Questions Asked on
November 28, 2018

  1. math

    Elle is 6 years younger than Felicia. Marta is twice as old as Felicia. If Marta is w years old, a) find the age difference between Marta and Elle. b) write an expression that shows the three girls' average age. Show how you found the answers.

    asked by vicky
  2. physics

    A satellite moves in a circular orbit of radius 35.793 km. The Earth's radius and mass are Re = 6.37e6 m, and Me = 5.97e24 kg. For the satellite, calculate the work done to put the satellite in orbit (mass of satellite is 1000 kg).

    asked by tyger2020
  3. Calculus

    For the function: a) integrate by hand to find the area under the curve btwn the given x-values b) verify your answer to part (a) by having your calc graph the function and find the area (using command like Fnlnt or Sf(x)dx f(x) = 1/x^3 from x=1 to x=4

    asked by Grace
  4. maths

    A rectangular tank whose dimensions are 8m by 7m by 5m contains water up to depth of 2m. How much more water can it hold

    asked by mansi
  5. math

    Two pipes can be used to fill a pool. Working together, the two pipes can fill the pool in 2 hours. The larger pipe can fill the pool in 3 hours less time than the smaller pipe can alone. Find the time to the nearest tenth of an hour it takes for the

    asked by Andrea
  6. Art

    what are some uses of frieze patterns besides architecture uses? and where can friezes be seen besides in architecture?

    asked by anonymous
  7. math

    A car traveled 243 miles on a trip. During 63 miles of the trip, the car traveled through the city and had gas mileage that was 9 fewer miles per gallon that the gas mileage on the highway. If the total amount of gasoline used for the trip was 9 gallons,

    asked by Andrea
  8. math

    a square based brass plate is 2mm high and has a mass of 1.05 the density of the brass is 8.4g/cubic cm.calculate the length of the plate in cm

    asked by david
  9. math

    period of a 100 MHz FM radio were is roughly 1 X 10 to the negative 8th s. formulate a problem and solution.

    asked by feix
  10. Statistics

    The frequency of an electromagnetic wave varies inversely with the wavelength. If a wavelength of 200 meters has a frequency of 800 kilocycles per second, what frequency will be associated with wave length of 400 meters?

    asked by Keonn'a
  11. Statistics

    z varies jointly with y and the square of x. If z=256 when y=−8 and x=−4, find z when x=−3 and y=−4.

    asked by Keonn'a
  12. math

    If you wish to have Rs.1, 000,000 on the retirement at the age of 60, what will you need to invest this year if you are 40 and you earn 8%?

    asked by Abdul quddoos
  13. English

    how do you write a telling sentence

    asked by gary
  14. Social Studies 8A

    Lesson 4: Westward Movement Social Studies 8 A Unit 6: The Age of Jackson and Westward Expansion 7. How did the Supreme Court decision in Worcester v. Georgia and the Indian Removal Act lead to the removal and resettlement of Native American groups? (4

    asked by A Struggling Student
  15. science

    which of these statements best describes rocks

    asked by Anonymous
  16. Math

    1. What is the sale price for a pair of shoes that was originally priced at 54.99 and now is 20% off? A.38.49 B. 41.24 C. 43.99 ******* D. 52.99

    asked by #CUTEAF
  17. Programming

    write a pseudo code and then draw a flowchart to calculate tax deduction of employess salary >2000, tax is 7% and salary

    asked by lidetu
  18. Math

    If the unit price for cantaloupe is $0.65 per pound and Sally pays $1.95 for a cantaloupe, how many pounds does her cantaloupe weigh? A. 2 pounds B. 3 pounds (I picked this) C. 4 pounds D. 5 pounds Please check my work.

    asked by ItsBeeboBaby
  19. Language

    Restate the theme you selected in the previous question. Support that theme with two details from the selection.

    asked by julia
  20. Science

    NEED THE ANSWER ASAP PLEASE. 1. The person who first began the study of genetics in the 1800s and was called the father of genetics because of this was

    asked by Winchester
  21. science

    Which statement about subatomic particles is true? A. Protons, neutrons, and electrons all have about the same mass. B. Unlike protons or neutrons, electrons have no mass. C. Neutrons have no charge and no mass. D. An electron has far less mass than either

    asked by yeeeeet
  22. Statistics

    The length a spring stretches is directly proportional to the force applied. If a force of 7 pounds stretches a spring 8 inches, how much force is necessary to stretch the same spring 3 inches?

    asked by Keonn'a
  23. Math

    Which ratio forms a proportion with 18/30 ?

    asked by Colbey
  24. World History

    How did Asoka foster peace during his reign? Select all that apply. -He posted his laws in public on stone pillars. -He made everyone observe Buddhist practices. -He fought wars of conquest throughout his rule. He built rest houses and set up hospitals.

    asked by Jordan
  25. english

    Would Dylan Minnette be a good person to play the role of Garnet from the novel stones by William Bell?

    asked by T
  26. Maths,algebra

    F(x)=900+.02(x_10000)+500

    asked by Tedros
  27. social studies

    The concept of multiculturalism encourages Canadians to __________. 1.embrace English traditions above French ones 2.maintain their family traditions while also sharing a Canadian identity 3.speak only French in the most populated cities 4.focus on their

    asked by help me
  28. Social Studies

    19. Explain why the capitalist system developed in Europe. 20. Describe the hardships and indignities faced by Africans from the time of being captured and transported to the Americas to their life as enslaved laborers in the Americas. Thank you for your

    asked by Harleen Jones
  29. chem

    in the balanced equation ,cs2+3o2 co2 +2so2 , how many moles of would react with 34.5 mols of ?

    asked by sam
  30. ss

    How do Spanish South America’s governments compare with that of the United States? A. They have presidential systems, unlike the United States. B. They are mostly democracies like the United States. C. They have parliamentary systems, unlike the United

    asked by tim
  31. probability

    Consider a Bernoulli process with parameter p=1/3. Let T1 be the time of the first success and let T1+T2 be the time of the second success. We are told that the results of the two slots that follow the first success are failures, so that XT1+1=XT1+2=0.

    asked by David
  32. SS

    In what way did China's isolated geography contribute to its development as a country? Isolation allowed China to develop on its own, without too much interference from foreign invasion. Isolation caused the Chinese people to lag behind the world in

    asked by Kelly
  33. Language Arts

    You are driving down a road off the main highway near Deming, New Mexico. Suddenly, in the midst of a mesa of tall yellow grass, you see amazing columns of stones. Some stones are forty feet tall. As you get closer, you see that other stones form arches,

    asked by ItsBeeboBaby
  34. math

    how do u eat boogers

    asked by michael
  35. math

    what is 57% of 11?

    asked by math
  36. Math

    What number when multI plied by 3 gives 207 for the answer?

    asked by Phillippa Hart
  37. probability

    A factory produces copper wires. A blue mark is placed on a very long length of copper. The wire is then cut into pieces. The lengths of different pieces are independent, and the length of each piece is distributed according to the same PDF fX(x). Let R be

    asked by Ed
  38. psychology

    define factor analysis and how it relates to the trait perspective.

    asked by anonymous
  39. psychology

    describe the important tenets of unconditional positive regard, according to carl rogers.

    asked by anonymous
  40. math

    2(y+2)for y=3 A.-4 B.8 C.10 D.2

    asked by bananamouse
  41. math

    57 to 19 ? = 66.7%???

    asked by help meh
  42. Algebra

    What is the equation of a line that is perpendicular to the line that goes through the points (0, -3) and (-3, 12)? Can you please give me the steps to solve this. I got m which is -5, but I don't know what to do next.

    asked by Bradley
  43. AP chem

    The equilibrium constant for the reaction PCl3(g) + Cl2(g) ⇀↽ PCl5(g) is 35000 at 760 ◦C. At equilibrium, the partial pressure of PCl5 was 160 bar and that of PCl3 was 9.85 bar. Calculate the equilibrium partial pressure of Cl2. Answer in units of

    asked by martha
  44. Social Studies

    Can anyone help me please? Which of the following statements best describes Maya cities? A. They were built on islands in lakes. B. They grew up mainly in the highlands. C. They had relatively few buildings. D. They had pyramids and palaces in their

    asked by Nimfodder
  45. Statistics and Probability

    A batch consists of 2 defective coils and 48 good ones. Find the probability of getting no defective coils when three coils are randomly selected without replacement

    asked by Kay
  46. Social Studies

    Choose the teachings of Confucius that created Confucianism. Select all that apply. burning paper money the way yin and yang 5 relationships Honoring Elders severe punishments filial piety I think it is 5 relationships and the filial piety

    asked by Alyssa
  47. Math

    Solve for θ in the equation cos θ = -0.334 when 0º < θ < 180º. Round your answer to the nearest tenth of a degree.

    asked by Quinn
  48. Social studies

    Which of the following was an outcome of reforms put in place to solve the problems caused by industrialization A vertical integration B trust C public education D cottage industries I think it’s c

    asked by Tucker
  49. Social Studies

    Why were the Aztecs able to take control of the basin known as the Valley of Mexico? A. They were the first people to settle in the area. B. They built a strong defense that protected Lake Texcoco from invasion. C. They had a powerful army that allowed

    asked by Jones Bones
  50. History

    Can anyone help me please? Many feats of Aztec engineering were made necessary by Tenochtitlán’s location ____ Thanks!

    asked by Nimfodder
  51. Math

    17: Write an ineqaulity to modle the sutuation: the number n of people who appled for the job was at least 6 A. n>6 B. n -60 A. z > 15 B. z > -15**** C. z < 15 D. z < -15 i need to see if my awnsers are corect please! ~Miko

    asked by Miko H🦋
  52. Physics

    a truck travelling along at straight road sounds its horn, which has a frequency of 500HZ. if an observer besides the road behind the truck measures the frequency to be 480Hz ,how fast is the truck moving?assume the speed of sound in air to be 337 m/s

    asked by daniel zhao
  53. Math

    In a school, 33% of the students study Biology and 16% study Chemistry. If 9% study both sciences, what percentage do not study either subject?

    asked by Zip
  54. Math

    Make a Trail-Mix recipe with the guidelines below: 1. It must have at least five different ingredients. 2. The amount of each ingredient should be represented by a different mixed number. 3. The recipe must make exactly 10 cups of trail mix.

    asked by Student47
  55. History

    Which fact best illustrates the role of Manifest Destiny in the U.S.- Mexican War? A) Most Mexicans still thought of Texas as part of their country B) The U.S. took Texas without regard for Mexico’s claims.**** C) Mexico refused to negotiate with the

    asked by hi :O
  56. Social Studies

    How does this picture show how Asoka changed after the Battle of Kalinga? (In comments) A. The pillars proclaimed the rule of law everyone must follow after the Battle of Kalinga. B. The pillars proclaimed his victory at the Battle of Kalinga and his plan

    asked by Ace
  57. History

    2. Which fictional book title best shows how President Polk handled the Texas border issue with Mexico? A) "Give In to Us or Fight" B) "A Compromise for Land" C) "Battles Won, Battles Lost"**** D)"Trading California for Texas" 3. How did the Treaty of

    asked by hi :O
  58. algebra

    what is the factored form of q^2-12q+36?

    asked by shawn
  59. probability

    Marie distributes toys for toddlers. She makes visits to households and gives away one toy only on visits for which the door is answered and a toddler is in residence. On any visit, the probability of the door being answered is 3/4, and the probability

    asked by Ed
  60. Algebra

    The growth rate of Plant A is 0.5 inch per month. Plant B grows twice as fast. After how many months x are the plants the same height?

    asked by Ganett
  61. probability

    Suppose that we have three engines, which we turn on at time 0. Each engine will eventually fail, and we model each engine"s lifetime as exponentially distributed with parameter λ. The lifetimes of different engines are independent. One of the engines

    asked by Fay
  62. Math

    Use the product property for radicals to simplify the following radical expressions as much as possible. Assume all variables represent positive numbers. Use sqrt(x) for √x and root(x)(y) for x√y. 3√750x^4y^7

    asked by Keonn'a
  63. Health

    1. What factor(s) can influence obesity? a. genetics b. hormones c. environment d. all of the above**** 2. What are the risks of obesity? Choose all that apply a. breathing problems*** b. high energy level c. diabetes*** d. Heart disease*** 3. Which

    asked by Anonymous
  64. Math

    Simplify the expression. Do not assume the variables represent positive numbers. √64a^2

    asked by Keonn'a
  65. chem

    Which description correctly compares sucrose (C12H22O11) to table salt (NaCl)? A) Table salt will melt at a much lower temperature than sucrose because the attraction between ions is much stronger than the London dispersion forces that hold sucrose

    asked by haley
  66. history

    what was the second party system?why did it arise?in what ways was it markedly different from the political system of the era of the nation's founders?

    asked by lexie
  67. social studies

    discuss the religious movements that developed during the age of jackson. in what sense might it be said that american religion became democratized during these years?what was the connection between religion and reform during these years?

    asked by anonymous
  68. social studies

    why did the united states win the Mexican-american war?why was the victory a surprise to many European governments?

    asked by anonymous
  69. history

    what was the impact of the Mexican-american war on the following elements of antebellum american national life:territorial expansion,nationalism,politics,and sectionalism.

    asked by lexie
  70. Spanish

    21. Conjugate the verb preferir, and what takes place in this conjugation that makes this verb a stem-changing verb ? 22. Conjugate the verb ser. Describe two circumstances in which you would use the verb ser 25. Answer the following sentnce in spanish. (

    asked by kelseypooh
  71. history

    how did women's rights movement evolve out of other reform movements.especially the abolition movement?why did the women's rights movement make only slow advance?

    asked by lexie
  72. social studies

    what factors contributed to the number and treatment of slaves in a region?

    asked by anonomous
  73. Social studies

    How do spanish south Americans goverbment compare with that of the united states? A.they have presidental systems, unlike the united states. B. They are mosly democracies like the united states.***** c.they have parliamentary systems unlike the united

    asked by Idkm8
  74. texas state history

    8- How did this person's actions affect Texas' history over the next four years? I believe the person is John Reagan. I have been reading through my history book for at least 3 hours today lololo and I dont know the answer. Help Please! :)

    asked by maddi
  75. Geometry

    Begin with a large isosceles trapezoid, and locate the midpoint of each side. • Use these midpoints as the vertices of a new quadrilateral to be formed inside the first quadrilateral. • Locate the midpoint of each side of the second quadrilateral, and

    asked by Faith
  76. English

    Choose one character from the story "The call of the wild" and explain how the author created him or her. Share at least three elements of characterization and give examples of each for your chosen character. Your response should address each part of the

    asked by That emo girl!
  77. Social Studies

    How do Spanish South America’s governments compare with that of the United States?

    asked by ANSWER PLZ
  78. geometry

    how do you write a paragraph proof

    asked by naysia
  79. Algebra2

    The function h(t) = -4.9t^2 + 49t expresses the approximate height, h, in meters, of a ball t seconds after it is launched vertically upward from the ground with an initial velocity of 49 meters per second. After approximately how many seconds will the

    asked by Peter
  80. math

    1 inch - 25 miles on a map. what is the distance 1 3/4 inches

    asked by beau
  81. Math

    if two trapezoids have the same area, do they have the same area?

    asked by Earl
  82. Math

    A student collects 12 ladybugs for a science project. This is nine fewer than the number of ladybugs the student collected yesterday. Write and solve an equation to find the number of ladybugs the student collected yesterday.

    asked by Anonymous 🧸
  83. Math

    How can you transform the equation 5 + x = 4 into 3 + x = 2?

    asked by Anonymous 🧸
  84. math

    A set of glassware includes 5 tall glasses and 3 juice glasses. Use to represent the cost of each tall glass j to represent the cost of each juice glass. Write and simplify an expression that represents the total of cost of 4 sets.

    asked by tibo
  85. Science

    Enzymes are important because they A) contain water. B) speed up chemical reactions C) contain genetic material D) help the cell maintain its shape. HELP ASAP NOT ROCKY lolz

    asked by Puppy's and food are all I need
  86. Math

    Explain why you can use the equation m/5 = 50 to describe how much money a quintet has to earn for each member to receive $50. What does each part of the equation represent?

    asked by Anonymous 🧸
  87. Science

    When the temperature of the environment changes, the body temperature of a reptile..... A. changes. B. stays the same. C. always increases. D. always decreases HELPPPP

    asked by Puppy's and food 4life
  88. Math

    If trapezoids have the same area, would they always have the same perimeter?

    asked by Ken
  89. History

    In what order does a dynasty gain and lose power in the Mandate of Heaven? Mandate of Heaven Lost by the Dynasty Period of Violence Follows A New Dynasty Rises A New Dynasty Rules The Dynasty Grows Weak That's not the correct order, it wants me to re-order

    asked by Vixen - Connexus
  90. Math

    Why do teachers 👩‍🏫 teach us many unimportant things! Like for example, in math.... dividing decimals or um 😐..... oh yeah....1 plus 1 . I mean no grownupwould solve that I mean it’s so unecsessary

    asked by Asha
  91. social studies

    one of several economic systems in wich the goverment controls business not the people

    asked by clarissa
  92. physics

    Why do we not see a lunar eclipse during each full moon when the earth is in between the Sun and the Moon? Does it depend on the seasons? I looked this up online, and it seems like there is always a lunar eclipse when the earth is between the Sun and Moon

    asked by tyger2020
  93. science

    how do u prepare a 250-ml of 2.35 M HF dilution from a 15.0 M stock solution?

    asked by jacob
  94. social studies

    How is Paraguay different from the other countries in the Southern Cone? 1.Almost all of its people speak a South American Indian language. 2.It has a higher percentage of people with only European ancestry. 3.Most of its people are of purely of South

    asked by elizabeth
  95. Social Studies

    Please help I'm having a really hard time with these questions thank you The A) Chang River B) Huang River C) Yangtze River D) Xi River is especially important to China's early history. Winds from the Gobi Desert blow A) sand B) dikes C) oracle bones D)

    asked by Avery
  96. English

    What is comparative and superlative For: Tired For comparative I think it is more tired And for superlative more tiring?

    asked by Natasha
  97. Math

    You must scuba dive to the entrance of your room at Jules' Undersea Lodge in Key Largo, Florida. The diver is 1 foot deeper than 2/3 of the elevation of the entrance. What is the elevation of the entrance?

    asked by Shabnam
  98. Social Studies

    4. According to the excerpt, who had more power under the Articles of Confederation? a. It gave the majority of the power to the national government and limited the power of individual states. b. It gave the majority of the power to the individual states

    asked by Anonymous
  99. math

    2 1/4 r= 10 a.4 2/5 b.4 3/4 c.4 4/9 solve for r

    asked by Bro
  100. social studies

    How are the Guianas different from the Caribbean islands? 1.The Guianas are mainly Spanish-speaking. 2.American Indian peoples live inland in the Guianas. 3.They have a mix of European and African cultures.** 4.They use languages brought by European

    asked by summer
  101. English

    What issues were happening in 1884 in France? I just need some helpful websites. Like what bad stuff was happening at the time in France. Plz need it to be in the 1884s tho.

    asked by Zimny
  102. MATH

    Hi I was wondering if there were any websites to help me with math and if so to link them :)

    asked by Who knows
  103. Math

    Greetings everyone! I have a quick question that involves numbers and operations. Can all repeating numbers be classified as a rational number or not?

    asked by Bonny the Horse
  104. Algrebra

    this isn't a question but do any of you guys have any great and useful websites that teaches algebra? thanks

    asked by Mia
  105. Math

    This is my first time using this site so this is a test to see if anyone will actually help and how long it takes for a response so plz when you see this write I saw this plz

    asked by Riley
  106. Science

    The process of restoring an area of land to a more natural, productive state of land is called A.contour farming. B. mining. C. Land reclamation. D.desertification. I think the answer is C.

    asked by ....
  107. Science

    ___________________ is the most plentiful fossil fuel in the US A Natural Gas B Coal C Oil D Petroleum I think the answer is A or D

    asked by NoU
  108. Dogs

    Silly question but how why do dogs cry when your gone?

    asked by Light
  109. social studies

    Hi. I really need some facts about westward expansion. If you have a website that will be helpful as well. thx.

    asked by anonomys
  110. technology

    My class is doing a report on the latest internet games and I really need some cool interesting facts about Fortnite and how it was created. I cant download Fortnite so im having a hard time coming up with details about the game. Please help I really need

    asked by cation