moles of Li3PO4? 3Ca(NO2)2 + 2Li3PO4 --> 6LiNO2 + Ca3(PO4)2 A)Ca(NO2)2 B) Li3PO4 C) LiNO2 D) Ca3(PO4)2

    asked by Petey
  43. Math

    I have 3 nickels, 1 quarter, and 1 penny in my pocket. If I pick out a coin from my pocket, do not replace it, then pick out a second coin from my pocket, what is the probability that the second coin that I pick out of my pocket is a nickel? So far I have

    asked by John
  44. Math

    Ryan bought 2 1/4 pounds of almonds and divided them into bags with 1/8 pound in each bag.

    asked by Lina
  45. Chemistry / Stoichiometry

    When 1 mol of CH4 is burned, 490 kJ of energy are released as heat. CH4 + O2 -> 2H2 + CO2 If 3.2g of CH4 are burned, what is the value of the heat of the reaction? The answer worked in class was -180 kJ, but while I was redoing problems, I got the answer

    asked by Caitlyn
  46. stats

    Homeowners claim that the mean speed of automobiles traveling on their street is greater than the speed limit of 35 miles per hour. A random sample of 120 automobiles has a mean speed of 37 miles per hour and a standard deviation of 4 miles per hour. Using

    asked by Anonymous
  47. Physics

    An 80 kg hunter gets a rope around a 400 kg polar bear. They are stationary and on frictionless level ice, initially 60 m apart. When the hunter pulls the polar bear to him, the polar bear will move: 1. 10 m 2. 30 m

    asked by PLS HELP!!
  48. Math

    find all the other zeroes of the polynomial x^4+4x^3-4x^2-32x-32 if two of its zeroes are 2 root 2 and -2 root 2

    asked by Prithvi
  49. math

    Three switches are to be installed in a panel. The switches are each 21/2 inches wide. There will be 11/4 inches clearance between switches and 37/8 inches between any switch and the edge of the box. How wide is the box?

    asked by Anonymous
  50. Math: Parametric Equations

    Let G be the graph of the parametric equations x = cos(4t), y = sin(6t). What is the length of the smallest interval P such that the graph of these equations for all t E P produces the entire graph G? (The "E" represents the symbol for "is in" that looks

    asked by Katie
  51. Healthcare Statistic

    An employee currently earning $13.85 per hour has been awarded a 3.5 percent merit raise. what will the employee's hourly salary be with is increase.

    asked by Linda
  52. Science

    A fossil for an extinct organism is found in layer B. A fossil for another extinct organism, very similar to the first, is found in layer C. What might be the relationship between these two organisms. Im so confused, can someone help.

    asked by Amie
  53. Precalculus

    The graph of the parametric equations x=cos(t), y=sin(t) meets the graph of the parametric equations x=2+4cos(s), y=3+4sin(s), at two points. Find the slope of the line between these two points.

    asked by Phil
  54. Chemistry

    How much water would be formed if 3.00 mol NH3 reacted with excess oxygen gas in the following equation? Given the reaction 4NH3+ 5O2 --> 4NO + 6H2O A) 2.00 mol B) 3.00 mol C) 4.50 mol D) 6.00 mol E) None of these

    asked by Petey
  55. karki

    divide 45 into three parts which are in AP and the product is 300 find ap

    asked by mandil
  56. algebra

    Suppose a population of bacteria in a Petri dish has a doubling time of 6 hours. How long will it take for an initial population of 11000 bacteria to reach 20500? Round your answer to two decimal places.

    asked by mat
  57. gemoetry

    A self-supporting ladder placed so that the angle between the ladder and the ground is 75.5° can be used to test whether the ladder can support a certain load. The diagram represents a ladder placed next to a window that is 20 feet above the ground. What

    asked by kirk
  58. Geography

    Around ten to twelve thousand years ago, human began to domesticate plants and animals for food. Before this first agricultural revolution, people relied on hunting and gathering to obtain food supplies. While there are still groups of hunters and

    asked by Anonymous
  59. MATH

    How much would you have to invest into a 5 year certificate of deposit paying 2.3% compounded weekly to make it worth $4500 at the end of the term? A=P(1+r/n)^nt 4500=P(1+0.023/52)^52(5) I am receiving a syntax error please help

    asked by KAYLA
  60. math

    the formula S=c(1+r)^2 models inflation, where C= the value today, r=the annual inflation rate, and S= the inflated value t years from now use this formula to solve the problems: If the inflation rate is 6% how much will a house now worth $465,000 be worth

    asked by anonmyous
  61. Math

    Shelley drives her car for p days over a 30-day period. Her sister Helen used it for 1/6 of the remaining days. (a) For how long does Helen use the car? (b) For how long do Shelley and Helen use the car over a 30-day period?

    asked by Jackii
  62. American History

    The goal of President Nixon’s foreign policy was to A.uphold democratic values and contain communism through the use of military force B.prevent South Vietnam from falling to communism, whatever the cost in American lives. C.achieve a stable balance of

    asked by Angie
  63. math, science, hindi, english, sst

    In triangle ABC, AB=4cm, AC=8cm and AM=3cm. AM is the median which meets BC and M. Then, BC is equal to

    asked by ujjwal
  64. Chemistry

    Propane gas is stored in a tank at a pressure of 15.0 atm at 22.0 °C. The tank can hold a pressure of 42.0 atm before bursting. During a fire the gas is heated to 600.0 °C. What is the gas pressure, and will the tank contain the gas without bursting? I

    asked by Drew
  65. physical science

    A car starts from rest and accelerates uniformly for 250 meters. It then moves with a constant velocity for 500 meters and slows down to rest in 300 meters. The whole trip takes 50 seconds. How long did the car move at constant velocity?

    asked by zinhle
  66. Math

    2e^3x=16 Solve for x. So far I changed this to 2ln3x=16 then ln3x=8 then...

    asked by Student
  67. English

    1. Will you give me a wake-up call at 6: a.m.? 2. Can I ask for a wake-up call tomorrow morning? (Are both common sentences?) 3. a wake up call 4. a wakeup call 5. a wake-up call. (Which expression is correct?)

    asked by rfvv
  68. english comp

    revise the following sentence to use modifiers correctly, clearly and effectively. *= revised sentence 1.The student cafeteria is operated by a college food service system chain. * A chain of food service system operates the student cafeteria. Thank you

    asked by sis
  69. Statistics

    If your HIM department has 100,000 active medical records and you received 5,352 requests for records within a six-month period, what is the request rate for the past six months.

    asked by Linda
  70. physics

    A 58 kg skier has a speed of 9.5 m/s at point A. She then encounters a 1.75 m deep dip in the snow's surface that has a circular cross section with a radius of curvature of 12 m.

    asked by rocky
  71. Analytical chemistry

    an 0.5031 gram sample of iron ore is determined through redox titration using K2Cr2O7. The sample was dissolved in HCl and all the iron was converted to the 2+ state. Titration to the endpoint required 24.34 mL of 0.01887 mol/L K2Cr2O7. Calculate the

    asked by Sam
  72. Calculus

    Find the largest volume V of the circular cone that can be inscribed in a sphere of radius = 10 cm

    asked by Wawen
  73. Geometry

    A rectangular patio is 8 feet longer than it isi wide The area of the patio is 84 square feet. What are the dimensions of the patio

    asked by Anonymous
  74. math

    Sam has 9yellow pencils in his desk three fourth of his pencils are yellow how many pencils does sam have in his desk

    asked by Daniel
  75. American History

    Need help on one more question Which region of the country was a beneficiary of deindustrialization during the 1970s? A. Northwest B. midwest C. Southwest . D Northeast My answer is D.

    asked by Angie
  76. Math

    Two lamps are to be chosen from pack of 12 lamps where four are defective and the rest are non defective. what is the probablity that a.both are defective? is defective? most one is defective?

    asked by Estifanos
  77. Math

    Carissa predicted she answered 19 questions correctly out of 20 on a test .She actually got 17 answers correct .By what percent was Carissa's prediction off ?

    asked by Shernett
  78. Precalculus

    Points A, B, and C are on a circle such that angle ABC=45 degrees, AB=6, and AC=8. Find the area of the circle.

    asked by Katie
  79. Canadian finances

    which of the following services do banks not provide? a. lines of credit b. health insurance c. currency exchange d. none of above (THIS ONE) which institutions does not offer RRSPs? a. bank b. credit union c. trust company (THIS ONE) d. investment company

    asked by ben 8 grade
  80. Math

    Jasmine invested $73,000 in a fixed rate account offering 7.2% interest rate compounded semiannually. How long will it take her to grow it to $100,000? 100,000=(73,000)(0.072)^2)t

    asked by Janice
  81. Healthcare Statistics

    It takes approximately 15 minutes to code one record. How many personnel hour would be needed to code 1424 discharges for the month.

    asked by Linda
  82. Math

    A railway engine starts shunting wagons by first going 1000 m North of railway station. It reverses and travels 1250 m South and then it again moves 600 m north. Finally moving 800 m South it comes to rest. How far is the engine from the station and in

    asked by Kuntal Roy
  83. Shakespeare

    I just need help coming up with a thesis for a paper. We are writing about the different types of love portrayed in A Midsummer Night's Dream....Forced, romantic, and frienship love. Any help with a thesis for a two page paper on the different types of

    asked by Heather
  84. consumer math

    The Jones hope to accumulate $12000 for a sunroom over the next 6 yrs. How much would they need to invest right now at 3.9% compounded quarterly to reach goal? Please help

    asked by Ron
  85. Math

    A scale drawing of the floor of a theater has a scale factor of 18. Mark says that he can use this information and any length on the scale drawing to find the corresponding length in the actual theater. He says that he can also use this information and any

    asked by Jason
  86. Logarithm


    asked by Student
  87. Math

    When did you first start a saving plan? What is the purpose of the saving plan? How will having a saving plan benefit someone?

    asked by Sara
  88. math

    Max served pizza at his birthdayparty. Max ate 3/6 of a pizza and Becky ate 1/6 of the same pizza. How much more did Max eat than Becky?

    asked by Anonymous
  89. Pysics

    A(n) 12600 lb railroad car traveling at 7.4 ft/s couples with a stationary car of 6490 lb. The acceleration of gravity is 32 ft/s2. What is their velocity after the collision?Answer in units of ft/s. What impulse did the first car receive?Answer in units

    asked by PLS HELP!!
  90. PHY 1004

    A projectile is fired with an initial velocity of 10.0 m/s at an angle of 30^0 above the horizontal. It is at ground level and returns to ground level.. Determine the projectile's horizontal range

    asked by Rocio
  91. Statistics

    After one month of operation, the health information services at community Health Center determined that there were two records misfiled out of the 450 active records. What is the filing accuracy rate for this area.

    asked by Linda
  92. physics

    Two electrically-charges spheres are suspended from insulated threads a certain distance from each other. There is a certain amount of electrostatic force between them. Describe specifically (not just increase or decrease) what happens to this force in

    asked by taylor
  93. algebra

    one day a store sold 18 sweatshirts, white ones cost $9.95 and yellow ones cost 12.50. in all 222.45 worth of sweatshirts were sold. how many of each were sold?

    asked by nina
  94. MAth

    Jasmine invested $73,000 in a fixed rate account offering 7.2% interest rate compounded semiannually. How long will it take her to grow it to $100,000?

    asked by Petra
  95. maths studies

    which career am i going to follow

    asked by katlego LM KGANANE HIGH
  96. algebra

    -1 -2 1+x = 72x 1 2 1/1+1/x =1/72x 2 1 2 2 (72x /1)1/1+1/x =1/72x (72x/1) 2 72x +72x=1 got stuck here

    asked by Roy
  97. anti

    I Hate jiskha

    asked by amitvile
  98. Mathematics

    Solve: 9-5[8-3]*2+6 first 9- 5[5]*2+6 second 9-1*2+6 third 9- 2+6 fourth 7+6 fifth 13

    asked by noemi
  99. Genetics Help!!!!

    1 ) When the kinase ATM is activated after DNA damage occurs in the cell a. it can directly phosphorylate p53, which is then stabilized b. it can directly phosphorylate p53, which is then targeted for degradation by MDM2 c. it can phosphorylate the p53

    asked by Kimberly
  100. chemistry redox

    can someone check my labels for the reaction of a radical with an extra electron, (R(e-)) and an antioxidant, ArOH. R(e-) + ArOh --> RH + ArO(e-) R(e-) is oxidizing agent. ArOH is reducing agent. RH is reduced ArO(e-) is oxidized. Is this correct? And the

    asked by check my work :)
  101. Math

    For this problem it says to explain why an equilateral scalene triangle is impossible to draw. Would it be because not all three sides will be equal?

    asked by Jay
  102. Chemistry

    What is the yield of the synthesis of ammonia to 400° C and 500 atm of pressure?

    asked by Sabrina
  103. speech for history

    Traditonal africa marriage is an advantage for men only,not women

    asked by sarah
  104. English

    1. When Ann got the job, her parents walked on air. 2. When Ann got the job, her parents was on cloud nine. 3. When Ann got the job, her parents were very happy. 4. When Ann got the job, her parents were walking on air. =================== Are the

    asked by rfvv
  105. Physics

    the current in an rc circuit if the resistance is 20 ohms the capacitance is 0.002 farad the emr is 12e^-10t

    asked by fatimaaa
  106. Chemistry

    what mass of hydrogen chloride gas is required to produce 250 ml of hydrochloric acid solution with a pH of 1.57

    asked by John
  107. Graphing Quadratics

    For the graph of a certain quadratic y = ax^2 + bx + c, the vertex of the parabola is (3,7) and one of the x-intercepts is (-2,0). What is the x-coordinate of the other x-intercept? Thank you for helping me :D

    asked by Lola

    which animal eats Southern tamandua? And if possible be specific to Venezuela animals THANKS when i tried looking i couldn't really find anything...

    asked by Jen
  109. Math

    suppose you have two prisms with the same volume. one is shaped like a cube and the other is "longer." which has the lesser surface area?

    asked by Elizabeth
  110. math

    jeremy withdraws cash from an ATM that is not his own bank's 6 times a month. He pays $1.25 per transaction. if this pattern is consistent across a year, what will his yearly cost be? a) $90.00 b) $45.00 c) $15.00 d) $7.50 marley decides to invest in a Tax

    asked by ben 8 grade
  111. science

    need to make a silent proof box 15,000 cubic centimeters. What is the dimensions? I am having a hard time figuring it out.

    asked by krystal
  112. Math

    A wheel makes6 1/12 revolution per minute. If it rotates 45 minutes,how many revolutions does it make

    asked by Albert
  113. Biology Help Please!

    1 ) A temperature-sensitive mutation in the lacI gene of E. coli creates a repressor protein that has wild-type function at 30°, but is a superrepressor protein at 42° (unable to bind allolactose). You test this strain with and without lactose, at two

    asked by Tenshi
  114. Biology

    Each sperm of a tomato plant contains twelve chromosomes. What are the haploid and diploid numbers?

    asked by Cecilia
  115. Biology

    What is the biological process that results in the production of gametes?

    asked by Anonymous
  116. History

    How did Texans help the war effort in World War I?

    asked by help appreciated
  117. transportation engineering

    on the same Lane of a road a car A is following car B at a center distance of 25 m. both cars are traveling at a speed of 100 kmph when car A attempts to overtake car B at a uniform acceleration of 0.8 m/s^2.after traveling for 5 sec at that acceleration

    asked by rajat
  118. I NEED HELP!!!

    which expressions represents the solutions of -5+2x^2=-6x

    asked by saliha
  119. algebra

    If the lengths of a pair of opposite sides of a square were tripled and the other pair were each increased by 7 cm,the new figure would be rectangle with a perimeter 96 cm find the dimensions of the original square

    asked by uma
  120. math

    DE (x-2y) dx + y dy = 0

    asked by fatimaaa
  121. math

    DE x y dx +( x^2 + y ^2 ) dy =0

    asked by fatimaaa
  122. math

    Solution of 2xyy' + 3x = -2 y^2

    asked by fatimaaa
  123. math

    the family of curves ( x^2)( y^2)=c^2

    asked by fatimaaa
  124. English

    1. Put the table there, against the wall. 2. Put the table against the wall. 3. Put the table opposite the wall. ------------- Does #1 mean #2 or #3?

    asked by rfvv
  125. math

    24 miles per hour equal how many yards per minute? How is the answer 352yd/min??? --the way I'm doing it is: 24 mi/1h x 1760 yd/1mi x 1h/60min = 42,240yd/60min = 704yd/min THANK YOU!

    asked by Tim
  126. math

    area of trapezium is 267square mt.parallel sides are 6m and 30m non parallel sides is 2m less then other find the length of non parallel sides.find the length of non parallel side

    asked by ravi
  127. chemistry

    in a liquid mixture 3 mols of component A is mixed with 2 mols of component B the activity coefficient of component A is 0.75. for a temp at 365 K determine the chemical potential of A in the mixture. chemical potential of component A in its pure state is

    asked by saanvi
  128. Maths Lit,English Fal,IsiZulu,L.o,Agricultural science,Geography,Life science

    wich university i could fit in with this subject? and how many point do i need?

    asked by sbonelo
  129. physics

    Consider air to be a mixture of 80% nitrogen and 20% oxygen. How much work is required to raise the temperature of 7 mol of air by 9 ∘C in an adiabatic process?

    asked by lizbeth
  130. algebra

    Thank you Reiny, we typed it in incorrectly, but believe we have solved it. Will post later.

    asked by Roy
  131. Physics

    Q1. What is the working principle of the loudspeaker. Q2.Explain the following:- 1.Beat 2.Shock wave 3.Mach effect.

    asked by Jamilu.
  132. Statistics

    If a normally distributed group of test scores have a mean of 76 and a standard deviation of 10. Find the probability that student will earn a grade between 65 and 85

    asked by Joe
  133. Math/Algebra

    Let f(x) = (3x - 7)/(x + 1). Find the inverse f^(-1)(x).

    asked by Jane
  134. Math

    A scale drawing of the floor of a theater has a scale factor of 18. Mark says that he can use this information and any length on the scale drawing to find the corresponding length and the actual theater. He says that he can also use this information and

    asked by Shaun
  135. math

    If f(x) = 2x + 3 and g(x) = 3x - 2 find (f(g(f(2))))/{g(f(g(2)))). Express your answer in the form (a)/(b).

    asked by Mal
  136. math

    Distributive Property -2/3 (c-12)= -5y (6z-10)= THANK YOU!

    asked by Tim
  137. Algebra

    Bear Lake is 6 miles wide. The total time it took Jane to kayak back and forth across the lake was 2 hours. Her rate kayaking back was 3 times her rate going out across the lake. What was Jane's rate kayaking out across the lake?

    asked by Anonymous
  138. bunch

    Doubble 100 and then subtract 29.

    asked by Paulette
  139. Biology

    GRey flies are dominant to black flies. Make a cross between two flies expected to have all black offspring:

    asked by Yolanda
  140. Sociology

    Any help with this question would be great, even if its just a link(s) of where I could find information. Directly compare and differentiate race and sex and then ethnicity and gender?

    asked by Jen
  141. Geometry

    The local swimming pool is rectangular and the length is 5 feet more than twice the width If the area of the pool is 1375 square feet then what are the length and width of the pool

    asked by Anonymous
  142. History

    What powers did Parliament have in the Bill of Rights?

    asked by Steve
  143. Geography

    India and Nepal border dispute issues?

    asked by Anonymous
  144. Geography

    What regional, international, and supranational organizations is the country India a part of?

    asked by Anonymous
  145. Math

    You are fencing in a rectangular area The length is x+5 and the width is x. The total area is 350 ft² . Find the perimeter.

    asked by Dnje
  146. Biology

    How does meiosis and fertilization in humans and other sexual reproductive organisms maintain the normal chromosomes number for each species?

    asked by Anonymous
  147. math

    which expressions represents the solutions of -5+2x^2=-6x

    asked by saliha
  148. maths,science,agriculture

    What requirements are going to be needed for studying VET at tertiary institution

    asked by kgaugelo
  149. Statistics

    How to find observed frequenty?

    asked by Dhelp
  150. math

    which expressions represents the solutions of -5+2x^2=-6x?? I NEED HELP!!!

    asked by saliha
  151. English

    1. Raise your right foot and place it against your left thigh. 2. Raise your right foot and place it on your left thigh. 3. Raise your right foot and place it to your left thigh. 4, Raise your right foot and place it onto your left thigh. ----------------

    asked by rfvv
  152. English

    1. Bend your knees and bend your body at a 45 degree angle. (Does this sentence mean 'bend your knee at 45 degree angle or not'?) 2. Bend your knees and bend your body at a 45-degree angle. (Is this correct? There is a hyphen between 45 and degree.)

    asked by rfvv
  153. English

    1. Try to do this at least 5 to 10 times. 2. Try to do this at least from 5 to 10 times. (Doe s#1 mean #2? Can we use 'from' before 5?)

    asked by rfvv
  154. English

    1. To what degree should we bend our body in the Chair Pose? 2. At what degree should we bend our body in the Chair Pose? 3. From what degree should we bend our body in the Chair Pose? - We should bend our body at a 45 degree angle. (Which question is

    asked by rfvv
  155. english

    to do a syllabus for 16 weeks for academic writing

    asked by engi
  156. Math

    For this problem (2)^0 (-2)^0 do I add the exponents? If so then what Would I do with 2 and negative 2

    asked by Jay
  157. Logarithm

    Ln(2x-1)^2=7 solve for x. Really confused

    asked by Student
  158. Math

    For this problem (2)^0 (-2)^0 would I add the exponents? I f so what do I do with 2 and -2?

    asked by Jack

    Ln(2x-1)^2=7 solve for x. Please check my answer!!! =17.0577259793 Is this number too big?

    asked by Student