Questions Asked on
November 9, 2015

  1. Comm Tech

    1.)what is the purpose of a scatter plot? A.)To create a design like graph paper B.)To help visualize the relationship between two types of data C.)To sytematically compare three datasets D.)To add and subtract data in a worksheet 2.)What is Microsoft

    asked by YRN DJ
  2. Science

    How do microorganisms affect the quality of soil? A. By breaking down the remains of dead organisms B. By creating tunnels C. By absorbing water D. By increasing mechanical weathering

    asked by brookieluvs
  3. psychology

    If you are wearing goggles that displace objects 30 degrees to the right, predict what will happen if you try to walk along a straight line on the floor. Explain why you think this will happen.

    asked by Murph19
  4. ALGEBRA

    bean plants grow rapidly. a bean plant is 16 inches tall. Tomorrow it will be 24 inches tall, the next day it will be 32 inches tall and on the next day it will be 40 inches tall. Write a rule to represent the heights of the bean plant as an arithmetic

    asked by BUBBLES
  5. Spanish

    Fill in the blank. _____ carteles estan al lado de la puerta. a. El b. La c. Los*** d. Las Just checking my work:) *** - My Answer Thanks, Kaai97

    asked by Kaai97
  6. math

    The sum required to earn a monthly interest of Rs.1200 at 18% per annum Simple Interset is:

    asked by Haroon Gondal
  7. Spanish

    Compared to the rest of the children in the world, children in Costa Rica ____ . a. are very literate*** b. remain uneducated c. are worldly, but literate d. have short school years Just checking my work:) *** - My Answer Thanks, Kaai97

    asked by Kaai97
  8. science help PLS

    Which of the following statements about matter is false? The amount of matter increases slightly as water changes state. The amount of matter in an object remains the same during changes in state. Matter is neither created nor destroyed. Liquids, gases,

    asked by Oscar
  9. Geometry

    R, S, and T are the vertices of one triangle. E, F, and D are the vertices of another triangle. m

    asked by Steve
  10. English Help

    What is the author's main purpose in "Why leaves Turn Color in the Fall"? A She wants to persuade readers to stop pollution. B She wants to inform readers of scientific facts about autumn leaves. C She wants to explain the origin of macabre fall holidays.

    asked by Just do it
  11. math

    Greg has a dollar bill, quarters, and dimes. how many ways can he make $1.75?

    asked by karla
  12. Statistics

    A marketing research firm wishes to determine if the residents of Caldwell, Idaho, would be interested in a new downtown restaurant. The firm selects a simple random sample of 120 phone numbers from the Caldwell phone book and calls each household. Only 62

    asked by Kevin
  13. math

    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 account, how much will be in the account after ten years.

    asked by brandon
  14. career and career choices

    What careers ara available if you are doidoing maths literacy , Consumer studies,business studies,Economics,English, XhosA

    asked by tebello Tumie Mokotso
  15. math

    The number of girls in the choir is 4 times the number of boys in the choir. The total number of students in the choir is 60. How many girls are in the choir?

    asked by steve
  16. Calculus-antiderivative

    Find f. f ''(θ) = sin θ + cos θ, f(0) = 5, f '(0) = 3 My steps: f'(θ)=cosθ-sinθ+C When f'(0)=3, C=-2, so f'(θ)=cosθ-sinθ-2. f(θ)=-sinθ-cosθ-2x+D When f(0)=5, D=6, so f is -sinθ-cosθ-2x+6. How is that wrong?

    asked by Callie
  17. Spanish

    Fill in the blank. Donde _____ tu mochila? a. estoy b. esta*** c. estamos d. estais Just checking my work:) *** - My Answer Thanks, Kaai97

    asked by Kaai97
  18. Spanish

    Almost all students in Spanish-speaking schools ______ . a. learn a foreign language*** b. are under 13 years of age c. play at least one sport d. take at least two years of college Just checking my work:) *** - My Answer Thanks, Kaai97

    asked by Kaai97
  19. Algebra

    The table shows the relationship between the number of players on a team and the minutes each player gets to play Players Minutes 7 35 8 30 9 25 10 20 Is the relationship a function that is decreasing or increasing; is the relationship a functions that is

    asked by BUBBLES
  20. Social Studies

    bout how much of New Mexico's population is made up of minority groups? 20 percent 35 percent 60 percent****** 85 percent Which conclusion is best supported by New Mexico's policies towards undocumented immigrants? Legislators believe undocumented

    asked by Mike
  21. Spanish

    Fill in the blank. Donde _____ tu mochila? a. estoy b. esta*** c. estamos d. estais Just checking my work:) *** - My Answer Thanks, Kaai97

    asked by Kaai97
  22. Spanish

    Fill in the blank. La puerta esta al lado _____ sillas. a. del b. de la c. de los d. de las*** Just checking my work:) *** - My Answer Thanks, Kaai97

    asked by Kaai97
  23. Math

    A marketing research firm wishes to determine if the residents of Caldwell, Idaho, would be interested in a new downtown restaurant. The firm selects a simple random sample of 120 phone numbers from the Caldwell phone book and calls each household. Only 62

    asked by Kevin
  24. Spanish

    Schools in Mexico _______. a. have no computers b. have 10 to 12 computers c. are working to increase the student/computer ratio*** d. have plenty of computers because they work with large computer companies Just checking my work:) *** - My Answer Thanks,

    asked by Kaai97
  25. Calculus

    The rate of growth dP/ dt of a population of bacteria is proportional to the square root of t with a constant coefficient of 9, where P is the population size and t is the time in days (0¡Üt¡Ü10). The initial size of the population is 700. Approximate

    asked by Beth
  26. math

    A person borrowed Rs.500 @ 3% per annum S.I. and Rs.600 @ 4.5% per annum on the agreement that the whole sum will be returned only when the total interest becomes Rs.126. The number of years, after which the borrowed sum is to be returned, is:

    asked by Haroon Gondal
  27. math

    A bank charges mark-up @ Rs.0.39 per day Rs.1,000/-,rate of mark up as percent per annum is:

    asked by Haroon Gondal
  28. science

    A 2.5L flask contains 0.25mol each of so2 and n2 gas at 27 ° c. calculate the partial pressure exerted by each gas and also the total pressure exerted by each gas and the total pressure. name the law on which it is based

    asked by Hafeeza
  29. math

    A sum of money would amount to Rs.6,200 in 2 years and Rs.7,400 in 3 years.The principal and rate of simple interest are:

    asked by Haroon Gondal
  30. Spanish

    Which form of the verb "estar" would you use with the pronoun "we"? a) esta b) estamos*** c) estais d) estan

    asked by Kaai97
  31. Spanish

    Which form of the verb "estar" would you use with the pronoun "we"? a) esta b) estamos*** c) estais d) estan

    asked by Kaai97
  32. algebra

    His job pays a starting salary of $32,000 with a 5% raise at the end of each year. Give his salaries for the first 5 years he works.

    asked by o
  33. Calculus

    Find the critical numbers of the function. (Use n to denote any arbitrary integer values.) f(θ) = 12 cos θ + 6 sin2θ My answer was pi/2 and 3pi/2, but those were wrong. I don't understand the 'n' part, either.

    asked by Callie
  34. algebra

    A recipe calls for 4 cups of sugar to make 4 dozen cookies. Use the proportion to calculate how much sugar is needed to make 8 dozen cookies. A 2 cups B 8 cups c 8..5 cups D 12 cups. Is it 8 cups of sugar?

    asked by shirley
  35. CHEMISTRY

    200.0 ml of 0.5000 M acetic acid is added to 200.0 ml of 0.5000 M NaOH. What is the final pH? The Ka of acetic acid at 25 oC is 1.76 x 10-5. n(NH3COOH)=CxV=0.5x200/1000=0.1mol n(Naoh)=CxV=0.5x200/1000=0.1mol I have no idear of what to do after finding the

    asked by BAFANA
  36. Spanish

    In what way was Manuel Maria Ponce an unusual child? a. He was always large for his age b. He wrote a musical piece at age 5*** c. He was a famous dancer by age 19 d. He rebuilt a cathedral organ at age 12 Just checking my work:) *** - My Answer Thanks,

    asked by Kaai97
  37. Chemistry

    How to I find the spectator ions of BaCl2+K2SO4->2KCl+BaSO4

    asked by Sara
  38. Algebra

    Write an algebraic expression for the following: the quotient of a number and 0.76, increased by 6.5 the product of a number cubed and the sum of 57.6 and 3.42

    asked by Anonymous
  39. History

    1.)Which group believed that only a powerful government could safeguard liberty? A.)Federalists B.)Anti-federalists A? 2.)Which group believed that people needed the protection of a national government? A.)Federalists B.)Anti-federalists A? 3.)Which group

    asked by YRN DJ
  40. chemistry

    the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down into Co2 and H2o. Calculate delta g for respiration of 1.00 g of glucose Calculate delta g for fermentation of 1.00 g of glucose. My

    asked by Juidith
  41. pythagorean triple

    Pre-algebra which set represents a pythagorean triple? a. 60,70,100 b. 18,24,30 c. 10,14,17 d. 10,20,30

    asked by ak
  42. Trig

    Find all angles θ between 0° and 180° satisfying the given equation. (Enter your answers as a comma-separated list. Round your answers to one decimal place.) Sin θ = 1/4

    asked by Amanda
  43. chemistry

    Enter a chemical equation for the ionization in water of CH3CH2COOH. Is the acid strong or weak? Select the Lewis structure for the ion formed by the acid when it ionizes. Chemical equation: Note: Include physical states.

    asked by y
  44. Precalculus

    I am trying to submit this homework in but i guess i'm not doing it in exact values because it is not accepting it. I know i'm supposed to be using half angle formulas but maybe the quadrants are messing me up. Please help! Find sin x/2 , cos x/2 , and tan

    asked by J.P.
  45. Math

    anna made 400 quarts of lemonade. she poured the lemonade into the containers. each container holds 4/7 of a quart. how many containers did anna use

    asked by Maddie
  46. science help

    Which of the following is a process that occurs only in the biosphere? condensation infiltration precipitation transpiration is it d

    asked by Oscar
  47. Math

    Katy has 13 oranges, 12 apples, and 6 bananas. She also has two boxes. Which fruit cannot be put evenly into the two boxes?

    asked by Eddie
  48. Physics

    A 55-kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 41.0 ∘ above the horizontal. If the tension in the rope is 195 N , how much work is done on the crate by the rope to move it 3.0 mm ?

    asked by Amanda
  49. Math

    Lucy used 3 3/4cups of sugar for her lemonade stand she divided the sugar in equal amounts into 6 pitcher how much sugar went into each pitcher

    asked by Cathy
  50. physics

    An electrostatic paint sprayer has a 0.200-m-diameter metal sphere at a potential of 25.0 kV that repels paint droplets onto a grounded object. What charge must a 0.100-mg drop of paint have to arrive at the object with a speed of 10.0 m/s?

    asked by carolyn
  51. Chemistry

    the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down into Co2 and H2o. Calculate delta g for respiration of 1.00 g of glucose Calculate delta g for fermentation of 1.00 g of glucose. My

    asked by Judith
  52. Organic Chemistry 2

    Compare the IR spectrum of benzoin ) with the IR spectrum of benzil . Explain how the changes in the important peaks are related to the differences between the two structures.

    asked by John
  53. Batteries

    3 Sn^2+ (aq) + 2 Al (s) 2 Al3+(aq) + 3 Sn(s). What is the voltage for this cell? What is the voltage for the cell if the Sn2+(aq) is [.15] and Al3+(aq) is [1.80]? Using proper line notation, describe the cell described in the question.

    asked by Carl
  54. calculus

    use symmetry to evaluate the double integral (1+x^2siny+y^2sinx)dA, R=[-pi,pi]x[-pi,pi]. let g(x) and h(y) be two functions: int(c to d)int(a to b)(g(x,y)+h(x,y))dxdy=int(c to d)int(a to b)g(x,y)dxdy+int(c to d)int(a to b)h(x,y)dxdy

    asked by Inna
  55. chemistry

    the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down into Co2 and H2o. Calculate delta g for respiration of 1.00 g of glucose Calculate delta g for fermentation of 1.00 g of glucose. My

    asked by Juidith
  56. chemistry

    Suppose 3.50g each of sulfamic acid and sodium nitrite were allowed to react together. What would be the theoretical yield, in moles, of N2. Equation: NaNO2 + NH3SO3 -> N2 + H2O + NaHSO4 Notes: The theoretical yield of N2 can be calculated from the amounts

    asked by Failure
  57. math

    In what time will Rs.1,800 yield simple interest of Rs.390 at the rate of 5% per annum?

    asked by Haroon Gondal
  58. biology

    Which of the following processes releases energy to be used by a cell? a phosphate group is added to ATP to form ADP. a phosphate group is removed from ADP to form ATP. a phosphate group is added to ADP to form ATP. a phosphate group is removed from ATP to

    asked by anna
  59. ASAP Ms. Sue

    Each year, about ___ percent of Americans experience the symptoms of a mental disorder. However, the majority of these people do not seek help. a. 10 b. 20 c. 50 d. 60 My answer is c. Correct?

    asked by serefina
  60. math

    Pre-algebra which set represents a pythagorean triple? a. 60,70,100 b. 18,24,30 c. 10,14,17 d. 10,20,30

    asked by ak
  61. Math

    Can someone help me with these questions? Q: The sum of 7 and u is 14 Q: Jamal and Keisha went running. Jeusha ran 2.4 miles more than Jamal. If Keisha ran 8.5 miles, how many miles did Jamal run? Q: Phil solved the question x + 235.12 = 310.21, and found

    asked by anonymouspants
  62. chemistry

    the heat capacity of copper is 0.382J/g degrees celsius. a 22.6g sample of copper at 93 degrees celsius is placed in 50g of water at 23.9 degrees celsius. what is the final temperature of the system?

    asked by zainab
  63. Physics

    A girl with a 72.8 g yo-yo is swinging it in a horizontal circle at an angular velocity of 7.99 rad/s. If the string is tilted down at an angle of 17.1°, what must the length of the yo-yo string be? so i tried doing r = (0.0728)(7.99)^2/(9.8sin17.1 +

    asked by UOIT
  64. Chem

    How many liters of H2 gas can be produced at 0 ∘C and 1.00 atm (STP) from 48.0 g of Zn? Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g)

    asked by Megan
  65. Allide school

    A gymnasium is 50m long and 30m broad. A running track 2. 5m wide runs all around it on the inside. Find the area of the track

    asked by Maneeha
  66. math

    Least to greatest quart gallon liter pint cup deciliter

    asked by matthew
  67. math

    How long will it take for a sum of money to double itself at 10% simple interest?

    asked by Haroon Gondal
  68. math

    insert the decimal point so that the 8 has a value of eight thousandths: 3768

    asked by Anonymous
  69. Social Studies

    1.What group of people organized trade in medieval cities? 2.In a European feudal society what is a fief? 3.Why did both Muslims and Christians want to control the Holy Land? 4.What technologies contributed to the Age of Exploration? 5.What advancements

    asked by PinkyPie
  70. math

    how do you say 0.908 in word form please help me

    asked by Kaylah
  71. trig

    The angle of elevation from a point on the ground to the top of a tree is 38.7 degrees. The angle of elevation from a point 27 ft farther back to the top of the tree is 22.9 degrees. Find the height of the tree to 2 decimal places.

    asked by jake
  72. Chemistry

    The thermal decomposition of carbonates leads to the loss of CO2. The decomposition of an unknown carbonate leads to a 35.1% weight loss. The unknown was which of the following compounds? A. Li2CO3 B. MgCO3 C. CaCO3 D. ZnCO3 E. BaCO3 How do I solve this?

    asked by Anonymous
  73. Science

    Cosmos Episode 1 Worksheet Directions: Answer the questions as you watch episode 1 of Cosmos: A Spacetime Odyssey 1. What is the name of Neil deGrasse Tyson’s “spaceship” 2. What is responsible for creating wind and keeping everything in the solar

    asked by verna
  74. Chemistry

    the process of respiration, glucose is oxidized completely. In fermentation, O2 is absent, and glucose is broken down into Co2 and H2o. Calculate delta g for respiration of 1.00 g of glucose Calculate delta g for fermentation of 1.00 g of glucose. My

    asked by Judith
  75. Science

    An experimental model rocket has a mass of 0.054kg. The fuel that was used in one test had 215J of chemical potential energy. When the rocket reached an altitude of 119m, it was travelling at 48m/s and still rising. With what efficiency did the rocket

    asked by Annie helpppp
  76. math

    25.0 mL of an unknown HCl solution is titrated with 17.5 mL 0.100 M NaOH. What is the Molarity of the HCl solution?

    asked by ghada
  77. math

    An individual has purchased Rs.275,000 worth of Savings Certificate. The Certificate expires in 25 years and a simple interest rate is computed quarterly at a rate of 3 percent per quarter. Interest cheques are mailed to Certificate holders every 3 months.

    asked by Haroon Gondal
  78. Physics

    You are installing a new spark plug in your car, and the manual specifies that it be tightened to a torque that has a magnitude of 45.8 N*m. Using the data in the figure below (L = 0.287 m and θ = 49.6°), determine the magnitude F of the force that you

    asked by Julia
  79. Physics

    a uniform pole 20ft long ang weighing 50lbs is used to carry a load of 180lbs.Two men,one supporting twice as much as the other support the pole to keep it in a horizontal position.How far from the center of the pole should the load be hung.?

    asked by zyrinxlee
  80. math

    The effective rate of interest corresponding a nominal rate of 7% p.a. convertible quarterly is:

    asked by Haroon Gondal
  81. chemsitry dr Bob

    Magnesia (MgO(s)) is used for fire brick, crucibles and furnace linings because of its high melting point. It is produced by decomposing magnesite (MgCO3(s)) into at around 1200oC Write a balanced equation for the magensite decomposition being sure to

    asked by KYson
  82. math

    The population of a town increases every year by 2% of the population at the beginning of that year. The number of years by which the total increase of population be 40% is:

    asked by Haroon Gondal
  83. science

    25.0 mL of an unknown HCl solution is titrated with 17.5 mL 0.100 M NaOH. What is the Molarity of the HCl solution?

    asked by ghada
  84. math

    x% of P is Y,then P is:

    asked by Haroon Gondal
  85. math

    A sum of money invested at compound interest amounts to Rs.4,624 in 2 years and to Rs.4,913 in 3 years. The sum of money is:

    asked by Haroon Gondal
  86. Chemistry

    What volume (in mL) of a 0.300 M HNO3 solution will completely react with 43.9 mL of a 0.146 M Na2CO3 solution according to this balanced chemical equation? Na2CO3(aq)+2 HNO3(aq)->2 NaNO3(aq)+CO2(g)+H20(l)

    asked by Connor Smith
  87. Spanish 1

    Correct the incorrect information: 1) La clase de ingles es lunes, martes, miercoles, jueves y viernes a las diez menos cuarto de la manana. 2) La clase de computacion es la una y cinco de la manana 3) Hay clases de musica martes y viernes a las dos menos

    asked by Misaki
  88. math

    Hector keep close tabs on his bank account. His account had a balance of -$22.80. The next day, he made a deposit of $56.60. His account balance changed to $.

    asked by bri
  89. Spanish

    Help. I need in Spanish! Write a short paragraph explaining some details about school practices and/or activities in schools in the Spanish-speaking world. Thanks, Kaai97

    asked by Kaai97
  90. Chemistry

    Magnesia (MgO(s)) is used for fire brick, crucibles and furnace linings because of its high melting point. It is produced by decomposing magnesite (MgCO3(s)) into at around 1200oC Write a balanced equation for the magensite decomposition being sure to

    asked by Kyson
  91. precalcus

    What initial investment at 7.5% compounded continuously for 9 years will accumulate to $60,000?

    asked by DK
  92. math help

    What is an equation for the line with slope The fraction two thirds.and y-intercept 9? (1 point) y = The fraction two thirds times x.x y = 9x y = The fraction two thirds times x.x + 9 y = 9x + The fraction two thirds. 6. What is an equation in

    asked by XenaGonzalez
  93. science project

    what is the control in the experiment gummy bears?

    asked by destiny
  94. math

    An investor receives a total of Rs.5,700 per annum in interest from 3 stocks yielding 4%, 5% and 8% per annum respectively. The amount at 4% is Rs.20,000 more than the amount invested at 5%, and the interest from the 8% investment is 8 times the interest

    asked by Haroon Gondal
  95. Chemistry

    1) A saturated solution of the slightly soluble salt MA3 is 1.4 ×10^–3 M in MA3. What is its Ksp value? 2) A 20.0 mL sample of NaIO3 was treated with an excess of KI and HCl and the iodine produced titrated with 0.05125 M Na2S2O3. 19.35 mL of Na2S2O3

    asked by Brad
  96. Chemistry

    how much heat is required to warm 225 grams of water from -50c to 200 c

    asked by Bob
  97. science help

    Where does infiltration occur? in the atmosphere in the biosphere in the geosphere in the hydrosphere is it c

    asked by Oscar
  98. Math

    Which of the following situations corresponds to the equation below? 1/3x + 8 = 18 2/3 Keneda is packing some suitcases to take on a cruise. The cruise line allows each guest to bring up to three pieces of luggage with a limit on total weight. So far, she

    asked by Wendy
  99. physics

    A fly of mass .2 g sits 12 cm from the center of a phonograph record revolving 331.3 rpm. a)What is the magnitude of the centripetal force on the fly?b)What is the minimum value of the coefficient of static friction between the fly and the record required

    asked by Jenna
  100. chemistry

    Styrene is produced by catalytic dehydrogenation of ethyl- benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What

    asked by Dalton
  101. science

    hi. can you help me with my homework? here is my homework. How are bacteria different from protists. I hope you can help me. Have a nice night. Also, this is due tomorrow. Thank for helping me. Please answer this fast and I know you have a lot of kids to

    asked by stephania
  102. Statistics

    For a certain computer program a password must be exactly 5 characters long the first character must be a number 0-5, the second third and fourth character can either be one of the 26 letters or a number 0-9, the fifth character has to be exactly the same

    asked by Sawyer James
  103. earth/space

    Maribel places her backpack and lunch bag on a lab table where there are lab materials. What is the safest way for Maribel to arrange the items?

    asked by De'asia
  104. math

    A person borrowed Rs.20,000 from a bank at a simple interest rate of 12% per annum.In how many years will he owe interest of Rs.3,600?

    asked by Haroon Gondal
  105. Algebra

    The length of a rectangle is three times its width. If the area of the rectangle is 108 yd^2, find its perimeter.

    asked by Anonymous
  106. Math

    1. the points given are two of the 3 vertices of a right triangle. Which could be the third vertex of the triangle given 2 points are (-4,-5) & (3,2) ? 2.) A circle with center O and radius r is intersected at 2 distinct points by line l. Which is true? a.

    asked by Sophia
  107. math

    At what rate of interest compounded semi-annually will Rs.6,000 amount to Rs.9,630 in 8 years?

    asked by Haroon Gondal
  108. Organic Chemistry 2

    What is the impurity that must be removed from the benzaldehyde reagent before it can be used in this experiment? this is from are Benzil lab

    asked by John
  109. math

    A certain sum is invested for T year.it amounts to Rs.400 at 10% simple interest per annum.But when invested at 4% simple interest per annum, it amounts to Rs.200.Then time(T) is:

    asked by Haroon Gondal
  110. Mathematics of INVESTMENT

    Q: Ms. Parker deposits $8000 in one simple interest account and $2000 in a second simple interest account. The interest rate on the $8000 account is 2% more than the rate on the $2000 account. If the total yearly amount of interest earned on the $8000

    asked by Princess
  111. Statistics

    Researchers wish to determine if a new experimental medication will reduce the symptoms of allergy sufferers without the side-effect of drowsiness. To investigate this question, the researchers give the new medication to 50 adult volunteers who suffer from

    asked by Kevin
  112. CHEMISTRY - BATTERIES

    What is the voltage and the Gibbs Free Energy for the following reaction? (Assume standard conditions) 3Sn^2+ (aq) + 2Al (s) --> 2 Al^3+ (aq) + 3 Sn (s) Now calculate the Gibbs Free Energy for the above reaction if Sn^2+ (aq) is 0.15 and Al^3+ (aq) is 1.8

    asked by DAN
  113. Math

    Jason lives 8 blocks from school. He has walked 2 1/4 blocks. How far does he still have to walk? Thanks so much

    asked by Samantha Johnson
  114. Calculus

    Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = 17 + 4x − x^2, [0, 5] I got -13 and 17, but the answers were wrong. Take the derivative for the critical values, right? To get 2 as a critical value. What from

    asked by Callie
  115. Social Studies ( Check my answer)

    1. What group of people made up the largest percentage of workers in American industry during the late nineteenth century? Native Americans Immigrants *** Plantation Owners

    asked by Anonymous
  116. chemistry

    A 10L flask at 298K contains a gaseous mixture of CO AND CO2 at a total pressure of 4atm.if 0.20 mole OF CO is present ;find the partial pressure of CO and that of CO2

    asked by Nanayaw
  117. math -4th grade

    there are 4 possible scoring plays in an NFL football game (T) touch down -6 points (A) point after touchdown can only be earn with a touch down) - 1 point (F) field goal - 3 points (S) safety - 2 points 1. how many different ways could the team score 11

    asked by ed pls check
  118. science help

    How would planting trees most affect the water cycle? decrease in evaporation increase in transpiration movement of water to new locations water pollution is it b

    asked by Oscar
  119. Physics

    An 91.0 kg in-line skater does 3620 J of nonconservative work by pushing against the ground with his skates. In addition, friction does -615 J of nonconservative work on the skater. The skater's initial and final speeds are 2.70 m/s and 1.02 m/s,

    asked by Amanda
  120. Stats

    The manager of Lone Star Restaurant believes that the average wait time of the Saturday evening meal is 30 minutes. To test this belief, the manager selects 50 customers at random and computes the average wait time to be 34 minutes. Assume a population

    asked by Lucy
  121. Grammar

    What's the difference between "Are you tired? and Did you tire?" Is "Are you tired?" used as passive? How about "Are you exhausted? and Did you exhaust?" Thanks...

    asked by Klar Maesen
  122. Chemistry

    What volume (in mL) of a 0.300 M HNO3 solution will completely react with 43.9 mL of a 0.146 M Na2CO3 solution according to this balanced chemical equation? Na2CO3(aq)+2 HNO3(aq)->2 NaNO3(aq)+CO2(g)+H20(l)

    asked by Connor Smith
  123. St. Isaac Jogues Catholic School

    The ratio of cats to dogs at a pet show is 1:3,what percent of the pets at the show are cats?

    asked by Trisha
  124. Math grade 6

    Mr. Lincoln is building a rectengular play area in the local park. The length of the play area is ninety-seven and one-half feet. The width of the play area is fifty-six feet. To keep xhildren from falling on a hard surface, the play area will be covered

    asked by Lemi
  125. math

    An amount of Rs.20,000 is due in three months.The present value if it includes simple interest @8% is:

    asked by Haroon Gondal
  126. World history

    Who benefited the least from the development of feudal systems? Explain why Japan China Africa Europe

    asked by Ed
  127. Math

    One measured the location for the bookcase and realize that his shelves can be no more than 1 3/4 wide how many DVD cases will you be able to store on each of the shorter shelf's. how many paperback books will he be able to the store on each of the shorter

    asked by Vanessa
  128. math

    Silas took 15 bags of glass to the recycling center on Monday. He took 6 bags of plastic to the recycling center on Tuesday. Which equation could be used to find x, the total number of bags of glass and plastic Silas took to the recycling center? A. x - 15

    asked by Wendy
  129. Chemistry

    Magnesia (MgO(s)) is used for fire brick, crucibles and furnace linings because of its high melting point. It is produced by decomposing magnesite (MgCO3(s)) into at around 1200oC Write a balanced equation for the magensite decomposition being sure to

    asked by KYson
  130. Algebra 1

    Eight times the sum of 11and a number is 123

    asked by Jessica
  131. math

    The present value of Rs.1,400 at 8% simple interest for 5 year is:

    asked by Haroon Gondal
  132. english

    Hi. Can you help me with my homework? I have to write a 5 paragraph essay that is due to tomorrow. It is about: should us 5th readers have fun Fridays. But what I mostly need help is how to write a 5 paragraph essay. Thank you for your help. Have a nice

    asked by stephania
  133. math

    Compute effective rate of interest where nominal rate is 8% compounded quarterly?

    asked by Haroon Gondal
  134. Chemistry

    A sample of nitrogen is collected over water at 21 degrees Celsius at a pressure of 745 torr. What is the partial pressure, in torr, of the nitrogen?

    asked by Failure
  135. chemistry

    a metal sample having a temperature of 100 degrees Celsius and a mass of 45.2g was placed in 50g of water with a temperature of 26 degrees Celsius. at equilibrium, the final temperature was 32.7 degrees Celsius. a)how much heat flowed into the water?

    asked by zainab
  136. 4th grade math

    there are 4 possible scoring plays in an NFL football game (T) touch down -6 points (A) point after touchdown can only be earn with a touch down) - 1 point (F) field goal - 3 points (S) safety - 2 points 1. how many different ways could the team score 11

    asked by ed
  137. physics

    A(n) 2153 kg car is coasting along a level road at 34.4 m/s. A constant braking force is applied, such that the car is stopped in a distance of 61.8 m. What is the magnitude of the braking force? Answer in units of N

    asked by colton
  138. Calculus

    Find the local maximum and local minimum of the function. f(x) = x^3 − 12x^2 − 27x + 7

    asked by Callie
  139. Chemistry

    What volume (in mL) of a 0.300 M HNO3 solution will completely react with 43.9 mL of a 0.146 M Na2CO3 solution according to this balanced chemical equation? Na2CO3(aq)+2 HNO3(aq)->2 NaNO3(aq)+CO2(g)+H20(l)

    asked by Connor Smith
  140. Quick Physics Check

    2. Which of the following examples does not show projectile motion? A. a tennis ball bounces across the net B. a ball is thrown at a downward angle toward a target on the ground C. a feather drifts to the ground D. a horseshoe is pitched at a stake Is it

    asked by Anonymous
  141. math

    How much of 20% alcohol solution and 50% alcohol solution must be mixted to get 9 liters of 30% alcohol solution?

    asked by terry
  142. Psychology

    Why do you guys hate Ms. sue so much if it wasn't for her than half of you losers would have F's in your classes. She's a VOLUNTEER which means that she doesn't have to take any time out of her day to help you. So how about you sit down and shut the

    asked by Ms. Sue Liker
  143. chemistry

    Styrene is produced by catalytic dehydrogenation of ethyl- benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What

    asked by Dalton
  144. math

    Future value of Rs.1,355/- invested @8% p.a for 5 year is:

    asked by Haroon Gondal
  145. math

    A sum of Rs.7700 is to be divided among three brothers Zain, Zaid and Zohaib in such a way that simple interest on each part at 5% per annum after 1, 2 and 3 years, respectively remains equal. The share of Zain is more than that of Zohaib by:

    asked by Haroon Gondal
  146. Math grade 6

    Mr. Lincoln is building a rectengular play area in the local park. The length of the play area is ninety-seven and one-half feet. The width of the play area is fifty-six feet. To keep xhildren from falling on a hard surface, the play area will be covered

    asked by Lemi
  147. math

    Osama invested Rs.8,000 for 3 years at 5% C.I in a post office. If the interest is compounded once in a year, what sum will he get after 3 years?

    asked by Haroon Gondal
  148. Mechanical Behavior on Materials / math

    The television coverage of the World Series showed several remarkable slow-motion views of the deflection of the bat as it hit the ball. Major league wood baseball bats are made of ash. A typical major league bat has a length of 0.95m and a tapering

    asked by mel
  149. math

    The volume of a sphere is given by V=4*r^3/3, where r is the radius,compute the radius of a sphere having a volume 40 percent greater than that of a sphere of radius 4 ft?

    asked by Bk
  150. math

    The effective rate of interest corresponding to a nominal rate 3% p.a. payable half yearly is:

    asked by Haroon Gondal
  151. math

    what is the equation of the line in slope-intercept form or x=c with the given formation. Slope is in the lowest term as an integer or fraction (not decimal, not still divided by 1). What is substituted in as it is solved? Through (2,15), parallel to

    asked by Adrian
  152. math

    What two numbers have a product of 3.6 and a sum of 3.8

    asked by Elizabeth
  153. Physics

    A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32 m high. When it hits the ground at the base of the cliff, the rock has a speed of 32 m/s . Part A Assuming that air resistance can be ignored, find the initial speed of the rock.

    asked by Amanda
  154. chemsitry dr Bob

    Magnesia (MgO(s)) is used for fire brick, crucibles and furnace linings because of its high melting point. It is produced by decomposing magnesite (MgCO3(s)) into at around 1200oC Write a balanced equation for the magensite decomposition being sure to

    asked by KYson
  155. math

    A lends Rs.2,500 to B and a certain sum to C at the same time at 7% p.a. simple interest. If after 4 years, A altogether receives Rs.1,120 as interest from B and C, then the sum lent to C is:

    asked by Haroon Gondal
  156. chemistry

    Styrene is produced by catalytic dehydrogenation of ethyl- benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What

    asked by Dalton
  157. World history

    Who benefitted the least from the development of feudal system? Explain why Japan China Africa Europe

    asked by Ed
  158. Physics

    The school bus slows from 60km/h to 40km/h when entering the scholl zone. a. Calculate the conversation of these speeds from km/h to m/s. b. Given that this change of speed occured over 8 seconds, calculate the average deceleration of the bus. My work...

    asked by Ronnie
  159. accounting

    December Interest on a bank loan is due on January 2nd of the following year: accrue $1,000. How do u record interest expense and interest payable on a journal ledger? Would you record interest expense on the debit side and interest payable on the credit

    asked by Brandy
  160. Chem

    I think I can do the orbital notation but how do I identify what other three anions have the same electron as Ne and same with cations for #2??? 1.) Identify three anions with the same electron configuration as Ne. Write the orbital notation for these

    asked by Emma
  161. English

    Oprah Winfrey ======== How do you pronounce "Oprah"? 1. 'oupr... 2. 'opr.. 3. 'apr...

    asked by rfvv
  162. Statistic

    A researcher wants to know if the mean Body Mass Index (BMI) among a group of college students differs from 22. He took a random sample of 20 students and obtained their BMI: 22 21 21 22 26 24 20 24 24 27 36 28 20 25 22 19 24 26 22 21

    asked by Khoo
  163. physics

    The drawing shows a skateboarder moving at 6.88 m/s along a horizontal section of a track that is slanted upward by 37.3 ° above the horizontal at its end, which is 0.741 m above the ground. When she leaves the track, she follows the characteristic path

    asked by John
  164. ChemistryPRELABS

    Mixtures of oxygen and nitrogen show almost ideal boiling behaviour. Nitrogen boils at 77.36 K and oxygen boils at 90.30 K. What is the boiling point of air?

    asked by Ami
  165. Math

    find the slope of (3,4) (6, -2)

    asked by Abbey
  166. math

    a theater sold 404 tickets for a total of $1708. Children tickets are $3.50 and adult tickets are $5.50. How many adult tickets were sold

    asked by cheryl
  167. Laxmibai Jr clg

    Calculate the change in entropy. enthalpy and Gibbs energy under standard conditions for the reaction of the formation of glycine CH3 (NH2)COOH1>CH2(NH2)CONHCH2COOH1+H2O1.298 k glycine

    asked by Mrunalini
  168. Moore Midfle School

    IF TEMPERATURE IS 8 DEGREES AT 1200 AM & EACH OF THREE HOURS THE TEMPERATURE DROPS BY 5 DEGREES ,WHAT IS THE TEMPERATURE AT 0300 AM = 3 DEGREES

    asked by Ricky Garcia
  169. math

    The compound interest on Rs.1,000 at 6% compounded semi-annually for 6 years is:

    asked by Haroon Gondal
  170. Henry ford academy elemetry

    Write 115,234 in expanded form and in written form 115+200+30+20

    asked by laterry
  171. math models

    If y varies inversely with x, and y = 2 when x = 8, what is k, the constant of proportionality?

    asked by 432Hoodg
  172. math

    A total of Rs.14,000 is invested for a year, part at 5% and the rest at 6%. If Rs.740 is the total interest, amount invested at 5% is:

    asked by Haroon Gondal
  173. AP Chemistry

    Hey guys! I have answers, but am confused. Please and thanks for any help! A) Which of the following is false? 1.A spontaneous change occurs by itself without assistance. 2.The greater the statistical probability of a state, the greater is its entropy. 3.A

    asked by Allie
  174. algebra

    the sum of two numbers is 48 and the difference is 22. What are the numbers?

    asked by bubba
  175. Chemistry

    If 1.65 M sulfuric acid is being used, how many mL of sulfuric acid will it take to fully react with 1.50 g of aluminum hydroxide?

    asked by Anonymous
  176. Math

    A class of 30 voted on their favorite sport. 1/3 said soccer, 2/3 said basketb. the rest said their favorite is football. what fraction of students favorite sport is football!!! please help

    asked by Brittany
  177. Math

    Jamal has two friends that will join him on a walkathon. One of his friend has been training and can walk 2km/hr faster than Jamal. The other friend can walk 1km/hr slower than Jamal, create an algebraic model to determine the total time it will take the 3

    asked by M
  178. Physics

    A car starts from rest with an acceleration of 1.87 m/s^2 at the same time that a second car moving with a velocity of 29.2 m/s passes it. How far does the first car move before it overtakes the second car?

    asked by Frank William
  179. Math

    jeff rode bike 5 times as many miles as Vin. together they rode 18 miles. how many miles did each boy ride

    asked by Robert
  180. math

    A person will receive Rs.5,000 six years from now. Present value at a compounded discount rate of 8 percent is:

    asked by Haroon Gondal
  181. maths

    Eugene spent half his money in one shop and half of what was left in another shop. He then had€1.25. How much had he in the beginning. I am not sure if I got it right so O got €5.00\€6.25. So please do show your rough work and answer. Thank You! :D

    asked by liam
  182. math, a.p. calc

    Let g be a function that is defined for all x, x ≠ 2, such that g(3)=4 and the derivative of g is g′(x)= x^2–16/x−2, with x≠2. Write an equation for the tangent line to the graph of g at the point where x = 3. Does this tangent line lie above or

    asked by Darrius
  183. algebra

    if 22.5 L of nitrogen at .984 atm are compressed to .953 atm at constant temperature what is the new volume

    asked by four
  184. math

    An investor can earn 9.1% interest compounded semi-annually or 9% interest compounded monthly. Determine which option he should prefer?

    asked by Haroon Gondal
  185. World history

    What did Machiavelli describe in his book called the prince?

    asked by Aria
  186. Calculus

    How do you integrate 2x^5 • e^x^2 ? I would say that this cannot be evaluated because the answer is more complicated than the original problem. Am I correct? Or is it doable?

    asked by Rucha
  187. VCU

    Physical Sciences: what is the density of a piece of wood that has a mass of 25.0 grams and a volume of 29.4 cm3?

    asked by Debbie
  188. math

    A sum of money would double itself in 10 years. The number of years it would be four times is:

    asked by Haroon Gondal
  189. math

    The C.I on Rs.16,000 for 1½ years at 10% p.a. payable half-yearly is:

    asked by Haroon Gondal
  190. math

    Write the phrase for 6+2x

    asked by Anonymous
  191. math

    The population of a country increases at the rate of 3% per annum. How many years will it take to double itself?

    asked by Haroon Gondal
  192. math

    The number of fishes in a lake is expected to increase at a rate of 8% per year. How many fishes will be in the lake in 5 years if 10,000 fishes are placed in the lake today?

    asked by Haroon Gondal
  193. World history

    What was the biggest change? Where? Why? Japan China Europe Africa

    asked by Ed
  194. Science

    2-abc 3-def 4-ghi 5-jkl 6-mno 7-prs 8-tuv 9-wxy 639-8667(Apple dodger) 622-4463(let it do the work) 385-2786(an important point)

    asked by Anonymous
  195. math

    how to write 3*100+2*10+5*1+3 *1 tents+1*1 hundredths+2*1 thousandths

    asked by Emma
  196. maths

    solv log exponent x and base 2 + log exponent 2 base x

    asked by chou
  197. math

    moniques family was very impressed with their waitress. the cost of their dinner was $85. They want to leave 20% tip. how much should they leave?

    asked by Kim
  198. algebra 1

    rene needs to determine the equation of a line passing through the point (-1,7) that is parallel to y=-3x-4 a. y=-3x+7 b. y=-3x+4 c. y=3x-7 d. y=3x-4

    asked by kim
  199. physics

    Why do light(photons) have no mass

    asked by stephan
  200. Math

    A boat can travel 114 miles on gallons and gasoline. How far can it travel on78 gallon s?

    asked by Barny
  201. Physics

    An experimental model rocket has a mass of 0.054kg. The fuel that was used in one test had 215J of chemical potential energy. When the rocket reached an altitude of 119m, it was travelling at 48m/s and still rising. With what efficiency did the rocket

    asked by Annie
  202. geometry

    given angle amd and zdm are right angles given: segment AM and ZD are congruent prove: angle a is congruent to z (CPCTC) I know that reflexive prop is needed and all right angles are congruent, also sas Please help with 3 statements_

    asked by sweet pea
  203. math

    I am greater than 25.i am less than 45 I am a multiple of 2 and 6 I am a factor of 60

    asked by jaquayla
  204. VCU

    Physical Sciences: The density of water is p=1g/cm3. What is the mass of 2L of water?

    asked by Debbie
  205. Calculus

    how do you solve this trig identity? i don't get it at all! cos(a+b)cos(a-b)=cos^2a-cos^2b-1

    asked by sakura
  206. maths

    I'm not sure if I got this right because the answer I got is €5.00\€6.25 So the question is: Eugene spent half his money in one shop and half of what was left in another shop. He then had €1.25. How much had he in the beginning

    asked by Anonymous
  207. Math

    If I have 220 gallons of vinegar, how can this be converted into lbs.

    asked by Larry
  208. Chemistry

    Which of the following nitrogen-containing compounds would supply the most nitrogen per gram of fertilizer? a. iron azide, Fe(N3)2, MW = 140 g/mol b. sodium azide, NaN3, MW = 65 g/mol c. potassium nitrite, KNO2, MW = 85.1 g/mol d. potassium azide, KN3, MW

    asked by Sarah
  209. English

    In the story "Why, You Reckon," how old would you say the characters are?

    asked by Courtney
  210. Math

    What is Input 2 and Output 13 with 2 equations

    asked by Kenneth
  211. Math

    the measure of an exterior angle of a trangle is 125 the measure of one of its remote interiot angles is 65 what is the measure of the other remote interior angle

    asked by Anonymous
  212. college of the redwoods

    x+9y=-42 3x+8y=-50 solve using the substitution method.

    asked by paulette
  213. math

    I have 3 ones, 2 tens,and 1 hundred. Who am I ?

    asked by alexis
  214. Math

    write the following equation in slope intercept form 3x+4y=12 Could someone explain how to do this problem?

    asked by Mary
  215. Math

    Write an equation in point slope form y-y1=m(x-x1) for a line containing the point (1,2) and has a slope of 3 Can someone explain how to do this problem. I'm having trouble with this.

    asked by Piper
  216. math

    If P = Rs.1,000, i = 5% p.a, n = 4; amount and C.I. is:

    asked by Haroon Gondal
  217. Harbor lights middle school

    What is the expression for 6 less the product of 10 and x?

    asked by Anonymous
  218. 5th grade math

    how do I solve 1 2/3 + 1/6. not coming up with the answers they are giving 5x6 +1x3/3x6 30+3/18 33/18 = 11/6 = 1 5/6 (my equations) their ans. 9/16, 11/6, 16/22, 22/12 and 33/18 help

    asked by Tonya
  219. 12th

    Assuming a normal distribution of Blood pressure of a mean of 120 with standard deviation of 10, what person would be considered to be unusual ?

    asked by michael perez
  220. Math

    Gray has 45 stickers he wants to put them put them in the same number of stickers on each of nine pages in this together how many stickers will gray put on each page

    asked by MaKenna
  221. World history

    What development produced the greatest instability? Where? Why? Japan China Africa Europe

    asked by Ed
  222. math

    If I have 220 gallons of vinegar, how can this be converted into pounds.

    asked by Larry
  223. math

    a ribbon is 7/9 of a yd long.divided by 3 people, what length will ea get?

    asked by ash
  224. Math

    What is the original cost of an item if $129.00 is 80% off?

    asked by Melissa
  225. math

    What's 9.29÷6

    asked by kanue
  226. maths

    the sum of an arithmetic progression is given by 2n-1. find the nth term of the sequence

    asked by Docia
  227. English

    We have to do Found Poems in English. I got a page but this page is kind of hard for me to do. Can anyone tell me if these poem makes sense? Long and lonely Then The crushing realization an entire world from destruction Freedom Responsibility All you've

    asked by Anonymous
  228. Math

    What's Bx42/4385^.09? School project. :P Im guessing 2,343.8

    asked by Hi, hello, and so on.
  229. vcu

    Subject: physical science, question: The density of water is p=1g/cm3. What is the mass of 2mL of water?

    asked by Debbie
  230. maths

    solve 9log exponent 12 and base 3

    asked by tare
  231. social studies

    under the principle of separation of powers, each of the following is a branch of the U.S. government EXCEPT What? 1)legislative 2)federal 3)executive 4)judicial

    asked by reality check
  232. math

    kilogram of rice is $3.oo. how much is 400 gms

    asked by Anonymous
  233. math

    What is 4x-12?

    asked by Wendy