Questions Asked on
April 1, 2015

  1. Science

    1. A weatherman reports, "the storm waves are about 2 meters high and about 35 meters apart. "what properties of waves is the reporter describing? Frequency and wavelength Wavelength and wave speed***** Amplitude and wavelength Amplitude and frequency 2.

    asked by Hailee
  2. Chemistry

    The chemical equation for ionic reaction between Na2S and AgNO3??

    asked by Angie
  3. English

    Which of these words has the same denotative meaning a, but a different connotative meaning than, the word COPIOUS. A. meager B. abundant C. lavish ******* D. sparse An award is given every year to the student ______ has the highest grade-point average.

    asked by Cassie
  4. math

    On a centimeter dot grid, draw all possible rectangles with a perimeter of 14 cm and sides whose lengths are whole centimeters.

    asked by Riley
  5. Art

    Which statement best describes how a seventeenth century european portrait (such as the mona lisa) differs from an ancient mexican portail (such as ballgame (?) performer ? a.Ancient Mexican portraits were usually oil paintings, while Europeans created

    asked by HEEEELP WITH ART
  6. ela help me on this please damon,reed,writeacher

    • What differences became matters of life and death during the Holocaust? • Do differences between people necessarily lead to conflict? • How can the Holocaust help us find similarities that go beyond race, culture, nationality, and so on? • Why is

    asked by Oscar
  7. geometry

    Three basketball teams measured the height of each player on their team. The table shows the mean and the mean absolute deviation of the heights for each team. Which statements are correct? Choose exactly two answers that are correct. Team Mean height (cm)

    asked by Mystery linn
  8. 7TH MATH HELP

    3. What is the correct description for the translation of A to A'? A(10, 3) A'(1, 6) right 9; up 3 left 9; down 3* right 9; down 3* left 9; up 3 The point C(x, y) is reflected over the x-axis. Use arrow notation to describe the original point and its

    asked by ?????
  9. Sciene

    Portfolio: you will design an experiment to investigate the relationship between the number of coil loops and the strength of a solenoid. One you have an experiment plan, carry out your experiment and record data. After finishing conducting experiment,

    asked by Melody
  10. History

    PLEASE HELP, I need to get this done in 2 hours 1. What was the effect of World War I on South Carolina? A. The state economy shrunk significantly. B. Citizens used more resources, such as meat and fuel, than before the war. C. Factory production slowed

    asked by Sterling
  11. Math please help

    In triangle PQR, we have

    asked by Gem
  12. chemistry

    At a certain elevation, the boiling point of water is 98.5°C. How much energy is needed to heat 35.0 mL of water to the boiling point at this elevation if the water initially was at 23.4°C? (Cp=75.38J/(mol*C), d= 1.00g/mL)

    asked by Danny
  13. science

    graduated cylinders are not as precisely calibrated as are burets or volumetric pipets. briefly explain why it is acceptable to measure KI and HCl solutions in the titration with graduated cylinders rather than with pipets or burets.

    asked by gladys
  14. Math

    The point C(3, -1)is translated to the left 4 units and up 1 unit. How do I write a rule to describe the translation?

    asked by Lost
  15. Algebra2 Help please

    Find the values of the 30th and 90th percentiles of the data. Please show your work. 129, 113, 200, 100, 105, 132, 100, 176, 146, 152

    asked by Ciaria
  16. math

    The figure below depicts a racetrack with ends that are semicircular. The length of the track is 660 ft (1/8 mi). Find l and r so that the area of the rectangular portion of the region enclosed by the racetrack is as large as possible. (Round your answers

    asked by Sarah
  17. Science

    Portfolio: you will design an experiment to investigate the relationship between the number of cool loops and the strength of a solenoid. Once you have an experiment plan carry out your experiment and record your data. After you have finished conducting

    asked by Melody
  18. chemistry help

    A 15.00 mL sample of an unknown monoprotic weak acid solution is titrated with 0.35 M NaOH. The initial buret reading is 0.23 mL. The phenolphthalein indicator turns the solution light pink when the buret reads 29.58 mL. B. How many moles of NaOH were

    asked by jk
  19. calculus

    A painting is hung on a wall in such a way that its upper and lower edges are 10 ft and 7ft above the floor, respectively. An observer whose eyes are 5 ft above the floor stands x feet from the wall. How far away should the observer stand to maximize the

    asked by Linda
  20. chemistry

    A 15.00 mL sample of an unknown monoprotic weak acid solution is titrated with 0.35 M NaOH. The initial buret reading is 0.23 mL. The phenolphthalein indicator turns the solution light pink when the buret reads 29.58 mL. A. what volume of 0.35 M NaOH was

    asked by jk
  21. Finance - Loans problem please help

    A company borrows $170000, which will be paid back to the lender in one payment at the end of 5 years. The company agrees to pay monthly interest payments at the nominal annual rate of 7% compounded monthly. At the same time the company sets up a sinking

    asked by Tina
  22. calculus

    Oil spilled from a ruptured tanker spreads in a circle whose area increases at a constant rate of 7.5 mi2/hr. How rapidly is radius of the spill increasing when the area is 10 mi^2?

    asked by Anonymous
  23. Geometry

    A telephone pole is supported by a steel cable which extends from the top of the pole to a point on the ground 3 meters from its base. When Leah walks 2.5 meters from the base of the pole toward the point where the cable is attached to the ground, her head

    asked by Gem
  24. chemistry

    A 1.0 x 10-2 M solution of a weak acid is found to be 3.7% dissociated. Calculate Ka of this acid. I found the amount dissociated by (amount dissociated/initial conc)*100=3.7 Where do I go from here?

    asked by Mahnoor
  25. History

    African Americans in the North greeted the Emancipation Proclamation A.regretfullb B.joyful C.angrily D.sad A? 2. On Jan 1 1863 President Abe Lincoln signed the A.Free slave Bill B.14th Amendment C.Emancipation Proclamation D.13th Amendment C? 3.Which

    asked by M
  26. prob. & stat.

    A pond is freshly stocked with 15 brown trout and 9 lake trout. The first fisherman in the area catches and releases a trout. He catches another trout a while later. What is the probability that the fisherman caught brown trout each time?

    asked by sweet12
  27. prob. & stat

    A group of 150 students were asked to identify 55 flowers. The relative frequency table shows the results. About how many students identified at least 42 flowers? 0-6 5 7-13 14 14-20 6 21-27 11 28-34 19 35-41 29 42-48 13 49-55 3

    asked by sweet12
  28. calculus

    1 pt) Coroners estimate time of death using the rule of thumb that a body cools about 2 degrees F during the first hour after death and about 1 degree F for each additional hour. Assuming an air temperature of 68 degrees F and a living body temperature of

    asked by emily
  29. Math

    What is the correct description for the translation of A to A? (10,3)-> (1,6) right 9; up 3 left 9; down 3 right 9, down 3 left 9; up 3 I think the answer is right 9;up 3

    asked by Lost
  30. physics

    A rod with a length L = 0.385 m and a nonuniform linear mass density rests along the y axis with one end at the origin. If the linear mass density of the rod is given by λ = (5.00 ✕ 10−2 kg/m) + (1.50 ✕ 10−2 kg/m2)y then a) what is the total mass

    asked by Pissed off at this question rn
  31. chemistry

    a 3.54 grams solid sample of an unknown monoprotic acid was dissolved in distilled water to produce a 47.0 mL solution at 25 degrees. This solution was then titrated with 0.2 M NaOH. The equivalence point was reached when 35.72 mL of 0.2 M NaOH was

    asked by jk
  32. phiscis

    a person in a wheelchair with a total mass of 100 kg is pushed from rest to a speed of 2.0m/s. if the effective coefficient of friction is .05 and the distance moved is 15 m calculate the work done, calculate the average force that must be exerted on the

    asked by masi
  33. Algebra 2

    Find the values of the 30th and 90th percentiles of the data. Please show your work. 129, 113, 200, 100, 105, 132, 100, 176, 146, 152

    asked by Ciaria
  34. Mathematics

    Karen collects local and foreign coins. 1/4 of her coins. 2/9 of the foreign are Austalia coins. What fraction of the coins are non-Australia foreign coins?

    asked by xr
  35. Finances

    Sheds R Us sells $600 sheds on a monthly payment plan over 2 years. a) If the interest rate is 1.5% per month, find the monthly payment. Answer = $ b) If instead the interest rate is 1.75% per month, find the monthly payment Answer = $ can anyone help me

    asked by Mimi
  36. Please Help me with a Finance - Loan problem

    A company borrows $170000, which will be paid back to the lender in one payment at the end of 5 years. The company agrees to pay monthly interest payments at the nominal annual rate of 7% compounded monthly. At the same time the company sets up a sinking

    asked by Tina
  37. chemistry help

    a 3.54 grams solid sample of an unknown monoprotic acid was dissolved in distilled water to produce a 47.0 mL solution at 25 degrees. This solution was then titrated with 0.2 M NaOH. The equivalence point was reached when 35.72 mL of 0.2 M NaOH was

    asked by jk
  38. Physics

    If you take a pendulum clock from Paris to Cayenne, French Guiana, it loses 2.5 min each day. If the period of a pendulum of given length is proportional to 1/sqrt(g), and if g = 980.9 cm/s^2 in Paris, what is g in Cayenne? ...Um...I'm not entirely sure

    asked by Nora
  39. Physics

    A Van de Graaff generator is a device for generating a large electric potential by building up charge on a hollow metal sphere. A typical classroom-demonstration model has a diameter of 30 cm. How much charge is needed on the sphere for its potential to be

    asked by MMM
  40. calc

    Gravel is being dumped from a conveyor belt at a rate of 30 ft3/min. It forms a pile in the shape of a right circular cone whose base diameter and height are always the same. How fast is the height of the pile increasing when the pile is 21 ft high?

    asked by Anonymous
  41. MATH

    A cardboard sheet is of rectanguler shape with dimensions 48m x 36m. From each of its corners,a square is cut off so as to make an open box. if the side of the square of the square is 8m, find the volume and lateral surface area of the box.

    asked by SHUBHAM
  42. prob. & stat

    A traveler has 7 pieces of luggage. How many ways can he select 3 pieces of luggage for a trip? a. 5040 b. 210 c. 35 d. 28

    asked by sweet12
  43. reading and writing

    Please read the following excerpt from an essay, and answer the question that follows. After Sean was arrested for breaking into a pawnshop, I began to wonder. Why did some kids from my neighborhood end up in trouble while most of us didn't? I started out

    asked by Clare
  44. Chemistry

    How many moles of HNO3 are present if 0.116mol of Ba(OH)2 was needed to neutralize the acid solution?

    asked by Mac
  45. reaing and writing

    Cary and Vince are discussing titles for their essays. In developing a good title, Cary will create a title using alliteration. Vince will use a vague, broad title. Who is using a better strategy to develop a good essay title? A. Both Cary and Vince B.

    asked by Clare
  46. Math, please help

    Dennis will roll two number cubes once. Each cube is labeled 1 to 6. What is the probability that the sum of the cubes will be an odd number?

    asked by Cale
  47. reading and writing

    Which of the following titles is made more effective by alliteration? A. Guns: Our Lethal Heritage B. Ruby, the Rose of Roslyn C. Now You See It; Now You Don't D. What's in a Name? my answer is b.

    asked by Clare
  48. reading and writing

    Paddy and Clare are writing effective conclusions. Paddy's conclusion will summarize his main point and reaffirm his theses statement. Clare's conclusion will take the readers beyond the scope of her essay. Who is writing an effective conclusion? A. Both

    asked by Clare
  49. Algebra 2

    Compare the graphs of the inverse variations. Please provide at least 3 comparisons y= (-0.2/x) and y= (-0.3/x) -0.05, -0.075 , -0.1, -0.15 ?

    asked by Ciaria
  50. algebra

    Marcus plotted the points (0,0),(6,2),(18,6), and (21,7) on a graph. He wrote an equation for the relationship. Find another ordered pair that could be a solution of Marcus's equation.

    asked by ks
  51. History

    Which key geographic feature most defines the landscape of western South America? A.) Andes Mountain B.)Pampas C.)Amazon River D.)Atacama Desert

    asked by J.D
  52. Physics

    A hockey player is initially moving at 5.00m s to the east. Her mass is 50.0 kg. She intercepts and catches on her stick a puck initially moving at 35.0m s at an angle of 30 degrees (Fig. 6.40). Assume that the puck’s mass is 0.50 kg and the two form a

    asked by Dave
  53. HELP MEH PLS

    Marie and Pierre Curie coined which term to describe the ability of certain elements to give off radiation spontaneously? AM signals travel as changes in ____ Why does the wave of light bend toward the normal as it enters water? The Curies discovered which

    asked by Who am I? That's a secret I'll never tell. You kno
  54. chemistry

    calculate the change in pH when 5 ml of 0.01M HNO3 is added to 50 ml of water. I know how to calculate pH, but not when it is changing.

    asked by Yvonne
  55. Calculus

    1 pt) For positive constants k and g, the velocity, v, of a particle of mass m at time t is given by v=mg/k(1−e−kt/m). At what rate is the velocity is changing at time 0? At t=8? What do your answers tell you about the motion? At what rate is the

    asked by Jen
  56. chemistry

    calculate delta G at 298 K when 5.0 atm H2 and 3.0 atm of CO2 are converted to methanol. I know you can calulate for Q and use that but how do you do the calculation when you don't have the atm for the final product.

    asked by Yvonne
  57. Chemistry

    A student generated oxygen gas by decomposing hydrogen peroxide (H2O2) according to the following equation: 2H2O2(aq) -> 2H2O(l) + O2(g) If the student started with 1.75 moles of hydrogen peroxide, how many moles of oxygen gas would be produced? Show your

    asked by Emily
  58. Algebra2 Help please

    Compare the graphs of the inverse variations. Please provide at least 3 comparisons y= (-0.2/x) and y= (-0.3/x) -0.05, -0.075 , -0.1, -0.15 ?

    asked by Ciaria
  59. math

    A painting is hung on a wall in such a way that its upper and lower edges are 10 ft and 7ft above the floor, respectively. An observer whose eyes are 5 ft above the floor stands x feet from the wall. How far away should the observer stand to maximize the

    asked by Linda
  60. chemistry

    Calculate the molarity of a solution made by adding 47.2g of NaNO3 to a flask and dissolving it with water to create a total volume of 1.80L .

    asked by Sam
  61. chemistry

    In the following questions, assume that no excess distilled water was added from a wash bottle during the titration of 10.00 mL of vinegar with your standardized solution of NaOH. A. calculate the pH of vinegar. B. what was the pH of the solution after

    asked by jk
  62. math help

    Given DC = 7, CB = 8, AB = 1/4 AD, and ED = 4/5 AD, find FC. Express your answer as a decimal. not sure how to tackle this one

    asked by Gem
  63. calculus

    (1 pt) When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV1.4=C where C is a constant. Suppose that at a certain instant the volume is 390 cm3, and the pressure is 75 kPa (kPa =

    asked by emily
  64. Math

    the car on the hydraulic lift in figure 22-2 has a weight of 16,170 N. Piston B has a surface area of 5,005 centimeters cubed; Piston A has an area of 65 centimeters cubed. What force must be applied to Piston A to lift the call? I tried to do 16,170 by

    asked by Aubry
  65. Chemistry

    how many grams of sugar would be needed to give a 50.00 mL solution of FD&C Red Dye a concentration of 6.0% sugar?

    asked by Capria F.
  66. writing skills

    4.   Read the following paragraph. Then answer the question that follows it. Next, with your right hand, make the wide part of the right end into a loop, holding the two narrow parts between your thumb and your index finger. Take the left end with your

    asked by Perry
  67. MATH

    If the total surface area of a sphere is 5544 cm 2, find the diameter of the sphere.

    asked by SHUBHAM
  68. chemistry

    Aqueous hydrobromic acid will react with solid sodium hydroxide to produce aqueous sodium bromide and liquid water . Suppose 4.05 g of hydrobromic acid is mixed with 0.86 g of sodium hydroxide. Calculate the maximum mass of water that could be produced by

    asked by Anonymous
  69. Algebra Please Help

    Complete the table for the given function. x| y = x^2 + (-3) 0| 1| 2| 3| A. -3, -2, 1, 6 C. 3, 4, 7, 12 C. 0, 1, 4, 9 D. none of the above Thanks!

    asked by Anonymous
  70. History

    5.Lincoln gave the Bettysburg Address in 1863. He states that, "Four score and seven years ago our fathers brought forth on this continent, a new nation." Knowing that a score is twenty years, what date is Lincoln referring to in our nations history A.1787

    asked by M
  71. physics

    Two charges q 1 = −3.20 nC and q2 = +8.96 nC are at a distance of 1.94 µm from each other. q 1 is fixed at its location while q 2 is released from rest. (a) What is the kinetic energy of the charge q 2 when it is 0.340 µm from q 1? J (b) The charge q 2

    asked by mathew
  72. chemistry help

    In the following questions, assume that no excess distilled water was added from a wash bottle during the titration of 10.00 mL of vinegar with your standardized solution of NaOH. A. calculate the pH of vinegar. B. what was the pH of the solution after

    asked by jk
  73. algebra

    A ball is thrown vertically upward with an initial velocity of 128 feet per second, the ball’s height after t second is s(t) = 128t – 16t². a. Find the average velocity from 2 to 4 seconds.

    asked by syu
  74. chemistry

    calculate delta G at 298 K when 5.0 atm H2 and 3.0 atm of CO2 are converted to methanol.

    asked by Yvonne
  75. Math

    Mrs. Birdsong charged a total of $3,450 for 30 pieces of her pottery. She charged the same amount for each of the remaining pieces. How much did she charge per piece if pottery?

    asked by Amy
  76. MAth please help

    Point P is inside rectangle ABCD. Show that \[PA^2 + PC^2 = PB^2 + PD^2.\] Be sure that your proof works for ANY point inside the rectangle. Any suggestions on how to work this? Not sure how to do this or what equation i need to use.

    asked by Gem
  77. chemistry

    How many grams of sucrose (C12H22O11) are in 2.50L of 0.710M sucrose solution?

    asked by Samantha
  78. math

    The vertices of ^ABC are A (2,-5), B(-3,5) AND c(3,-3) The Triangle is reflected over the x-axis. I think the answer would be A(2,-5), B(-3,5), C(3,-3) ->(-2,-5), (3,5), (-3,-3)

    asked by Lost
  79. Calculus

    If two resistors with resistances R1 and R2 are connected in parallel, as in the figure, then the total resistance R, measured in Ohms (Ω), is given by: 1/R=1/R1+1/R2 If R1 and R2 are increasing at rates of .3Ω/s and .2Ω/s, respectively, how fast is R

    asked by Jen
  80. Algebra

    A golden rectangle has sides of length 1 and x. When a square with side length 1 is removed from the golden rectangle, the remaining rectangle has the same proportions as the original. Solve for x.

    asked by Connie
  81. math help needed bad

    I'm really confused on how to answer this question. Can someone help me to figure this out? Thank you A survey about the student government program at a school finds that of 245 students: -218 like the program -27 students think this program is

    asked by Confused
  82. math

    1.A square has side lengths of 3 units. One of its vertices is at (5, -2). Which of the following are possible coordinates of another vertex? a)(9,-2) b)(8,-2) c)(5,5) d)(5,-1) idk can someone help i am confused

    asked by confused
  83. Finance - Loans problem

    Reiny the answer 307.33 you posted at the bottom is coming up incorrect. please if you can help i would be very grateful. A company borrows $170000, which will be paid back to the lender in one payment at the end of 5 years. The company agrees to pay

    asked by Anonymous
  84. math (urgent)

    A basketball or some stadium holds 20000 people. On average 140000 come to see the match. Average ticket price is $75. market research shows that if ticket price is decreased by $5 800 more people buy tickets. Find the price that will maximize revenue and

    asked by Alisha
  85. career help

    one year ago This degree program is designed to prepare students to enter a career upon completing the degree with no further study required. Some are transferable to a state university program to continue education. Associate in Arts (AA) Associate in

    asked by Oscar
  86. reading and writing

    Which of the following is not an example of a transition word or phrase? A. Consequently B. Or C. Beyond D. For instance my answer is c.

    asked by Clare
  87. History

    1. Why is Lincoln giving a speech at Gettysburg? A.To declare the Confederacy an outlaw nation B.To declare that to goal of the Union is to abolish slavery C.To dedicate a national cemetery for Union and Confederate dead D.To try Confederate soldiers for

    asked by M
  88. algebra

    A ball is thrown vertically upward with an initial velocity of 128 feet per second, the ball’s height after t second is s(t) = 128t – 16t².Find the average velocity from 2 to 4 seconds.

    asked by syu
  89. chemistry

    calculate the grams of 1.8% (m/m) NaCl solution that contains 8.00 g of NaCl I tried 1.8 times 8.00g divided by 58.44g times 100 my answer is 24.6g rounded to 2 SF is 25g this truned out to be wrong I'm stumped!

    asked by k
  90. physics

    (b) A boy wishes to walk on ice block at a constant speed. The coefficient of sliding friction for steel on ice is 0.05 and the boy weighs 150 N. Find the force required to keep the boy moving at a constant speed along the ice.

    asked by tiisla
  91. English

    I am writing research paper on outdoor activities and how digital gaming cannot replace outdoor activity. Could someone please give me five academic site sources to get information from thanks you!

    asked by Mohammad
  92. career help

    When you ask yourself, Is this goal within my reach given my current situation? You are seeing if your goal is: Specific Measureable Attainable Realistic is it a or d

    asked by Oscar
  93. exponential equations

    The City of South Bay has a current population of 85 000. If the city is increasing at a rate of 7.25% per year, calculate the future population in 8 years time. Round to the nearest person.

    asked by Anonymous
  94. Chemistry

    High concentration of iron (III) ions, Fe3+, cause hard water. Write a balanced equation to show how iron ions can be removed using sodium carbonate, NaCO3.

    asked by sharon
  95. cda

    The Afterschool Education and Safety (ASES) program, created in 2002, provides funds for programs A. to keep children off of the street and in school. B. focusing on literacy, homework assistance, and youth development. C. throughout America increasing

    asked by Kaleisha
  96. chemistry

    how to prepare 1 L of 2.5M nitric acid from 69% of concentrated nitric acid?

    asked by epis
  97. Physics Help Please

    A solenoid 20 cm long is constructed from 500 loops of wire and carries a current of 5 A as seen the diagram below. A tiny hole is drilled through the diameter of the solenoid in such a way that the current through the solenoid is not disrupted. If an

    asked by help please!
  98. Math please help

    A square is constructed using the hypotenuse line AC of right triangle ABC as a side, as shown below. Find the area of the square if AB = 5 and BC = 9. I tried to approach this by finding the hypotenuse, which i found was 10, then i used that to find the

    asked by Gem
  99. writing skills

    2.   Because information listed on a website can change from day to day, _______ must be included in the end citation on the Works Cited page.A. the title of the siteB. the publication dateC. the date of accessD. the URLStudent Answer: B    

    asked by ellie
  100. biology

    What is relative dating?

    asked by stupid
  101. Science

    what determines the movement of global winds

    asked by M
  102. Geometry

    In triangle PQR, we have

    asked by Gem
  103. Science

    Which statement describes the relationship among the sun wing and ocean currents A. The sun heats the ocean surface causing water to evaporate producing wind currents B.The sun heats earth unequally cuaing winds that drive ocean surface currents C.The sun

    asked by M
  104. SCHOOL

    SHOOL IS NOT FUN!!!!!! ..... Jk.... April Fools!!!! Have a good day everyone and please don't use jiskha to cheat. Just use it to check your answers! :)

    asked by anonymous
  105. chem

    How many grams of CO2 are produced when 11.47 moles hexane combust? My work:I balanced the equation like so C6H14 + 19/2 O2 ==> 6CO2 + 7H2O My teacher taught us the 19/2 was valid My work: 11.47 mol C6H14 * 6 CO2/1 mol C6H14 * 44g/mol/1 mol CO2 = 3, 028 g

    asked by Sarah
  106. geography

    Can someone explain what this means? The key policy problem regarding water for this purpose is the need to allocate water supplies in a way that properly balances oil sands production needs with ecosystem and human needs in the region. While the amount of

    asked by Thi
  107. History

    "And I further declare and make known that such persons of suitable condition will be recevied into the armed service of the US to garrison forts positions stations and other places and to man vessels of all sorts in said service." What did this portion of

    asked by M
  108. Economics

    Given a demand fxn of 20-2P and a supply fxn of -4+P for a perf. competitive market: 1. Calculate the equilibrium price and qty. (I got e. price = 4 and e. qty = 8 is that right?) 2. Calculate producer surplus, consumer surplus. (i got 8 and 4) 3. if the

    asked by Anonymous
  109. Geometry

    Two triangles are similar. The ratio of their areas is 1:4. If the height of the smaller triangle is 3 cm, how long is the corresponding height of the larger triangle, in centimeters? does this mean that i just multiply the numbers of the sides by four?

    asked by G
  110. Physic

    If your weight on Earth is 637 Newton, what is your mass in kg?

    asked by Christian
  111. Math

    Of 1901 people who came into a blood bank to give blood, 315 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure

    asked by Jorge
  112. 6th Grade Geometry Help and A.S.A.P!!

    I forgot so, when calculating a circle's circumference, and area do you measure the circle in inches or centimeters? Also, calculating a rectangular prism's surface area and volume do you use inches or centimeters to measure it? Thanks. Please answer as

    asked by MusicLover14
  113. Programming

    3.Do the planning and write algorithm to solve for following problem. There are 15 pupils in the Introduction to Programming I module. The age of every student is entered in years and months. Convert the age into months to calculate the average age.

    asked by Baba
  114. probability

    Let X and Y be independent random variables, each uniformly distributed on the interval [0,1]. Let Z=max{X,Y}. Find the PDF of Z. Express your answer in terms of z using standard notation . For 0

    asked by alec
  115. statistics

    Let X and Y be independent random variables, each uniformly distributed on the interval [0,1]. Let Z=max{X,Y}. Find the PDF of Z. Express your answer in terms of z using standard notation . For 0

    asked by alec
  116. Physics- Solenoid Questions

    1) A technician has been given wire that can safely carry 5 A. She has been instructed to construct a solenoid that will have a magnetic field of 0.06 T at its center. After completing some tests of the wire, the technician finds that the tightest safe

    asked by Meli
  117. MATH

    AB and CD are two chords equidistant from the center O. OP is the perpendicular drawn from center O to AB. if CD=6 cm. find PB.

    asked by SHUBHAM
  118. chem

    If one pound (454g) of hexane combusts with 185 grams of oxygen which reactant is the limiting reactant and how many grams of carbon dioxide are produced? My work: 454 g C6H14 * 1 mol C6H14/86.18 g C6H14 * 6 mol CO2/ 1 mol C6H14 * 44 g C02/ 1 mol CO2=

    asked by Sarah
  119. cda

    Which of the following is included within the domain of social and emotional development? A. Memory B. Physical growth C. Gender identity D. Motor development I choose D

    asked by Kaleisha
  120. Math

    A television company agrees to establish a community antenna in a new suburb at a charge of $5 each for 1000 subscribers or less.To encourage more subscribers,it is agreed to give a discount of $ 0.10 to each subscriber for every additional 10 subscribers

    asked by Alisha
  121. Exponential Equations

    The Bruce’s purchased $2500 worth of GIC’s. How long, t, will it take for the investment to increase to $3500, if the interest rate is 2.75%. T= 3500/2000 =1.4 t= 1.4/1+0.0275 What do I do from here

    asked by Anonymous
  122. History

    6. Which of the following Civil War era presidential orders directly impacted 13th Amendment A.homestead Act B.Wilmot Proviso C.Lecompton Constitution D.Emancipation Proclamation D? 7.Why did lincoln exclude west virginia from the effects of Emancipation

    asked by M
  123. maths please help and explain

    1.simplify with the aid of a calculator Keys: " =degrees sin21"40^1+cos23"50^1

    asked by Anonymous
  124. math

    Writ anumerical. Expression for each word phrase 18 less 25

    asked by hala
  125. English

    I am doing argument essay on learning in the traditional classroom is better than online. I cannot figure out how to do my thesiS.my teacher wants it fits the is/not thesis/antithesis formula.

    asked by m
  126. Chemistry

    What would be the procedure for titrating a beverage to determine the concemtration of weak acid? What reagents would be needed? What appropriate measurements and observations must be made?

    asked by Anonymous
  127. 7th grade math

    Can you check the following? 1. (-1/3)x = -5 multiply both sides by -3 because dividing by fraction is same as multiplying by its reciprocal, right? Ans: -5(-3)= 15 2. x - (-3) = -8 + (-3) + (-3) x = -11 3. The signup fee to join Flexible Fitness Gym is

    asked by Alexis
  128. Physic

    A car accelerates from 5.0m/s to 22m/s in 18 seconds, find the acceleration.

    asked by Christian
  129. English

    Posted by rfvv on Wednesday, April 1, 2015 at 4:10pm. 1. What a messy room! Can you give me a hand cleaning it, Matt? 2. What a messy room! Can you give me a hand which will clean it, Matt? ======================= Does #1 mean #2? •English - Writeacher,

    asked by rfvv
  130. cda

    Leaders should use knowledge of how to organize and administer a program to develop activities and experiences that are developmentally appropriate, meaningful, and A. intellectual. B. fun. C. expensive. D. exclusive. I choose B

    asked by Kaleisha
  131. Reed

    Hey Reed u told me u will check my essay and u didn't check it so i posting in this post! PLZ remove the last post which was Yesterday cause I posted my essay there and after u check let me know. Plz don't remove this until I reply so I can see ur reply!

    asked by Anonymous
  132. Math

    Your store’s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will remain the same for your store in April. One of your hourly employees had an average basket size of $9.00 for the month of March

    asked by Tony
  133. Math

    If it costs $500 per ton to ship a vehicle, how much will it cost to ship a minivan that weighs 4,500 pounds?

    asked by Amy
  134. Math

    Find all the possible values of the expression. sin^-1 -(square root3/2) Ans: 4π/3 + (2π)n 5π/3 + (2π)n

    asked by Anonymous
  135. physics

    . An open tank holding 400 cubic foot of air at atmospheric pressure at 70 degrees F and heated to 160 degree F. What is the volume of air that escapes from the tank?

    asked by emma
  136. physics

    A 2inch diameter pipe has been chosen to pass 65 GPM. Can this diameter be used for the suction line? If not , what line diameter should be specified?

    asked by emma
  137. English

    1. What a messy room! Can you give me a hand cleaning it, Matt? 2. What a messy room! Can you give me a hand which will clean it, Matt? ======================= Does #1 mean #2?

    asked by rfvv
  138. English

    Let's make it at six in the evening. - That's too late. How about an hour earlier? - Good, see you then. =================== Does 'make it' mean 'meet'?

    asked by rfvv
  139. English

    1. Take it easy. 2. Make yourself at home. 3. Make yourself comfortable. ============ Are they the same in meaning? Do we have more similar expressions?

    asked by rfvv
  140. Programming 1

    1.Do the planning and write an algorithm to solve the following problem. Prepare test data for the example to test all possibilities and draw a trace table. Sam works at a coffee company where all the employees receive a bonus of R700, except the employees

    asked by George
  141. Math / Algebra 2

    Use trigonometric identities to solve each equation for the given domain. sin 2θ = -cos θ for 0 ≤ θ < 2π *Anyone who has any idea which identity to use is welcome to help.

    asked by Bob
  142. Algebra 2

    Use trigonometric identities to solve each equation for the given domain. sin 2θ = -cos θ for 0 ≤ θ < 2π *Anyone who has any idea which identity to use is welcome to help

    asked by Bob
  143. biology

    I have to write an essay on about why organ donation should be mandatory in Canada. I need help thinking of arguments. Some that I have thought of are: 1. there is a shortage of organs for transplants 2. it improves the life of the recipient 3. After death

    asked by Mathew
  144. chemistry

    the complete electrolysis of 90 grams of water will yield

    asked by seyimichael
  145. physics

    (a) Find the electric potential difference V B − V A due to a point charge q 1 = −2.65 nC that is 0.250 m from location A and 0.410 m from location B. V (b) A charge q 2 moving from B to A gains in kinetic energy. What is the sign of this charge?

    asked by mathew
  146. Algebra 116

    A clothing store offers a discount on all purchases. What is the discount in dollars (before tax)for an item originally costing $24.00 d0llars

    asked by Alken
  147. Referencing

    Just a really general question here. In AP US History courses is it acceptable to reference a lecture in an assignment? An Open Yale University lecture on the Civil War contains information that I found really valuable but is it academically acceptable to

    asked by Rissa
  148. reading and writing

    What type of expression would you use in an essay if you wanted to connect a new sentence to one that precedes it? A. Expressive B. Tracking C. Effective D. Transitional my answer is d.

    asked by Clare
  149. Math

    1. Ashlyn took out a loan for $700 to buy a new Tv. The bank to going to charge her 3% compound interest. What amount will Ashlyn owe the bank after 3 years 2. Determine the value of a $100 investment earning 10% compound interest over 2 years.

    asked by Tisy
  150. fluids

    What are the three benefits of a fluid system as the prime mover in a system? Explain each benefit.

    asked by emma
  151. fluids

    A 2inch diameter pipe has been chosen to pass 65 GPM. Can this diameter be used for the suction line? If not , what line diameter should be specified?

    asked by emma
  152. fluids

    An open tank holding 400 cubic foot of air at atmospheric pressure at 70 degrees F and heated to 160 degree F. What is the volume of air that escapes from the tank?

    asked by emma
  153. physics

    A hydraulic cylinder has to overcome a force of 12,600 pounds on the extend stroke and 9,375 pounds on the return stroke. The maximum system pressure available is 2200 PSIG. What is the smallest diameter cylinder required to overcome the load and what is

    asked by emma
  154. Chemistry

    how many grams of KCIO3 can be dissolved it 50 g h20 at 50 degrees celcuis?

    asked by Linda
  155. History

    7.Why did lincoln exclude west virginia from the effects of Emancipation Proclamation? A.West Virginina had not yet been captured by Union Forces B.West Virginia threatened to secede if Lincoln freed their slaves too C.West Virginia was a Union state and

    asked by M
  156. Math

    Find the variable for the following 3x3 matrix. |x 3 -1 2 1 -2 4 1 x| Note: This entire matrix =10

    asked by Jenny
  157. Physic

    How far does a cyclist travel when she accelerates from rest to 6.5m/s in 22s?

    asked by Christian
  158. Math

    How do I solve this inequality? 3x

    asked by Amy
  159. English

    What does refute the reasons mean ?

    asked by Shelly
  160. Calculus

    Use implicit differentiation to differentiate y=x8/37, by writing it as y37=x8. Express your answer only in terms of x.

    asked by Anonymous
  161. 6th Grade Geometry Help Please

    Hi again, so when calculating a circle's dimensions, circumference and area do you use the squared symbol and for a rectangular prism's dimensions, surface area, and volume do you use the squared symbol? Please respond quickly!!! Thank You Very Much.

    asked by MusicLover14
  162. Math

    Are the following expressions equivalent? Prove your answer. 5(3x+2) and 15x+10

    asked by Amy
  163. math

    what is 4(y*y)? is it 4y*4y, or can u not distribute, and why?

    asked by eric
  164. algebra

    how can you write a proportion that solves a problem in real life? can someone give me some ideas please?

    asked by lou
  165. Algebra

    Factor the following as if it were a trinomial 9t^1/1-25

    asked by Vicki
  166. Algebra

    Simplify the following into a single expression x^3/(x^2-1)^5/8 + 2x(x^2-1)^3/8

    asked by Vicki
  167. Algebra 2

    Verify the identity . cot (treta-pi/2) = -tan treta

    asked by Ciaria
  168. Algebra

    Two players have the same batting average. Player 1 At bats: 132 Hits: 45 Player 2 At bats: 32 Hits: 45 Player 1 gets four hits in the next five at bats. Player 2 gets three hits in the next three at bats. Who has the higher batting average? Does this seem

    asked by Boo
  169. math please help

    Find the area of triangle ABC if AB = BC = 12 and

    asked by Gem
  170. Math (ASAP)

    Find the variable for the following 3x3 matrix. |x 3 -1 2 1 -2 4 1 x|

    asked by Jenny
  171. physics

    A student measures the index of refraction of a gooey, transparent liquid to be 1.41. How fast does light travel in this liquid?

    asked by jordyn
  172. English

    1. Pets welcomed 2. American and Indian food served =============== Can the expression be used as titles?

    asked by rfvv
  173. chem

    if one pound (454g) of hexane combusts how many grams of water are produced? my work: 454 g C6H14 * 1 Mol C6H14/86 g C6H14 * 7H20/1 mol C6H14 * 18 g O2/ 1 MOL H2O = 665.2 grams of H2O

    asked by Sarah
  174. economics

    Given a demand fxn of 20-2P and a supply fxn of -4+P for a perf. competitive market: 1. Calculate the equilibrium price and qty. (I got e. price = 4 and e. qty = 8 is that right?) 2. Calculate producer surplus, consumer surplus. (i got 8 and 4) 3. if the

    asked by Eco
  175. Algebra 2

    Verify the identity . cot ( theta - pi / 2 )= - tan theta

    asked by Ciaria
  176. English

    Jhon and amy ----- things.(to swap)

    asked by k
  177. Algebra

    The difference of two whole numbers is 27.The greater number is 3 less than twice the smaller.What are the numbers?

    asked by Marc
  178. Math

    What part of a yard is 1 1/2 feet?

    asked by Alyson
  179. Maths

    ann bought 5/8kg of tomatoes to make a salad dish 2/5 of the tomatoes were rotten and the rest were fresh what was the mass of fresh tomatoes

    asked by Asha
  180. chemistry

    0.1 mol of an organic acid is added to 600 ml of 0.5M KOH solution. The resulting basic solution can be neutralized by 200 ml of 0.5 M HCl solution. Which acid is ot?

    asked by lalala
  181. Chemistry

    how many grams of Nano3 are in 0.755 moles of nano3

    asked by Steven
  182. Exponential Equations

    The Bruce’s purchased $2500 worth of GIC’s. How long, t, will it take for the investment to increase to $3500, if the interest rate is 2.75%. What is the Fv and Pv

    asked by Anonymous
  183. Chemistry

    How many moles of H2O are in 12.7 grams of H2O?

    asked by Andrew
  184. math please help

    Point X is on line AC such that AX = 3 CX = 12. If

    asked by Gem
  185. math

    solve the equation 6y-2=8y-5

    asked by lindsay
  186. math please help

    Point X is on line AC such that AX = 3 CX = 12. If

    asked by Gem
  187. Latin

    1. the second paragraph begins with the sentence " Offsetting his strength was a noticeable lack of intelligence or wisdom ". Use evidence from the text to support this claim. I NEED HELP

    asked by Megan
  188. geometry

    afence is to be built on the diagnal of a rectangular dog park which is 250ft by 200ft to the nearest tenth of a foot. how much fence will be required?

    asked by ky
  189. Algebra II

    Logarithms The brightness of an astronomical object is called its magnitude. A decrease of five magnitudes increases the brightness exactly 100 times. The sun is magnitude -26.7, and the full moon is magnitude -12.5. The sun is about how many times

    asked by Anonymous
  190. math

    Solve for x and y simultaneously x+y=2 and 3x^2+4xy+y^2=6

    asked by johnas
  191. engr

    what useful product can you make using recyclable items?

    asked by sara
  192. reading and writing

    Which of the following is not an example of a transition word or phrase? A. Consequently B. Or C. Beyond D. For instance I need help with this answer. I thought is (c) but is not.

    asked by Clare
  193. us history

    Who explored enough of South America to deem it a new continent?

    asked by april
  194. Chmeistry

    How can solubility of a solution be written?

    asked by Linda