Questions Asked on
January 21, 2016

  1. math - help please, thanks

    1. 86 is 45% of what number? a. 86 = 0.45n * b. n = 0.45 x 86 c. 0.45 = n x 86 d. 86 = 45n 2. What percent of 26 is 4? a. 0.26 = n x 4 b. n = 0.26 x 4 c. 4 = n x 26 * d. 26 = 4n 3. What percent of 250 is 70? a. 3.6% b. 18% c. 28% * d. 175% 4. 65% of 80 is

    asked by xoie
  2. Comm Tech

    1.)what is an aup? A.)The abbreviation for the school administrator in an online education environment B.)A Document outlining what is acceptable behavior when using the internet for schoolwork*** C.)A policy outlining the proper formatting to use in

    asked by YRN DJ
  3. Social Studies

    Which of the following most contributed to the rise of Sumer? A)agriculture B)trade C)military conquest D)monotheism Is the answer B? Please help, I'm not sure.

    asked by Sammy
  4. global studies

    some polynewian islands are ring- shaped coral islands that surround a body of wate, or? a.)copra b.) coral c.)atolls d.)plates

    asked by rose
  5. Math

    which of the following sets of data would be represented best in a histogram? A. the number of toys sold in five price ranges. B. The average monthly sales for the Big Toy company. C. The number of each type of candy sold last month D. the temperature at

    asked by dasha
  6. social studies

    Cattle ranchers are generally found in northern mexico because? There are many cities were beef can be sold. There is a lot of open space for grazing. Cattle thrive in rain forest. There are many sources of water. (MY ANSWER) when this one is responsed I

    asked by LOVE
  7. English

    1.) The speaker in "Mending Wall" feels the wall is a.) unnecessary since they have nothing that will cross to the other side b.) A way to create darkness c.) a tradition that reminds him of his fathers generation and era. d.) A way to stay in constant

    asked by Help!
  8. math

    For the Rule of 78, for a 12 month period, the last term in the sequence is 12 and the series sums to 78. For an 18 month period, the last term is and the series sum is . For a 24 month period, the last term is and the series sum is . For a 30 month

    asked by gregory
  9. Science

    1. Glucose is a simple sugar made up of carbon, hydrogen, and oxygen. What kind of molecule is glucose? A) Glucose is protein B) Glucose is a nucleic acid*** C) Glucose is an organic molecule D) Glucose is an inorganic molecule 2. Glucose is a simple

    asked by orangygirl
  10. Physics

    During takeoff, a plane goes from 0 to 50 m/s in 8s. What is its acceleration? Halos fast is it going after 5 s? How far had it traveled by the time it reaches 50 m/s?

    asked by Ang
  11. Math

    2:x and 12:18 identify the value of x that makes each pair of ratios equivalent A.3 B.4 C.6

    asked by dasha
  12. Social studies

    2.Which of the following is a true statement? A. the qualifications for governor are less strict than those for a state senator. B. the qualifications for governor are the same as those for a state senator. C. the qualifications for governor are stricter

    asked by Anastasia
  13. History

    Whose job it is to line up the votes of the members of the party that holds the most seats in a chamber? A. president pro tempore B. Speaker of the House C. minority whip D. majority whip Please answer as soon as possible!

    asked by Bloopy
  14. History

    Whose job it is to line up the votes of the members of the party that holds the most seats in a chamber? A. president pro tempore B. Speaker of the House C. minority whip D. majority whip Please answer as soon as possible!

    asked by Bloopy
  15. L.A

    Which of the following best describes why the speaker of "Yearlings" is the feeling uncertain? (A) There are no directions or set criteria for the assignment. (B) The teacher has shown that she disliked his artwork. (C) He feels more comfortable painting

    asked by Please help Ms. Sue
  16. Tecnology

    Alex works at his computer for several hours a day. He is careful to sit up straight at the computer with his feet on the floor and to keep his muscles relaxed, and stays off his computer after 6 p.m. For what kind of computer-related health problems is

    asked by HELP ASAP
  17. English

    1.)Tthe author of "hip hop planet" uses the image of the candy box witha ribbor tied around it to describe the highest ways of dayton Ohio because a.) It shows the highways are an important part of the city b.) The character of Henry really likes candy.

    asked by Hello
  18. Social studies

    The presiding officer of this chamber is chosen by its members.

    asked by ?
  19. english 1

    Which sentence from the passage best supports the conclusion that the author was influenced by Amaterasu?

    asked by andrew
  20. English

    I need some help with the answers to these questions, (mainly to see if I'm correct, where I'm wrong and WHY I'm wrong) 1. What is the verb mood of the sentence below? Wear your coat when you are in the school indicative mood imperative mood ***my answer

    asked by Riley
  21. Spanish

    This question is based on Listening Comprehension CD 4L, Side A/Track 1, the first selection. Which sentence best describes the prince's Chinese? A. He doesn't understand a single word. B. He speaks it fluently. C. He doesn't speak it, but he understands a

    asked by jake
  22. language arts

    which of the following answer choices contains a metaphor a.his skin was sandpaper b. the sun sparked like a diamond c.she wanted to be like the birds and fly away d. they felt free when they ran through the doors

    asked by princesslovely
  23. math

    Enya is building a storage cupboard in the shape of a rectangular prism. The rectangular prism has a square base with side lengths of 2.5 feet and height of 3.5 feet. Compare the amount of paint she would use to paint all but the bottom surface of the

    asked by Tim
  24. English

    The tone of the poems "Ka'Ba" and "Harlem II" might be called a. bitter. b. defeated.**** c. optimistic. d. syrupy.

    asked by Kaai97
  25. LA 1Question 2 parts

    1(part A) Which word in the following sentence is an adverb? "Teresa smiled brightly as she and her younger brother looked for shiny shells on the sandy beach" A. smiled B. brightly*** C. shiny D. sandy 1(part b) What kind of word does the adverb in the

    asked by #LOVE PINK#
  26. physics 1

    The base of a pyramid covers an area of 13.0 acres (1 acre = 43,560 ft2) and has a height of 481 ft. If the volume of a pyramid is given by the expression V = (1/3)bh, where b is the area of the base and h is the height, find the volume of this pyramid in

    asked by jojo
  27. I HATE LA 1 question

    which of the following sentence is an adjective? Jack trudged home through deep snow A. Trudged B. Through C. Deep*** D. Home help plz and thank you and fast

    asked by Tina
  28. math

    From a square piece of cartolina with a side of 60cm, liza cut the biggest cross. What is the area of the cross?

    asked by mariel
  29. math

    XYZ is an isosceles triangle with |XY|=|XZ|=6cm and angle XYZ=120°. Calculate the length of line YZ.

    asked by Princess
  30. History

    The president of the senate also serves as the? A. head of the Appropriations B. lieutenant governor C. majority whip D. head of the state supreme court

    asked by Bloopy
  31. Language Arts Checking answer

    Identify the independent clause in the following sentence. Before electric lighting was invented, people used candles to light their homes at night. a. Before electric lighting was invented b. people used c. people used candles to light their homes at

    asked by Jacky
  32. math

    Henry has a box that has 24 cm length, 27 cm width, and 10 cm height. He wants to cover the box with paper without any overlap. A) How many square centimeters will be covered with paper? B) Suppose the length and width of the box double. Does the surface

    asked by Tim
  33. Math

    A .Lyza has a 9-inch board. She wants to measure the length of a small rug in feet. How can she do this? B. she finds that the 9-inch board fits 4 times along the rug length. How many inches is this ?______ how many feet?______

    asked by Raines
  34. Social studies

    Why did Aztecs build chinampas? To defend against attackers. To protect their food stores. To provide additional farmland. (MY ANSWER) To escape the Spanish.

    asked by LOVE
  35. social studies

    Aztec aqueducts were an important accomplishment because they? Prevented flooding. collected rain water. Improved sewage systems. Carried water to the capital. (my answer)

    asked by LOVE
  36. Art

    which word means to influence someone in a positive and exciting manner? A. heritage B. express C. innovate D. inspire

    asked by Adri help ASAP
  37. Math

    What is a bin range? A. the range of the data that each bar in a histogram represents B. the description of the cells that are used t display the data C. the total range of data in a bar graph D. the line that is created when you connect the plots in a

    asked by dasha
  38. math

    An oatmeal box is shaped like a cylinder with 2 inch radius and 9 inch height. Use a net to find the surface area S of the oatmeal box to the nearest tenth. Then find the number of square feet of cardboard needed for 1,500 oatmeal boxes. Round your answer

    asked by Tim
  39. Art

    This brooch contains a miniature picture of american statesman Henry Clay likely owned by Clay or his ancestors this brooch is valued for what reason a.scholastic value b.provenance c.cultural d.market value a museum is building a collection of works that

    asked by Sid.V
  40. social studies

    The mestizo resulted from? Aztec engineering. The blending of Aztec and Spanish people. The adoption of Aztec language by the Spanish. The building of floating gardens. (MY ANSWER)

    asked by LOVE
  41. social studies

    Why did Mexico decide to become independent from Spain? Mexicans did not speak Spanish. Spanish economic policies kept most Mexicans poor. (MY ANSWER) The Spanish prohibited intermarriage between native and Spanish people. Spain abolished the slave trade.

    asked by LOVE
  42. social studies

    The Maya's use of astronomy was advanced because they used it. To predict horoscopes. To develop accurate calendars. To explain past events. (MY ANSWER) To choose names for their children.

    asked by LOVE
  43. MATHS

    a water tank gets fully filled in by inlet pipe in 3 hours. and it gets totally empty out by an outlet pipe in 5 hours. if we keep both the pipes open ho much time it will take to fill in the tank fully?

    asked by N R PATEL
  44. Algebra

    Write y=-2/5x-3 in standard form using integers. 2x+5y=-15 2x+y=-3 2x+5y=-3 x+y=-15

    asked by Joe
  45. pre calculus

    You are building a (rectangular) pool in your backyard. It measures 30m in the north-south direction and 25 meters east-west. (Some pool!) The bottom of the pool is a slanted plane so that it's 1m deep along the southern edge and 10m deep along the

    asked by Dunni
  46. Science

    I would really appreciate help! Compare renewable and nonrenewable energy sources, and discus the effects of each on biodiversity. (I need about 6 sentences) (I have tried thinking about it and cannot seem to figure it out)

    asked by May
  47. math

    In how many ways can 6 students be seated in a row of 6 seats if 2 of the students insists o sitting beside each other?

    asked by jouana
  48. Math

    Write and solve a proportion to complete the statement. Round your answer to the nearest hundredth. 90 lb ≈ kg I am having trouble even understanding how to do this?

    asked by Meggie
  49. pre calculus

    The diameter of the wheels on your car (including the tires) is 25 inches. You are going to drive 218 miles today. Each of your wheels is going to turn by an angle of how many degrees? Hint: A mile has 5280 feet, a foot has 12 inches, and the circumference

    asked by Dunni
  50. English

    The Great Gatsby highlights __________. A.the empty materialism that is damaging American society. B.the need for a more even distribution of wealth and resources among the population. C.the belief that there is no country in the world with equal greatness

    asked by Waal
  51. Physics

    A 5 kg ball is moving 4m/s to the right when it collided least ally with a 2 kg ball moving at 6 m/s to the left. After the collision, the 5 kg ball is moving .8 m/s to the right. What is the velocity of the 2 kg ball?

    asked by Brock
  52. ALgebra

    Dave Bowers collects U.S. gold coins. He has a collection of 54 coins. Some are​ $10 coins, and the rest are​ $20 coins. If the face value of the coins is ​$780​, how many of each denomination does he​ have?

    asked by Rissa
  53. Language

    When the summer fields are mown, When the birds are fledged and flown, And the dry leaves strew the path; With the falling of the snow, With the cawing of the crow, Once again the fields we mow And gather in the aftermath. 2) What conclusion can be drawn

    asked by Tayler
  54. Language

    When the summer fields are mown, When the birds are fledged and flown, And the dry leaves strew the path; With the falling of the snow, With the cawing of the crow, Once again the fields we mow And gather in the aftermath. 2. What conclusion can be drawn

    asked by Tayler
  55. Spanish

    . Choose the correct form of the verb comer (to eat) that agrees with the subject ellos. A. como B. comes C. come D. comen choose D. but I'm not sure

    asked by jake
  56. Statistics

    Hello, I need to analyze an experiment... could you help me? Stewart Fist reported the results of an experiment investigating the link between cell phone use and tumors in mice. the study exposed 100 mice to cell phone radiation for 2 1/2 hour periods each

    asked by Scarlett
  57. English Check please

    Ravenous and cavernous italicized meaning is

    asked by Anonymous
  58. science

    find the gravitational force exerted by the sun on a 70 kg man located at the earth's equator a)at noon when the man is closest to the sun. b)at midnight when he is futherst from the sun. c)calculate the diferrence in gravitational acceleration due to the

    asked by albert
  59. Math

    Hello. 1. 86 is 45% of what number? A. 86 = 0.45n *** B. n = 0.45 x 86 C. 0.45 = n x 86 D. 86 = 45n 2. What percent of 26 is 4? A. 0.26 = n x 4 B. n = 0.26 x 4 C. 4 = n x 26 *** D. 26 = 4n 3. What percent of 250 is 70? A. 3.6% B. 18% C. 28% *** D. 175% 4.

    asked by Jingo
  60. physics

    In a certain right triangle, the two sides that are perpendicular to each other are 7.00 m and 8.30 m long. What is the tangent of the angle for which 7.00 m is the opposite side?

    asked by john
  61. Check 2 of my world history answers??

    star* by my answer 2. All of the following are considered causes of the Great Depression EXCEPT Problems in Agriculture** Uneven distribution of wealth Lack of stock available 7. Hoover believed in which of the following strategies to end the Great

    asked by charlie
  62. Art

    Which of the following best describes artists’ inspiration? Generally, artists only gain inspiration from their personal experiences. Artists most often find inspiration from nature. Artists find inspiration from many aspects of their lives. Artists tend

    asked by MsHemmoPenguin
  63. Physics

    A boy whose mass is 40kg runs up a flight of 30 steps each.150mm,in 6secs find d average power developed (take g =10m/s sguaree)

    asked by Olu
  64. maths

    The first terme of a linear sequence is 3 and the 8th term is 31.find the common difference

    asked by linear sequence
  65. Art

    which of the following best describes artists inspiration? A. generally, artist only gain inspiration from their personal experiences. B. artist most often find inspiration from nature. C. artist find inspiration from many aspects of their lives D. artist

    asked by Adri help ASAP
  66. Chemistry 101

    The distance from the Earth to the sun is approximately 9.37 x 10^7 miles. How long does it take for light from the sun, to reach the earth? Speed of light is 3.00 x 10^8 m/s. Use dimensional analysis to solve.

    asked by Lilly
  67. statistics

    What 2 aspects of the data determine which measure of central tendency use?

    asked by pam
  68. physics

    water flow at 0.65m/s through a 3-cm diameter hose.at the end of the hose is a 0.3cm diameter nozzle,at what speed does the water pass through the nozzle?

    asked by mulu muler
  69. Social Studies

    What formal powers does the governor use to achieve his or her legislative goals? 1) the veto 2)administrative bills 3)presenting the state budget 4) all of the above I need help:(

    asked by Help
  70. math

    Amanda can run 4/5 of a mile in 9 minutes.Express her speed as a unit rate in miles per hour.

    asked by Sandy
  71. business,economics,maths literacy ,acounting

    what caurse should i do with those subjects

    asked by kgothatso
  72. art

    which word means to influence someone in a positive and exciting manner? A. heritage B. express C. innovate D. inspire

    asked by HELP ASAP
  73. math

    An oatmeal box is shaped like a cylinder with 2 inch radius and 9 inch height. Use a net to find the surface area S of the oatmeal box to the nearest tenth. Then find the number of square feet of cardboard needed for 1,500 oatmeal boxes. Round your answer

    asked by Tim
  74. physics

    A baseball pitcher throws a baseball with a speed of 48 m/s . In throwing the baseball, the pitcher accelerates it through a displacement of about 3.5 m, from behind the body to the point where it is released how long was it in the air before returning to

    asked by linds
  75. math

    an open rectangular box has external dimensions as follows: 100cm long,90cm wide and 80cm deep if it is made from wood 2cm thick, calculate the volume of wood in the box

    asked by anil
  76. Chemisty

    object a has a specific heat of 0.568 j/[(g)(°C)] and object B has a specific heat of 1.34 J/[(g)(°C)]. which o ject A or B will heat up faster and why Is is A because it is closer to 0?

    asked by Robin
  77. Chemistry

    1) 0.19 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 83 °C and 47 atm pressure undergo an expansion against a constant external pressure of 1.19 atm, and do 2.3 kJ of work. The final pressure of the gas is 1.19 atm. Calculate the change in

    asked by Ashley
  78. Math

    Turner measures 3/4 foot of ribbon for a costume.He needs 9 pieces of ribbon with that same length. Fill in the blanks to complete an equation that turner can use to find the total length of ribbon that he needs, in feet

    asked by Anonymous
  79. Chemistry

    1. A graduate measured out a 100. mL hard water sample and titrated it with 37.6 mL of 0.0100 M EDTA solution for a total hardness endpoint, and 29.3 mL of 0.0100 M EDTA solution for a calcium endpoint. Calculate the molarity with respect to magnesium and

    asked by Adam
  80. chemistry

    How would you prepare 1.000 L of a 0.200 M phosphate buffer at pH 6.90 using crystalline Na2HPO4 and a solution of 1.000 M HCl?

    asked by sbk2904
  81. math

    1. 86 is 45% of what number? a. 86 = 0.45n * b. n = 0.45 x 86 c. 0.45 = n x 86 d. 86 = 45n 2. What percent of 26 is 4? a. 0.26 = n x 4 b. n = 0.26 x 4 c. 4 = n x 26 * d. 26 = 4n 3. What percent of 250 is 70? a. 3.6% b. 18% c. 28% * d. 175% 4. 65% of 80 is

    asked by xoie
  82. statistics

    Ms.Sue What 2 aspects of the data determine which measure of central tendency use?

    asked by pam
  83. Algebra

    A ball was thrown into the air with an initial velocity of 72ft per second. The height of the ball after t seconds is represented by the equation h=72t-16². The graph of the function is shown to the right. It says to describe the dependent variable for

    asked by John
  84. physics

    a 200 N wooden platform is suspended from the roof of the house by ropes attached to it's ends. it has a total length of 4.2 meters. a painter weighing 650 N stands from the left end of the platform. find the tension in each end of the ropes .

    asked by jessa
  85. Math

    A can containing 3 tennis balls has a volume of 128/9pi cubic inches. If the height of the cylinder is 8in., what is the diameter of each tennis ball. Please explain how to do this.

    asked by Katie
  86. reading

    below is the last stanza of a poem, " dover beach," written in 1876 by matthew arnold

    asked by Anonymous
  87. social studies

    For what reason did Hernan Cortes most likely build Mexico city over top of Tenochtilan. He liked the location. (MY ANSWER) He wanted to prevent the Aztecs from farming. He wanted to demonstrate Spanish superiority. He did no want to spend time looking for

    asked by LOVE
  88. Calculus

    Let f(t)=(1)/(t) Find a value of t such that the average rate of change of f(t) from 1 to t equals 14. t= ____

    asked by Kendra
  89. physics

    a ball bounces to 60% of its original height.what fraction of its mechanical energy is lost in each bouces?where does this energy go?

    asked by akash
  90. english

    "The Reservation Cab Driver" waits outside the Breakaway Bar in the ’65 Malibu with no windshield. It’s a beer a mile. No exceptions. He picks up Lester Falls Apart who lives in the West End 5 twelve miles away, good for a half-rack. When congress

    asked by will anderson
  91. physics101

    a 200 N wooden platform is suspended from the roof of the house by ropes attached to it's ends. it has a total length of 4.2 meters. a painter weighing 650 N stands from the left end of the platform. find the tension in each end of the ropes .

    asked by hazel
  92. PHI208 Ethics and Moral Reasoning

    According to Mill, utilitarian morality holds that: (Points : 1) If each individual strives to maximize their own happiness, the happiness of all will follow. Each individual is required to sacrifice their own individual happiness for the happiness of all.

    asked by Christopher
  93. Math

    The width of a rectangle is 75% of the length. The length of the rectangle is 124 feet . What is the perimeter and the area of the rectangle.

    asked by Sweets
  94. Science

    A space probe on the surface of Mars sends a radio signal back to earth a distance of 8.66x0^7 km. Radio waves travel at the speed of light (3:00x10^8 m/s . How many seconds does it take the signal to reach earth

    asked by Sherri
  95. PLEASE CHECK MY WORLD HISTORY ANSWERS

    star* by my answers 1. This man became President after the 1928 election and became the "face" of the Great Depression in the United States. Theodore Roosevelt Woodrow Wilson Herbert Hoover** 2. All of the following are considered causes of the Great

    asked by charlie
  96. Math- Please Help!!

    1) q-12>-13 q>1 q>-1 q>25 q>-25 2) g/-5>-18 g-90 g>90 g6; n>8 n-6>2; n>8 n+6>2; n

    asked by Connections Academy Student
  97. English

    How would I change this sentence to possessive long form? Paul rings the church bells at a moment's notice.

    asked by Lee
  98. Science

    A space probe on the surface of Mars sends a radio signal back to earth a t a distance of 8.66 x10*7 radio waves travel at a speed of light 3.00 x 10^8 . How many seconds does it take for it to reach earth

    asked by Sherri
  99. math i need help

    What is the simplified form of each expression? 1. Alg 1 (1 point) A.Alg 1 B.n4 *** C.n8 D.n12 i think it's B

    asked by freddy
  100. fluid physics

    Water is pumped through a pipe of diameter 15.0 cm from theColorado River up to Grand Canyon Village, on the rim of thecanyon. The river is at 564 m elevation and the village isat 2096 m. (a) At what minimum pressure must the water be pumped to arrive

    asked by Johnneybrib
  101. Science

    How science has been used to improve the vehicles that we drive today?

    asked by Dj
  102. maths

    in a class of 35 students twice as many study chemistry and study physics half a many study chemistry as study both subjects illustrate it on a venn diagram

    asked by owusu afriyie
  103. Language arts

    Change possessive to it's longer form. Paul rings the church bells at a moment's notice.

    asked by Lee
  104. Math

    How would you convert 4meters 20 centimeters to centimeters?

    asked by Raines
  105. SCIENCE ASAP HELP PLEASE

    which of the following features make earth and venus similar to each other ? A . their size and mass b. their rates of rotation c. their atmospheres d. their directions of rotation****

    asked by Courtney
  106. trigonometry

    tan3θ = 3tanθ - tan^3θ/ 1-3tan^2θ

    asked by alex
  107. social studies

    What is Mexico's most valuable natural recourses? Fishing. Rich soil for farming. Copper. Petroleum. (MY ANSWER)

    asked by LOVE
  108. U.S. Gov. & Economics

    Which correctly lists the three factors of production in a capitalist economy? a. socialism, labor, and capital b. land, labor, and capital c. land, capital, and monopoly

    asked by Penny
  109. math

    water has a chemical formula h2O which means each molecule of water contains two atoms of hydrogen one atom of oxygen if oxygen atom has a mass 16 times as much as the hydrogen one .what are the propotions of oxygen and hydrogen in 2kkg of water

    asked by Anonymous
  110. maths

    The area of trapezium is 1586Sq.cm and the distance between its parallel sides is 26cm. If one of the parallel sides is 84cm,find the other.

    asked by jaivesh
  111. Algebra

    Im to write a function,that showsthe total cost of b(x) to rent a car driven (x)miles

    asked by Jeff
  112. Calc

    Suppose f(t)=sqrt(3t+3) What is the average rate of change of f(t) with respect to t as t changes from 2 to 2.01? The AROC is:_____

    asked by jimmy
  113. Algebra

    (write equation in simplest form) -6q+5.8=23.8 A.q=3 B.q=-3 C.q=-1.83 D.q=4.93 My and we was C. Is that correct?

    asked by Amber
  114. U.S. Gov. & Economics

    Which form of city government has an elected mayor? A. the commission form ****B. the mayor-council form C. the council-manager form D. the incorporation form Which is an important function of county government? A. taxing imports B. overseeing tribal

    asked by Penny
  115. Social studies

    Which type of commitee must be formed if the House and Senate pass different versions of the same bill?

    asked by ?
  116. Math

    Martin has 7 3/4 pounds of soil he wants to distribute evenly over 4 garden plots. How much soil will be in each plot?

    asked by Kyrah
  117. history help

    how did mary mcleoud bethune make a psotive change on america.

    asked by smart1111
  118. physics 1

    A ladder 8.70 m long leans against the side of a building. If the ladder is inclined at an angle of 69.0° to the horizontal, what is the horizontal distance from the bottom of the ladder to the building?

    asked by jojo
  119. MAth

    What is another way to show 1/8 + 5/8

    asked by Gaby
  120. Chemistry

    An experiment being conducted, the pressure is 0.9 atm and the temperature is 18 ° C. One of the steps of experience requires the combustion of 500 ml of ethanol (d = 0.78 g / ml). Whereas the burning this amount of ethanol does not significantly alter

    asked by Kennia
  121. math

    The length of a rectangle is three times its width and length of its diagonal is 6√(10)cm.What is the perimeter?

    asked by Asmit
  122. Check my world history answers??

    star* by my answers 1. This man became President after the 1928 election and became the "face" of the Great Depression in the United States. Theodore Roosevelt Woodrow Wilson Herbert Hoover** 2. All of the following are considered causes of the Great

    asked by charlie
  123. Chemistry

    Consider the decomposition reaction of the following represented hydrogen peroxide: 2 H2O2 (aq) = 2 H2O + O2 In the experiment, the average speed of this reaction given time interval was 16 mol • s-¹ in relation to hydrogen peroxide. What is the average

    asked by Victoria
  124. algebra

    Archie is 12 years older than her brother Channie. Four years from now, Channie will be two-thirds as old as Archie. How old are they now?

    asked by Maria Christina
  125. mathu

    a rectangular photo frame is 28 inches tall and has an area of 280 square inches how many wide is the photo frame

    asked by Anonymous
  126. math

    Plz solve this problem.. A wire of 100 cm is cut into two parts and each part is bent to form square.if the sum of the areas of two squares is 425 cm square.find the length of side of two square.

    asked by Ali
  127. Chemistry

    An amount of 25ml of a 0.8 Molar solution of pure KNO3 and placed in a volumetric flask. Is added water until the thin volume reaches exactly 500ml. which the final concentration?

    asked by Alan
  128. Math

    I have 60 questions to answer and 70% is passing I got 20 wrong did I pass

    asked by Stacy
  129. math

    A horse is tied with a rope of length 7meter at one corner of a square field having a side of 10 meter . the area of the field out of reach for the horse is ?

    asked by rajendra kewat
  130. algebra

    the dress store is having a sale where all merchandise is 1/4 off. a woman buys $42 of merchandise at the sales price. what would she have had to pay at the regular price.

    asked by john
  131. English

    What are all of the verbs in the following sentence? Calipers were set and verified at 5 mm.

    asked by Kelley
  132. chemistry (moles)

    2.5g of a mixture of anhydrous BaOH and BaCl2 was dissolved in distilled water and made up to 250cm3. 20cm3 of this solution required 19cm3 of 0.1moldm3 of dilute nitric acid for complete reaction. Calculate the percentage by mass of BaCl2 present in the

    asked by joseph
  133. College Calc

    A train travels from city A to city B and then to city C. The distance from A to B is 220 miles and the distance from B to C is 87.5 miles. The average speed from A to B was 55 miles per hour, and the average speed from B to C was 35 mph. What was the

    asked by Anon
  134. Calculus

    Hello, could somebody please help me out with the following question? I would greatly appreciate some assistance. Find all values of x in the interval [0, 2π] that satisfy the equation 3|tanx(x)|=3

    asked by Constantine
  135. Math

    How do you draw a number line to figure out if 3/8 and 3/4 is equivalent?

    asked by Samantha
  136. Physical Chemistry - please help!

    Question: 0.19 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 83 °C and 47 atm pressure undergo an expansion against a constant external pressure of 1.19 atm, and do 2.3 kJ of work. The final pressure of the gas is 1.19 atm. Calculate the

    asked by Ashley
  137. Chemistry

    Ln(P2/p1)=ln(-delta Hvap/R)•(1/T1-1/t2) I have ammonia at normal boil with a temp at 39.2C find the Hvap

    asked by Anonymous
  138. Pre-cal

    Each of the two congruent sides of an isosceles triangle are 10 centimeters more than 1/2 the length of the base. If the perimeter of the triangle is to be at most 100 centimeters, what is the maximum length of the base?

    asked by Monica
  139. Chemistry

    An aluminum sheet used for food preservation weighs about 0.05 g/cm-2 How many electrons are in a 1 cm2 of this sheet?

    asked by Alan
  140. Social studies

    Why did the Mexican revolution most likely happen despite the reform efforts of Porfirio Diaz? Farmers and workers has no reason to use railroads. Diaz did not d a good job explaining his reforms. Military leaders wanted to seize power by force. The

    asked by LOVE
  141. English

    Critical Thinking questions Need help!! Due tomorrow. 1. According to each President, who could best bring about social and economic change? 2. What actions did each President take to respond to the Great Depression? 3. Roosevelt asserted that the expanded

    asked by Michael
  142. English

    A.the empty materialism that is damaging American society. B.the need for a more even distribution of wealth and resources among the population. C.the belief that there is no country in the world with equal greatness

    asked by Waal
  143. history

    Which of the following statements about Buddhism is NOT true?

    asked by chrris
  144. math

    Let f(x) = 2x/(x^2+9). Find the domain of f. Write your answer using interval notation.

    asked by Carolyn
  145. Science

    Describe how changes in society's attitude toward people in wheelchairs may have led changes in the wheelchair available to people who need them.Were these changes made using science or technology or both? Thank you.

    asked by Dj
  146. science

    How do animals find their shelter?

    asked by Lena
  147. algebra pleassee helpp

    (a+6/2) - 1/4= (2a-2)/3

    asked by Georgia
  148. math

    Find the product of 5 and 4 . Express your answer in simplest form.

    asked by julia
  149. Physics

    A wheel is rotating at a rate of 2.5 revolutions every 3.6 s. Through what angle, in radians, does the wheel rotate in 1.0 s?

    asked by Melanie
  150. math

    1st wall 5'long 8' wide 2nd wall 9'long 8'wide 3rd wall 2' long 4' wide tile size is 2'long 4'wide how many tile do I need

    asked by Mike
  151. Maths

    The length of a rectangle is three times its width and length of its diagonal is 6√(10)cm.What is the perimeter?

    asked by Asmit
  152. Language

    Two very good family friendly movies. Toy story is about toys that talk. Inside out is about charters that are in are brain. Inside out a toy story has a lot in common. They both have sadness and joyful moments the are funny and family friendly and the

    asked by Mia
  153. Physics

    A car travels at a constant speed around a circular track whose radius is 2.8 km. The car goes once around the track in 430 s. What is the magnitude of the centripetal acceleration of the car?

    asked by Melanie
  154. algebra

    Please show work* . i don't get how to do this at all only 1/3 of the university students wanted to become teachers . if 2600 didn't want to become teachers, how many university students are there?

    asked by sam
  155. math help

    Which number is less than -2 4/5 but greater then -3 1/5 A -3 1/2 B -3 2/3 C - 2 1/2 D -2 7/8

    asked by smart1111
  156. math

    sum of 3 consecutive integers is 144. what r the integers?

    asked by illani
  157. algebra

    Find a three-digit positive integers such that the sum of all three digit is i4, the tens digit is two more than ones and if the digit is reversed, the number is unchanged.

    asked by Maria Christina
  158. Math

    Convert the rate 1000 fluid ounces per 2 hours to cups per minute. Please help, i have a test in 3 days!!!

    asked by Anonymous
  159. Writing a Plot HELP!

    So I have to come up with a plot for school. I am having trouble with one part though. So far its about a small group of friends who have talked in a few years. They finally meet again at a mutual friends wedding and get trapped in an elevator together.

    asked by Radio Active Wear
  160. Math

    Let f(t)=t^(2)+5t+2. Find a value of t such that the average rate of change of f(t) from 0 to t equals 11. t=

    asked by Ken
  161. English

    Can somebody please suggest any essay topics that will help me for my English provincial?

    asked by Canada 05
  162. algebraic fractions

    8/4x-4

    asked by nana
  163. Math

    Let f(x)=7x2. Find a value A such that the average rate of change of f(x) from 1 to A equals 84. A=

    asked by Jim
  164. math

    Simplify the following by factorising and dividing 6x^2-11x-10/2x-5

    asked by rainier
  165. physics

    A right triangle has a hypotenuse of length 2.00 m, and one of its angles is 24.0°. What are the lengths of the following sides? (a) the side opposite the 24.0° angle (b) the side adjacent to the 24.0° angle

    asked by john
  166. Math

    Suppose f(x)=x^(3)−3 What is the average rate of change of f(x) with respect to x as x changes from 1 to 1+h? The AROC is?

    asked by brittany
  167. Chemistry

    Calculate the equilibrium constant for the equilibrium knowing that there are 2 moles of O2 H2, 6 moles of O2 and 3 moles of H2O in a jar reactor 2L? 2 H2 + O2 = 2 H2O

    asked by Bill
  168. English (Shifts in person)

    QUESTION 1 Which sentence is correct? A. Each athlete who was nominated for an award was told they needed to arrive at the banquet by six. B. We need to arrive early if we want to find a seat. C. Each guest will have to abide by the rules of etiquette if

    asked by Amber
  169. English - Story Writing

    So I'm writing a Plot for a class and so far I have 3 girls who used to be best friends but got mad at each other over [Situation; like with a boy, each other, something idk] and haven't talked or seen each other in 6 years. They meet back up with each

    asked by Kamera
  170. Science physic

    What is the magnitude of the average force thet the athele exterts on a landing pad if it's 1.5 m high and deforms by 0.5 Mass of athele= 60kg Centre of mass is 1m

    asked by Jackson
  171. Chemistry

    1.How Many Grams Of Sulphur Contains The Same Number Of Moles As 4.6g Of Sodium? 2.Calculate The Number Of Moles In 28.6g Of Na2CO3.10H2O?

    asked by Saich
  172. Maths lit.Economics.Business.Accounting.English.Afrikaans.

    Can I be an accountant with these subjects

    asked by Lizzy
  173. chemistry

    how to draw bicyclo 3.1.1 heptane ? I need steps to draw any of this compounds in exam ?

    asked by ahmed
  174. history U.S

    I can't find the answer to this plz help how did adams' supporters characterize jefferson during the election og 1800?

    asked by hi
  175. Language arts

    How would I change this sentence possessive to long form? Paul rings the church bells at a moment's notice.

    asked by Lee
  176. Help....

    -list some of George Washington precedent -describe Thomas Jefferson achievement before becoming president of the United States - why was Lewis and clark expedition important?

    asked by Sarah
  177. Social Studies

    Which of the following are informal powers of the governor? Choose all that apply. (2 points) A.serving as a spokesperson for the state B. acting as honorary head of his or her political party C. commanding the states military force D. proposing an annual

    asked by HUNGER FOR ANSWERS
  178. Can someone help me on imperialism???

    I need help identifying this, can you give me some help? Identify the situation regarding Imperialism. Identify what Americans thought about Imperialism or Isolationism.

    asked by charlie
  179. Science help

    Is a solar powered water filter considered a innovation a solution or what?

    asked by smart1111
  180. Science

    Miss sue can you check these thanks. which of the following describes scientific inquiry? (1 point) a statement that describes what scientists expect to happen in an experiment facts, figures, and other evidence gathered through observation the diverse

    asked by New student
  181. Math

    Sara earns a 15% commision on furnture she sells. How much commision would she earn if she sells a dining room set for $850.00?

    asked by Amy
  182. physics 1

    A house is 80.0 ft long and 22 ft wide, and has 8.0 ft high ceilings. What is the volume of the interior of the house in cubic meters and cubic centimeters?

    asked by jojo
  183. Science

    Which is not part of your immune system's response to a disease-causing organism? Answers: A. Vaccination B. Recognition C. Disposal D. Immunity My answer: D

    asked by Suzy-- Su-Ji
  184. Woodrow Wilson

    Can someone help me figure out the views of Woodrow Wilson? I know he was Pro Imperialists but does anyone have any other info on him and his views?

    asked by cat
  185. chemisty

    Gary is carrying out two chemistry experiments. In experiment A he mixes hydrochloric acid with sodium carbonate. In experiment B he mixes nitric acid with copper carbonate. Explain what Gary will need to do in order to test the gas produced in each

    asked by lala
  186. Sixth Grade Pre Algebra

    Can someone please help me ? I think I'm supposed to put all the like terms together, but I can't remember how to do this. I asked my mom but she can't remember. Solve for x 6x - 6 equals 2x - 26 Solve for x 2x - 1 equals -5x - 85 Thank you very much. Can

    asked by Martha
  187. spelling

    i haved a spelling bee tommorow what should i do

    asked by smart1111
  188. math

    14.2 is 35.5% of what number? 3/4 is 60% of what number? What number is 25% of 7/8?

    asked by Ty
  189. Chemisty

    how many grams of propane would be burned with 80.0g of oxygen?

    asked by Matt
  190. science

    how many ml of 6M HCl solution are required to bring the pH of 10 ml of a 4M NaOH solution to 2.0

    asked by Razakou Maman
  191. Science

    I am doing an experiment at school to make magnesium chloride. We are using Bunsen Burners, HCl acid and I am using magnesium carbonate. Would the only control variables in the experiment be the volume of acid, the acid type and the base type? Pls help

    asked by Stoof
  192. math

    Estimate each qutioent 35 divided by 4is what

    asked by ariana
  193. Math

    Which number is less than -2 4/5 but greater then -3 1/5 A -3 1/2 B -3 2/3 C - 2 1/2 D -2 7/8

    asked by smart1111
  194. History

    What happened in Texas in the months immediately following the surrender of the confederacy.

    asked by Light
  195. comparing decimals

    -3.4

    asked by smart1111
  196. chemistry

    how many ml of 6M HCl solution are required to bring the pH of 10 ml of a 4M NaOH solution to 2.0

    asked by Razakou Maman
  197. Math

    Suppose f(x)=x^(2)+6x+1 What is the average rate of change of f(x) with respect to x as x changes from −1 to 1? The AROC is:_____?

    asked by John
  198. English

    Can someone please check my answers for finding the subject and verb these sentences? The milk in the back of the refrigerator is probably spoiled by now. S= milk V= is spoiled The family that lives in the brown house moved in just a month ago. S= family

    asked by Jessica
  199. Chemistry

    Calculate the total mass of aluminum, with 90% purity, required to produce 448g of iron in the process Fe2O3 + 2 Al = Al2O3 + 2 Fe

    asked by Cindy
  200. Physics

    An object of mass m = 2.9 g and charge Q = +42 µC is attached to a string and placed in a uniform electric field that is inclined at an angle of 30.0° with the horizontal. The object is in static equilibrium when the string is horizontal. a) Find the

    asked by Alexa
  201. math

    X^2-x-6/2x-6

    asked by nina
  202. math

    1. A distance of 1 kilometre is represented on a map by a line 5cm in length. The scale is 1cm to ? m. 2. Value Added Tax at a rate of 20% is added to the price of a washing machine which costs €250 before tax. What will be its price after VAT has been

    asked by liam
  203. Maths Lit .Economics .Business.Accounting.English.Afrikaans

    Can I be a Accountant studying these subjects

    asked by Lizzy
  204. English

    I don't get what a protagonist is... Please help.

    asked by Austin
  205. physics

    In a certain right triangle, the two sides that are perpendicular to each other have lengths h = 4.40 m and b = 8.70 m. What is the length of the third side of the triangle?

    asked by john
  206. Maths

    A train travels from city A to city B. It leaves A at 11:15 AM and arrives at B at 2:20 PM. The distance between the cities is 123 miles. What was the average speed of the train in miles per hour (mph)? The average speed is ___ miles per hour.

    asked by kasey
  207. math

    if you answered 12 questions correctly on a test with a total of 21 questions, what is the percent of what you go right?

    asked by jessie
  208. Math

    A cube is rolled 30 times, how many times will it land on 5 or 6?

    asked by Zingo
  209. Math

    Write the equation y-2=6x+3 in y+mx+b form

    asked by smart1111
  210. Math

    The third term of a GP is 10, and the 7th term is 6250. What is the common ratio?

    asked by Ayo
  211. U.S. Gov. & Economics

    What is the name for any country that provides extensive social services at little or no direct cost to consumers? A. a welfare state B. a socialist state C. a communist state D. a collective state I chose B, but supposedly that is not correct?

    asked by Penny
  212. chemistry

    calculate the weight in grams far a given solution of sodium thiosulphate crystals of strength 2.0M

    asked by sonia
  213. Chemistry

    What happens if we add 200 mg of calcium hydroxide in 100 g of water at 20 ° C?

    asked by Anna
  214. english

    Is being overly skinny, not eating regularly or cosmetic surgery really appealing? Well were in a society were celebrities has taken over individuals lives. Making their confidence go even down. We have to put in our mind that plastic surgery won’t help

    asked by hbedjrk
  215. MATH

    I forgot the arithmetic series formula and can't find it online

    asked by Tybalt Wayne
  216. math

    the Temperatureat night usually decreases at an average of 40 degree per hour. write an integer to represent the temperature change from 10 pm to 5 am?

    asked by john
  217. math HELP

    what is the most easiest way( or can you teach me) for Pythagorean theorem using composite solids for my test tomorrow?

    asked by john
  218. Math

    Determine the composite function of F(x)=2^x and g(x)=3-x

    asked by Matt
  219. Math

    Eddie sold an antique lamp on Ebay for $75. Eddie had to pay the Ebay a fee if $6.00 on the final sales price. What percent if the sale was the fee to Ebay?

    asked by Amy
  220. trigonometry

    sina^2θcos^2θ= 1/8 (1-cos4θ)

    asked by Albert
  221. trigonometry

    can someone help me prove the identities on this: 1- 1/2 sin2θ = sin^3θ + cos^3θ / sinθ + cosθ

    asked by Albert
  222. kmv college

    Purchased new jewelry worth $2,000 for home using the credit card wht is the journal entry??

    asked by manisha
  223. math

    -1

    asked by kevina
  224. science

    how do i make use of matter to make an insluator

    asked by adeife
  225. Chemistry

    how can magnesium chloride be lost in a reaction and how can we ensure that it is pure?

    asked by Stoof
  226. science

    i was ask to make an insulator cold how do i do that

    asked by adeife
  227. Algebra

    Katie is k years old. Harry is 4 years older than Katie. Rachel is twice as old as Harry. If you add together the ages of Katie, Harry, and Rachel the total comes to 36 years. Algebraically, determine the age of each person.

    asked by waffkez
  228. algebra with pizzazz

    Gloves down

    asked by Amy
  229. Chemistry

    On calcination 80g of a marble were obtained 42 g of calcium oxide. The degree of purity of marble?

    asked by Jessica
  230. Math

    The length of a rectangle is three times its width and length of its diagonal is 6√(10)cm.What is the perimeter?

    asked by Raju
  231. Math

    Determine the composite function of F(x)= sin x and g(x)=x

    asked by Matt
  232. solid mensuration

    Pyramid with a rectangular base 6 cm and 8 cm, lateral face makes an angle of 30 degrees with the base. What is the altitude of the pyramid?

    asked by angelica