Questions Asked on
January 23, 2014

  1. Tech E.D

    Which of the following cannot be copyrighted? books ideas music inventions My Answer: ideas

    asked by Anonymous
  2. chemistry

    You are analyzing a solid isolated from a reaction and find that its boiling point is over 1000 ∘C. You dissolve the compound in water solution and recrystallize it to produce some solid crystals that you use to determine that the compound is a

    asked by Sheila
  3. physics

    A 0.55 kg block of ice is sliding by you on a very slippery floor at 4 m/s. As it goes by, you give it a kick perpendicular to its path. Your foot is in contact with the ice block for 0.0025 seconds. The block eventually slides at an angle of 23 degrees

    asked by Sandy
  4. Science :(

    Describe how the Triassic period was a transitional time period during the Mesozoic era. Explain why the boundary between the Triassic and Jurassic periods is similar to the boundary between the Permian and Triassic periods.

    asked by Princess Anna
  5. permutation and combination

    The game of euchre uses only the 9s, 10s, jacks, queens, kings, and aces from a standard deck of cards How many five-card hands have at least two red cards?

    asked by Anon
  6. physics

    A tennis ball has a mass of 0.057 kg. A professional tennis player hits the ball hard enough to give it a speed of 52 m/s (about 117 miles per hour.) The ball moves toward the left, hits a wall and bounces straight back to the right with almost the same

    asked by Sandy
  7. Spanish

    Are these correct? I. Rewrite each sentence by replacing the direct object in quotation marks with a direct object pronoun [me, te, lo, la, nos, los, las]. Ejemplo: No conozco "al jefe del departamento." --> No lo conozco. 1. Esa compañía vende "casas

    asked by Eric
  8. physics

    A load of 100 lb is hung from the middle of a rope, which is stretched between two rigid walls 30 ft apart. Due to the load, the rope sags 4 feet in the middle. Determine the tension on the rope.

    asked by pinkmiming
  9. Chemistry

    Calculate the heat given off when 177 g of copper cools from 155.0 c to 22.0 c. The specific heat capacity of copper is 0.385 j/g c

    asked by Andrew
  10. Tech

    Which of the following does not qualify as intellectual property? a poem that you write a CD your friend bought that you borrowed a story that you wrote based on a book you read an idea that you came up with D?

    asked by Anonymous
  11. physics

    a)Two cars are traveling along a straight line in the same direction, the lead car at 24.5m/s and the other car at 29.6m/s. At the moment the cars are 41.6m apart, the lead driver applies the brakes, causing her car to have an acceleration of -2.00m/s2.

    asked by Cat
  12. tech

    Social networking websites put the responsibility for intellectual property on whom? the website host the website user the Internet provider he website creator C?

    asked by Anonymous
  13. geometry

    A cylinder has a height of 16 cm and a radius of 5 cm. A cone has a height of 12 cm and a radius of 4 cm. If the cone is placed inside the cylinder as shown, what is the volume of the air space surrounding the cone inside the cylinder? (Use 3.14 as an

    asked by jason
  14. physics

    A 0.5 kg soccer ball is kicked with a force of 50 Newtons for 0.2 sec. The ball was at rest before the kick. What is the speed of the soccer ball after the kick?

    asked by karen
  15. trig

    A computerized spin balance machine rotates a 35-inch-diameter tire at 400 revolutions per minute. (a) Find the road speed (in miles per hour) at which the tire is being balanced. (Round your answer to two decimal places.) (b) At what rate should the spin

    asked by Jesse
  16. MATH

    please help me... 1. When squaring a complex number using De Moivre's theorem, there are two answers. TRUE FALSE i think it's true, but I'm not sure. thanks.

    asked by Hali
  17. MATH

    Another question... Which of the following expressions is a sixth root of unity? 1. i 2. -1 3. -i 4. All of the above are correct I appreciate the help.

    asked by Hali
  18. maths

    john,peter and mary shared a sum of money in ratio 2:4:9.john and peter together received $360.how much money was shared?plz to show working

    asked by krissy
  19. math

    For a button to fit through its buttonhole, the hole needs to be the size of the button's diameter. What size buttonhole is needed for a button with a circumference of 7.38 centimeters? (Use the value of 3.14 to represent pi.) A. 5.14 centimeters B. 2.35

    asked by Beatrice
  20. SS

    Rising demand for a certain type of car will probably lead to: a. lower interest rates for all types of vehicles. b. lower interest rates for that type of car. c. higher interest rates for all types of vehicles. d. higher interest rates for that type of

    asked by Anonymous
  21. in desperate need of help, PRECALC

    a driver averaged 50 miles per hour on the round trip between akron, oh and Columbus, oh, 100 miles away. The average speeds for going and returning were x and y miles per hour, respectively. a. show that y=25x/x-25 b. determine the vertical and horizontal

    asked by Andy G
  22. math

    Suzanne bought 50 apples at the apple orchard. She bought 4 times as many red apples as green apples. How many more red apples than green apples did Susan buy?

    asked by Anonymous
  23. PRE ALGEBRA

    solution to electrical poles that carry electrical wire seem to get smaller the further away you are. Find the apparent height of each pole if the tallest pole is 50 feet tall and there is 100 feet between poles.

    asked by BEV
  24. socialstudies help

    please answer these already?? 1.The Aztecs adapted to their environment mainly by A.using terracing and irrigation to farm. B.living a nomadic hunter-gatherer lifestyle. C.trading peacefully with neighbors. D.settling along the coasts where they could

    asked by Matt
  25. physics

    A net force of 100 newtons is applied to a 20 kg cart that is already moving at 3 meters per second. The final speed of the cart was 8 m/s. For how long was the force applied?

    asked by karen
  26. social studies

    1.The Aztecs adapted to their environment mainly by A.using terracing and irrigation to farm. B.living a nomadic hunter-gatherer lifestyle. C.trading peacefully with neighbors.(I PICK THIS) D.settling along the coasts where they could fish. 6.What feature

    asked by Matt
  27. Geometry

    For a cone, if the radius was quadrupled and the slant height was reduced to one sixth of its original size, what would be the formula to find the modified surface area?

    asked by Torri
  28. chemical science

    what is the van't Hoff factor for MgSo4.7H2O and ZnSo4.7H2O?

    asked by elli
  29. MATH

    Which expression is the is a fourth root of -1+i sqrt3 1. the fourth root of 2 (cos(280 degrees)+i sin(280 degrees)) 2.the fourth root of 2 (cos(30 degrees)+i sin(30 degrees)) 3.the fourth root of 2 (cos(60 degrees)+i sin(60 degrees)) 4.the fourth root of

    asked by Lisa2020
  30. physics

    A baseball of mass 0.145 kg approaches a bat at 40.0 m/s. After it is hit, the ball leaves the bat at 50.0 m/s directly back. Find the impulse of the bat on the ball.

    asked by Mackenzie
  31. maths

    WHAT IS THE VALUE OF THE 2 IN THE NUMBER 48.621? I SAY 2/10 IS THAT CORRECT

    asked by krissy
  32. Algebra 1

    Chris spends $3 per square foot on carpet for a square room. If he spends about $430 on carpet, what is the approximate length, in feet, of a side of the room? A. 12 ft B. 36 ft C. 72 ft D. 215 ft I think it is A. Thank You.

    asked by Cassie
  33. physics

    A 3kg ball is accelerated from rest to a speed of 10 m/s. What is the ball's change in momentum?

    asked by karen
  34. chemistry

    in a freezer, 150g of water at 0degrees celcius is placed in an ice cube tray. how much energy, in kilocalories, must be removed to form ice cubes at 0 degrees celsius

    asked by bee
  35. college physics

    A commuter backs her car out of her garage with a constant acceleration of 1.20 m/s2. (a) How long does it take her to reach a speed of 1.60 m/s? s (b) If she then brakes to a stop in 0.8 s, what is her (constant) deceleration?

    asked by Melissa
  36. math

    can someone answer these ive been stuck on them for almost 2 hours !!!!! 1.which pair of ratio form a proportion? choose all that apply. A. 1/6, 4/20 B. 7/9, 28/36 C. 14/18, 21/27 D. 30/80, 8/18 2.which pair of ratios does not form a proportion? A. 3/5,

    asked by annabelle
  37. Math

    Alex puts his spare change in a jar every night. If he has $11.09 at the end of January, $22.27 at the end of February, $44.35 in April, $75.82 in July, $89 in August, and $114.76 at the end of October, perform a linear regression on this data to complete

    asked by Beth
  38. math

    A model plane is 1/48 the size of the actual plane.if the model plane is 28 inches long how long it's the actual plane

    asked by megan
  39. Finance

    The ________ model is usually considered the best of the capital budgeting decision-making models. A) Internal Rate of Return (IRR) B) Discounted Payback Period C) Profitability Index (PI) D) Net Present Value (NPV) Is the correct answer D. (NPV)

    asked by Nicole
  40. english

    You've been assigned to invite a group of mechanical engineering professors to tour your facility. What type of language should you use in the invitation? A Formal language B Direct, simple language C Technical jargon D Pompous language

    asked by mr scooter
  41. Chem

    Calculate the pH of a solution obtained by mixing 50 mL of 0.75 M CH3COOH with 15 mL of 1.6 M NaOH. (Ka of CH3COOH is 1.8 x 10-5)

    asked by Jamie
  42. Math

    32. The area of a square postage stamp is 81/100 in. to the second power. What is the side length of the stamp? 33. The area of a square boxing ring is 484 ft. to the second power. What is the perimeter of the boxing ring?

    asked by Sandy
  43. chemistry

    While you are at rest your brain gets 15% by volume of your blood. If your body contains 5.2 L of blood, how many liters of blood are in your brain at rest? and how many quarts?

    asked by Anonymous
  44. Math

    Cody wants to go on his senior class trip. He finds a job that pays $7 per hour and he also mows lawns for $9 an hour. He needs to earn $693 to pay for the trip, excluding spending money. 1. Write an inequality describing Cody's goal in terms of hours at

    asked by Elizabeth
  45. Advance Functions

    The population of a small town is modeled by the function p(t)=20(4t+3)/2t+5, where P(t) is the population, in thousands, and t is time, in years, since the start of 1990. The town will need its own transit system if the population exceeds 50,000. Will the

    asked by Tristan
  46. Algebra 1

    which cannot be represented by a linear function? A. The area of a square, given its side length B. the price of fruit, given the weight of the fruit C. The number of steps on a ladder, given the height D. The number of inches,given the number of yards I

    asked by Cassie
  47. Chemistry

    For the gas phase decomposition of chloroethane, CH3CH2Cl C2H4 + HCl the rate constant at 723 K is 1.75E-4 /s and the rate constant at 769 K is 2.19E-3 /s. The activation energy for the gas phase decomposition of chloroethane is

    asked by Breauna
  48. calculus

    Suppose that the sales at Borders bookstores went from 68 million dollars in 1990 to 427 million dollars in 1995 . Find an exponential function to model the sales (in millions of dollars) as a function of years,t, since 1990.

    asked by amy
  49. Geometry

    The sides of a quadrilateral are 3, 4, 5, and 6. Find the length of the shortest side of a similar quadrilateral whose area is 9 times as great. A. 9 B. 13.5 C. 27

    asked by Cody
  50. physics

    A student wants to compare the luminous flux of a light bulb with that of a 1675 lm lamp. The light bulb and the lamp illuminate a sheet of paper equally. The 1675 lm lamp is 1.28 m away from the sheet of paper; the light bulb is 1.08 m away. What is the

    asked by Felicia
  51. Science

    Which of the following functions like a fulcrum in a lever? A. tendons connecting muscle to bone at a joint. B. ligaments connecting bones at a joint. C. two muscles working as a pair to move a joint. D. two bones meeting at a joint.

    asked by Anonymous
  52. Physics

    A 1.25kg book in space has a weight of 8.35N. What is the value of the gravitational field at that location ?

    asked by Sandara
  53. math

    In a group of 105 students, 70 students passed Mathematics, 60 students passed History and 45 students passed Geography; 30 students passed Mathematics and History, 35 students passed History and Geography, 25 passed Mathematics and Geography, and 15

    asked by Lucas
  54. SS

    Rohan has 100 dollars that he wants to save in a bank. Bank A offers two types of savings accounts. One has a 5% simple interest rate and the other has a 4.8% compound interest rate. Bank B also offers two types of savings accounts. One has a 3% simple

    asked by Anonymous
  55. physics

    A model rocket is launched straight upward with an initial speed of 47.7 m/s. It accelerates with a constant upward acceleration of 2.02 m/s2 until its engines stop at an altitude of 157 m. What is the maximum height reached by the rocket?

    asked by sam
  56. Science

    Which of the following functions like a fulcrum in a lever? A. tendons connecting muscle to bone at a joint. B. ligaments connecting bones at a joint. C. two muscles working as a pair to move a joint. D. two bones meeting at a joint.

    asked by Anonymous
  57. Pre-calc

    a driver averaged 50 miles per hour on the round trip between akron, oh and Columbus, oh, 100 miles away. The average speeds for going and returning were x and y miles per hour, respectively. a. show that y=25x/x-25 b. determine the vertical and horizontal

    asked by Andy G
  58. SS-check my answers plz!!!

    1. A person favoring one side of a political issue is a faction. partisan. a party favor. implying power. 2. The Democratic-Republicans believed in strong state governments and rule by the wealthy class. a national bank. a strong federal government. rule

    asked by Princess Anna
  59. Algebra 1

    Laura rented a car that costs $20 for the day plus $.12 for each mile driven. She returned the car later that day. Laura gave the sales person $50 and received change. Which inequality represents the possible number of miles m that she could have driven?

    asked by Cassie
  60. math

    What does "give a brief explanation as to what kind of solution(s) you expect the linear equation to have: 18x+1/2=6 (3x+25). Transform the equation into a simpler form if necessary" mean?

    asked by Samantha
  61. chemistry

    How many grams of H2O (Mm = 18.0 g/mol) are produced in the combustion of 70.0 g of C4H10 (Mm = 58.1 g/mol)? 2C4H10 + 13O2 8CO2 + 10H2O

    asked by Anonymous
  62. Physics

    As a baseball is being caught, it's speed goes from 30.0m/s to 0m/s in about 0.0050s. The mass of the baseball is 0.145kg A) what is the baseballs acceleration B) what are the magnitude and direction of the force acting on it? C) what is the magnitude and

    asked by Sandara
  63. math

    tha are of a rectangular wall of a barn is 72 square feet. its length is 10 feet longer than twice its width. find the length and width of the wall of the barn

    asked by Tricia
  64. social studies

    which of the following statements about the state executive branch system of departments and agencies are true? A.The system is comparable in purpose to the legislative committee system in many ways. B.All state agency heads are constitutional officers.

    asked by Katey
  65. Steve - Damon is not sure!

    Steve, I am not sure about this: http://www.jiskha.com/display.cgi?id=1390496194 Damon

    asked by Damon
  66. maneledzi secondary school

    Two forces of 5N and 12N respectively act on the same point.show how you would determine the magnitude of the resultant by using the tail-to-head and tail-to-tails methods and pythagora's theorem.[13N]

    asked by tshianeo precious netsianda
  67. indirect object

    Find the indirect object. I gave my friend a ride. I my friend ride i don't remember how to do this :(

    asked by orpheus
  68. physics

    A beach ball rolling in a straight line toward you at a speed of 0.5 m/sec. Its momentum is 0.25kg m/sec. What is the mass of the beach ball?

    asked by karen
  69. US History

    why did the rise of dictators cause concern in the 1930s

    asked by Cassi
  70. Algebra 1

    Which property does the equation 4 + x +7 = 4 + 7 + x illustrate? A. Identity property of addition B. distributive property C. Commutative propert of addition D. Associative property of addition I think it's D. Thank You.

    asked by Cassie
  71. College Physics

    Assume that an MX missile goes from rest to a suborbital velocity of 4.50 km/s in 30.0 s (the actual speed and time are classified). What is its average acceleration in m/s2? What is its average acceleration in multiples of g?

    asked by Melissa
  72. permutations with identical items.

    how many four letter arrangements are there for the word Mattawa?

    asked by Anon
  73. Math!

    A frame of movie film is 35mm wide and 26.25mm high. The film projects an image 8m wide. How high is the image?

    asked by Tera
  74. science

    An 8kg bowling ball is rolling in a straight line toward you. If its momentum is 16kg m/sec, how fast is it traveling?

    asked by karen
  75. Math

    A train leaves the station at noon. The train is 180mi from its destination at 12:45PM and 90mi from the destination at 2:15PM. 1. How far is the station from the destination? 2. At what time will the train reach the destination?

    asked by Beth
  76. Math

    The slope of a line is -2 and the line contains the points (7,4) and (x,12). What is the value of x?

    asked by Red
  77. American History

    The Warren Commission determined that A. President Kennedy’s assassin acted alone. B. President Kennedy was assassinated for political reasons. C. President Kennedy’s assassin could not be identified from available evidence. D. several people had

    asked by Noname
  78. New Consumer Math

    Luis Giron works at the Pancake Palace from 3:00 p.m. until 12:15 a.m. 5 nights a week. If he takes a 30-minute break each evening, how many hours per week does he work? 46.25 hrs 44.75 hrs. 43.75 hrs.

    asked by Emily
  79. Algebra 1

    Which statement about real numbers is true? Across the heading says: real numbers. The first big circle says: rational numbers The second biggest circle inside rational numbers says: integers The third circle within the rational numbers says: whole

    asked by Cassie
  80. Physical Education

    Please for five disadvantages and advantages of spectators and a list of organization responsible for physical education. Thank you

    asked by Juanita
  81. math

    43+5=8 do u regroup

    asked by April
  82. math m,

    A sheet of cardboard 3ft by 4ft will be made into a box by cutting equal sized square

    asked by Chantelle
  83. math

    what is the combined height of 6 nickels?

    asked by jan
  84. pre-calculus

    A company plans to manufacture a container having the shape of a right circular cylinder, open at the top, and having a capacity of 24pi cubic inches. If the cost of the material for the bottom is $.30 per square inch and that for the curved sides is $.10

    asked by Nikki
  85. physics

    A(n) 800 kg drag race car accelerates from rest to 103 km/h in 1.05 s. What average net force is exerted on the car?

    asked by NADIA
  86. maths

    the third term of a geometric sequence is 6 and the sixth term is 3 over 32. Determine the first terms and the general term Tn?

    asked by bahle
  87. physics

    Water drips from a faucet into a flask at the rate of two drops every 3 seconds. A cubic centimeter contains 20 drops. What volume of water, in cubic decimeters will be collected in 1 hour?

    asked by Sara
  88. Social Studies

    Which of the following was NOT true of the Battle of New Orleans? a. It was a decisive victory. b. It signaled a change in strategy for the British. c. It made future president Andrew Jackson a hero.* d. It was fought after the peace agreement between the

    asked by Mary
  89. Math

    Two factors that make a product are sometimes called a factor pair . Describe how using factors pairs helped you solve the problems.

    asked by Grand
  90. Math

    Two factors that make a product are sometimes called a factor pair . Describe how using factors pairs helped you solve the problems.

    asked by Santa
  91. maths

    plz can someone show me how to work out this #exact value of 6/(0.0003)is

    asked by krissy
  92. math

    Jack is swimming in the 500 meter race. It takes him 1minute and 35 seconds to swim one lap in an olympic sized pool (50 meters long - 25 meters wide.) How long will it take him to swim the 500 meter race

    asked by Anonymous
  93. physics

    A model rocket is launched straight upward with an initial speed of 47.7 m/s. It accelerates with a constant upward acceleration of 2.02 m/s2 until its engines stop at an altitude of 157 m. What is the maximum height reached by the rocket? How long after

    asked by cat
  94. Statistics

    In an essay of 250-500 words, thoroughly address the following items and respond to the related questions: 1.Define the term standard deviation. Why is it important to know the standard deviation for a given sample? What do researchers learn about a normal

    asked by Andrew
  95. physical sciences

    two forces of 5N and 7N respectively act on an object. When will the resultant of the two vectors be at the maximum?

    asked by patrick sikhosana
  96. foreign language (Spanish 2)

    Fill in the blank with the correct form of the preterite verb given. 1.)Yo______el tenis. (practicar) 2.)Elena y yo_____amigos. (ser) 3.)Ayer, mi hermano____ ____. (ducharse) 4.)Yo____la pelicula Thor. (ver) 5.)Mis amigos____mucho dinero. (tener)

    asked by Fiona Coye
  97. vocabulary

    As we returned to the dressing room after that terrible first half, the whole atmosphere seemed to be (pervaded, capsized) by defeat. Ans. capsized?? With eager students and able teachers, learning will (flourish, outstrip), even though the school building

    asked by CC
  98. math

    Mr. Davis wants to buy some oranges. He visits a local grocery store and finds that 6 oranges cost $2. Write an equation that represents the relationship between the number of oranges, n, and their total cost, c. Express the rate of change in simplest

    asked by Anonymous
  99. To: Reiny

    Two triangles r the same height. The slope side of triangle A is double the slope of B. how do the lengths of these two triangles compare?

    asked by Raksha
  100. Physical Education

    Please for the list of organisations responsible for physical education. Also advantages and disadvantages of spectators.

    asked by Juanita
  101. mathematics

    How would I turn 0.00603 in scientific notation

    asked by Anonymous
  102. algebra

    2a+2b/z=5c solve for a

    asked by genny
  103. math

    the tigers played 20 baseball games during the summer. they won 4 more games than they lost. how many games did they win? how many did they lose?

    asked by kay
  104. algebra

    write an equation that describes each line in slope intercept form. slope=4, y-intercept=-3 slope=2/5, (10,3) is on the line

    asked by genny
  105. math ( sequence )

    A sequence is generated in which each term is 5 less than the previous term. If the twentieth term is -32, what is the fifteenth term ? a. -57 b. -12 c. -7 d. 2 e. 7 please answer and explain

    asked by Thomas
  106. Math

    Expand 5 (x+y+z) Factor wx + wy

    asked by Nikki
  107. Physics

    Two identical teflon rods are 10 centimeters long and rubbed with fur so that they each have a total negative charge of 20 microCoulombs that is uniformly distributed along their length. They are arranged along the same axis, with their ends 5 centimeters

    asked by Leroy
  108. physics

    The instant before a squishy ball of mass meets a horizontal floor and comes to rest in time ?t it has momentum p = p0 (ˆi −ˆj ) .What average force does the floor exert on the ball in order to stop it during this time interval?

    asked by NADIA
  109. Algebra

    To order movie tickets online, John has to pay $10 per ticket plus a $2 handling fee. If John has to buy three tickets how much money will he spend? A. $12 B. $30 C. $32 D. 36 I think it is C. Thank You.

    asked by Cassie
  110. English

    In which one of the following sentences is the number written correctly? A The college has an endowment of more than $187 million. B The parcel of land was advertised as two hundred forty-three and three-quarters acres. C One hundred and thirty-two people

    asked by mr scooter
  111. Social Studies

    Which battle convinced the British to stop fighting in America? a. Plattsburg* b. Tippecanoe c. Lake Erie d. Fort Mc.Henry

    asked by Mary
  112. Math

    a ladder that is 15 feet long leans against a house.the top of the ladder rests against the house at a height of 12 feet .how far from the building is the base of the ladder?

    asked by Luis Guerrero
  113. English

    how to describe a shooting scene in writing?

    asked by Anonymous
  114. math

    I can't seem to figure this out. It is for my study guide. Please help. The length of a rectangle is 5 feet less than twice the width. The area is 25 sq feet. Using w as the variable, write an equation that can be used to calculate the width. Then find

    asked by Matt
  115. Algebra (Graphing Calculator)

    When trying to perform a linear regression, my fx-9750II calculator doesn't give me the option of graphing once I put the info into lists. The options it gives me are "SRT-A", "SRT-D", "TOP", and "BTM", but no "GRAPH". I don't know what I'm doing wrong.

    asked by Beth
  116. physic

    two of 5newton and 7newton respectively act on an object.when will the resultant of the two vectors be at a maximum?

    asked by pretty
  117. math

    the gradient of four ramps are given below; car 20% ski jump 0.15 skateboard 1/2 bike 0.3 list the ramps in order , steepest first

    asked by Anonymous
  118. Calculus 1

    On the graph of f(x) = 8*sin(3pi*x), points P and Q are at consecutive lowest and highest points with P occurring before Q. Find the slope of the line which passes through P and Q. Slope = ? I have tried 48/pi and it didn't work

    asked by Joshua
  119. algebra 1

    You can stuff 321 envelopes in 1 hour and 15 minutes. At this rate, how many envelopes can you stuff in 2 hours? How would you write an equation?

    asked by jynessa
  120. Math

    An average cab ride is 7.3 miles. The cost is $3 for the first mile and $0.20 for additional 1/10 mile. Write the formula for the cost of the cab ride function C(x). - did not match any documents. No pages were found containing " An average cab ride is 7.3

    asked by Pea
  121. social studies

    NO LINKS PLEASE !!!!!!!!! Why the Louisiana purchase an important event in American history? How do today’s elections differ from the election of 1800?

    asked by Cindy
  122. social studies

    What are some similarities between the government created by Louisiana's constitutions and by the U.S. Constitution? Choose all that apply. (a) a parliament (b) an executive branch (c) a legislative branch (d) a judicial branch

    asked by victoria
  123. South America

    is this true or false To accurately label exact locations on a map, geographers go to that specific location answers.

    asked by Daisy
  124. Math

    can someone solve this please!!! 100/x = 120/176

    asked by Kitty
  125. Python: Named tuples

    I've been trying to print a list of the book titles within the named tuple in alphabetical order, but I don't know what I'm doing wrong. I've set up my named tuple as so: Book = namedtuple('Book', 'author title genre year price instock') # Book attributes:

    asked by Student
  126. Math

    In which one of the following sentences is the number written correctly? A The college has an endowment of more than $187 million. B The parcel of land was advertised as two hundred forty-three and three-quarters acres. C One hundred and thirty-two people

    asked by mr scooter
  127. EARTH SCIENCE

    1. Which gas is a source of natural groundwater pollution? A. Carbon B. Oxygen C. Hydrogen D. Radon D? 2. A stream channel is formed when water A. carves a very deep and wide channel into rock. B. carries minerals into the ocean. C. creates a depression,

    asked by Beatrice
  128. Physics

    Student A is on a 9m Hugh bridge while Student B is on the ground. Student B throws an apple up to Student B with a velocity of 18m/s. How long does it take for the apple to reach student A's hand? if student A is unable to catch the apple, how long would

    asked by Sandara
  129. science... PLEASE HELP!

    Why does an investigator in an experiment change only one variable?

    asked by jeffery
  130. Math

    Grace painted 1/3 of the wall. Sarah painted 2/5 of the wall. How much of the wall have grace and sarah painted ?

    asked by Sasha
  131. Spanish 2

    Hi, I posted a question on the Foreign Languages section and I posted the answers I got but it doesn't show it went through. So I'll post it here! :) Fill in the blank with the correct form of the preterite verb given. 1.)Yo______el tenis. (practicar)

    asked by Fiona Coye
  132. history

    What was one example of the Southern states' attempts to restrict the rights and opportunities of freedmen shortly after the Civil War? A. Orders from the governor prohibited persons of color from owning property. B. Local laws prohibited persons of color

    asked by orpheus
  133. math

    A golf ball is to be hit 300 yards straight to make a hole in one. Having only played miniature golf, your first swing makes the ball skew 50 yards N 30 W. Trying to get back on track, the second shot goes 80 yards N 35 E. Now you are very upset with this

    asked by Carmen
  134. Equation solving

    Perpendicular. To x-3y=2 and contains ( 2,4) 2). That is parallel to 2x+5y=4 I don't get how to solve and use y=Mx+b

    asked by Jessica
  135. math

    John has 8 quarters, 3 dimes,and 7 nickels in the change holder in his car. He uses 16 of those coins, totaling $2.50, to buy some tacos. Which coins remain in the change holder? a. 1 dime, 1 nickel b. 1 dime, 1 quarter c. 1 nickel, 1 quarter d. 2 quarters

    asked by Thomas
  136. Math

    2x^2+9x-5 is the area of a rectangle and one side of the rectangle is x+5, What is the other side of the rectangle? A volume of a cube is 15625cm cubed. What is the length from point A to B in the cube? Point A is on the front bottom right corner and point

    asked by Miley
  137. physics

    A girl with a mass of 83 kg is climbing in a tree 20 m above the ground. If she lands on a trampoline with a constant of 312 N/m, how far will the trampoline stretch and how fast will she be moving just prior to landing on it?

    asked by Marina
  138. To:Damon

    You didn't help on the second question I asked so I posted it again, please help thanks:)

    asked by Raksha
  139. math

    A meter is about 3.3ft, so 4.9m is about A. 2ft B.8ft C. 16ft or D. 20ft

    asked by Chantelle
  140. 8th grade math

    What is the volume of a crate with the dimensions of 4ft by 3ft by 2ft?

    asked by Chantelle
  141. Precal

    Give the equation of the line that passes through point (-1, 6) and is parallel to a=

    asked by PreCal
  142. math

    What does "give a brief explanation as to what kind of solution(s) you expect the linear equation to have: 18x+1/2=6 (3x+25). Transform the equation into a simpler form if necessary" mean?

    asked by Samantha
  143. math

    why is it important to find nonperfect roots in radical form to simplify the process of performing basic operation with radical expression?

    asked by lenore
  144. vocabulary

    Has the ability of human beings to produce new inventions (quenched, outstripped) our ability to use them wisely Ans... outstripped

    asked by CC
  145. physics

    A 1,400kg car is traveling in a straight line. Its momentum is equal to 2,000 kg. What is the velocity of the car?

    asked by karen
  146. science

    Explain why 100 percent solid bricks are special. Give examples.

    asked by Anonymous
  147. Language Arts 8th

    To the Top “Great works are performed, not by strength, but by perseverance.” -Samuel Johnson Have you ever wanted to give up on something before you even started? That’s how Raja felt as he squinted up at the looming mountain crowned in clouds. Then

    asked by mstv
  148. Math

    Based on simple interest, find the total amount saved or owed. principal = $1700; rate = 6%; time = 5 years

    asked by Boom
  149. Cassie - please check this earlier question!

    http://www.jiskha.com/display.cgi?id=1390506771

    asked by Damon
  150. Math

    Who knows how to do similar polygons in Geometry?!!!

    asked by Kitty
  151. Math

    Two triangles r the same height. The slope side of triangle A is double the slope of B. how do the lengths of these two triangles compare? My last question please help

    asked by Raksha
  152. Elle

    At the school carnival popcorn was given out in paper cones like the one shown(3-diameter and 5 being the height of the cone). Approximately how many cubic inches of popcorn can the cone hold? 1/3TT r^2 h 1/3 TT(1.5)^2(5) 11.78 is approximately 12 cubic

    asked by math
  153. maths

    Ravi bought x toys for 27$ and 3 mechanical pencils for x$.Given that the total cost of a toy and a mechanical pencil is 6$,write a quadratic equation in terms of x.

    asked by mandy
  154. Physics

    At time 9 s, a car with mass 1400 kg is lo- cated at and has momentum . The car’s momentum is not changing. At time 18 s, find the position of the car: ~d =

    asked by NADIA
  155. Math

    Write an expression for the number of miles that Chris walked and an expression for the amount of money that Chris collected in pledges. Chris walked 5 miles less than twice the number of miles that Lacey walked. The students will collect $18 in pledges

    asked by mackenzie
  156. science... PLEASE HELP!

    Please describe a constant in an experiment.

    asked by jeffery
  157. Math

    Ethan ordered 4 sub sandwiches for a party. Each 1/2 sandwich is one serving. Does he have enough to serve 7 friends? How much is leftover or how much more is needed? Explain.

    asked by Kent
  158. alg 2

    $1670 collected for 300 tickets sold. $9 adults & $4 child. How many adult tickets were sold?

    asked by jayde
  159. Ms. Sue please help!!

    To which sense does the phrase "staggering under the weight of their packs" appeal? 1.)Sound 2.)Smell 3.)Touch 4.)Sight* I saw somebody put "touch" but idk the answer.

    asked by Mary
  160. English

    Anyone read boys and girls by Alice Munro ?

    asked by Mohammad
  161. math

    Cutting a piece of rope into fourths. Each piece is 16 inches long what is the length of the entire rope

    asked by rich
  162. Math

    What does the word term mean in math

    asked by Anabelle
  163. Science

    Can anyone help me come up with a science project idea ?

    asked by Anabelle
  164. algebra

    write each equation in slope-intercept form. then graph the line described by the equation. 3y+2x=12

    asked by genny
  165. Language Arts

    * Singing loudly in the shower* is what Jessica loves to do every morning. gerund phrase participial phrase appositive phrase prepositional phrase My answer is C.

    asked by Mary
  166. Physics

    Student A is on a 9m high bridge while Student B is on the ground. Student B throws an apple up to Student B with a velocity of 18m/s. How long does it take for the apple to reach student A's hand? if student A is unable to catch the apple, how long would

    asked by Sandara
  167. Math

    Two triangles r the same height. The slope side of triangle A is double the slope of B. how do the lengths of these two triangles compare?

    asked by Raksha
  168. math

    Solve this equation for A: A ÷ 2 = 4 A. 2 B. 6 C. 8 D. 4 C?

    asked by Beatrice
  169. math

    Two factors that make a product are sometimes called a factor pair . Describe how using factors pairs helped you solve the problems.

    asked by kind
  170. math

    elizabert has a box of shirts.1/2 of the shirts are small,2/5of the shirts are medium, and 5 shirts are large. how many shirts are in box?

    asked by jerry
  171. algebra

    write an equation in point slope form for the line with the given slope that contains the given point.. slope=5;(1,7) is on the line (8,-2) and (4,-4) are on the line

    asked by genny
  172. physical science

    when will the resultant of the two(5N ,7N)vectors be at maximum?

    asked by kolo olothando
  173. Physics

    At time 9 s, a car with mass 1400 kg is lo- cated at and has momentum . The car’s momentum is not changing. At time 18 s, find the position of the car: ~d =

    asked by NADIA
  174. maths

    The area of the right angled triangle abc (x+4)(x+3) is twice the area of a square with sides x cm.Write a quadratic equation in terms of x.

    asked by mandy
  175. Math help

    Can someone check my answers on these? Thank you!! Solve each system using addition or subtraction. 1. x+y=8 x-y=4 For the solution I got (6,3) 2. x-3y=7 x+2y=2 For the solution I got (4,-1) 3. 5s+2t=6 9s+2t=22 For the solution I got (-4,13) 4. 2x+3y=13

    asked by Anonymous
  176. math

    I'm purchasing a board to build a bookcase. Want to divide the board into 1. 75 foot sections. I need six sections what size board do I need

    asked by rich
  177. Math probability - HELP

    A bag contains 3 red, 5 yellow, 2 green and 6 blue marbles. If one marble is chosen at random, replaced, and then a second marble is chosen at random, find the probability of obtaining 2 marbles of different colors.

    asked by Bryan
  178. Anatomy & Physiology

    Someone please check my answer and tell me if they are right or wrong. 1. What are the constituents of DNA? A. Sugars and lipids B. Proteins and sugars C. Sugars, phosphates, and nitrogenous bases D. Lipids, nitrogenous bases, and proteins 2. What is the

    asked by Diana K
  179. math ( sets )

    { 1,2,3, ...., 100 ) How many numbers in the above set are perfect cubes ? a. 2 b. 3 c. 4 d. 5 e. 6 please answer and explain

    asked by Thomas
  180. Math

    Department store A charges 9.75% tax; department store B charges 7.25% tax. if a shopper's pre-tax receipt is between $11.57 and $81.43, write and graph a compound inequality that describes the difference in taxes paid for the two locations (to the nearest

    asked by Elizabeth
  181. Math

    Ethan ordered 4 sub sandwiches for a party. Each 1/2 sandwich is one serving. Does he have enough to serve 7 friends? How much is leftover or how much more is needed? Explain.

    asked by Kent
  182. Math

    5lbs 4oz to metric weight. Show all steps. Please help, I don't understand this cause I'm from Canada so we don't use lbs or oz. please help :)

    asked by Michael
  183. physics

    A bomb is dropped out of a plane 100 m above the ground, how fast will it be moving when it hits the ground?

    asked by Marina
  184. Language Arts

    Identify which sentence this is: The woman *who one the cookie competition* is my mother. Subordinate Clause Adjectival Clause Independent Clause Adverbial Clause I would say it's Subordinate.

    asked by Mary
  185. math

    Solve this equation for A: A ÷ 2 = 4 A. 2 B. 6 C. 8 D. 4 C?

    asked by Beatrice
  186. algebra

    2(x-2)

    asked by genny
  187. More Language Arts

    Identify what the sentence is: The bicycle path winds through the city *that is 40 miles long* a.Simple sentence b.Noun clause c.Misplace modifier* d.Adverbial clause

    asked by Mary
  188. math

    for $50,000 fundraising campaign, 98% of the funds have been raised. Which of the three forms would you choose to mentally calculate this amount?

    asked by Chantelle
  189. algebra

    what is the answer to |19- pi|?

    asked by mick
  190. math

    There are 6 chicken paddies in one pack. there r 8 buns in one pack . Samantha will buy the same number of chicken paddies and buns . how man bun chicken could she buy.

    asked by grand
  191. Anatomy & Physiology

    A eukaryotic cell in a human body has just reproduced assexually. Which of the following has mostl likely just occurred? A. Metastasis B. Fertilization C. Mitosis D. Meiosis MY ANSWER IS B

    asked by Diana K
  192. science... PLEASE HELP!

    Please explain how the movement and position of the particles change when a liquid bevomes a solid.

    asked by jeffery
  193. science gr.8 science fair topic ideas

    what are some ideas for science fair projects gr.8?!?! and please give an experiment with it thank u!!

    asked by smiley
  194. math

    Find a function that models weekly profit in terms of price per feeder.

    asked by lisa
  195. math

    write down the gradient and the y-intercepts of this line a,y=2x+7

    asked by Anonymous
  196. math

    Tom plays basketball. In the past 12 games, Tom has scored 24 or more points 4 times. If this trend continues, what is the probability that Tom will score 24 or more times in tonight's game?

    asked by zion
  197. Math

    Use the point-slope form linear equation given to complete the following problems. y-3=3(x+1) 1. What is the slope of the given line? Here's what I did: y-3=3(x+1) y-3+3=3x+3 y=3x+6 m=3 Correct so far? 2. What point does this line pass through, which is

    asked by Elizabeth
  198. Math

    1. What is the equation in standard form of a perpendicular line that passes through (5,1)? 2. What is the x-intercept of the perpendicular line? 3. What is the equation in standard form of a parallel line that passes through (0,-2)? 4. On the parallel

    asked by Elizabeth
  199. Math

    How would you solve 4[7^(x-2)] = 8

    asked by Lala
  200. 3rd Grade

    Casey has 10 olives to eat. She wants to have the same number of olives at lunch and at dinner. She wonders how many olives she should eat at each meal. Which number sentence fits this problem?

    asked by Mikey
  201. math

    Sort these numbers. Describe your sort rule. 5 10 16 19 24 37 40

    asked by airiana
  202. math ( sets )

    { 30,31,32,....,100 } How many numbers in the above set are divisible by 8 ? a. 9 b. 10 c. 11 d. 12 e. 13 please answer and explain

    asked by Thomas
  203. math

    If the " famas " of a number is equal to the number of perfect squares less than that number, what is the famas of 36 ? a. 5 b. 6 c. 7 d. 8 e. 9 please answer and explain

    asked by Thomas
  204. science

    if 4 cars were going 100m the entire time what happens to speed,velocity and accelerationas one car completes one full lap

    asked by ben
  205. To: Damon

    Please help me on 1 more question, I posted it with my previous questions. Thanks:)

    asked by Miley
  206. English

    Did you eat my cookies while I was soundly sleeping? Can somebody help me with an interogative sentence with the same parts of speech as in the above sentence?

    asked by Marie
  207. algebra

    -4(x+12)=> -30

    asked by genny
  208. AV Tech (script)

    I have to write a script and make a recording about the present past or future. I choose future. Would this be a good script I just need some few opinions. We have to make a powerpoint or video while our voice is recording. It has to be at least 30 seconds

    asked by Anonymous
  209. maths

    express 4_3_ as a decimal to 3 sig fig plz 4

    asked by krissy
  210. Math

    7/20 =7/10h

    asked by Niko
  211. math

    sqrt to the power of 3 (16e^12)

    asked by steve
  212. to REINY

    you have been of much help tonight, I truly appreciate that. I can also, honestly, say that I can retrace my steps and explain how I arrived at the answer after your detailed explanations. Thank you very much. Hope to one day help someone as you have

    asked by Andy G
  213. Algebra 2

    How would I reduce the equation 7n=n-5n(n+4)

    asked by Jane
  214. English

    Which of the following is an example of primary research? A Searching the internet for nutritious recipes B Calling a dietician for information about a low-carb diet C Reading an interview in a professional journal D Asking a reference librarian for

    asked by mr scooter
  215. Math

    Subtract by using compensation; 204-150

    asked by Gabby
  216. physics

    A 76-cd point source of light is 3.2 m above the surface of a desk. What is the illumination on the desk's surface in lux?

    asked by Felicia
  217. Spelling

    Answers for spelling words whether if it's V/CV or VC/V?

    asked by Art
  218. math-advanced functions

    on my exam review, i have this question for composition of functions Given f(x)=3x^2+x-1, g(x)=2cos(x), determine the values of x when f(g(x))=1 for 0≤x≤2π.

    asked by Liz
  219. Math

    How would you graph an equation like x+y=4 or y-1=-1x-2? I know you have to change the form, i just don't remember how to do it.

    asked by Elizabeth
  220. science

    Imagine you are an energyexpert on a planning council for a new town to be built on an island. Evaluate resources or methods you will suggest that the new town use. Justify your choices and provide possible challenges to the project.

    asked by Tay Tay
  221. business

    wat work can i do when i do this suaject acconting.business.mathematics nd tourism

    asked by tumelo lepedi
  222. 4th grade math

    there were 18 kids at the play.each kid had 4 dolls.how many dolls are there in all?

    asked by amy
  223. algebra

    use intercepts to graph the line described by each equation 2x+4y=8

    asked by genny
  224. algebra

    use intercepts to graph the line described by each equation x-6=3y

    asked by genny
  225. algebra

    write each equation in slope-intercept form. then graph the line described by the equation. 2y=4x+6

    asked by genny
  226. math

    write down the equation of each line m=3, with its y-intercept is -2

    asked by Anonymous
  227. Algebra (Check My Work)

    (7a)^-2 1/(7a^2) 1/49a^2

    asked by Anonymous
  228. Algebra 2

    What do I do after I have the equation at 8+64n = 8n

    asked by Jane
  229. To: Reiny

    Please help me on my question, no one helped me...

    asked by Raksha
  230. managerial economics

    Andrew construction borrows the entire cost of a new dump truck. The loan has an annual interest rate of 12 percent and calls for monthly payments of $1,000 over a five-year period. What is the cost of the truck?

    asked by marvi
  231. math

    riding her bicycle, terry averages 9.5 miles per hour. how far could she go in 2 2/3 hours?

    asked by Matt
  232. physic2

    some cooks claim that the bottom crust of a pie gets browner if the pie pan is glass than if it is metal? why should this be?

    asked by heat transfer
  233. Math

    True or False: 1. if [w-7]3 (NOTE: In this case "[ ]" indicate absolute value.) I did: 3+7

    asked by Elizabeth
  234. Algebra

    How to solve d(d^-2)^-9? Please show and explain step-by-step.

    asked by Anonymous
  235. Algebra 1 (Reiny)

    How am I supposed to solve 2x^0y^-3 when x = 7 and y = -4? Also, what steps must I take to solve x^10/d^-3?

    asked by Anonymous
  236. Math

    x+3 ----=6 2 Solve for x!

    asked by Fiona Coye
  237. Math

    (X+b) (x+c) where b

    asked by Raksha
  238. Math

    Taxes Paid. % of tax paid. Price of item. .63 ------------- 8.99 33.72 ------------- 210.25 ---------- .07 368.99 174.78 ------------- 1459.49

    asked by --
  239. math

    (16e^12)^1/3

    asked by steve
  240. math

    Then describe what happens when you increase the number by 100.

    asked by Paul
  241. Math

    A(n)=A(n-1)-4;a(1)=8

    asked by Richard
  242. math

    write down the gradient and the y-intercepts of this line a,y=2x+7

    asked by Anonymous
  243. Math

    Thanks Damon. Yes, Chris collected $450 is a given. So if Chris collected $450, he walked 25 miles, correct. I'm having a hard time calculating the miles Lacy walked.

    asked by mackenzie
  244. math

    (16e^12)^1/3

    asked by steve
  245. Math

    Would x*x be 2x or x^2?

    asked by Anonymous