Questions Asked on
October 12, 2016

  1. Social Studies

    Which of the following were precedents that George Washington set during his presidency? A. he established a judicial system of 9 justices that is still in place today. B. he chose well-known leaders to run his executive departments and serve his advisors.

    asked by Carla
  2. L.A.-Check Answer

    According to "Life Without Gravity" why can astronauts' muscles become weak? a. Without gravity, the blood is rerouted from the legs to the head. b. Without gravity, the body "grows" as much as several inches. c. Without gravity, eating is difficult, so

    asked by Dani
  3. Geometric progressio

    If the fifth term of a g.p. is 81 and second term is 24, find the g.p.

    asked by Vijay
  4. SS

    1. Which activity is part of both private and civic life? (1 point) learning about politics voting for a candidate*** going to sports games working at a bookshop 2. Why are elections necessary for good governance? (1 point) Elected officials can be fired

    asked by Check Answers
  5. Social studies

    To which internatinal associations does the United States belong to?

    asked by María
  6. Spanish

    1. In Spanish, a person that is nice is said to be _______. A. reservado B. simpático **** C. perezoso D. atrevido 2. Who helped develop salsa music? A. Cuban and Puerto Rican immigrants **** B. Mexican musicians C. Central American performers D. European

    asked by Just a confused person...
  7. Spanish

    Which word best completes the sentence? _______chica es muy reservada. A. El B. La **** C. Ella D. Èl Which word best completes the sentence? Carolina es_______ amiga simpática. A. una **** B. ella C. un D. el 3. What type of islands are the Galápagos

    asked by Just a confused person...
  8. Geometric progressio

    Find the value of k if 3,k, 48 are in g.p.

    asked by Vijay
  9. Science

    What does Asimov predict will happen to earth in billions of years? a. it will be burned up by the sun b. its population will increase*** c. it will shrink slightly in size d. it will change position in the galaxy Am I correct?

    asked by Sami
  10. maths

    A car travelled 100 km with half the distance at 40km/h and the other half as 80 km/h.Find the average speed of the car for the whole journey.

    asked by Anonymous
  11. Geometric progression

    Quantities x, 8, y (x=/y) are in g.p. and x, y, -8 in a.p. Find the value of x and y.

    asked by Vijay
  12. SS

    3. Which of the following is stated purpose of the United States government under the constitution? Select all that apply Acquire new territories Promote the general welfare Represent all citizens equally Generate wealth for businesses Provide for the

    asked by Deathfromabove
  13. History

    Of the following choices which ones are considered democratic values? Select all that apply A. Serving in the military*** B. Honesty C. Patriotism D. Voting in an election ••

    asked by Maria
  14. math

    the total number of students in a school is 1650.70% of the pupils are boys.how many girls are there in the school?

    asked by muneeb
  15. Social Studies

    Which of the following best describes how the Intolerable Acts affected the American colonies? A.) The acts caused the colonies to set up their own militia to serve in times of emergency. B.) The acts caused the colonies to call for the First Continental

    asked by Dylan
  16. personal finance

    Please help me.... Match the example in Column A to the business structure in Column B. 1.) Doug and Vanessa are friends who want to start a carpet cleaning business together and share the ownership and profits. They are not concerned about personal

    asked by meg
  17. English

    The resolution of "The Secret Life of Walter Mitty" shows Mitty ___________. realizing for the first time that his wife is a good person. dying in a car accident while daydreaming. imagining that he is bravely facing a fire squad. finally getting over his

    asked by bambam
  18. Chemistry

    Why gay lussac's law applicable only for gases and not for solid and liquid??????????!

    asked by Tamaq
  19. ASAP PLZ I NEED HELP I BEEN IN A TEST FOR 5 HOURS

    Write an essay in which you analyze the importance of plot events and characters’ actions to the development of a story’s theme. Review and evaluate a story from the unit that has a clearly identifiable theme. You might choose “Raymond’s Run” by

    asked by coolguy123
  20. Statistics

    The probability a company will hire a new employee is 0.38. Suppose three companies are randomly selected. (a) Find the probability all three companies will hire a new employee. (b) Find the probability at least one company will hire a new employee. (c)

    asked by Steve
  21. physics

    The speed of sound in air is approximately 340 m/s. The speed of sound in steel is approximately 5900 m/s. If your friend strikes one end of a steel pipe with a hammer while you listen at the other end, you will hear two distinct sounds: one traveling

    asked by stuck
  22. Social studies

    3, What did the Northwest Ordiance do for Northwest Territory? It provided free land to farmers It made slavery illegal in that area •• It permitted any territory to apply for statehood It provided education guidelines

    asked by Kailee
  23. Chemistry

    Based on the standard reduction potentials given below, which species is most likely to be oxidized? Ag+ + e- → Ag, Eo= 0.80 V Cu2+ + 2e- → Cu, Eo= 0.34 V Zn2+ + 2e- → Zn, Eo= -0.76 V Cd2+ + 2e- → Cd, Eo= -0.40 V I thought the answer would be Zn2+

    asked by James
  24. physics

    a golf club strikes a 0.045kg golf ball in order to launch it from the tee. For simplicity,assume that the average net force applied to the ball acts parallel to the ball's motion, has a magnitude of 6800N and in contact with the ball for a distance of

    asked by kassy
  25. Chemistry

    What is the Net Ionic Equation for Nitric Acid and Potassium Carbonate?

    asked by Alan
  26. Physics

    A woman in a car on a level road sees an airplane traveling in the same direction that is climbing at an angle of 30 degrees above the horizontal. By driving 110 km/h she is able to stay directly below the airplane. What is the airplane's velocity?

    asked by April Hanna
  27. History

    Which of the following is not a response to the Stamp Act?

    asked by Mr.Young
  28. Social studies

    What was one similarity between the bill of rights and the Magna Carta? A. Both outlined a structure that gave the government the right to tax its citizens B. Both established a detailed justice system C. Both provided guidelines for ensuring basic citizen

    asked by Kailee
  29. Spanish Linguistics

    La distribución de los alomorfos de la raíz del verbo perder esta condicionada fonológicamente. ?En qué contexto fonológico ocurre cada uno de los alomorfos? Para responder...haga una lista de formas verbales, en dos columnas según el alomorfo que

    asked by Alice
  30. algebra 1

    Apiece of yarn 29 inches is cut into two parts, If one of the resulting pieces is m inches long, represent the length of the other piece.

    asked by stumped
  31. Chemistry

    A hot lump of 25.6 g of aluminum at an initial temperature of 57.4 °C is placed in 50.0 mL of H2O initially at 25.0 °C and allowed to reach thermal equilibrium. What is the final temperature of the aluminum and water given that the specific heat of

    asked by Joseoh
  32. Social studies

    what effect did the three fifths compromise have on southern states? It helped increase the number of slaves traded •• It gave the south the power to outvote the north It limited the number of states that allowed slavery It gave those states more

    asked by Kailee
  33. Physics

    A ninety kilogram sofa is being pushed by four meters to the other side of a hall. After an initial push the sofa is pushed with a 600 N force. In this case, 0.6 is the coefficient of kinetic friction. What would be the magnitude and direction of the

    asked by Anonymous
  34. American government

    Which answer best describes why some view the senate as undemocratic? The vice president is the leader of the senate.***** The senate and the house don't have the same powers. Everyone living in the state can can vote for that states Senate regardless of

    asked by .
  35. Physics

    When 20 kJ of heat is removed from 1.2 kg of ice originally at -15 C, what is the new temperature?

    asked by April Hanna
  36. Math Check Answers

    1.) 1 7/8 + 1/9 0 1 *** 2 2 1/2 2.) 8 8/9 - 5 1/11 4 ** 5 14 11 3.) 7 2/3 x 3 7/9 2 3/27 11 4/9 ** 28 26/27 21 14/27 4.) Walter had 2/4 yard of string. He used 1/2 of the string for a school project. How many yards of string did he use fir his project?

    asked by Callie
  37. algebra

    Find the coordinates of the points of intersection of the graph of y=13−x with the axes and compute the area of the right triangle formed by this line and coordinate axes. can u guys plz find answer + explain this problem is really hard and confusing 2

    asked by allie
  38. History

    What developments occurred in Georgia after it became a royal colony?

    asked by Mr.Young
  39. Science

    How much heat is released when 75.0 g of steam at 100.0C is cooled to ice at -15.0C?

    asked by Kurt
  40. Math

    If the spinner is spun twice, what is the probability that it will stop on an odd number both times?

    asked by Michaela
  41. maths

    An ap has 15th and a common difference of -3 find the first and last term. If it. Sum is -120

    asked by joy
  42. home economics

    Please list 5 branches of home economics

    asked by alero
  43. Physics

    Hello, I had a question for physics, and I tried it out, however, I got the wrong answer. The Question:If a rock takes 0.750s to hit the ground after being thrown down from a height of 4.80m, determine the rock's initial velocity. My Work : The formula-

    asked by Abigail
  44. Quick math help

    Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an.

    asked by Anonymous
  45. algebra homework help

    student missed 11 problems on a Chemistry test and received a grade of 65%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. X= # of problems 11= # of missed problems 65% of correct

    asked by jennifer
  46. Math

    A rectangle is 2.8 meters wide and 3.5 meters long. What is the area?

    asked by Katelyn
  47. history

    All of the following were reasons behind the creation of the Georgia colony except. A.Charity B.Defense C.Religion D.Economic Take Your Time Just A Question No Need To Rush!!

    asked by Mr.Young
  48. Math

    Working off an 21% margin, with markups based on cost, the Food Co-op Club boasts that they have 5,800 members and a 240% increase in sales. The markup is 48% based on cost. What would be their percent markup if selling price were the base? (Round your

    asked by Seasonne
  49. social studies

    The colony Lord Baltimore established in Maryland encouraged A. land grants for every settler. B. a role for colonists in government. C. religious freedom for Roman Catholics. D. the settlement of wealthy people.

    asked by social studies hw
  50. Algebra

    Use the distributive property to simplify the expression 4x24. A.12 B.80 C.88 D.96 I think it's this one

    asked by Lilly
  51. environmental science

    Ecologists designed an experiment to determine if nitrates or phosphates are more limiting to algae growth. They divided a lake in Canada into two equal-sized sections by a vinyl curtain. Then they fertilized each sub-basin of the lake, one with nitrates

    asked by jj
  52. 0.5mols of a monoalkanoicacid weighs 44 grams, determine the molecular formula and name the acid. (show the workings)

    0.5mols of a mono alkanoicacid weighs 44 grams, determine the molecular formula and name the acid. (show the workings)

    asked by EMMANUEL
  53. Math

    Find two algebraic expressions for the area of each figure. First, regard the figure as one large rectangle, and then regard the figure the figure as a sum of four smaller rectangles t,5,t,3

    asked by David
  54. Math

    HallIe reads 6 pages from her book in 8 minutes. If she continues reading at the same rate and the amount of time changes by a factor of 5/2, how many pages wi Hallie answer of 15, can you tell us how to work out this problem. Thanks 480/1 5/2= 2400/2

    asked by Norma
  55. Math

    A teacher has 27 students in her class.she asks the students to form as many groups of 4 as possible.how many students will not be in a group

    asked by Bill
  56. social studies

    Mrs. Sue I need your help. Which statement BEST describes the power of government provided by the Articles of Confederation? A) The national government held most of the power. B) Congress enforced its power by taxing the states. C) The states had more

    asked by Matthew
  57. Algebra 2

    Okay so for the question I'm posting has a pic with it but idk how I can attach it so you guys can see it because I know you'll need it to help me out cause I've been stuck on this question for awhile so please any kind of help would be great(: Which

    asked by Ms.Sue please help?
  58. environmental science

    1. which of the below is an example of high-quality matter found near the earth's surface? a. natural gas b. mine tailings c. bauxite (al ore) d. recyclable materials in a landfill e. nitrogen gas in the atmosphere

    asked by jj
  59. Math/Compound Interest

    Manoj deposited a sum of rs64000 in a post office for 3 years compounded annually 9%/ annum.what amount will he get on maturity?

    asked by muskan
  60. Physics

    An 84 kg child descends a slide 7.2 m high and reaches the bottom with a speed of 3.30 m/s. How much thermal energy (in joules) due to friction was generated in this process?

    asked by Aidan
  61. math 1

    file:///C:/Users/Elvis/Downloads/34c349524b928a5f67768aa8eb6e1c02.png

    asked by James
  62. math

    A circle is inscribed in triangle ABC with sides a, b, c. Tangents to the circle parallel to the sides of the triangle are constructed. Each of these tangents cuts off a triangle from ∆ABC. In each of these triangles, a circle is inscribed. Find the sum

    asked by DAS
  63. Algebra

    Construct exponential functiom of points (0,200) and (6,380). The exponential function is y(x)=____

    asked by DidAQuestionSimiliarBefore
  64. Geometric progression

    The 7th term of a g.p. is 8 times of the 4th term. find the series if its 5th term is 48.

    asked by Vijay
  65. Geometry

    The midpoint of uv is (5 -11). the coordinates of one endpoint are u(3 5) find the coordinates of endpoint v. I really need help asap! i have to put this in today.. Please and thank you!

    asked by Unknown
  66. math

    a card game goes like this: you draw a card from a 52 card deck. If it is a face card jack queen or king you win 5 dollars; otherwise, you lose 2 dollars. What is your expected value for this game? e(x)= (5)1/52-(2)1/52= 3/52 or 3.00

    asked by suzanne
  67. English

    If an aircraft, bird, or insect takes off, it leaves the ground and begins to fly. --------------------------------- Does "it" refer to "an aircraft, bird, or insect"?

    asked by rfvv
  68. Science

    Which of these represents a chemical change? A) two compounds combining to form a mixture B) a mixture being separated into two elements C) a compound being separated into two elements D) an element changing state from solid to liquid

    asked by Help Needed
  69. algebra homework help

    A student missed 8 problems on a Chemistry test and received a grade of 47%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. My answer is 15 question were on the test is this

    asked by jennifer
  70. Chemistry

    How many isomers are there in the following: 1. C2H4O (I was able to draw three.. Two involving a double bond and one involving a ring.) 2. C3H8O (I can only draw one..) 3. C2H4Cl (3 isomers?)

    asked by Anonymous
  71. Math 201

    The pricd of a home in CA was $100,000 in 1985 and rose $160,000 in 1997. a. create two models, f(t) assuming linear growth and g(t) assuming exponential growth, where t is the number of years after 1985. *round coefficient to three decimal places when

    asked by Jonas
  72. Accountung

    I am having trouble with this question can anyone help me plz The trial balance of the Coleman-Foose Company was prepared from the record of the company on November 30, 20X2, the close of its fiscal year. COLEMAN-FOOSE COMPANY Trial Balance November 30,

    asked by Wolfangel
  73. Geometry

    The midpoint of uv is (5 -11). the coordinates of one endpoint are u(3 5) find the coordinates of endpoint v. I really need help asap! i have to put this in today.. Please and thank you!

    asked by Unknown
  74. Chemistry

    I need to prepare 500 ml of a 37% w/w solution of sulfuric acid using 96% sulfuric acid in deionized water. I have been shown a bunch of different ways and they all give a different answer and I'm getting frustrated

    asked by Pam
  75. Maths

    The sum of two numbers is 40.we need to find the no. ,If the sum of their reciprocal is 2/5 ( Quadratic equation)

    asked by Tresa kurian
  76. Math

    5 3/8 c = _ fl oz 43 fl oz 43/64 fl oz 86 fl oz 29 fl oz 65 in. = _ ft. 6 5/12 ft. 12 ft. 5 5/12 ft. 780 ft. I confused with these, so if you could help that would be great!!

    asked by Kira
  77. algebra

    A student missed 11 problems on a Chemistry test and received a grade of 65%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. X= # of problems 11= 3 of missed problems 65% of

    asked by jennifer
  78. maths

    file:///C:/Users/abuab/Downloads/1MA0_1H_que_20160526%20(1).pdf question 19 what is it called? and how do you work it out

    asked by HELP
  79. Social studies

    The first amendment protects which rights? Select all that apply. The right to own a gun? The right to a fair trial?** The right to practice a religion(or not)? The right to criticize the government?** The right of owning property?

    asked by Unknown
  80. Math. please help

    -1/2 + 1/3 = Adding and subtracting fractions with rational numbers.

    asked by anon
  81. Chemistry

    How many isomers are there in the following: 1. C2H4O (I was able to draw three.. Two involving a double bond and one involving a ring.) 2. C3H8O (I can only draw one..) 3. C2H4Cl (3 isomers?)

    asked by Anonymous
  82. Physics

    A 230-kg roller coaster reaches the top of the steepest hill with a speed of 5.20 km/h. It then descends the hill, which is at an angle of 25° and is 50.0 m long. What will its kinetic energy be when it reaches the bottom? Assume µk = 0.16 I'm not sure

    asked by Bex
  83. Science

    Which of these represents a chemical change? A) two compounds combining to form a mixture B) a mixture being separated into two elements C) a compound being separated into two elements D) an element changing state from solid to liquid

    asked by Help Needed
  84. Science

    when you turn up the thermostat on your furnace several things happen. Which of these would be considered a chemical property of matter?

    asked by Help Needed
  85. algebra

    Find the coordinates of the points of intersection of the graphs with coordinate axes:y=−1.5x+3

    asked by allie
  86. Science

    A car travels 50 miles in 1 hour and 15 minutes. What is the average speed

    asked by Mia
  87. language arts

    What is the Possessive noun for Parkers as in family last name

    asked by Jolie
  88. Chemistry

    Consider a 0.15m calcium chloride aqueous solution a) determine the molarity of all solution. Assume that calcium chloride completely ionizes when dissolved in water. All solutes means all cations and anions. b)

    asked by Zai to DrBodd22
  89. Math Ms. Sue

    Use prime factorization to find the LCM of 30 and 40. A. 90 B. 120 C. 150 D. 200 Please Help!!!

    asked by Alanna
  90. algebra homework help

    A student missed 3 problems on a Physics test and received a grade of 94%. If all the problems were of equal value, how many problems were on the test? Round off your answer to the nearest integer. my answer is 5 questions

    asked by jennifer
  91. Social studies

    Homework Help: English - Please help Posted by BUBBLES on Monday, March 16, 2015 at 4:03pm. "President Lincoln's Declaration of Emancipation, January 1, 1863 bu Frances E. W. Harper It shall flash through coming ages, It shall light the distant years; And

    asked by Kaya
  92. Chemistry

    1. A 0.70 g mixture of Cu and CuO was treated with hydrogen at elevated temperature. CuO was reduced to Cu and water was formed. (a) Write a balanced equation for the reaction. (2 marks)

    asked by Lightningtx
  93. Science

    1. How does plant cell mitosis differ from animal cell mitosis? A) Plant cell mitosis is much faster B) Plant cells do not undergo mitosis C) Plant cells have rigid cell walls making it difficult to pinch in D) Plant cells pitch in and animal cells do not

    asked by Hayden
  94. History

    Which of the following best describes a long-term political effect of the civil rights movement? A. The Democratic Party lost most of its support among white southern voters. B. African Americans came to dominate state legislatures across the South. C.

    asked by Ellen
  95. Chemistry

    How many moles of ions are in 1.0 mol NH4Cl?

    asked by Isaiah
  96. PHYSICS

    A swimmer is capable of swimming at 1.4m at still water.caculate how far downstream will it smim across 180m?

    asked by ABEL
  97. Culture

    As an ABC (Australian Born Chinese), Who is an avid watcher of korean entertainment ( dramas, variety, movies etc), listener of k-pop, watch anime from japan, listen to j-pop, watch chinese tv shows and movies. Having studied German , French . It perplexes

    asked by S
  98. environmental science

    the warming of the oceans causing less carbon dioxide to be soluble in them, and at the same time leaving more carbon dioxide in the atmosphere causing an increased warming of the atmosphere, is a example of a a. model of a system showing a paradigm shift.

    asked by jj
  99. Math

    How much Selena earns each day if she works 3hours,5hours,or 8hours

    asked by Earianna
  100. math

    Teacher: 15 seconds after the buzzer, the teacher has 135 meters to finish. 32 seconds after he left the starting line, the teacher has run 50 meters left. Usian Bolt: 22 seconds after the buzzer, Usain has 189 meters to finish.36 seconds after the buzzer,

    asked by aniya
  101. Math

    Please help me I don't understand what to do for this, as I haven't learned what to do if I need to find the average of something in Scientific Notation. I tried doing it using division, but I got 0.62 x 10^2, which isn't one of the choices. Could someone

    asked by Ruby
  102. algebra

    Write the equation of the line perpendicular to the given line and passing through the given point: y=3x−2 through (3,4) this problem is really hard for me can you please show and tell how you got your answers thanks,:)

    asked by ava
  103. Basic science chemestry

    Qulitative analysis table of znso4

    asked by value
  104. History

    which of the following actions is the best example of US citizens trying to live up to the the challenge President Kennedy was presented in the statement above?

    asked by Hope
  105. maths

    Mr john spent 25% on rent,then remaining 25% on utility,remaining 75% on entertainment and saved the remaining $90.calculate MR JOHNS salary ?

    asked by sachdev
  106. geometry

    the teacher: 15 seconds after the buzzer, the teacher has 135 meters to go to the finish line. 32 seconds after he left the starting line, the teacher has to run 50 meters more to the finish line. Usain Bolt: 22 seconds after the buzzer, usain has 189

    asked by aniya
  107. Environmental science

    What is symbiosis?

    asked by Tamaq
  108. Language Arts

    So I have to write an essay comparing tacos and burritos. Can someone help me with the taste part. What exactly are the similarities and differences in taste between tacos and burritos? Thanks! (=

    asked by Scarlet
  109. survey of economics

    College Enrollment and Apartment Prices. Consider a college town where the initial equilibrium price of apartments is​ $400 and the initial equilibrium quantity is​ 1,000 apartments. The price elasticity of demand for apartments is 1.0 and the

    asked by tracie ingram
  110. chem

    A 0.70 g mixture of Cu and CuO was treated with hydrogen at elevated temperature. CuO was reduced to Cu and water was formed. (a) Write a balanced equation for the reaction. (2 marks) (b) Before the experiment, calculate the minimum amount (in mole) of

    asked by lightningtx
  111. Physics

    A car of mass 1530 kg traveling at 27.0 m/s is at the foot of a hill that rises 115 m in 4.40 km. At the top of the hill, the speed of the car is 6.0 m/s. Find the average power delivered by the car's engine, neglecting any frictional losses I got 8145.7

    asked by Trish
  112. Stats

    Use technology to find the P-value for right-tailed test with n=8 and test statistic t equals 2.531 Find the P value

    asked by Anonymous
  113. algebra

    Two cars are 273 mi apart and traveling towards each other on the same road. THey meet in 3 hr. One car is traveling 7 mph faster than the other. What is the speed of each car?

    asked by christi
  114. Math

    how much candy that is worth $5 per pound must be mixed with 60 lb that is worth 4$ per pound to get a special Christmas mixture to sell for $4.40 per pound?

    asked by Jim
  115. Algebra

    points (0,500) and (1,680) The EXPONENTIAL function is y(t)=___?____

    asked by Jackie
  116. calculus

    A spherical balloon is being inflated so at the rate of 8cm3/sec. determine the rate at which the radius of the balloon is changing when the radius is 10

    asked by ec
  117. Chemistry

    The quantity of Cl- in a water supply is determined by titrating the sample with Ag+. What mass of chloride ion is present in a 10,0g sample of the water if 20.2 ml of 0.100 M Ag+ is required to react with all the chloride in the sample?

    asked by Alan
  118. Environmental Science

    What is the most effective way to preserve a species?

    asked by Anonymous
  119. Chemistry

    What are the elements in Group A1 on the periodic table? alkali metals alkali earth metals inner transition metals ** halogens

    asked by Selena
  120. math

    Three less than the product of two and a number x. what will the equation be

    asked by Aubrey T.
  121. Physics

    A record was set for stair climbing when a man ran up the 2100 steps of the Empire State Building in 15 minutes and 10 seconds. If the height gain of each step was 0.2 m, and the man's mass was 73.0 kg, what was his average power output during the climb

    asked by Bex
  122. chemistry

    0.5mols of a mono alkanoicacid weighs 44 grams, determine the molecular formula and name the acid. (show the workings)

    asked by EMMANUEL
  123. math

    two airplanes depart simultaneously from an airport.One flies due south, the other flies due east at a rate 20 mi/h faster than that of the other airplane. After one hour , radar indicates that the airplanes are approximately 450 mi apart. What is the

    asked by masha
  124. math

    if a team has played 7 games but only won 1, what is there chance of winning the last 4 games

    asked by debra
  125. Math

    You are skier A, the first skier in a skiing event with three other skiers. Compared to your time, skier B is slower, by a time of +00:28. Skier C has a time of +2:13, and skier D has a time of -01:24. 1. Who is the fastest skier? 2. Since all times are

    asked by Sharon
  126. science

    If a fly colloids with a wind sheield of a fast moving bus .is the impact force experienced by bus and the fly is same ? Why?

    asked by dhanush
  127. chemistry

    When calling the families on the periodic chart by the top or first name in the column, where hydrogen is a non metal, and in family 13, where boron is a metaloid , is it correct to call those families the hydrogen or lithium family or/ and the boron

    asked by lulu
  128. problem solving

    Sandra is eight yrs younger than her brother mike. six yrs ago mike was three times old of Sandra. how old is mike? how old is Sandra?

    asked by gabriel
  129. College Algebra

    Plutonium-238 is used in bombs and power plants but is dangerously radioactive. It decays very slowly into radioactive materials. If you started with 300 grams today, a year from now you would still have 297.6 grams. Construct an exponential function to

    asked by Lizeth Reyes
  130. Pre-Calc.

    Alice walks on a straight line at four miles per hour. Two hours after she begins walking, Bob runs after her at a rate of six miles per hour. How many hours does it take for Bob to catch up to Alice?

    asked by 123
  131. Algebra

    In the U.S. during the first decade of the 2000s, live births to unmarried mothers, B(t), grew accordingly to the exponential model B(t)= 1.307×10^(6) × (1.033)^(t), where t is the number of years after 2000. What does the model predict for the number of

    asked by Kacie
  132. physics

    a block slides down a frictionless ramp. at the bottom of the ramp is a vertical circular loop with a radius of 75 cm. from what minimum height does the block need to be released in order to make it around the loop?

    asked by kassy
  133. Physics(semiconductors)

    Is electron and hole flow the same in a diode?is the following explanation correct .if not then please provide the correct one When diode is forward biased,the forward current is the sum of electron current and hole current.this current is diffusion

    asked by Plz help!!
  134. Chemistry

    Why sulphur dioxide is not directly dissolve in water?

    asked by Tamaq
  135. Math

    Please lead me in the right direction. I am so confused and I have been working on this one problem for an hour. I have the answer, but I want to know how to get to it. The answer is (1,1,0) Solve the system by elimination. -2x+2y+3z=0; -2x-y+z=-3;

    asked by Olivia N J
  136. math

    The distance between towns M and N is 280 km. A car and a lorry travel from M to N.  The average speed of the lorry is 20 km/h less than that of the car. The lorry takes 1 h 10 min more than the car to travel from M and N.  (a) If the speed of the lorry

    asked by niyant
  137. Chemistry

    Find dissociation constant of e thanoic acid having concentration 0.2M and degree of dissociation 50%

    asked by Anu
  138. Chemistry

    In order to determine the concentration of a solution of Carbonic Acid (H2CO3), a sample was placed in a buret and titrated with 0.1132 M Sodium hydroxide. For the carbonic acid, the initial reading was 11.0ml and final reading was 31.0 ml. For sodium

    asked by Brad
  139. Chemistry

    What is the concentration in each of the following solutions? A) 240 mL of 0.200 M KNO3 is added to 160 mL of water. B) 2.25g of NaCl is dissolved in 250 ml of water.

    asked by Alan
  140. Math

    The carrying compartment on peggy moving van measures 6 feet high by 6 feet wide by 10 feet long. How many boxes each 1 cubic foot in volume can be packed into this cargo place?

    asked by Yailin
  141. Chemistry

    Lactose Aspartame Sucrose Sucralose Saccharin which ones of these are polar, which are non-polar? and what is the structures of them? like their O-H bonds? i found answers to other sugars like glucose and fructose but need help for these

    asked by Holfbrincl
  142. Physics

    What changed Newton's original work on the movement of the Moon around the Earth into the law of universal gravitation? 1) his conclusion that the same laws applied to all objects, no matter how small 2) his connection of gravitation to his first law 3)

    asked by Sue
  143. Quick math help

    Homework Help: Quick Math Help Posted by Anonymous on Tuesday, October 11, 2016 at 4:06pm. 1. let an=4n find the sum of the first 5 terms. How would you do this? 2. a1=3; an+1=3an+18. Find a6 How would you do this? 3. You start you 30 year career at a

    asked by Anonymous
  144. Math

    What is meant by saying that two events are "independent"?

    asked by OPI
  145. 7th Math

    If there are 16 dark blue triangles,then how much fabric was used if each leg is 10 cm and the hypotenuse is 14.2 cm long? 10+10=14.2?

    asked by JJ
  146. Government

    3 examples of a nation

    asked by Precious
  147. survey of economics

    When the price of paper increases from ​$150 to ​$155per​ ton, the quantity supplied increases from 250 to 280 tons per day. The price elasticity of supply is 0.250.25. ​(Enter your response rounded to two decimal​ places.)

    asked by tracie ingram
  148. Math for Reiny

    your derivative is correct. now just plug in x = π/2 to get the slope remember that tan(π/2) is undefined, BUT cot (π/2) = cos(π/2) / sin(π/2) = 0/1 = 0 so slope = -csc^2 (π/2) = 2 I calculated and got -1 as the slope. Can you please explain how you

    asked by Dave
  149. Math

    What 5 digits are in the ones place of even numbers?

    asked by Jim
  150. History Letter

    So, I was wondering if anybody could check my letter to see if there is anything I need to add or revise. March 10, 1770 Dear my beloved family, Of course, you have known of my trip to the Americas, specifically Boston. This trip has been a complete and

    asked by Aruima
  151. Math College 115

    t. Q (t) 0. 900 1. 802 2. 714 3. 636 4. 567 5. 505 6. 450 7. 401 8. 357 9. 318 10. 283 11. 253 12. 225 Construct an exponential decay functiom Q(t), where t is measured in minutes. Q (t)=__?____ x (1/2)^ (_?_)

    asked by Margarita Diaz
  152. Physics

    A ball is thrown toward a cliff of height h with a speed of 31 m/s and an angle of 60∘ above horizontal. It lands on the edge of the cliff 3.4 s later. What is the ball's impact speed?

    asked by Evan
  153. math

    Two big bells in a haĺl starts to ring together at 5:00 hours one rings every 15 sec and other every 12 sec how often will they ring together

    asked by areeba
  154. Java Programming Algorithm Help

    Ok so for my assignment, I have to have two String inputs. For example, "1.021" and "2.51" And I need to calculate the difference between these strings (biggest number minus smaller). I can only use the data types: short, char, boolen and String. I cannot

    asked by Henry
  155. physics

    a block sits on a frictionless inclined plane, attached to another block over a frictionless pulley. the angle of the incline is 20 degrees. what is the tension in the rope and the acceleration of the system? B) what is the speed of the system after the

    asked by kassy
  156. Math

    0.075 as a fraction. 7 and 5 are recuring decimals.

    asked by Joe B
  157. math

    A bag contains 8 green marbles,5 blue marbles, and 4 white marbles,If one marble is drawn from the bag, what is the probability of drawing a white marble and a green marble (on the same draw)

    asked by zzz
  158. Math

    There are about 3.8 L in 1 gallon about how many gallon equal 570 L

    asked by Jenny
  159. Math

    what is 10% of 30

    asked by Jenny
  160. Algebra 2

    Okay so for the question I'm posting has a pic with it but idk how I can attach it so you guys can see it because I know you'll need it to help me out cause I've been stuck on this question for awhile so please any kind of help would be great(: Which

    asked by superstarrr
  161. Physics

    A vector has negative x and y-components. The y-component is bigger than the x-component. Which of these is the only appropriate angle, measured from the +x axis, for this vector? Its either 190, 230, 125, 290, and 350. Im confused.

    asked by Johnathan Zeringue
  162. Math for Reiny

    your derivative is correct. now just plug in x = π/2 to get the slope remember that tan(π/2) is undefined, BUT cot (π/2) = cos(π/2) / sin(π/2) = 0/1 = 0 so slope = -csc^2 (π/2) = 2 I calculated and got -1 as the slope. Can you please explain how you

    asked by Dave
  163. Plane and solid geometry

    Change to standard form 2x^2+4y^2-12x-64y-16=0 i don't know how to solve it.

    asked by Loraine
  164. 8th Grade Math

    The value of y varies directly with x. When y = -12 1/2, x = 50. What is the value of y when x is 11 3/4, rounded to the nearest hundredths? Can someone please show me how to solve this problem?

    asked by Stephon
  165. english

    What is a mean of glidden?

    asked by muskan
  166. Pre-calc.

    Graph the polynomial f(x)=(x+6)(x+4)^2 (x+2)^3(x-3) (x-5) a) Describe the interval notation the set of all x such that f(x)>0. b) Graph on a number line the set of all x such that f(x) > 0. c)Describe in interval notation the set of all x such that f(x)

    asked by cool
  167. physical science

    Step by step how would i solve this. A baseball is thrown at a distance of 20 meters from the outfield to the third base. What is the baseball's velocity if it takes 2.3 seconds to get to the third one.

    asked by tay
  168. Algebra

    Graph an inequality to represent your profit margin. 9.50 30 = 585.00 I am not sure what to do to show this. please explain

    asked by lost
  169. English

    1. With her hair on the wind, she ran to me. 2. With her hair in the wind, she ran to me. ----------------------------------- Which preposition do we have to use?

    asked by rfvv
  170. geometry

    triangle xyzangle y=90,anglez=60,xz=12cm then what is the length of sideyz

    asked by juan
  171. math

    There are4 boys and 6 girls in th drama club.The roboticsclub has an equivalent fraction of boys as members.If there are 30 members in robotics club , what fractiin are boys? Explain using multiplication.Draw a model to help you.

    asked by sree
  172. History

    what was the motivation and the purpose of the book burnings in Germany.

    asked by Andrea
  173. Math

    Please check my answers! Proportion worksheet! 1. 17/2 = x/5 17/2 = 42.5/5 2. 22/30 = 100/x 22/30 = 100/136.36 3. 2/1 = 12/x 2/1 = 12/2 4. 400/1 = 1000/x 400/1 = 1000/2.5 5. 125/2.5 = x/6 125/2.5 = 300/6

    asked by Queenofheaven
  174. Chemistry

    Net Ionic equation for 1. Iron(II) Iodide and Magnesium Acetate 2. Ammonium Phosphate and Cobalt(III) Chloride 3. Sodium Acetate and Potassium Chloride These are the only ones I have left on my HW and I can't seem to figure them out would appreciate some

    asked by Jake
  175. science

    what is the bends (the diving illness)

    asked by nathan
  176. 9th Grade Honors English

    In the book Inside the Walls of Troy, what view does the reader get through her eyes? I know that Cassandra loathed her gift of foreseeing the future and that she didn't want anyone to find out about her gift,in fear of being judged and criticized for it,

    asked by Lillith
  177. History

    In the book burnings in Germany what did all the authors of the burned books had in common?

    asked by Andrea
  178. Government

    1.Define a state &nation.2.10 examples of a states outside Nigeria.

    asked by Precious
  179. math

    Find the values of x and y in the two equations below then answer the question that follows. 2^-3=1/x 7^y=1/49 What is the value of xy ? For the first problem i got 8. For the second one i got 1/343 I don't know what im doing wrong or right. Can you please

    asked by James
  180. History

    What does this quote mean"Where they burn book they will also ultimately burn people"

    asked by Andrea
  181. history

    Which nation did NOT play a major role in exploring or colonizing the southeastern United States?

    asked by Mr.Young
  182. Algebra

    Can someone please help me I'd really appreciate it Solve the system by substitution -x - y - z = -8 -4x + 4y + 5z = 7 2x + 2z =4

    asked by Taylor
  183. Maths

    Mr minus picks 2 students at random from his class of 31 students.15 of his students are boys. What is the probability he picks 2 girls from the class? Many thanks.

    asked by Anonymous 123
  184. Algebra

    Solve the system by elimination -2x + 2y + 3z = 0 -2x - y + z = -3 2x + 3y + 3z = 5

    asked by Taylor
  185. Science

    a beaker has 130 ml of water in it. a rock is placed in the beaker and the water level rises to 148ml. what is the volume of the rock?

    asked by Mayra
  186. math

    calvin has 90 stamps. for every mexican stamp, calvin has 8 U.S. stamps. How many mexican stamps does Calvin have?

    asked by ron
  187. Math

    You did not help my question

    asked by Vijay
  188. MATHEMATICS

    TWICE A CERTAIN NUMBER IS SUBTRACTED FROM 9 TIME THE NUMBER.THE RESULT IS 21.FIND THE NUMBER.

    asked by AYENI EMMANUEL
  189. History

    What is fascism? Thank you!

    asked by Mariam
  190. Maths

    P varies directly as thw cubes of q. When people = 1000, q= 5 find quality when people = 64. Thanks anonymous.

    asked by Anonymous ABC
  191. math

    Myrza has three children a.If his oldest child is a girl, what is the probability that all the children are girls ? b.Given at least one of them is a boy, what is the probability of all of them are boys ?

    asked by saif
  192. Ms.Sue

    Hello Ms.Sue i know this is not a question but your a great helper you have help 138,395 people and we are greatful to have on this website Thank You!! P.S: Mr.Young

    asked by Mr.Young
  193. Mathmatics

    Solve these pair of simultaneous equations Y= 4x^2 - 5x + 2 Y= 2x -1 Thank you.

    asked by Joe B
  194. Algebra

    Identify and interpret the decay factor for each of the following. a.) P= 400×(0.43)^t decay factor: 0.43 This means that the function decays by ___?___ % b.) f(t)= 3800×(0.84)^t decay factor: 0.84 This means that the function decays by ___?___ % c.) y=

    asked by Maria
  195. Geometrc progression

    The second term of a g.p. Is 27 and 7th term is 1/9. find the first trem and the common ratio

    asked by Vijay
  196. physics

    suppose if we put 5 kilogram weight on the each arm of a seesaw and it is in equilibrium position now if I apply 2 newton force on the corner of right arm of this seesaw side by side in horizontal direction then this force will be distributed equally or

    asked by vikram
  197. Geometric

    If BD bisects

    asked by Dana Salman
  198. Geography

    What are 3 types of zone?

    asked by John
  199. chemistry

    what happens to the mass of copper when over heated and forms copper(ii) oxide

    asked by Khumo
  200. science

    why does the remote control of a televesion does not function if covered by an aluminum foil

    asked by shanel
  201. Math

    Nyla has a collection of 80 stamps her friend has five times as many stamps how many stamps does her friend have?

    asked by Khansa
  202. Math

    Find the inverse of: y = ((-1) / (x+5)) - 1

    asked by Dave
  203. math

    Twice the difference of a number and 4 is less than or equal to 17 .

    asked by josh
  204. math

    In \bigtriangleup ABC△ABC AB and BC are congruent. If the perimeter of \bigtriangleup ABC△ABC is 82 centimeters. How many centimeters long is AC? AC = 2x BC = 4x - 9 I don't understand it at all. Explain it to me please

    asked by IDontKnow
  205. maths

    if x =tan a +sin a and y =tan a -sin a prove that [x+y/x-y]^2x+y/2]^2=1

    asked by jayshankar
  206. Composite functions math

    p(x)=3-2x g(x) = 3(x^2)-7 q(x)=(2-x)/(2x+3) p q g(x) = ?

    asked by Confused by Math
  207. Government

    1a.Define a state b.a nation 2 .Give 10 example of a state and 3 example of a country.help me out ms sue

    asked by Precious