Questions Asked on
October 3, 2012

  1. math

    4. Point E is located at (–2, 2) and point F is located at (4, –6). What is the distance between points E and F? a. square root of 52 b. square root of 28 c. 10 d. square root of 20 5. In which quadrant is the point (x, y) located if x is negative and

    asked by Anonymous
  2. Chemistry

    When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. CaCO3 + 2HCl -> CaCl2 + H2O + CO2 How many grams of calcium chloride will be produced when 27.0 g of calcium carbonate are combined with 14.0 g

    asked by Anonymous
  3. math

    4. Point E is located at (–2, 2) and point F is located at (4, –6). What is the distance between points E and F? a. square root of 52 b. square root of 28 c. 10 d. square root of 20 5. In which quadrant is the point (x, y) located if x is negative and

    asked by j
  4. english 4

    The two waiters exchanged a look whose meaning was clear to me. what type of clause or phase is used?

    asked by Robert
  5. Physics- PLEASE HELP

    Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in the figures below, where m1 = 15 kg and m2 = 17 kg. A force of 58 N is applied to the 17 kg box. Repeat the problem for the case where the coefficient of kinetic

    asked by Phil
  6. 7th grade math help square roots

    4. Wei-Min makes a square quilt that has an area of 100 square feet. It has 25 square blocks, each the same size. What is the length of each side of a block? 2 feet 4 feet 6 feet 10 feet What is the value of "x" if 25^2 = x? 125 0 625 5

    asked by Delilah
  7. English 4

    What is the conceit in "There is a Garden in her Face"? a. The women's face is compared to lilies and roses in a garden because of her white skin and red cheeks. (Line 2) b. The women's lips are compared to cherries because she will not allow anyone to

    asked by Monica
  8. english4

    He will not allow the table to be moved. identify the Verbal in the sentence and type of verbal

    asked by Robert
  9. math

    Average Growth Rate(2000-2009)of China - GDP: 10.9 Population: 0.8 Per Capita GDP: 10.1 Ethiopia - GDP: 7.5 Population: 2.8 Per Capita GDP: 4.7 How fast does total output(GDP)have to grow in order to raise per capita GDP in Instructions: Enter your

    asked by Robert
  10. Physics

    An automobile tire is rated to last for 50000 miles. To an order of magnitude, through how many revolutions will it turn over its lifetime?

    asked by Anonymous
  11. physics

    what is the acceleration due to gravity at a distance of 2 earth radii abouve earths surface?

    asked by sunflowergirl
  12. math

    Yoga fun charges $63 starting war plus $12 per class. Yoga for all charges no starting fee and $15 per class. For how many classes will the cost be the sameat both places plz explain

    asked by jr
  13. Physics

    The speed of a bobsled is increasing because it has an acceleration of 2.4 m/s2. At a given instant in time, the forces resisting the motion, including kinetic friction and air resistance, total 450 N. The mass of the bobsled and its riders is 235 kg. (a)

    asked by Donald
  14. Chemistry

    Hydrogen peroxide can be prepared by the reaction of barium peroxide with sulfuric acid according to BaO2+H2SO4 -> BaSO4 +H2O2 How many milliliters of 3.50 M H2SO4(aq) are needed to react completely with 12.1 g of BaO2(s)?

    asked by Anonymous
  15. physics

    A particle has an acceleration of +6.24 m/s2 for 0.300 s. At the end of this time the particle's velocity is +9.81 m/s. What was the particle's initial velocity?

    asked by Anonymous
  16. Stats

    Richard has just been given a 4-question multiple-choice quiz in his history class. Each question has five answers, of which only one is correct. Since Richard has not attended class recently, he doesn't know any of the answers. Assuming that Richard

    asked by Collie
  17. english4

    what type of clause or phrase is used in the sentence: we hit a snag while rowing to shore

    asked by Robert
  18. physics

    A 5.9-kg rock and a 3.0 10-4-kg pebble are held near the surface of the earth. (a) Determine the magnitude of the gravitational force exerted on each by the earth.(b) Calculate the magnitude of the acceleration of each object when released.

    asked by D
  19. Gas laws and pressure

    An automobile tire has a pressure of 325 kPa when the temperature is 10 degrees Celsius. If the temperature of the tire rises to 50 degrees Celsius and its volume is constant, what is the new pressure?

    asked by Britani
  20. High School Math

    Write an equation for the sentence below. Then solve the equation. Thirteen multiplied by h is one hundred and four. A. 13h = 104; 91 B. 104h = 13; mc011-1.jpg C. mc011-2.jpg; 1,352 D. 13h = 104; 8 I chose A and it;s not right could it be D

    asked by Christine
  21. math

    4. Point E is located at (–2, 2) and point F is located at (4, –6). What is the distance between points E and F? a. square root of 52 b. square root of 28 c. 10 d. square root of 20 5. In which quadrant is the point (x, y) located if x is negative and

    asked by Anonymous
  22. Physics

    A box of mass m2 = 3.1 kg rests on a frictionless horizontal shelf and is attached by strings to boxes of masses m1 = 1.6 kg and m3 = 2.6 kg as shown below. Both pulleys are frictionless and massless. The system is released from rest. After it is released,

    asked by Madi
  23. 7th grade Math quick help Ms. Sue

    Can you check to see if tese are right? 1. What is 0.68 written as a simplified fraction? 68/100 17/25 100/68 34/25 2. Mrs. Whimsey’s class is having a pizza party. If there are 16 students and 4 pizzas cut into 8 slices, what answer choice represents

    asked by Delilah
  24. Chemistry

    How many milliliters of an aqueous solution of 0.219 M magnesium bromide is needed to obtain 10.1 grams of the salt ?

    asked by Connor
  25. Physics

    A bowling ball (mass = 7.2 kg, radius = 0.14 m) and a billiard ball (mass = 0.40 kg, radius = 0.028 m) may each be treated as uniform spheres. What is the magnitude of the maximum gravitational force that each can exert on the other?

    asked by Donald
  26. General Chemistry

    Change these word equations into formula equations and balance them. Be sure to use the proper symbols to indicate the state of each substance as given. (a) Magnesium metal is placed into hydrobromic acid solution, forming hydrogen gas and aqueous

    asked by Anonymous
  27. fd

    a trapezoid abcd has parallel sides ab and dc of lengths 8 and 22. If both diagonals AC and BD are of length 17, what is the area of the trapezoid

    asked by Anonymous
  28. English 11th grade

    Analyze the sentence to select the adverb clause, subordinating conjunction, and the word(s) modified in the appropriate boxes below. Please get to bed early since you have a test tomorrow.

    asked by taniah
  29. Physics

    On your wedding day you leave for the church 28 minutes before the ceremony is to begin, which should be plenty of time since the church is only 10.0 miles away. On the way, however, you have to make an unanticipated stop for construction work on the road.

    asked by Anonymous
  30. physics

    A jet makes a landing traveling due east with a speed of 100 m/s. If the jet comes to rest in 15.0 s, what is the magnitude and direction of its average acceleration? m/s2 due west due east

    asked by Anonymous
  31. chemistry

    decomposition of water to form elemental Hydrogen and Oxygen gas. What will be the balanced chemical equation, type of reaction and the driving force of the reaction?

    asked by shay
  32. Science

    What is the difference between overpopulation and Consumption overpopulation? What components would you find in an overall plan for sustuinability?

    asked by Helen
  33. Geometry

    A nonregular hexagon has five exterior angle measures of 55,58,69,57,and 55. What is the measure of the interior angle adjacent to the sixth exterior angle?

    asked by Donovan McCray
  34. Chemistry

    A solution of the primary standard potassium hydrogen phthalate, KHC8H4O4, was prepared by dissolving 0.4877 g of potassium hydrogen phthalate in about 50 mL of water. Titration with a KOH solution required 36.21 mL to reach a phenolphthalein end point.

    asked by amanda1012
  35. 7th grade math - can't figure this out!

    A certain computer can perform 10^5 calculations per second. How many calculations can it perform in 10 seconds? I just cannot seem to solve this problem can somebody explain how to do this step by step?

    asked by Delilah
  36. science/math/physics

    A shopper pushes a cart 41 m south down one aisle and then turns 90.0° west and moves 28 m. He then makes another 90.0° turn and moves 14 m. (a) What is the largest possible displacement of the shopper? ____m ___° counterclockwise from west

    asked by Caroline
  37. Science

    A hockey puck is given an initial speed of 30 m/s on a frozen pond. The puck remains on the ice and slides 130 m before coming to rest. The acceleration of gravity is 9.8 m/s^2 . What is the coefficient of friction between the puck and the ice?

    asked by Daniel Tavera
  38. physics

    A cup of coffee is on a table in an airplane flying at a constant altitude and a constant velocity. The coefficient of static friction between the cup and the table is 0.18. Suddenly, the plane accelerates forward, its altitude remaining constant. What is

    asked by Sam
  39. math

    Suppose that you have $12,500 to invest over a 4 year period. There are two accounts to choose from: 4.5% compounded monthly or 4.3% compounded continuously. a. Write the formula for the first account’s compound interest for n compounding per year. b.

    asked by bob
  40. Physics

    an athlete drops from rest from a platform 10m above the surface of a 5m deep pool. Assume that the athlete enters the water vertically and moves through the water with the constant acceleration, what is the minimum average force with water must exert on a

    asked by Linda
  41. physics

    A tennis player moves back and forth along the baseline while waiting for her opponent to serve, producing the position-versus-time graph shown in the figure. (The vertical axis is marked in increments of 1 m and the horizontal axis is marked in increments

    asked by Anonymous
  42. physics

    A 301-kg motorcycle is accelerating up along a ramp that is inclined 30.0º above the horizontal. The propulsion force pushing the motorcycle up the ramp is 3420 N, and air resistance produces a force of 230 N that opposes the motion. Find the magnitude of

    asked by jean
  43. chemistry

    What mass of NaCl is contained in 24.88g of a 15.00% by mass solution of NaCl in water? the answer is 3.73g but i don't know how to get this answer..

    asked by Alaine
  44. Physics

    An electron is a subatomic particle (m = 9.11 10-31 kg) that is subject to electric forces. An electron moving in the +x direction accelerates from an initial velocity of +5.16 105 m/s to a final velocity of +2.23 106 m/s while traveling a distance of

    asked by Anonymous
  45. Physics

    Two forces, 1 and 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 47.5 N and F2 = 34.5 N. What is the horizontal acceleration (magnitude and direction) of the block?

    asked by Anonymous
  46. Physics(class) /Math (problem)

    Moe earns 15% more than her husband Joe. Together they make 78000 per year. What is Joe’s annual salary? Answer to two significant figures. My answer was $31000, but the program doesn't seem to want to take it. Did I do something wrong?

    asked by Christine
  47. math

    mr. callaway needs to purchase enough grass seed to cover a 3000 square foot lawn and a 4200 square foot lawn. if 40 ounces of grass seed will seed a 2400 square foot lawn how many ounces does he need to seed both lawns

    asked by Taylor
  48. physics

    The radius of a merry-go-round is 7 meters, and it takes 12 seconds to make a complete revolution. What is the speed of an atom on the outer rim?

    asked by Brittney
  49. Algebra

    If Samantha and Logan can do their paper route together in 45 minutes, how many hours would it take each of them to do it alone, given that Samantha is three times as fast as Logan?

    asked by Jessica
  50. Biology

    Scientists observe a newly established population of sexually reproducing plants growing on the shore of a small island. An observable trait of the plant has two possible phenotypes. It is determined by a single gene, with the dominant allele having

    asked by Anne
  51. AP English 11

    What did transcendentalism, a subgenre of American romanticism, believe? The natural and spiritual worlds are connected. Reason separates man from the animals. The needs of society are greater than the needs of the individual. American values should align

    asked by Amanduh
  52. chemistry

    0.450mol of Na2S in 1.50L of solution

    asked by cara
  53. algebra

    the atmospphere normally exerts a pressure of about 15 pounds per square inch on surfaces at sea level. about how much pressure does the atmosphere exert ona surface 30 square inches in area? would it be 2pounds

    asked by Maya
  54. College Physics

    1. A certain projectile is launched with an initial speed v0. At its highest point its speed is v0/6. What was the launch angle? 2. The "hang time" of a punt is measured to be 3.50 s. If the ball was kicked at an angle of 61.0° above the horizontal and

    asked by Lizz
  55. phyics

    When you see a traffic light turn red, you apply the brakes until you come to a stop. Suppose your initial speed was 12.9 m/s, and you come to rest in 35.0 m. How much time does this take? Assume constant deceleration.

    asked by Anonymous
  56. Rotational Motion Physics Problem

    A car starts from rest on a curve with a radius of 150 and accelerates at 1.2.Through what angle will the car have traveled when the magnitude of its total acceleration is 2.2 ?

    asked by Amar
  57. Phy I

    Two forces, 1 and 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 47.5 N and F2 = 34.5 N. What is the horizontal acceleration (magnitude and direction) of the block?

    asked by Don
  58. math

    A borrower received a 30-year ARM mortgage loan for $120,000. Rate caps are 3/2/6 (first adjustment/subsequent adjustments/total over the life of the loan). The start rate was 3.50% and the loan adjusts every 12 months for the life of the mortgage. The

    asked by mahagoni
  59. Chemistry

    Hydrogen peroxide can be prepared by the reaction of barium peroxide with sulfuric acid according to BaO2+H2SO4 -> BaSO4 +H2O2 How many milliliters of 3.50 M H2SO4(aq) are needed to react completely with 12.1 g of BaO2(s)?

    asked by Anonymous
  60. Math

    The Farmers Market sells apples by the bushel, and each bushel of apples weighs 42 lbs. A bushel of large apples contains 84 apples. If a bushel of small apples contains twice as many apples as a bushel of large apples, how many small apples are in 1 lb of

    asked by Neel
  61. thermodynamics

    if 100ft^3 of atmospheric air at zero fahrenheit temperature are compressed to a volume of 1 ft^3 at a temperature of 200 degree fahrenheit, what will be the pressure of the air in psi?

    asked by 111111
  62. physics

    When you see a traffic light turn red, you apply the brakes until you come to a stop. Suppose your initial speed was 12.9 m/s, and you come to rest in 35.0 m. How much time does this take? Assume constant deceleration.

    asked by Anonymous
  63. physics

    A 6.01-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the floor is 0.291. Determine the kinetic frictional force that acts on the box when the elevator is (a) stationary, (b)

    asked by Sam
  64. science

    What is the relationship between a mineral and a rock? A.They are the exact same thing. B.A mineral is a building block of rocks. C.Minerals are only silicates while rocks are nonsilicates. D.A rock is always man-made while a mineral is naturally

    asked by ash
  65. Math

    Jane and kathy are playing a game of marbles. In each game the loser gives the other girl a marble. When they finished, Jane had won 15 times and Kathy had 22 more marbles than when she started. How many games did they play? The teacher has told us that 37

    asked by Abbie
  66. Physics

    Two cars drive on a straight highway. At time t = 0, car 1 passes mile marker 0 traveling due east with a speed of 22.0 m/s. At the same time, car 2 is 1.4 km east of mile marker 0 traveling at 30.0 m/s due west. Car 1 is speeding up with an acceleration

    asked by Anonymous
  67. Physics

    A 200 block on a 54 -long string swings in a circle on a horizontal, frictionless table at 90 A) What is the speed of the block? B) What is the tension in the string?

    asked by Elizabeth
  68. Geography(Eighth Grade)

    How did Europeans feel about Columbus's first voyages to america? Were they happy because they found new land or?

    asked by Christian
  69. Physics HELP!

    A crate of mass 52.8 kg is being transported on the flatbed of a pickup truck. The coefficient of static friction between the crate and the trucks flatbed is 0.351, and the coefficient of kinetic friction is 0.305. (a) The truck accelerates forward on

    asked by Anonymous
  70. physics

    The Hubble Space Telescope orbits Earth 621 km above Earth's surface. What is the period of the telescope's orbit? Give answer with 5 significant figures.

    asked by Katie
  71. Math - Need urgent help!

    A residential property is assessed for tax purposes at 40% of its market value. The residential property tax is 3 1/3% of the assessed value and the tax is $1200. a)What is the assessed value of the property? b) What is the market value of the property?

    asked by Anonymous
  72. Physics

    Airplane flight recorders must be able to survive catastrophic crashes. Therefore, they are typically encased in crash-resistant steel or titanium boxes that are subjected to rigorous testing. One of the tests is an impact shock test, in which the box must

    asked by Donald
  73. AP Physics C

    when a block is pulled out to x=+4.0cm, we must apply a force amgnitude 360N to hold it there. we pull the block to x=11cm and then realease it. how much work does the spring do on the block as the block moves from xi=+5.0cm to a)x=+3.0cm, b)x=-3.0cm,

    asked by Olivia
  74. Economics

    The Tax Reform Act of 1986 eliminated the deductibility of interest payments on consumer debt (mostly credit cards and auto loans) but maintained the deductibility of interest payments on mortgages and home equity loans. What do you think happened to the

    asked by Munroe
  75. physics

    1. A certain projectile is launched with an initial speed v0. At its highest point its speed is v0/6. What was the launch angle? 2. The "hang time" of a punt is measured to be 3.50 s. If the ball was kicked at an angle of 61.0° above the horizontal and

    asked by Franklin
  76. science

    in damped oscillation, the amplitude of oscillation is reduced to one fourth of its initial value. 10 cm at the end of 50 oscillations. what will be its amplitude when the oscillator completes 150 oscillations?

    asked by marich
  77. math

    a fair coin is flipped 5 times the random variable is x is defined to be the number of heads that are observed identify the probability mass function of the random variable x. x P(x)

    asked by virginia
  78. physics

    Two objects (39.0 and 21.0 kg) are connected by a massless string that passes over a massless, frictionless pulley. The pulley hangs from the ceiling. Find (a) the acceleration of the objects and (b) the tension in the string.

    asked by Sally
  79. Math - PLease help!

    Five-eights of Jesse Black's inventory was destroyed by fire. He sold the remaining part, which was slightly damaged, for one-third of its value and received $1300. a)What was the value of the destroyed part of the inventory? b)What was the value of the

    asked by Jessica
  80. math

    The Concord Community Park Association receives a $10,000 donation from an anonymous donor who stipulates that before using the funds to improve the park, they must invest the money until it has doubled in value. The Park Association decides to invest the

    asked by bob
  81. History

    How does Thomas Paine characterize the relationship between Great Britain and the American colonies?

    asked by Anonymous
  82. Chemistry

    a student conducts and experiment by reacting 39.6g CuSO4 with an excess of MgS. The reaction yields 9.5599g CuS. What is the percentage yield? MgS+CuSO4=CuS+MgSO4

    asked by Amanda
  83. Chemistry

    A particular oral contraceptive contains 0.041 mg of ethinyl estradiol in each pill. The formula of this compound is C20H24O2. How many moles of ethinyl estradiol are there in one pill? I need help in approaching this

    asked by Jess
  84. science

    Sediment can be directly turned into which of these types of rock? Select all that apply. A. igneous B. sedimentary C. metamorphic i think its all of them correct?

    asked by ash
  85. Science

    (1)Suppose a lava flow was found between two sedimentary rock layers. How could you use the lava flow to learn about the ages of the sedimentary rock layers?

    asked by Raven
  86. math

    a 45 inch rope is cut into 3 pieces. the first piece of rope is 3 inches longer than the other pieces of rope. what is the length of the longest piece of rope.

    asked by Arthur
  87. Physics URGENT!!!

    A crate of mass 52.8 kg is being transported on the flatbed of a pickup truck. The coefficient of static friction between the crate and the trucks flatbed is 0.351, and the coefficient of kinetic friction is 0.305. (a) The truck accelerates forward on

    asked by Anonymous
  88. Science

    Environmental Science involves the fields of Science, economics, and politics. Take a current environmental issue, such as the Hurricane Katrina in New Orleans and examine it from the scientific, economics, and political perspective. Which perspective do

    asked by Helen
  89. math

    the frame for a shipping crate is to be constructed from 24 feet of 2 by 2 lumber. if the crate is to have square ends of side x feet, express the outer volume V as a function of x (disregard the thickness of the lumber)

    asked by sarah
  90. Physics

    When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the sky diver and, thus, slows him down. Suppose the weight of the sky diver is 914 N and the drag force has a magnitude of 1120 N.

    asked by Donald
  91. SCIENCE

    CREATE ONE OF THE FOLLOWING WEATHER INSTRUMENTS:THERMOMETER,BAROMETER,ANEMOMETER,WEATHER VANE,OR RAIN GAUGE.

    asked by Lakshmi
  92. Intergated chemistry/physics

    A parachute on a dragster racing-car opens and changes the speed of a car from 85 meters/second to 45 meters/second. Of this car is decelerating (slowing down) at a rate of -8.9 meters/ second, how many seconds will this take?

    asked by Laura
  93. Discrete math

    There are eighteen guard posts. How many ways can 25 not indistinguishable (That is, they are distinguishable.)guards be distributed to the guard posts, so that no post is empty? Try - (25 choose 18) ??

    asked by Genie_math
  94. Algebra

    To keep his basketball team hydrated, Daniel mixes a powdered sports drink with cold water. For best taste the mix should be 96% water. If Danial has used 16 scoops of powder and added two quarts of water, how many gallons of water should he add, given

    asked by James
  95. science

    how many days would it take to fly to Jupiter (from Earth) in a space shuttle at 45,000 miles per hour? The minimum distance between the Earth and Jupiter is 365 million miles.

    asked by emma
  96. Calculus

    Find dy/dx by implicit differentiation. x^3 - 3x^2y + 2xy^2 =12 Please show me the work/steps on how to do it.

    asked by Guest
  97. 7th grade math help asap please

    1. -1/9 + (-5/7) = ? 2. 11/12 + (-2/3) = ? 3. What is the difference between an irrational number and an integer? 21. A length of ribbon is three and one-half yd long. How many pieces one and five-ninths yd long can Joy cut from the length of ribbon? (1

    asked by Delilah
  98. math

    sam has 55 stamps in his collection. how many more stamps does he need to make a square number

    asked by mythreyee
  99. Maths

    A ball bounces two-thirds of the distance it falls. If it is dropped from a height of 10 meters, how far does it move before hitting the floor for the fourth time?

    asked by ALI
  100. math

    jackie is 8 years younger than her neighbor Paula. the sum of their ages is 30. how old are jackie and paula?

    asked by marsha
  101. English

    1. What did you get for your birthday? 2. What did you get on your birthday? (Which one is right? Are both right? What is a slight difference between them?)

    asked by rfvv
  102. English

    List the compound nouns in this sentence. Philo T. Farnsworth was the first American inventor to use television technology. The answers were Philo T Farnsworth, American inventor, and television technology. Can a proper noun also be a compound noun?

    asked by Lindsay
  103. Algebra

    In a lab experiement, there is a culture that contains 25 bacteria at 2:00. At 2:15 there are 50 bacteria, At 3:15 there are 800 bacteria. What is the conjecture about the rate at which the bacteria increase?

    asked by Carol
  104. Physics- Elena please help!

    A crate of mass 52.8 kg is being transported on the flatbed of a pickup truck. The coefficient of static friction between the crate and the trucks flatbed is 0.351, and the coefficient of kinetic friction is 0.305. (a) The truck accelerates forward on

    asked by Anonymous
  105. Physics

    When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the sky diver and, thus, slows him down. Suppose the weight of the sky diver is 914 N and the drag force has a magnitude of 1120 N.

    asked by Donald
  106. lit

    in "A Pair of Silk Stockings" the silk stockings are a symbol of what?

    asked by fred
  107. physics

    A crate of mass 59.3 kg is being transported on the flatbed of a pickup truck. The coefficient of static friction between the crate and the trucks flatbed is 0.357, and the coefficient of kinetic friction is 0.304. (a) The truck accelerates forward on

    asked by lib
  108. Math

    find the ratio of the number of cups of sugar to the number of cups of flour for 3 cups of flour and 1 2/3 cups of sugar.

    asked by intesar
  109. math

    the width of the scale drawing of the office is 2inches. if 1/2inches=3 feet. what is the actual width in feet of the office

    asked by Taylor
  110. arithmetic

    round to the nearest hundered and add the rounded numbers:385,4012,856

    asked by man
  111. chemistry

    Reacting Mg with acid solution to form Mg salt and Hydrogen gas. What are the: 1.general reaction type 2. Chemical equation include phase 3. complete ionic equation include phase 4. chemical equation for the reaction between magnesium with water

    asked by shay
  112. Early childhood education

    Special educational services for young children with disabilities: a. Cannot be enforced through laws. b. depend on parent efforts. c. do not involve the Head Start Program. d. are rooted in federal legislation. I'm thinking D is the correct answer?

    asked by Brittany
  113. math

    i dnt know how to do this can u8 help me

    asked by nicki
  114. physics

    A cat drops from a shelf 3.9 above the floor and lands on all four feet. His legs bring him to a stop in a distance of 12 .Calculate his acceleration (assumed constant) while he is stopping, in .

    asked by Anonymous
  115. statistics

    Use your data to make a frequency table by age, with 7 classes, starting at age 10 with a class width of 10.

    asked by Mikayla
  116. Physics URGENT!!!

    Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in the figures below, where m1 = 15 kg and m2 = 17 kg. A force of 58 N is applied to the 17 kg box. The acceleration of the boxes is 1.8. Find the tension in the

    asked by Anonymous
  117. college physics

    A fighter-jet is in level flight at an altitude of 400m and with a speed of 200m/s. The fighter launches a rocket-powered missile horizontally from the underside of the jet. The rocket engine provided a constant horizontal acceleration of 25.0 m/s^2. a)

    asked by toor
  118. finance

    your mortgage payment is $1,500 per month. Of this amount, insurance is %50, property taxes are $200, and interest averages about $1,100. Assuming you have other itemized deductions that already exceed your standard deduction and that you are in the 31%

    asked by Anonymous
  119. physics

    A fighter-jet is in level flight at an altitude of 400m and with a speed of 200m/s. The fighter launches a rocket-powered missile horizontally from the underside of the jet. The rocket engine provided a constant horizontal acceleration of 25.0 m/s^2. a)

    asked by toor
  120. MATH

    3(12-5)+8X4

    asked by MYKAEL
  121. High School Math

    Solve the inequality. 1/4c < 8 A. c < –4 B. c < 32 C. c > 32 D. c > 12 I chose C and its not right :(

    asked by Brian
  122. Chemistry

    How many atoms are present in 1.25g of molecular hydrogen? I know the way to do it..but for molar mass, would it be 2.02g or 1.00g?

    asked by Mae
  123. math

    The length of a rectangular area is 3 feet less than twice its width. The perimeter of the rectangle is 132 feet. Find the length and width of the rectangular area

    asked by jamie
  124. Intergated chemistry/physics

    The Lamborghini Diablo sports car can accelerate from 0 kilometers/hour to 99.2 kilometers/hour in 4.0 seconds. What is the acceleration of this car in kilometers/hour^2. (hint: you must convert 4.0 seconds before putting it into the equation.)

    asked by Laura
  125. Projectiles (Physics)

    Joe is analyzing a video tape of a recent world cup soccer game and made a sketch. According to the diagram what is the launch velocity of the soccer ball? The sketch shows 2 soccer players standing 17m apart. The player standing on the left kicks the ball

    asked by Soph
  126. Physics 1

    The region of the solar system between Mars and Jupiter contains many asteroids that orbit the Sun. Consider an asteroid in a circular orbit of radius 5.8 1011 m. Find the period of the orbit. _____s

    asked by John
  127. math

    Two investments earn a total annual income of $2825. One investment is in a 6.75% annual simple interest certificate of deposit. The other is in a 7.25% tax free annual simple interest account. The total amount invested is 40,000. Find the amount in

    asked by ethan
  128. Physics- Elena please help!

    Two blocks each of mass 3.38 kg are fastened to the top of an elevator as in the figure. (b) If the strings can withstand a maximum tension of 87.8 N, what maximum acceleration can the elevator have before the first string breaks?

    asked by Megan
  129. Math

    A rectangular wimming pool is 40 ft wide and 45 ft long. It is surrounded on all four sides by a wooden deck of fixed width. The total area enclosed within the perimeter of the deck is 2354 sq ft. What is the width of the deck?

    asked by Jackie
  130. physics

    A 301-kg boat is sailing 16.5° north of east at a speed of 2.08 m/s. Thirty seconds later, it is sailing 37.2° north of east at a speed of 3.60 m/s. During this time, three forces act on the boat: a 32.7-N force directed 16.5° north of east (due to an

    asked by Anonymous
  131. Math

    a jet leaves the Charlotte, North Carolina, airport traveling at an average rate of 564 km/h. Another jet leaves the airport one half hour later traveling 722 km/h in the same direction. How long will the second jet take to overtake the first?

    asked by Hunter
  132. Trigonometry

    If a stake is placed in the ground and is 20cm. high and casts a shadow 12.5 cm. long, what time is it? (The sun rises at 6 a.m. and is overhead at noon.)

    asked by Chris
  133. college physics

    a toy cannon fires a projectile from ground level with a speed of 15.0 m/s, at an angle of 30.0 degrees above the horizontal. a) calculate the horizontal range of projectile. R=Vi^2/g * sin 2theta = (150/9.8)*(sin(2*30.0) = 19.88m I know this part is right

    asked by toor
  134. chemistry

    what is the gas formed when baking soda is added to vinegar? complete the reaction: NaHCO3(s) + CH3COOH(aq)

    asked by shay
  135. physics

    Ice fishing equipment weighing 3,000 N is pulled at a constant speed V = 0.5 m/s across a frozen lake by means of a horizontal rope. If the coefficient of kinetic friction is 0.05, what is the work done (in J) by the fisherman in pulling the equipment a

    asked by Drew
  136. math

    a red light winks every 6 seconds, a white one every 10 seconds, and a green one every 14 seconds. how often they wink together?

    asked by sean
  137. Physics- Elena please help!

    Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in the figures below, where m1 = 15 kg and m2 = 17 kg. A force of 58 N is applied to the 17 kg box. Repeat the problem for the case where the coefficient of kinetic

    asked by Anonymous
  138. math - still don't get it

    How is it equal to?

    asked by Yog
  139. chemistry

    How many moles of Fe2S3 are produced from a 0.4g piece of Fe?

    asked by Kim
  140. 7th grade math help

    I need help figuring out the square roots of: 1/36 1/121 4/24

    asked by Delilah
  141. Physics 1

    Two small particles of mass 16 kg and 27 kg are a distance 1.4 m apart. What is the gravitational force of one of these particles on the other?_____N

    asked by John
  142. Physics 1

    The hard disk in a laptop computer contains a small disk that rotates at a rate of 5000 rpm. If this disk has a radius of 2.3 cm, what is the centripetal acceleration of a point at the edge of the disk?_____m/s^2

    asked by John
  143. Math

    Which of the following options has the highest APY: a 6.25% APR compounded yearly, a 6.2% APR compounded monthly, or a 6.1% APR compounded continuously?

    asked by Rose
  144. Math

    A residential property is assessed for tax purposes at 40% of its market value. The residential property tax is 3 1/3% of the assessed value and the tax is $1200. a)What is the assessed value of the property? b) What is the market value of the property?

    asked by Anonymous
  145. chemistry

    Is there a gas formed if you heat a sugar? What will be its identity

    asked by shay
  146. Algebra

    A bean sprout grows 3 inches in its first week, 2 inches in its second week, and 1.333 inches in its third week. If the sprout's growth follows this pattern, how much will the bean sprout have grown in its fourth week?

    asked by George
  147. Math

    There are twice as many girls as boys in the 4th grade classes at Joe's school. There are a total of 81 4th graders. How many boys and girls are there in the 4th?

    asked by marsha
  148. chemistry

    25 milliliters of tartaric acid solution is titrated against 31 milliliters of NH4OH. What is the normality of the NH4OH?

    asked by Stephen
  149. Intergated chemistry/physics

    If the elevator were falling on the moon 9800 meters/second^2, what would the force be? (hint: you will need to look up the acceleration due to gravity on the moon.)

    asked by Laura
  150. Chemistry

    determine the volume of 45mM ethanol needed to make 1700 microliters that has a final ethanol concentration of 26.5mM?

    asked by Cris
  151. Physics Projectiles

    Joe is analyzing a video tape of a recent world cup soccer game and made a sketch. According to the diagram what is the launch velocity of the soccer ball? The sketch shows 2 soccer players standing 17m apart. The player standing on the left kicks the ball

    asked by soap
  152. math

    Juan drives to work. Because of traffic conditions, he averages 22 miles per hour. He returns home averaging 32 miles per hour. The total travel time is 2 1/4 hours. Define a variable for the time Juan takes to travel to work. Write an expression for the

    asked by Hunter
  153. PreCalculus

    A homeowner has forty feet of fencing to enclose three sides of a rectangular patio. The fourth side of the patio is a side of the house, and requires no fencing. 1. Let x represent the side of the rectangle perpendicular to the house (this helps avoid

    asked by Brittany Penman
  154. latin

    English to latin translation needed. Friends, hurry to our house now.

    asked by Dee
  155. math

    a pod of 20whales includes 3 newborn what is the ratio comparing the number of newborn total pod in three different ways

    asked by Anonymous
  156. High School Math

    5(b + 8) A. 5b + 40 B. 5b + 8 C. 5b + 13 D. 8b + 40 I put D and that is not right

    asked by Brian
  157. thermo

    four hundred cubic centimeters of a gas at 740mm Hg absolute and 18 degree celcius a process until the pressure until the pressure becomes 760mm Hg absolute and the temperature o degree celcius. what is the final volume of the gas

    asked by 111111
  158. Physics

    A car leaves a city at 70 km/hr. After 15 minutes, another car follows at 80 km/h. How long will it take for the second car to reach the first, and at what distance?

    asked by Luicia
  159. Physics

    The position of a particle moves along the equation X = Vo/K (1 - e^(-KT)) Vo and K are constants a)determine the total distance that the particle moves b) Show that the aceleration is derived from the velocity c) Reason how it could take an infinite

    asked by Lucia
  160. math

    3/4=9/16

    asked by Anonymous
  161. Chemistry

    Would you expect a chemical change to be always accompanied by a physical change? Explain?

    asked by shay
  162. grammar

    I have to annotate the text of Martin Luther King Jr Letter from Birmginham Jail. Look for: •Appeals (ethos, pathos, logos) •Call to actions •Structure of text •Diction •Sentence structure •Any other rhetorical device employed by King How do I

    asked by Cora
  163. social studies

    1. why did't the mound builders have to move around so much

    asked by christyle
  164. 7th grade math help quick

    11/12 + (-2/3) = ?

    asked by Delilah
  165. Discrete math

    Total ten pair of gloves are there. If I choose five gloves at random then whats the probability that there is at least one matched pair? What is the probability that I pick at least one right glove and one left glove?

    asked by Genie_math
  166. Discrete math

    I need to find the coefficient of x^18 y^32 in (x+y)^50. I understand that we have to use the binomial theorem. I know how to find the coefficient for example x^18 but here we have "x" as well as "y" which I have no idea about.

    asked by Genie_math
  167. Physics

    During a circus performance, a 64-kg human cannonball is shot out of an 17-m-long cannon. If the human cannonball spends 0.99 s in the cannon, determine the average net force exerted on him in the barrel of the cannon.

    asked by Anonymous
  168. Physics 1

    6. –/1.5 points CJ8 4.P.014. My Notes | . Question Part Points Submissions Used 1 2 –/1 –/0.5 0/7 0/1 Total –/1.5 When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the sky

    asked by Donald
  169. 7th grade math Ms. Sue

    I still cannot figure this one out can you please tell me... 11/12 + (-2/3) = ? The answer choices are 1/4 13/12 -1/6 -7/12

    asked by Delilah
  170. Math

    A company's employee compensation expense for August, consisting of the gross pay plus 4% vacation pay based on gross pay, was $23,200. How much was the amount of vacation pay expense?

    asked by Steph
  171. Physics- PLEASE HELP

    Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in the figures below, where m1 = 15 kg and m2 = 17 kg. A force of 58 N is applied to the 17 kg box. Repeat the problem for the case where the coefficient of kinetic

    asked by Phil
  172. spanish

    what is a word in spanish that starts with a t the means like muy muy muy(very)

    asked by rebekah
  173. science

    how many days would it take to drive from the earth to the moon at a speed of 75 miles per hour? the average distance from the earth to the moon is 380,000km. 1 km=0.62 miles

    asked by emma
  174. Physics URGENT!!!

    Two packing crates of masses 7.93 kg and 5.13 kg are connected by a light string that passes over a frictionless pulley as in the figure below. The 5.13 kg crate lies on a smooth incline of angle 40.0°. a) Find the acceleration of the 5.13 kg crate B)Find

    asked by Anonymous
  175. Algebra

    Sandy purchases an entertainment center that has an opening measuring 42 inches by 20.5 inches. If widescreen televisions (16.9 aspect ratio) are on sale at the local electronics center, what is the maximum screen size that Sandy should purchase, assuming

    asked by Jessica
  176. Intergated chemistry/physics

    If you were in a car traveling 50 miles/hours, how many miles could you travel if you continued for 15 hours without stopping?

    asked by Laura
  177. literature

    what is batik maker is all about?

    asked by ruel
  178. business english

    which of the following would not be considered a violation of a convention? A) Abusiness letter is hand written B) A resume is present in an electronic format. C) Clipart is included throughout a loan contract. D) An attorney's business card is printed in

    asked by ashley
  179. Physics

    Centrifuges are commonly used in biological laboratories for the isolation and maintenance of cell preparations. For cell separation, assume centrifugation conditions that are 1.00 x 103 rpm using an 8.16-cm-radius rotor. What is the radial acceleration of

    asked by Liz
  180. Physics

    During a circus performance, a 64-kg human cannonball is shot out of an 17-m-long cannon. If the human cannonball spends 0.99 s in the cannon, determine the average net force exerted on him in the barrel of the cannon.

    asked by Donald
  181. English 12

    David Suzuki uses examples that include his daughters. Why do you think he does this? Support your answer by incorporating a quotation into your response.

    asked by Aman
  182. English III Archetype

    what is the archetype in the story of Ishmael? Here's my summary. Abram and Sarai were unable to have children. Sarai was barren. In order to build a family, she allowed her slave Hagar to become Abram’s wife. Abram slept with Hagar and she became

    asked by Claire
  183. Contrast Sentence

    Which sentence below shows a contrast? A) The Northeast has warm summers and cold, snowy winters. B) Unlike the Northeast, the Southeast has hot, humid summers and mild winters. C) The Southeast gets a great deal of rainfall, causing much humidity during

    asked by John
  184. physics

    Two blocks each of mass 3.34 kg are fastened to the top of an elevator as in the figure. (a) If the elevator accelerates upward at 1.31 m/s2, find the tensions T1 and T2 in the upper and lower strings. (p4.21a1), enter the answer for T2, the tension in the

    asked by lib
  185. Math

    Solve the following for the indicated variable. V=Bh for h(volume of a prism)

    asked by Aaron
  186. CHEM

    9.60 g of hydrated nickel (II) sulfate is heated to produce 5.26 g of anhydrous compound NiSO4. Calculate the number of moles of anhydrous nickel (II) sulfate. Calculate the number of moles of water lost. What is the empirical formula of the hydrate?

    asked by Dee
  187. Algebra

    The width of a rectangle is 1/6 the length. If the length and the width are each increased by 4 cm, the new perimeter is 70. Find the original length and width.

    asked by Jayna
  188. math

    Mrs. rhombus has to make supply bags for a math lesson. She has 60 folders, 45 pairs of scissors, and 30 rulers. What is the greatest number of supply bags that Mrs. Rhombus can use to divide the school supplies into equal groups?

    asked by nikki
  189. plaiance

    what is an algebric expression for 5 less than 34

    asked by kathy
  190. math

    write all the whole number multiplication that have a product of 25

    asked by mythreyee
  191. High School Math

    Simplify the expression. 3x + 3x A. 6x B. 9x C. 6xmc004-1.jpg D. 6 i got B and its not right

    asked by Brian
  192. mircobology

    what is bacteria?

    asked by Anonymous
  193. Math

    Denise and David purchased a home in Dallas, Texas. In February 2003 for $250,000. They were able to make a down payment of $80,000, and borrowed the rest through a 15 year mortgage at 4.5% compounded semi-annually. If they make equal monthly payments, how

    asked by need help :(
  194. math

    3/5=7/11

    asked by Anonymous
  195. math

    a water slide is in inclined at 18 degrees and is 25.6 m long.what is the acceleration and the velocity?

    asked by Mike
  196. math

    9/6=15/10

    asked by Anonymous
  197. math

    arnie has between 300 and 400 stickers in her collection. when she divided them into groups of 4, 5, or 9, there is always one sticker left over. how many stickers does arnie's collection contain?

    asked by sean
  198. math

    8 cards are drawn from a standard deck of cards with replacement let X=no of diamonds observed find P(X=3)

    asked by virginia
  199. math

    Is 0.4 greater than or less than 0.40?

    asked by Yog
  200. Physics

    Runner A is initially 3.4 km west of a flagpole and is running with a constant velocity of 5.2 km/h due east. Runner B is initially 5.6 km east of the flagpole and is running with a constant velocity of 5.0 km/h due west. What will be the distance of the

    asked by Mel
  201. physics

    A student is skateboarding down a ramp that is 8.48 m long and inclined at 16.4° with respect to the horizontal. The initial speed of the skateboarder at the top of the ramp is 3.94 m/s. Neglect friction and find the speed at the bottom of the ramp.

    asked by Sally
  202. physics

    A bus slows down uniformly from 50.9 km/h (14.1 m/s) to 0 km/h in 27 s. How far does it travel before stopping?

    asked by Mel
  203. chemistry

    when two solutions are mixed and a new color is observed is this color change an indication that a chemical reaction has occurred? Explain why?

    asked by shay
  204. chemistry

    What is the complete ionic equation for the double displacement reaction: CuNO3(aq) + K2S(aq)= what is the chemical name and formula of this chemical reaction? plsss. need help

    asked by shay
  205. Math

    I really need help using the property of one to write 2 fractions that are equivalent to 5/9, 3/7 and 2/5

    asked by Regina
  206. General Chemistry

    What is the velocity of an electron ejected, if any, from a piece of metal whose work function is 2.227 x 10^-19 J when a photon whose wavelength is 319 nm hits the metal in a vacuum? I know the answer is 9.372 x 10^5 m/s, but I am not entirely sure of how

    asked by Emily
  207. drawing

    well my teacher miss whitcombe has told me to draw a hybrid creature from various parts of insects/machines can anyone help me? many thanks

    asked by Natasha
  208. Algebra II Funtion

    f(x)=x-11 f(4) f(4)=4-11 f(4)=-7 This is my work for this function. Is it correct? And can you help me solve the next one? f(x) =9x3 - x2 + 2 ; f(2)

    asked by Cora
  209. Physics 1

    A 1720-kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 47.0 m?

    asked by Anonymous
  210. Exceptional Children

    Most early childhood professionals children’s agree that the terms inclusion and mainstreaming: A. Both refer to exceptional children’s participation in the general education curriculum. B. Mean the same thing. C. Are two different concepts. D. Both

    asked by Brittany
  211. Intergated chemistry/physics

    A car is accelerated at a rate of 2.5 meters/second^2. If the starting speed is 5.0 meters/second, how many seconds will it take the car to reach a final speed of 27.0 meters/second?

    asked by Laura
  212. math

    100-121/2=

    asked by marta
  213. chemistry

    why is a factor used to determine the equivalent dose?

    asked by rachel
  214. math

    Hedi left a 15% tip of 3.75 on a meal. what was the cost of the meal before the tip?

    asked by Anonymous
  215. precalc

    I am stuck on this one problem and think it might be the teachers typo but don't want to point it out without being sure. You have to find the zeros (we use long division) of x^5+8x^3+16x but because these are all raised to odd powers they either give me

    asked by ANON
  216. Physics

    A boy sledding down a hill accelerates at 1.65 m/s2. If he started from rest, in what distance would he reach a speed of 7.30 m/s?

    asked by Mel
  217. Physics

    An elevator is moving upward at 1.03 m/s when it experiences an acceleration 0.31 m/s2 downward, over a distance of 0.73 m. What will its final velocity be?

    asked by Mel
  218. math

    when a dice is thrown randomly .What is the probability of getting 5 ??

    asked by TUHITUHI
  219. Physics

    A sailboat starts from rest and accelerates at a rate of 0.18 m/s2 over a distance of 454 m. (a) Find the magnitude of the boat's final velocity. m/s (b) Find the time it takes the boat to travel this distance. s

    asked by Mel
  220. Math

    Is it possible for the sequence t(n)=5*2n(n is superscript) to have a term with the value of 200?

    asked by MIKE
  221. math

    Find the derivative of the function f by using the rules of differentiation. f(r)=4/3ðr^3

    asked by Beauty
  222. math

    three coins are tossed simultaneously ,what is the is the possible outcome of getting two head one tail ???

    asked by TUHITUHI
  223. Math

    Mr. Teal orders the same business lunch for 5 people. Everyone has a salad for $5, a steak sandwich for $12, lemonade for $3 and desert for $4. He adds in a tip of $3 for each person. What is the total cost of 5 lunches?

    asked by GamerGuy
  224. physics

    A car accelerates at a constant rate of 3.42 m/s2 from rest at the beginning of a freeway entrance ramp. At the end of the ramp the car has a speed of 25.49 m/s. How long is the ramp?

    asked by dr. burgess
  225. math

    two coins are thrown at random .what is the probability of getting a a head and tails in three pros ??

    asked by TUHITUHI
  226. statistics

    Speeds for a randomly selected sample of n = 36 vehicles will be recorded. Determine the values that fill in the blanks in the following sentence. For samples of n = 36 vehicles, there is about a 95% chance that the mean vehicle speed will be between ___

    asked by margie wilcox
  227. geometry

    Points A, B, and C are collinear, and C is between A and B. If AB=8x-4, BC=x+2, and AC=x^2, find the values of x.

    asked by myra
  228. english

    how would you divide the following verse of scripture: "For I have not shunned to declare unto you all the counsel of God." like this: For I have not shunned to declare unto you all / the counsel of God. or For I have not shunned to declare unto you / all

    asked by daniel
  229. analytic geometry

    how to convert the small rotation of axes into capital rotation of axes?

    asked by shah
  230. science

    how does a change in wavelength affect the speed of a photon.

    asked by emma
  231. math

    Using these integers:-1,+6,-8,+3,-2 a) Which integers have the greatest product? Show your work. b) Which two integers have the least product? Show your work. Please help I don't understand how to figure this out thank you

    asked by Cherie
  232. Math

    Solve by using the substitution method. (Please keep fractions as they are, don't convert to decimal.) y= 1/7x + 3 x - 7y= -4

    asked by Neil
  233. science

    what is external fertilisation

    asked by ronaldo231
  234. Physics 1

    Find the ratio of your weight on the Earth to your weight on the surface of the Earth's Moon. WEarth/WEarth's Moon=

    asked by John
  235. Equivalent Fractions

    1/2=5/10? 3/4=12/16? 7/8=21/24? 3/7=15/35? 1/20=4/40?

    asked by Jerald
  236. geometry

    If J is the midpoint of MN and JM=5x-5 and JN=4x+2, find the length of MN.

    asked by myra
  237. math

    When you do the subtraction shown on the right 4,126 - 2,487, you regroup 1 thousand to 10 hundreds. Does that give you 11 hundreds? Explain

    asked by kate
  238. Math - weighted average?

    I need to create some type of formula that will allow me to interpolate values at specific points in a data set. My data is something like this: I have a list of times, and there are values associated with those times like this: T Readings 1 100 103 105 2

    asked by Kate
  239. world history

    Can someone help me on this? What changes in the Constitution did the Federalists of New England propose?

    asked by Cora
  240. physics

    A ball is dropped from a height of 18.6 m. What is the velocity of the ball the instant it hits the ground?

    asked by Sara
  241. physics

    A jogger runs down the street at a rate of 1.1 m/s. She sees the finish line, and speeds up to a velocity of 3.6 m/s over 1.1 s. What is the acceleration of the jogger?

    asked by Sara
  242. math

    2-|2x-5|=0 explain

    asked by jr
  243. Intergated chemistry/physics

    If you were in a car travelling at 50 miles/hour, how many hours would it take to get to Miami, FL from Evansville, IN? Assume that there is no stopping on the way. Miami is 1,060 miles from Evansville.

    asked by Laura
  244. Physics

    A 1720-kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the horizontal net force that is required to bring the car to a halt in a distance of 47.0 m?

    asked by Donald
  245. history

    What incident abroad marked the election day of the 1956 election, thereby enhancing Eisenhower's bid for a second term? A. The crisis in the Formosa Straits B. The French defeat in Indochina C. An attack on U.S. Marines in Beirut D. The resolution of the

    asked by barbara
  246. social studies

    read the map and answer What is the elevation level of boston Massachusetts?

    asked by s
  247. reading/language arts

    what does dysfunctional mean ?

    asked by GiGi
  248. math

    how do I convert 68 degrees fahrenheit to celsius?

    asked by Math Geek
  249. math

    nearest degree to an obtuse angle

    asked by jasmine
  250. math

    [2 marks] Fashion One Chain Store found that t weeks after the end of a sales promotion the volume of sales was given by S(t)BAekt (0t4) Where B = 50,000 and is equal to the average weekly volume of sales before the promotion. The sales

    asked by mawadda
  251. math

    [2 marks] Fashion One Chain Store found that t weeks after the end of a sales promotion the volume of sales was given by S(t)BAekt (0t4) Where B = 50,000 and is equal to the average weekly volume of sales before the promotion. The sales

    asked by mawadda
  252. math

    [2 marks] Fashion One Chain Store found that t weeks after the end of a sales promotion the volume of sales was given by S(t)BAekt (0t4) Where B = 50,000 and is equal to the average weekly volume of sales before the promotion. The sales

    asked by mawadda
  253. Physics

    A 607-kg elevator starts from rest and moves upward for 4.40 s with constant acceleration until it reaches its cruising speed, 1.73 m/s. (a) What is the average power of the elevator motor during this period? . (b) How does this amount of power compare

    asked by KK
  254. math

    How much is 5% simple interest on $100,000 from June 6 2009 until Oct 1 2012?

    asked by charlotte
  255. algebra

    Which linear equation represents the statement "the quotient of 17 and y is 9 less than four times x"?

    asked by savannah
  256. Equivalent Fractions

    2/5=10/25? 1/8=4/32? 6/7=36/42? 5/12=10/24? 7/10=21/30? 2/9=18/81? 3/16=9/48?

    asked by Jerald
  257. Math

    Auppose f is even but g is an arbitrary function (possibly neither even nor odd). (a) Is f o g still even? Show why or why not. (b) Is g o f even? Show why or why not.

    asked by xavier
  258. algebra

    the houston texans sell styrofoam fingers to make a profit. Profit made from styrofoam fingers sales is function of numbers sold. Which of the following is the independent quantity in this function?

    asked by savannah
  259. algebra 2

    what is a good website that i could find reliable information about the polish mathematician Sierpenski: when he lived, what some of his mathematical work involved, and his connection to pascal's triangle ?

    asked by SoccerStar
  260. Chemistry

    A flask has 1.00 L of O2 (g) at STP (the amount of gas and volume are held constant, P=1 bar) and the second has 1.00 L of O2 at 100 C. What mass of O2 must release if we get the pressure to remain at 1.00 bar when it's heated to 100 C? Can someone please

    asked by Kristine
  261. Science

    What is the basic unit for volume?

    asked by OLIVIA
  262. PRECALC

    solve for x in the interval zero to two pi. 2 sin 4x = 1 i got 5 pi/24 and pi/ 24 but my teacher said that there should be eight solutions. what would those be and how would i find it"

    asked by greeny
  263. math

    arrays and expanded algorithm at Montclair School, Oakland, CA

    asked by esther
  264. math

    Middle grades kids should have at least two cups of vegetables each day. So far today, Kim has had 2/3 of a cup of slised cucumbers.How much more does she need to meet the requirement?

    asked by Anastasia
  265. High School Math

    Solve the equation. -5=c/7 A. -7/5 B. –12 C. -5/7 D. –35 I got C but not sure how to do this

    asked by Brian
  266. math

    jim is 45 years old. He is 10 years older than 5 times his niece. How old is carol?

    asked by Anonymous
  267. English

    1. the baseball players lost the game because they were out of practice. (What is the opposite of 'out of practice'? Is it 'in practice'?)

    asked by rfvv
  268. High School Math

    Y over -6 > 10 and i need to solve A. y < –16 B. y > –60 C. y > 4 D. y < –60 I got C, but that's not right

    asked by Brian
  269. math

    show that the function f(x) = 5x^4+0.5x^2+8x+24 wherever it is defined

    asked by lai
  270. math

    what each ratio means out of drove of 18 cattle 5 are brown 6 are white and 7are tan write 3 different ratio for this group

    asked by tashawn
  271. Math

    How do you round off?

    asked by Montrell
  272. math

    how do I convert 68 degrees fahrenheit into celsius?

    asked by Math Geek
  273. accounting

    BLT produces plastic that is used for injection molding applications such as gears for small motors. In 2012, the first year of operations, BLT produced 6,492 tons of plastic and sold 5,410 tons. In 2013, the production and sales results were exactly

    asked by shanna
  274. Math

    Solve by using the subatitution method. (Please keep fractions as they are, don't convert to decimal.) 1. y= -3x - 1 2x - 3y= -8 2. 1 + 3y= 10 5x + 2y= 6 3. 2x - 6y= -2 x= 3y - 1 4. y= 1/7x + 3 x - 7y= -4

    asked by Neil
  275. biology

    6. During division in cellular reproduction, the DNA and cytoplasm of the parent cell is distributed to two A. chromosomes. B. clones. C. simplified cells. [D. daughter cells.]

    asked by jake
  276. CHEMISTRY PH=PKA

    use the dissociation constant ka=[H+][A-]/[HA] to show that ph=pka

    asked by jewels
  277. math

    8+2y-3+9y

    asked by mimi
  278. Science/Biology

    1. Describe a SPECIFIC EXAMPLE of how increased temperature can change cellular processes. 2. What FACTORS (can be properties of animals or the environment) determine how wide a range of temperatures a species can tolerate? Be as comprehensive as you can.

    asked by Pag
  279. math

    bibay has 48 pieces of mangoes, jabby has 32 pieces, and kyla has 64 pieces. they want to put it in baskets with the same number of mangoes in each basket. what is the most number of mangoes that they can put in each basket?

    asked by sean
  280. Math

    How do you convert celsius to fahrenheit,and fahrenheit to celsius

    asked by Math Geek
  281. honors chem high school

    The topic is Changes in energy Level Calculations. calculate energy value for levels n=1 to n=7; given En=-Rh/n2 R=2.180 x 10 -18 J E=hv h=6.626 x 10 -34 J.s I then need to plot them -- I cannot get started.

    asked by kate
  282. math

    describe the picture you would get by graphing the solutions(if there are any!) to the equation (x+y)^2=x^2+y^2

    asked by dan
  283. math

    the inside of the book shelf is 59in high. the five shelves in it are equally spaced and each shelf is 1in thick. what is the tallest book you can put on a shelf?

    asked by Anonymous
  284. Physics

    With vectors a = 5.5 and b = 4.2, what are (a) the z component of a x b , (b) the z component of a x c , and (c) the z component of b x c ? The angle between a and b is 90 degrees.

    asked by Sharon
  285. Math

    What is the weight or volume of solute in 5.5% NaOH solution?

    asked by Cheryl
  286. Chemistry

    which sign of chemical reaction is not detectable by sight?

    asked by shay
  287. english

    What is bluntbomb corp

    asked by marie mills
  288. Math does anyone know this?

    I have to state whether these equations are parallel or perpendicular y=4x+6 y-4x=-1

    asked by sara
  289. Chemistry

    if there are 8.3grams of Mg used, how many moles of MgO can you expect to be produced?

    asked by Samantha
  290. math

    which alphabet letters are concave polygons

    asked by sean
  291. algebra

    3x^2+5x-2,for x=6x-2

    asked by Jasmn
  292. Math

    (17+a)2=2209 what is a?

    asked by Anonymous
  293. 7th grade fraction subtracting ms. sue help asap

    10 5/18 – 8 5/6 (1 point) 2 5/9 2 13/18 1 4/9 1 11/18

    asked by Delilah
  294. Is this right?

    I have to determine the slope and y- intercept of this equation then graph 4x=6y+9 so I ended up putting it in y-mx+b form and it was 6y=4x+9 so slope is 4x and y intercept is 6y? How would I graph it though?

    asked by kelly
  295. social

    create a model of one of the following LANDFORMS OR BODIES OF WATER :PENINSULA,MESA OR PLATEAU,MONTAIN,VALLEY,VOLCANO,LAKE,RIVER,OR ISLAND

    asked by Lakshmi
  296. Martin Luther King Junior

    Can I have a quick summery of why he opposed the war? I don't want to have to read the whole speech. I need some good quotes from him. I'm suppose to "discuss and analyze the rhetoric and persuasive languages used by the king." What does that mean? What am

    asked by Cora
  297. math

    a length of a rope 72 feet long is cut into two lengths the first piece is two times as long as the second piece what are the length of the two pieces

    asked by Anonymous
  298. English

    What is the difference between a complex, compound, and compound-complex sentence?

    asked by Robin
  299. geometry

    If P is the midpoint of RS and RS=17x-8 and RP=8x+1, find the values of x and PS.

    asked by myra