Questions Asked on
November 13, 2015

  1. science plz help fast

    how do mutualism and parasitism compare ? 1.)at least one organism is helped in both cases 2.)at least one organism is armed in both cases 3.)organisms are only harmed in both cases 4.)organism are only helped in one while organism are only harmed in the

    asked by help in science
  2. Language Art's

    1.) When MacNeil asks, "When before human history has so much humanity collectivity surrendered so much of its leisure to one toy, one mass diversion?" What is this persuasive technique called? A. repetition B. Generalization C. a rhetorical question D. a

    asked by YRN DJ
  3. History

    Question 1 In the late nineteenth and early twentieth centuries, European nations formed alliances in order to __________. keep peace on the continent

    asked by Dee
  4. Chemistry (Check)

    Calculate the mass of 15.0 L of NH3 at 27 degrees C and 900 mmHg. Mass of NH3 = 12.2 g

    asked by Anonymous
  5. History

    12. What effect did technology have on World War I? It enabled nations to defeat their enemies with few casualties. It greatly increased the number of casualties.

    asked by Dee
  6. Language Arts

    From an hour with Abuelo: which paragraphs represent the exposition in Abuelo's story? paragraphs 8–10 paragraphs 10–12 paragraphs 12–14 paragraphs 14–15 *** (i chose number 4)14-15

    asked by Ellie
  7. Calculus

    Use the Left and Right Riemann Sums with 80 rectangle to estimate the (signed) area under the curve of y=e^(3x)−5 on the interval of [10,20]. Write your answer using the sigma notation

    asked by Mark
  8. calculus

    Use the Left and Right Riemann Sums with 100 rectangle to estimate the (signed) area under the curve of y=−2x+1 on the interval [0,50]. Write your answer using the sigma notation.

    asked by Mark
  9. English

    I need either an audio for the book "Nethergrave" by Gloria Skurzynski or an extremely detailed summary please.

    asked by Anonymous
  10. Biology

    How do nucleotides and hydrogen bonds affect the structure of DNA? Maybe something like nucleotides make up DNA and hydrogen bonds hold the nitrogenous bases together?

    asked by Lana
  11. Chemistry (Check)

    A container holds 500. mL of CO2 at 20. degrees C and 742 Torr. What will be the volume of the CO2 if the pressure is increased to 795 Torr? Vf = .465 L

    asked by Anonymous
  12. social studies PLEASE HELP

    which of the following is true of social classes? people in most societies cannot improve their status they are based mainly on age people can improve their status by getting a good education they are based mainly on gender im not sure what to even guess

    asked by Anonymous
  13. math

    Point E(0, -2) is a vertex of square DEFG. After a 90* clockwise rotation of the square about the origin, which of the following is the location of E? A. (-2,0) B. (2,0) C. (2,2) D. (0,2) Point D(-3,5) is a vertex of triangle DEF. After rotation of the

    asked by EMERGENCY HELPPPPPPP
  14. English

    Which type of figurative language is used in the following line from John !@#$%^&ennedy's inaugural address to the nation? "The torch has been passed to a new generation of Americans." A. Allusion B. Simile C. Personification D. Metaphor

    asked by Savannah
  15. HELP PLZ WITH HEALTH

    What does it mean when a golfer “addresses the ball?” (1 point) a. He/she introduces themselves b. He/she prepares for contact with the ball c. He/she hits the ball into the hole d. He/she hits the ball off of the course is it c.

    asked by ......
  16. Health

    When you wake up and a large pimple greets you when you look into the mirror, this endocrine gland is to blame Thymus Gland Reproductive Gland Thyroid Gland Pancreas

    asked by Michelle
  17. Chemistry

    Calculate the density (g/L) of 478 mL of krypton at 47 degrees C and 671 mmHg. I wasn't sure about this one but I got: density = 2820 g/L with sig figs

    asked by Anonymous
  18. Chemistry

    If the 50.00mL sample from problem 3 above was titrated with EDTA,what volume of a 0.00420 M EDTA solution would be needed to reach the endpoint? (Your answer should be given in milliliters.) (Problem 3 found that .0000625 moles of calcium carbonate were

    asked by Alex
  19. Chemistry (Check)

    6.3 mg of a boron hydride is contained in a flask of 385 mL at 25. degrees C and a pressure of 11 Torr. A. determine the molar mass of the hydride. B. which of the following hydrides is contained in the flask, BH3, B2H6, or B4H10 A. MM = 27.597 g/mol B.

    asked by Anonymous
  20. math

    Marco is studying a type of mold that grows at a fast rate. He created the function f(x) = 345(1.30)^x to model the number of mold spores per week. What does the 1.30 represent? How many mold spores are there after 4 weeks? Round your answer to the nearest

    asked by Kayla
  21. Chemistry

    A piece of metal of mass 25 g at 94◦C is placed in a calorimeter containing 57.4 g of water at 24◦C. The final temperature of the mixture is 34.2 ◦C. What is the specific heat capacity of the metal?Assume that there is no energy lost to the

    asked by Amy
  22. math

    The back of Dante's property is a creek. Dante would like to enclose a rectangular area, using the creek as one side and fencing for the other three sides, to create a pasture. If there is 720 feet of fencing available, what is the maximum possible area of

    asked by ashlee
  23. Calculus 1

    Of the infinitely many lines that are tangent to the curve y = −4 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
  24. algebra

    A very old vending machine accepts only nickels (n) and dimes (d). Candy costs up to $0.50, but sometimes the machine will dispense candy without any coins being inserted into the machine. Which inequality shows all of the ways to obtain a candy bar from

    asked by Tae
  25. Health

    During puberty, you may find yourself on a roller coaster, one minute you feel like crying and the next minute you are on top of the world. This could signify that you’re suffering from a hormonal imbalance. *** hormonal surge. hormonal shortage.

    asked by Michelle
  26. spanish

    what is the correct way to say i want chicken in spanish (1 point)

    asked by me
  27. Language Art's

    8.)Which of the following best describes the idea from MacNeil’s essay referenced in the previous question? a.)It is an opinion presented through an appeal to emotion.

    asked by YRN DJ
  28. Chemistry

    2.1 g of a hydrocarbon fuel is burned in a calorimeter that contains 280 grams of water initially at 25.00◦C. After the combustion, the temperature is 26.55◦C. How much heat is evolved per gram of fuel burned? The heat capacity of the calorimeter

    asked by Amy
  29. Science

    The search for identity usually occurs during???

    asked by Omarion
  30. Chemistry (Check)

    How many molecules are there in 985 mL of nitrogen at 0.0 degrees C and 1.00x10^-6 mmHg? 3.50 molecules

    asked by Anonymous
  31. Human Resources

    Which of the following is a correct statement about dejobbing? A. Dejobbing involves viewing organizations as a field of work to be done .B. Dejobbing involves the downsizing or elimination of jobs .C. Dejobbing involves emphasizing on detailed job

    asked by Paul P
  32. business calc.

    The management of Ditton Industries has determined that the daily marginal revenue function associated with selling x units of their deluxe toaster ovens is given by the following where R '(x) is measured in dollars/unit. Rtext( )'\(x\) = -0.1x + 40 (a)

    asked by liz
  33. Math - Logarithms

    Could you please explain why lne^2 = 2, e^lne^2 = e^2, e^lin2 = 2, and lne^e = e ? Thank you.

    asked by Kid
  34. Math

    A(-3,3) A is a glide reflection where the translation is (x,y) (x+5,y), and the line of reflection is y=1. What are the coordinates of A' A.(2,-3) B.(-3,5) C.(5,1) D.(2,5)

    asked by Roi
  35. Math

    Examine the diagram. A piston rod, PQ, is connected to a wheel at P and to a piston at Q. As P moves around the wheel in a counterclockwise direction, Q slides back and forth. there's a unit circle. origin to intersection at (1,0) is point P. Extending

    asked by Kenny
  36. Triganometry

    To measure a stone face carved on the side of a mountain, two sightings 407 feet from the base of the mountain are taken. If the angle of elevation to the bottom of the face is 36 degrees and the angle of elevation to the top of the face is 67 degrees,

    asked by Chris
  37. physics

    a piece of metal of density 7800kgm-3 weighs 20N in air. Cal. The apparent weight of th metal when completely immersed in a liquid of density 830kgm-3

    asked by David soye
  38. Calculus 1

    Use Newton's method to find the coordinates, correct to six decimal places, of the point on the parabola y = (x − 5)^2 that is closest to the origin.

    asked by TayB
  39. Physic

    Two cars A and B are moving along astaight road in the same direction with velocity of 25km/h and 40km/h, respectively. Find the velocity of car B relative to car A?

    asked by Nardos
  40. Statistics

    Create a null hypothesis or the following research questions: (a) What are the differences between emergency room shifts on medication errors? (b) On a clinical trail of a new drug, what will be the effects over a currently used drug?

    asked by Sharon
  41. Biology

    A recessive sex-linked allele (h) located on the X chromosome increases blood-clotting time, causing hemophilia. a. With the aid of a Punnet square explain how hemophilic offspring can be born to normal parents? My work: Hemophilic offspring could be born

    asked by Alexander
  42. Calculus 1

    Use Newton's method to find the coordinates, correct to six decimal places, of the point on the parabola y = (x − 5)^2 that is closest to the origin.

    asked by TayB
  43. Chemistry

    You have a large amount of 8.00 M stock solution. You need 1.60 L of 3.00 M solution for an experiment. How would you prepare the desired solution without wasting any stock solution?

    asked by LuigiR
  44. chemistry

    Determine the pH of a 1 M aniline solution (Kb = 4.2 10-10). I am unsure how to start, any help?

    asked by Logan
  45. Chemistry

    Given 300.0 mL of a gas at 17.0 degrees C. What is its volume at 10.0 degrees C? Vf = .293 L

    asked by Anonymous
  46. Chemistry (Check)

    A sample of helium has a volume of 521 cc at a pressure of 75 cmHg and a temperature of 18 degrees C. When the temperature is increased to 23 degrees C, what is the volume of the helium? Vf = .530 L

    asked by Anonymous
  47. algebra

    a tennis ball dropped from a height of 30m bounces 40% of the height from which it fell on each bounce. what is the vertical distance it travels before coming to rest?

    asked by Wumbei sammed
  48. Science

    6. A meander is best described as a A. depression for swimming. B. bend or curve in a stream channel. C. straight streamline into a lake. D. pond located streamside. B?

    asked by Amber
  49. Chemistry-Dr.Bob

    Calculate the mass of Fe(OH)3 s) produced by mixing 50.0 mL of 0.153 M KOH (aq) and 25.0 mL of 0.255 M Fe(NO3)3 (aq), and the number of moles of the excess reactant remaining in solution.

    asked by Rucha
  50. University of North Dakota

    an investment club placed $33,000 into two simple interest accounts. On one account, the annual simple intrest rate is 9.5%. On the other, the simple interest rate is 1.5%. How much should be invested in each account so that both accounts earn the same

    asked by Melissa Jefferson
  51. Calculus 1

    Use Newton's method to find all roots of the equation correct to six decimal places. (Enter your answers as a comma-separated list.) 7/x = 1 + x^3

    asked by TayB
  52. Math

    Suppose just go is selling magazine subscriptions each of the scription cost $20 the company pays the school half of the total sales in dollars the school must also pay a one time fee of $18 right and solve any Quetion to determine the fewest number of the

    asked by Kayla
  53. Math 141

    Two cards are drawn from a well-shuffled deck of 52 playing cards. Let X denote the number of aces drawn. Find P(X = 0). (Round your answer to three decimal places.)

    asked by Katie
  54. Science

    a 1.73 kg steel ball strikes a massive wall at 11.4 m/s at an angle of 50.9 with the perpendicular to the plane of the wall. It bounces off the wall at the same speed and angle it originally had.if the ball is ik contact with the wall for .101 s what is

    asked by Cameron
  55. Social Studies

    Jury duty is A right, because it is discussed in the US constitution A right, because only some citizens are required to do it. A responsibility, because citizens citizens do it to help protect people's rights A responsibility because judges cannot make

    asked by Answer quickly please
  56. Chemistry

    Show that the reaction caco3 ->cao+co2 is not a redox reaction

    asked by Anonymous
  57. Science

    For the reaction shown below, the instantaneous rate of formation of Br(aq) is 0.12 M/s at t=2.0 min. 3Br0(aq) -> BrO3(aq) + 2Br(aq) What are the instantaneous rates of formation of BrO3(aq) and consumption of BrO(aq)?

    asked by Kry
  58. Chemistry (Check)

    A 30.0 L sample of nitrogen inside a rigid, metal container at 20.0 degrees C is placed inside an oven whose temperature is 50.0 degrees D. The pressure inside the container at 20.0 degrees C was at 3.00 atm. What is the pressure of the nitrogen after its

    asked by Anonymous
  59. Chemistry

    You have a large amount of 8.00 M stock solution. You need 1.60 L of 3.00 M solution for an experiment. How would you prepare the desired solution without wasting any stock solution?

    asked by LuigiR
  60. Math

    Can someone check my answers when a skydiver jumps from an airplane, the distance d in feet the diver falls in t seconds before opening the parachute is given by the formula d=16t2. the formula assumes that there is no air resistance. find the time it

    asked by Anonymous
  61. Al;gebra 1

    1) A family is building a patio onto the back of their house with a rectangular area in the center and equal square sections on both sides. The entire length of the patio can be no longer than 20 feet. Let p represent the width of each square section.

    asked by Gwenq
  62. math

    Theater Total Value of Ticket Sales A $1,600 B $2,000 C $1,800 D $4,800 E $3,200 The table above shows the total value of the ticket sales for an afternoon show in each of five movie theaters. There were 300 tickets that were sold for each theater. The

    asked by Drew
  63. Chemistry

    Carbon disulfide (CS2) is useful, but flammable, solvent. Calculate DH for the following reaction. CS2(l) + 3O2(g) --> CO2(g) + 2SO2(g)

    asked by Anonymous
  64. Chemistry (Check)

    A sample of gas has a volume of 12.0 L and a pressure of 20kPa. If the pressure of gas is increased to 50 psi, what is the new volume of the gas? Vf = 6.96 L

    asked by Anonymous
  65. Biology

    What does it take to be a living organism? Living things share 8 characteristics that are listed in Chapter 1 of your textbook on page 19. Think of an organism or cell in which all 8 characteristics are not obvious. For example, coral looks like it does

    asked by Pulasthi
  66. Math

    The sum of the digits of a two-digit number is 14. The number formed by reversing the digits is 36 more than the original number. What is the original number?

    asked by Rita
  67. Chemistry

    Pyrites, FeS2, are a pollution-causing impurity in some coals. Upon combustion, the following rxn takes place: 2FeS2 + 5O2 à 4SO2 + 2FeO What volume of 6.0 M NaOH would be required to react with the SO2 produced from 1000 kg of coal containing 0.050% by

    asked by Mary White
  68. Math - Logarithms

    Write the following expression as a single logarithm: 4ln2x + ln(6/x) - 2ln2x So I did... 4ln2x + ln(6/x) - 2ln2x = ln2x^4 + ln(6/x) - ln2x^2 = ln16x^4 + ln(6/x) - ln4x^2 = ln16x^(2)(2) + ln(6/x) - ln4x^2 = 2ln16x^2 + ln6 - lnx - ln4x^2 If my calculations

    asked by Kid
  69. Math

    The current, I, in amperes, for an electric circuit is given by the formula I=4.3sin120(pi)t, where t is time, in seconds. a)At what time is the current at its max volume? How does your understanding of co terminal angles help in your solution? b)What time

    asked by Bethany
  70. c++ programming

    I need some help with my homework please Write a C++ program to prompts the user to enter the first character of shape name (Cycle, Rectangle, or Triangle). Then calculate the area of that shape. „h If the user enters another character the program should

    asked by sally
  71. math

    a 20 m by 15 m lawn is surrounded by a concrete path 2.5 m wide. Find the area of the a) lawn b) lawn and path c) path

    asked by shs
  72. Biology 30

    For ABO blood groups in the humans, the A and B genes are codminant. Both A and B are dominant over O a. Identify the possible blood types in the children of a man with blood type O and a woman with blood type AB. My work: The possible blood types that the

    asked by Alexander
  73. Rationa Numbers

    What makes the statement true? 8^-2=? A. 64 B. 16 C. -1/64 D. 1/64 Please help

    asked by Caitlyn
  74. Chemistry

    Show that the reaction caco3 ->cao+co2 is not a redox reaction

    asked by Pooja
  75. Programming logic design

    Design a class named DVD that has fields for the DVD category , tittle and price include methods to set and get the value for each field write pseudocode that definnes this class.

    asked by Vhulenda
  76. history

    Hello. I have a history project and I really need help with thinking of a catchy phrase. It has to do with the first amendment and its also a public service announcement. If anyone has any ideas please help me out. Thank you very much.

    asked by Macey
  77. Biology

    Tay-Sachs disease is a hereditary disease that kills 1 in 360,000 individuals in the general population. Individuals homozygous for the defective allele have Tay-Sachs disease and die at an early age.Studies show that heterozygous individuals have a higher

    asked by Alexander
  78. High school /physic

    Formula of velocity

    asked by Nardos
  79. Algebra

    How do I perform the indicated operation and, if possible, simplify. And show all of my work? 7/12 + (-3/5)

    asked by Georgiana
  80. English

    I need help in trying to figure out the verb tense in this sentence I remember last year when was trying to choose the right school and worrying about it a lot. One day, a friend says that, instead of talking about all the time I should visit a few places

    asked by jennifer
  81. math

    Explain why the graphs of f(x) =x and g(x) =1/x are in the same quadrants over the same intervals. Does this relationship hold for m(x) = -x and n(x) = -1/x? Does this relationship hold for any function and its reciprocal function.

    asked by rose
  82. Chemistry (Check)

    If a gas in a closed container is pressurized from 12 atm to 25 atm and tis original temperature was 32 degrees C, what would the final temperature of the gas be? Tf = 635 K

    asked by Anonymous
  83. Materials

    How does the elastic modulus vary with temperature? in polymers

    asked by Daksh
  84. algebra 1

    solve for x /x\-5=7 (slashes are straight up and down)

    asked by mclovin mitchell
  85. Math

    Belinda used her calculator to find the decimal for the fraction 21/28, When she entered 21/28 the calculator gave an answer that looked familiar. Why do you think she recognized it.

    asked by Eli Nelson
  86. Algebra 2

    Solve system by substitution or elimination x+4y=13 2x+3y=6

    asked by Danny
  87. Math

    Scores on a test are normally distributed and have a mean of 75 and a standard deviation of 4.2. What score does a student need in order to rank in the top 20%?

    asked by Nakita
  88. Children Development

    I cannot figure of what means by what life experiences i had at trust vs.mistrust stage of life?

    asked by Anonymous
  89. Chemistry (Check)

    Chlorine gas, Cl2, is widely used to purify municipal water supplies and treat swimming pool waters. If it occupies 23.5 cm^3 at STP, what volume will it occupy at -270. degrees C and a pressure of 1520 Torr? Vf = 1.29 x 10^-4

    asked by Anonymous
  90. Math

    Which of the following exponential functions goes through the points (1, 6) and (2, 12)? A.f(x)= 3(2)^x B.f(x)= 2(3)^x C.f(x)= 3(2)^-x D.f(x)= 2(3)^-x

    asked by Kayla
  91. Children Development

    At Erickson Autonomy Shame and Doubt stage how do parents hinder or promote a child development?

    asked by Anonymous
  92. Math

    Jerry is currently paid $567 for working a 45 hour week. His weekly salary is to be increased by 10% but his hours are to be reduced by 10%. Calculate the change from his old hourly rate of pay to his new hourly rate of pay.

    asked by Howayda
  93. physics

    what do you think will happen if a blackhole and a whitehole are close to each other

    asked by stephan
  94. Precalculus

    How many ancestors have you had in the six generations preceding you? (Assume no unusual circumstances such as duplicate ancestors.)

    asked by Erin
  95. math

    Roman has 36 sticks between 2 boxes. Boxes always have a set number of sticks in them.If he had 5 boxes,how many sticks would Romeo have?

    asked by Aleisha
  96. maths

    -3 +(-8)=

    asked by charu
  97. history

    the kings who ruled from 1000bc to 1000ad

    asked by charu
  98. Math

    Need to find out how many answers I got correct out of 40 questions. I ended with a zero at the end .5 points were given fr the correct answer while 3oints were deducted or the wrong answer

    asked by Anonymous
  99. physics

    "How far would a tennis ball (100g) go if thrown from your catapult at a height of 1m with a force of 50 N and at an angle of 50 degrees from the horizontal?"

    asked by bisha
  100. algebra with pizzazz

    -4/3 is empty Gloves 7/3 is empty on 0 is empty

    asked by Np
  101. math

    in a class of 21 students, 1 out of every 3 students volunteer to work. What is the ratio of volunteers to non volunteers?

    asked by Geri
  102. Math I do not under stand

    75 70 = 84,000 I do not think it right I really need help 5*0=0 0*70=0 70*5=350 70*70= 4,900 Please help me )-; )-;

    asked by Essencef
  103. math

    Paving cost is $10.30 per square yard. find the total cost of paving the shaded area in figure 27-21. Round the answers to nearest ten dollars. 170'-0" Radius 92'0 256'-0" is the shaded area

    asked by jackie
  104. Physics

    What is the gravitational force between two identical 4,500 kg asteroids whose centers of mass are separated by 120 m?

    asked by Dax
  105. algebra

    Paving cost is $10.30 per square yard. find the total cost of paving the shaded area in figure 27-21. Round the answers to nearest ten dollars. 170'-0" Radius 92'0 is the degrees 256'-0" is the shaded area The sum total is 14780 please help

    asked by gabriel
  106. Math

    A ladder is against a wall such that the base is 6 ft away from the wall. If the distance up the wall is 3 ft shorter than the length of the ladder, how long is the ladder?

    asked by Kia
  107. Science

    What laboratory instrument utilized the wave nature of electrons?

    asked by Katie
  108. literature

    Whose account of climbing everest was more appealing to you

    asked by Anonymous
  109. Movie Analysis

    IN THE MOVIE " THE VILLAGE " DIRECTED BY M. Night Shyamalan, (2004). WHAT ARE THE BENEFITS AND COSTS THAT THE VILLAGERS HAD TO EXPERIENCE?

    asked by XOXOX
  110. Chem

    what is the mass in amu of 3.12 moles of Ba(NO3)2?

    asked by Katie
  111. Physics

    An airplane is circling an airport by traveling a horizontal circular path at a speed of 400 km/h. The bank angle of the wings is 20 degrees. What is the radius of the circular path the plane is flying? I honestly do not know where to start this. And it is

    asked by Michael
  112. English

    1. He preferred jazz to rock music. 2. He preferred jazz music to rock music. ========== Does #1 mean #2? Is 'music' missing after 'jazz' in #1?

    asked by rfvv
  113. Math

    What positive, two-digit number, when doubled and added to two, gives a sum that is the original number with its digits reversed?

    asked by Cara
  114. English

    Here is the original paragraph and the second one is the corrected on: I remember last year when was trying to choose the right school and worrying about it a lot. One day, a friend says that instead of talking about all the time I should visit a few

    asked by jennifer
  115. Law

    What 4 specific methods in which penology could be used to improve the criminal justice system? Why do you feel these methods could result in improvement? 2 references

    asked by Henrietta
  116. English

    1. John's father caught a big fish, and put it back. 2. John's father caught a big fish, and turned it back. 3. John's father caught a big fish, and returned it. ================= Are they the same in meaning? Which one is commonly used?

    asked by rfvv
  117. English

    Please bring your spouse. ===================== Is 'spouse' pronounced [spaus] or [spauz]? In a dictionary, there are two ways of pronouncing it. In the USA, how is it pronounced? What is the common pronunciation? Is it pronounced differently in the UK?

    asked by rfvv
  118. English

    Please review my complaint letter for school? Is it formatted correctly? November 13, 2015 Apple Inc. 1 Infinite Loop Cupertino, CA 95014-5723 To whom it may concern: I am writing to inform you that the product I’ve ordered from your company has not yet

    asked by Brooke
  119. language arts

    The plaza was a delightful place to sit in the sunshine. A. town square B. living room C. playground D. park is it a?

    asked by nicole
  120. Chemistry

    An atom has a mass number of 39. If it has 20 neutrons, calculate its atomic number.

    asked by Onyi
  121. social

    european countries traded mali for which natural resource

    asked by pra
  122. Chemistry

    Isomers are compounds that have the same number and kinds of atoms but have a different arrangement of the atoms. The enthalpies of atom combination for several pairs of gaseos isomers are given here. For each pair, decide which has the strongest bonds. a.

    asked by Sarah
  123. maths

    In  TRIANGLE ABC points P,Q,R arethe points lies inside triangle in such a way that Ap= PR, BQ=QP &QR=RC n area of triangle PQR =100 then find the Area of ABC

    asked by sanjay
  124. math

    A cyclinder cooling tank has an outside diameter of 6.00 ft. the wall on all sides are 5.00in thick and the tank is 10.0ft tall. how many gallons of water will this tank hold?

    asked by william
  125. Calculs

    1)Using Newton's Method with A=5, approximate the square root of 27. Do 2 iterations. 2)Using Newton's Method with A=2, approximate the cube root of 9. Do 2 iterations.

    asked by Mjeed
  126. Algebra

    Mai has 3 times as many teddy bears as tony. Altogether they have 24 teddy bears. If let tony has x teddy bears, make an equation to find the number of bears that Mai has?

    asked by Alana