1. Archives
  2. 2016
  3. April

Questions Asked on
April 25, 2016

  1. math

    What game did Tarzan like to play ?

    asked by Bee

  2. English

    The poetic device used in the line below is and example of ______. "For the moon never beams without bringing me dreams" internal rhyme*** irony a simile onomatopoeia

    asked by Kaai97

  3. math

    Ms. Tucker travels through two intersections with traffic lights as she drives to the market. The traffic lights operate independently. The probability that both lights will be red when she reaches them is .22. the probability that the first light will be

    asked by Jamie Johnson

  5. Math

    The radius of a cylinder is 3.5 ft. The height is 14 ft. Find the surface area and volume of the cylinder to the nearest tenth of a foot. I think the volume is 538.51 in^3. I just don't know the SA. Is it, possibly, 164.85 in^2. Or, no where closer than

    asked by Sid

  6. English

    Choose the correct vocabulary word for the blank in the following sentence. 1. When someone hurts you, the desire for _____ is strong. a. immolation b. retribution*** c. gesticulation d. connotation Choose the correct vocabulary word for the blank in the

    asked by Kaai97

  7. #3 Fitness (Check answers)

    1) The first step in the decision-making process is to brainstorm all possibilities (my answer) evaluate the result act realize there is a problem 2) Evidence that you have accomplished a goal is an example of which step in the SMART goal method? specific

    asked by Rebecca

  8. english

    What does the author achieve by mixing exact and approximate numbers in "A Contribution to Statistics?"

    asked by cassie

  10. English

    In “The Lottery,” how does the fact that names are called and people select their piece of paper work to create suspense? a. Readers know males draw the papers. b. Readers watch every family participate. c. Readers wonder what the papers signify. d.

    asked by Kaai97

  11. English

    In "The Most Dangerous Game," the character of Zaroff serves as a(n) _____________ to the protagonist, sharply contrasting Rainsford's personality. * this question has no answer choices but is the answer foil?*

    asked by Kaai97

  12. Language arts

    I'm confused on some questions. Thank you for all the help! Joe magarac, Man of steel 8. In section 1, what does the author mean when he says joe magarac is a folk hero? A. Joe was a real man who spent his whole life in the steel mills of Pittsburgh. B.

    asked by Anonymous

  13. french language

    Write a letter to your friend inviting him or her to your birthday party

    asked by Zulaihat

  15. English

    What is the effect of Poe's use of alliteration in the following line from "The Bells?" "What a tale their terror tells" a. It signals a change to a darker mood.*** b. It suggests pleasant sounding bells. c. It explains the speaker's actions. d. It

    asked by Kaai97

  16. Math

    2. Based on the experimental probability predict the number of times you will roll a 5 if you roll the number cube 300 times. 15•• 27 48 54 experimental probability that two out of the first three students to arrive at the school are girls. 1/5 1/4

    asked by Brasil

  17. English

    Many horror and suspense stories such as “The Lottery” use stereotypical _____ instead of complex individuals because readers readily relate to them. archetypes foils stock characters*** unreliable narrators

    asked by Kaai97

  18. English

    Read the following line from Edgar Allen Poe’s “The Raven”: “Quoth the Raven, ‘Nevermore.” What effect does this repeated line have on the poem? a. It adds to the speaker’s sense of hopelessness.*** b. It shows the speaker’s feelings of

    asked by Kaai97

  20. language arts

    how does the poet use personification to describe the trees? poem is "almost summer sky" by Jacqueline Woodson a. trees upstate think they are better than other trees b.the hundred year old trees act like men c. the tops of the trees reach up and touch the

    asked by jai

  21. Algebra

    What are the minimum, first quartile, median, third quartile, & maximum of the data set? 45, 76, 12, 39, 87, 65, 23, 32 A) min: 12 max: 87 first: 70.5 third: 27.5 med: 42 B) min: 12 max: 87 first: 27.5 third: 70.5 med: 42 C)min: 12 max: 87 first: 27.5

    asked by GummyBears16

  22. English

    What does the following quote from “The cask of Amontillado “ reveal about what Montresor wants his servants to do ? "I had told them that I should not return until the morning and has given them explicit orders not to stir from the house. These orders

    asked by Kaai97

  23. math

    Leaf and plot diagram How many students ran 6 or more miles 4 3 5 5 0 5 6 6 2 2 4 7 1 3 8 0 4 Is the answer 7 Thanks

    asked by cory

  25. Chemistry please help

    A general reaction written as 1A + 2B --> C + 2D is studied and yields the following data: Expt (A). (B) initial (C)/t 1. 0.150. 0.150. 8.00 x10^-3 2. 0.150. 0.300. 1.60 x10^-2 3. 0.300. 0.150. 8.00 x10^-3 What is the order of the reaction with respect to

    asked by Rose

  26. Algebra

    1.What are the minimum, first quartile, median, third quartile, and maximum of the data set ? 2,6,12,8,3,9,14,20 A. Minimum=2 Maximum=20 First quartile=3 Third quartile=14 Median=8.5 B. Minimum=2 Maximum=20 First quartile=6 Third quartile=12 Median=8 C.

    asked by GummyBears16

  27. english

    I need a speech about the topic that says ,English is the language of opportunity.why bother to teach indigenous language

    asked by Zinhle

  28. English

    "The Cask of Amontillado" Poe's use of a(n) _________________ narrator to tell the story heightens the uncertainty and sense of horror felt by the reader. No answer choices but I think the answer is first person?

    asked by Kaai97

  30. English

    Choose the correct vocabulary word for the blank in the following sentence. His new sneakers were _____ by everyone in his classroom. They all wished they could have them. dissevered coveted*** gloated detested

    asked by Kaai97

  31. Language Arts, check!!!

    Which statement from "Why Do We Need Zoos?" best captures the author's point of view? 1. "...zoos were open to the general public, too, so everyone could find out about animals." 2. "Some people feel that there is lots of wild space and that animals should

    asked by Cool

  32. English (check my answers)

    4. The blades on a pair of ice skates (is, are) called runners. (1 point) A. is B. are*** 5. The runners on the earliest ice skates (was, were) probably made of bone. (1 point) A. was B. were*** 6. The original purpose of ice skates (was, were) for travel.

    asked by SkatingDJ

  33. Social Studies

    Why was the migration of the Aryans to India significant? What do many of the political conflicts in South Asia have in common? Why is the population of South Asia a concern for the region? Please just give me websites beside Wikipedia because I don't

    asked by I just need web pages. T.T 0.0...

  35. Chemistry

    What is the value for Kb for the formate anion, HCOO-? Ka(C7H5O2)=2.1x10^-4.

    asked by Lyndsay

  36. English

    Choose the correct vocabulary word for the blank in the following sentence. Someone left me a _____ message on my voicemail; I had no idea what it meant. cryptic*** boisterous petulant jovial

    asked by Kaai97

  37. chemistry

    The first step in the process used to recover zinc metal from zinc sulfide ore is the reaction of zinc sulfide with oxygen gas to produce zinc oxide and sulfur dioxide. 2 ZnS(s) + 3 O2(g) → 2 ZnO(s) + 2 SO2(g) When the external pressure is 142700 Pa and

    asked by windal

  38. Life orientation

    ways that human rights violation influences individuals, groups and broader south African community

    asked by Reneilwe

  40. Social Studies

    which of the following were significant features of jimmy carter's political career? 1.he appointed many african americans to political office 2.he was the first president to come from georgia 3.he only held one political office in his career 4. he beat

    asked by Anastasia

  41. Math

    A population of 1,750 cheetahs decreases by 11% per year. How many cheetahs will there be in the population after 10 years? Round your answer to the nearest whole number. A. 4,969 B. 486 C. 546 D. 1,640 B?

    asked by Martin1162

  42. Technology

    What do you think a counterweight does for a mine winding system

    asked by Anonymous

  43. Math

    Which survey question is biased? Which is your favorite, pizza or spaghetti? Which subject is your favorite, math, which is easy, or English, which is difficult? ••• Who do you live with: both parents, mother only, father only, or another guardian?

    asked by Brasil

  45. English

    Which of the following statements by General Zaroff from “The Most Dangerous Game” adds to the suspense of the story? a. “After the debacle in Russia I left the country, for it was imprudent for an officer of the Czar to stay there.” b. “I was

    asked by Kaai97

  46. Math

    the mean hourly wage of employees at his company using the data in the table. In a report he stated, “The typical salary at the company is about $23.00 per hour.” How is this misleading? $6.50 $6.50 $6.50 $6.50 $6.50 $6.50 $6.50 $7.50 $7.50 $7.50 $7.50

    asked by Brasil

  47. Math

    Which of the following types of information is suited for display on a double line graph? Average wages paid to men and to women over 5 years Average height of basketball players in five schools Average age of people entering the public library in five

    asked by Brasil

  48. Math

    Jason inherited a piece of land from his great-uncle. Owners in the area claim that there is a 45% chance that the land has oil. Jason decides to test the land for oil. He buys a kit that claims to have an 80% accuracy rate of indicating oil in the soil.

    asked by anaonymous

  50. Math PLZZZ HELP ME!!!!!

    experimental probability predict the number of times you will roll a 5 if you roll the number cube 300 times. 15•• 27 48 54 experimental probability that two out of the first three students to arrive at the school are girls. 1/5 1/4 2/5•• 1/8

    asked by Brasil

  51. science

    How many hydrogen atoms are present in 32 grams of methane?

    asked by baba

  52. History

    1.) Which factor contributed most to the beginning of the women's rights movement in the United States during the mid-1800s? A. A dramatic increase in women's PARTICIPATION in the workforce B. A shift in social attitudes brought on by increased sectional

    asked by #FreeGucci

  53. CALCULUS

    Water is draining from a small cylindrical tank into a larger one below it. The small cylindrical tank has a radius of 4 feet and a height of 6 feet; the large cylindrical tank has a radius of 8 feet and a height of 16 feet. The small tank is initially

    asked by Anonymous

  55. History

    2.The writings of Transcendentalists had the greatest influence on which of the following movements? A. Labor movement B. Women's movement C. Civil rights movement D. Counterculture movement I am stuck between 2 answers: B and C which is correct?

    asked by Monica

  56. Math

    Guest at a party drank 1.5 gallons of fruit punch if one serving was 8 ounces how many servings of fruit punch did the guest drink in all

    asked by Priscilla

  57. stats

    Scores on a test are approximately normally distributed with a mean of 70 and a standard deviation of 9. The teacher wants to give A’s to the top 10% of students, B’s to the next 25%, and C’s to the next 42%. a.) what is the bottom cutoff for a C

    asked by vanessa

  58. Calculus

    Sand pouring from a conveyor belt forms a conical pile the radius of which is 3/4 of the height. If the sand is filling up at a constant rate of 1/2m^3/min, at what rate is the height of the pile is growing 3 min after the pouring starts?

    asked by ChrismB

  60. English

    I need about a prepared speech of the following topic :african slaughter ritual should be allowed in surburbs

    asked by portia

  61. writing

    Choose the sentence that correctly uses parallelism. A. The world will little note, nor long remember what we say here, but it can never forget what they did here. B. Phillip and his friends found the concert offensive, and they also thought it was

    asked by Anonymous

  62. Lifeorientation

    Clearly describe a recent corruption and fraud case in the country making headlines in the media:who the role players are who got involved,the extent to which it linked to other crimes,role played by the media and that of the state to deal with this

    asked by Sekhwama m

  63. algebra 2

    An object is launched at 19.6 meters per second from a 58.8 meter tall platform. The equation for the object's height s at time t seconds after launch is s(t) = -4.9t2+ 19.6t + 58.8, where s is in meters. a. When does the object strike the ground? b. What

    asked by Anonymous

  65. Social Studies

    When someone is in shock, you should A. Lay the victim down B. Have them walk around C. Tell them to take a nap D. Have them sit in cold water

    asked by ?

  66. Urgent Plz Help?!?!?!?

    1. which factor contributed most to increase importance of literature in American culture during the 19th century? A.)the success of major social-reform movements B.)the spread of utopian communities throughout the nation C.)the migration of European

    asked by Monica

  67. Physics

    How much heat is required to change a 35.8 g ice cube from ice at -12.7°C to water at 45°C? (if necessary, use cice=2090 J/kg°C and csteam= 2010 J/kg°C)How much heat is required to change a 35.8 g ice cube from ice at -12.7°C to steam at 113°C?

    asked by Sam

  68. Calculus 2

    Suppose that a spring has a natural length of 25 ​cm, and that 8 J of work is needed to stretch from a length of 50 cm to 80 cm. How far beyond its natural length will a force of 32 N keep the spring​ stretched? **I've tried calculating the spring

    asked by David

  70. Math

    The product of two consecutive negative integers is 2,070. What are the numbers?

    asked by Anonymous

  71. algebra 2

    A person standing close to the edge on the top of an 80-foot tower throws a ball with an initial speed of 64 feet per second. After t seconds, the height of the ball above the ground is s(t) = -16t2 +64t + 80 a. After how many seconds will the ball reach

    asked by Anonymous

  72. History

    5.)(1) "During the Second Great Awakening, many women worked for social change. (2) They fought for their rights and the rights of others. (3) Women exceeded men at ethical and moral behavior. (4) Their spirit, courage, and ambition paved the way for a new

    asked by #FreeGucci

  73. PHYSICS! HELIUM BALLON

    Under standard conditions, the density of air is 1.293 kg/m3 and that of helium is 0.178 kg/m3. A spherical helium balloon lifts a basket plus cargo of mass 277.0 kg. What must be the minimum diameter of the spherical balloon?

    asked by Mark

  75. math

    1.A wind turbine has blades 50m in diameter and an overall height of 125m. If it has four blades instead of three, create four equations modelling the height of a point on the tip for each of the four blades. 2.Create a sine equation for the height of a

    asked by josh

  76. English

    A student completing research for a project enters the following search terms: Baseball AND history NOT semi-professional Which of the following best describes the likely results of this search? A.Sources that reference only general baseball history and

    asked by Anonymous

  77. length of similar shapes

    A cuboid is 4cm long, 7cm wide and 10cm high. a similar cuboid is 25cm high, calculate its length and width? I don't know it, please solve it for me

    asked by Anonymous

  78. math

    During an amorous struggle, the lady's pearls broke. Half of the pearls fell onto the floor, a fourth rolled under a chair, a sixth fell into her lap, and three pearls remained on the strain. How many pearls were there originally on the strand?

    asked by Anonymous

  80. science 6th grade

    1.the nose diaphragm and lungs are part of the_________system circulatory excretory nervous respiratory(my answer)

    asked by anna

  81. Algebra I DONT KNOW HOW TO DO 3 VARIABLES

    Solving Linear Equations and Inequalities Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two equation x + y + 5z =2 (1) 4x - 3y + 5z =3 (2) 3x - 2y + 5z=1 (3) my teacher gave me the answer she said the solution set

    asked by Clyde

  82. Math

    if P(blue)is 0.3 what is P(not blue)? 0.3 0.5 0.6•• 0.7 Correct me

    asked by Brasil

  83. Healthcare Statistics

    using the following information, determine if the differences between the means are significant medical terminolgy class. Group A = number of word elements remembered by students using flash cards, group B= number of word elements remembered by students

    asked by Serena

  85. English

    "The Most Dangerous Game" is mostly about a. an intense contest between two hunters *** b. the relationship between two men who disagree c. the differences between the lives of the wealthy and poor d. the reasons for and against hunting

    asked by Kaai97

  86. Science

    1. Which of the following could be an engineering project that could better protect the planet? -finding a new landfill site -designing a better trash compacter -deciding which product can be recycled*** -growing microbes that eat oil 2. Engineers who are

    asked by Julia

  87. Health

    The following is a health benefit of a nicotine substitute: It is cheaper than regular cigarettes so you can still get the benefit of nicotine at a lower cost? True.) False.)MY ANSWER

    asked by LOVE

  88. Math

    An Equilateral Triangle Of Side 20cm Is Inscribed In A Circle.Calculate The Distance Of A Side Of The Triangle From the Centre Of The Circle.

    asked by Jo

  90. Health

    If someone is using tobacco products for the first time, what symptoms might you expect them to have? Brown stained fingers and teeth. (MY ANSWER) Dizziness. Lung cancer. Tooth decay.

    asked by LOVE

  91. Language Arts

    1 It shall flash through coming ages, 2 It shall light the distant years; 3 And eyes now dim with sorrow 4 Shall be brighter through their tears. 5 It shall flush the mountain ranges, 6 And the valleys shall grow bright; 7 It shall bathe the hills in

    asked by Tim

  92. Math

    The numbers of two consecutively numbered gym lockers have a sum of 153. What are the locker numbers?

    asked by Ashley

  93. Math

    For the sequence an=6n+1, its first term is its second term is its third term is its fourth term is its 100th term is

    asked by Anonymous

  95. Language arts Participial Phrase

    In the following sentence, what word does the participial phrase modify? Everyone in the annex heard her screaming loudly everyone annex heard her

    asked by Cynthia

  96. Government

    Why is it important for these powers to belong to congress rather than to individual states ?

    asked by Anonymous

  97. AP Calculus

    A race car is running practice laps in preparation for an upcoming race. To judge how the car is performing, the crew takes measurements of the car's speed S(t) (in miles per hour, or mph) every minute. The measurements are given in the table below. t

    asked by Anonymous

  98. College Algebra

    A 15-g sample of radioactive iodine decays in such a way that the mass remaining after t days is given by m(t) = 15e−0.051t, where m(t) is measured in grams. After how many days is there only 1 g remaining?

    asked by Anonymous

  100. Health

    You are in a restaurant and smell tobacco products, but notice that smoking is not allowed. What tobacco product is probably being used if there is no smoke? Cigar. Pipe. Snuff. (MY ANSWER) Water pipe.

    asked by LOVE

  101. physics

    A cyclist starts from rest and pedals such that the wheels of his bike have a constant angular acceleration. After 18.0 s, the wheels have made 190 rev. What is the angular acceleration of the wheels? What is the angular velocity of the wheels after 18.0

    asked by Ron

  102. Physics

    You step into an elevator, and it accelerates to a downward speed of 8.2 m/s in 2.2 s . How does your apparent weight during this acceleration time compare with your actual weight?

    asked by Megan

  103. Chemistry

    A 25.0 g sample of iron at 398K is placed in a styrofoam cup containing 25.0 mL of water at 298K. Assuming that no heat is lost outside the cup, what will the final temperature of the water be? What will the final temperature of the iron be? I set them

    asked by Merp

  105. Math

    Meg concludes that students spend a mean of 7 hours in school each day. Tara thinks the mean is 6 hours. Who is correct—Meg or Tara? Explain your answer in two or three sentences. Make sure to use facts to support your answer

    asked by Anonymous

  106. English

    English is a language of opportunity.Why bother to teach indigenous languages

    asked by Lindokuhle

  107. life orientation

    evaluate the physical,social and economic consequences of fraud or corruption to the offender.how did corruption and fraud impact negatively in the country

    asked by makgaga

  108. Calculus

    two small planes take off from the same airport at the same time. One travels north at 200 km/h, and the other, west at 150 km/h. If the planes fly at the same altitude, how fast are they separating after 2 hours?

    asked by Sarah

  110. reading

    Which of the following is a complex sentence? A. After Henry submitted his essay, he realized that he hadn't proofread the last page. B. identity theft is a growing problem, especially among seniors. C. Jim tried to watch a video on a device connected to a

    asked by Anonymous

  111. Physics

    A car moving at 37 km/h negotiates a 140 m -radius banked turn designed for 60 km/h . What coefficient of friction is needed to keep the car on the road?

    asked by Megan

  112. algebra 2

    Elaine shoots an arrow upward at a speed of 32 feet per second from a bridge that is 28 feet high. The height of the arrow is given by the function h(t) = -16t2+32t + 28, where t is the time in seconds. a. What is the maximum height that the arrow reaches?

    asked by Anonymous

  113. Stastics

    Which of the following descriptions of confidence intervals is correct? (Select all that apply) a. If a 95% confidence interval contains 0, then the 99% confidence interval contains 0 b. If a 99% confidence interval contains 0, then the 95% confidence

    asked by Lindsay

  115. Math

    A surveyor standing 2,227 ft from the base of the World Trade Center in New York City measured a 31 degrees angle to the topmost point. To the nearest feet, how tall is the World Trade Center?

    asked by Anonymous

  116. algebra 2

    A ball is thrown directly upward from an initial height of 200 feet with an initial velocity of 96 feet per second. After t seconds, the height of the ball above the ground is s(t) = 16t2+ 96t + 200. a. After how many seconds will the ball reach its

    asked by Anonymous

  117. Science

    A man has a mass of 70 kg on earth .Calculate its mass and weight on moon

    asked by Avdesh

  118. World History

    What immediate effect will the pieds-noirs have on these native Algerians' lives? A. They will become factory or commercial farm workers.****** B. They will be forced to fight for their freedom. C. They will relocate to France and learn modern skills. D.

    asked by Jessie

  120. chemistry

    A 100.0 mL sample of 0.300 M Ca(OH)2 is mixed with 100.0 mL of 0.700 M H3PO4 in a coffee cup calorimeter.If both solutions were initially at 35.0 °C and the resulting solution had a temperature that was recorded at 39. 7°C, determine the ΔHrxn in units

    asked by jenna

  121. Chemistry help needed

    Calculate the pressures, P, in atmospheres at which the mean free path, l, of a hydrogen molecule will be 5.00 μm, 5.00 mm, and 5.00 m at 20.0 °C. The diameter of a H2 molecule is 270 pm. I= 5.00μm 5.00mm 5.00m P= ? atm ? atm ? atm

    asked by windal

  122. Chemistry

    What volume of coffee (pH =5.0) would be required to have .25 moles of H3O+ ions? (Hint: two step)

    asked by Charlie

  123. english

    Which type of faulty logic appears in this sentence? Dr. Bishop has never performed a surgery before, so he must not be equipped to be a good surgeon.

    asked by marissa

  125. Math

    The ratio of the sides of 2 similar cube dis 3:4 the smaller cube has a volume of 729 Wat is the volume of the larger cube

    asked by Gul

  126. Tech

    GIMP is a program that helps you ? A. Document your resources for a research project. B. Organize your messages. C. Edit images on your computer. D. Upload images to your blog...

    asked by Senpai were all gunna die

  127. Algebra

    Solving Linear Equations and Inequalities Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two equation x + y + 5z =2 (1) 4x - 3y + 5z =3 (2) 3x - 2y + 5z=1 (3) my teacher gave me the answer she said the solution set

    asked by Clyde

  128. reading

    Compound sentences are made up of _______ independent clause(s) and no dependent clauses. A. no B. two or more C. no more than one D. at least three

    asked by Anonymous

  130. Fitness (Check answers)

    6) Gang member often have weapons and are involved in violence. TRUE OR FALSE ~ (my answer is TRUE) 7) Being disruptive in class and getting angry easily could be sign of abuse. TRUE OR FALSE ~ (my answer is FALSE) 8) People with high self-esteem are prone

    asked by Rebecca

  131. spanish

    Fill in the blank using the past of hacer or dar as needed so that each sentence makes sense. (1) Nosotros le ________ dinero. (2) Yo le __________ __ un regalo. (3) Tú le _________ ___ el lápiz. (4) Ellos ________ __ una película. (5) Yo __________ __

    asked by Caylie

  132. math

    1.A milling machine has a gear that spins, making one complete rotation counter clockwise every 360 milliseconds. The gear has a tooth with a marker in it as shown in the diagram below. There is a sensor 30mm below the center of the gear as viewed from the

    asked by julian

  133. Calculus

    A spherical water balloon is being filled with water at the rate of 125 cubic inches per minute. At what rate is the radius increasing when the radius is 10 inches? At what rate is the surface area increasing?

    asked by Anonymous

  135. mathematics

    from a point on the edge of the sea one ship is 24km away on a bearing of S50E and another ship is 7km away on a bearing of S60W.how far apart are the ships

    asked by blessing

  136. Mathematics

    the ratio of the number of adults to children at a conce6is 5:6. the ratio of number of boys to number of girls is 2:5. therenare 36 more girls than boys at the concert. how many bpy are at the concert

    asked by Labor

  137. Chemistry

    A hot air balloon is filled with hot air and the hot air forces the volume of the balloon to expand until the density of the gas in the balloon is less than the density of the outside air. The volume must be 20% larger than the balloon would be at STP in

    asked by KS

  138. Math

    What is the simplified form of the expression? 1/3(21m + 27) A. 63m + 9 B. 7m + 9 C. 7m + 81 D. 7m + 27 i need help plz don't know how to do it.

    asked by Martin1162

  140. Chemistry

    A hot air balloon is filled with hot air and the hot air forces the volume of the balloon to expand until the density of the gas in the balloon is less than the density of the outside air. The volume must be 20% larger than the balloon would be at STP in

    asked by Chem

  141. Chemistry problem

    The formula for the Maxwell-Boltzmann distribution is given below,where y is proportional to the fraction of particles of molecular mass m at temperature T traveling at speed u. The expression frac(u1,u2) gives the fraction of particles between speeds of

    asked by windal

  142. math

    In triangle XYZ,A is the midpoint of YZ. The bisector of the exterior angle at X of XYZ cuts YZ produced at B. The line through A parallel to XB, cuts XY at P and XZ produced at Q. 1. Prove PX= QX

    asked by sashen

  143. English

    Which of the following is unimportant for an introduction in formal or academic writing? 1.Entertaining the audience. 2.Establishing the key point the piece of writing will make 3.Discussing your opinion on the topic for at least three sentences.

    asked by Randy

  145. Math

    Here is the problem. I got the answer but I would like a better understanding. Find the equation of a line that passes thru(6,-2) and is perpendicular to equation x-3y+16. I got the final answer being -3x+16. Can someone please explain how to get this? I

    asked by Jenn

  146. physics!!plz help.

    1. On a scorching summer day a thirsty student finds a 500ml bottle of lemonade in the boot of the car. She measures the temperature of the lemonade to be 32 degrees Celsius. How much ice does she need to add to cool her lemonade down to a refreshing 4.0

    asked by somerandom

  147. Math

    Ava made 100 paper cranes, and Brittany made34of the number of paper cranes Ava made. Ava gave920of her paper cranes to Brittany. Then, Brittany gave14of her paper cranes to Ava. How many more paper cranes did Brittany have than Ava in the end?

    asked by Drake

  148. Life orientation

    Evaluate the physical,social and economic consequences of this crime to the offender.how did this corruption and fraud impact negatively in the country

    asked by Jim

  150. economics

    What is the south African government providing and to whom?

    asked by Ntombenhle

  151. Maths

    The sum of the first and second terms of an geometry series is 9.the sum to infinit is 12.calculate the possible values of r.

    asked by Andile

  152. Calculus

    A man is 2 m tall is walking at a rate of 1 m per second in a straight line away from a 10 m lamppost. How fast is the tip of his shadow moving away from the lamppost?

    asked by Anonymous

  153. Math

    In triangle XYZ,A is the midpoint of YZ. The bisector of the exterior angle at X of XYZ cuts YZ produced at B. The line through A parallel to XB, cuts XY at P and XZ produced at Q. 1. PY= QZ

    asked by Sashen

  155. Length of similar shapes

    A cuboid is 4cm long, 7cm wide and 10cm high. A similar cuboid is 25cm high. Calculate its length and width?

    asked by Anonymous

  156. math

    no row or column contains products with only odd numbers , do you agree?

    asked by greg

  157. Math

    Half of a number added to a fifth of three less than the number is equal to two-thirds the number. What is the number? my answer: the number is 18

    asked by PLEASE CHECK MY ANSWER ASAP!

  158. History

    Can someone check my answers please? thank you. Why did president Johnson veto the civil rights act of 1866? A. he believed too many US citizens would loose their right to vote B. he believed blacks were given too many rights that they were not prepared to

    asked by HI there

  160. PreCal

    Express the set W={x∣0

    asked by Bob

  161. reading

    As you're revising an essay, you write down several sentences to describe your intended readers. Why should you do this? A. To see if your essay is directed toward its intended audience B. To ensure that you're instructing your audience adequately C. To

    asked by Anonymous

  162. PHYSICS SPECIFIC GRAVITY

    A 6.8 kg block of some unknown material is suspended from a spring scale and submerged in water. The spring scale reads 48.0 N. What is the specific gravity of the block?

    asked by Chris

  163. Geometry

    Suppose that you know that

    asked by Ana

  165. Math

    what is the probability of getting an even number when rolling a six sided number cube? 0.5 5% 2/6•• 30% Correct me

    asked by Brasil

  166. math

    Logan bought 12 cookies at the bakery. If 1/3 were chocolate chip, 1/3 were mint, and 1/3 were peanut butter, how many of each kind of cookie did Logan buy?

    asked by renita

  167. chemistry

    If a 11.5 cm3 sample of lake water is found to have 178.5 ng As, what is the concentration of arsenic in the sample in parts per billion (ppb), assuming that the density of the lake water is 1.00 g/cm3?

    asked by Emergent help please!!

  168. Government

    Why people !@#$%^&presents special interest group received the name lobbyist ?

    asked by david

  170. Physics

    A 0.300 kg iron horseshoe that is initially at 550°C is dropped into a bucket containing 19.4 kg of water at 21.1°C. What is the final equilibrium temperature (in °C)? Neglect any heat transfer to or from the surroundings. Do not enter units.

    asked by Anonymous

  171. Physics

    The latent heat of vaporization of H2O at body temperature (37.0°C) is 2.41E+6 J/kg. To cool the body of a 76.7 kg jogger [average specific heat capacity = 3540 J/(kg*°C)] by 1.90°C, how many kilograms of water in the form of sweat have to be

    asked by Sam

  172. math

    A cylinder container has a radius 5 cm and height 10 cm filled with water. If a filled container weight is 2 kg. What is the weight of the empty container ?

    asked by Farhan Ameen

  173. PreCal

    Express the set W = { x ∣ | x | < 1 } using interval notation.

    asked by Bob

  175. geometry

    you are given one sheet of computer paper (8.5x11 inches). if you were to make two different cylinders with the paper (hot dog and hamburger style), which volume is greater?

    asked by Arielle

  176. Fitness (Check answers)

    1) Sitting in class wearing ear buds during a lecture is effective listening. TRUE OR FALSE ~ (my answer is FALSE) 2) Defense mechanisms should be used as often as possible to deal with uncomfortable emotions. TRUE OR FALSE ~ (my answer is FALSE) 3) Daily

    asked by Rebecca

  177. Calculus

    two small planes take off from the same airport at the same time. One travels north at 200 km/h, and the other, west at 150 km/h. If the planes fly at the same altitude, how fast are they separating after 2 hours?

    asked by Kaya

  178. Physics

    A 0.300 kg iron horseshoe that is initially at 550°C is dropped into a bucket containing 19.4 kg of water at 21.1°C. What is the final equilibrium temperature (in °C)? Neglect any heat transfer to or from the surroundings. Do not enter units. I'm taking

    asked by Sam

  180. Math

    Write a real world situation that can be represented by the expression 8(t - 3). Tell what the variable represents then give a value for t and evaluate the expression.

    asked by Jamie

  181. life science

    Define the 2 concepts: fraud and corruption and and give examples of each

    asked by PHATHUTSHEDZO

  182. science

    when solid aluminum is heated with chromium(II) oxide, solid chromium and aluminum oxide are produced. If you are using 125 g of aluminum and 225 g of chromium (II) oxide, how many grams of chromium are produced. If you actually collect 110g of chromium

    asked by Cheyenne

  183. Algebra. NEED HELP ASAP PLEASE

    The fourth month this year, you have $368 saved. At the twelfth month this year, you have saved $504. What is your savings rate?

    asked by wendy

  185. Business Stats

    The mean number of travel days per year for salespeople employed by hardware distributors needs to be estimated with a 0.80 degree of confidence. For a small pilot study the mean was 176 days and the standard deviation was 12 days. If the population mean

    asked by Kuawanna

  186. PreCal

    Express the setW={x∣x>2} using interval notation.

    asked by Bob

  187. Math(Quadratic Functions)

    Determine the quadratic function, f(x), with x intercepts at x=7 and x=-2 and y intercept at y=5. I have been struggling with this question for days. I have phoned my teacher and gotten her help, but I still can't figure it out. If someone could please

    asked by Heaven

  188. Help please

    How did Henry David Thoreau inspire later American reformers? A) by introducing civil disobedience B) by introducing a new genre of writing C) by convincing the people to believe in God D) by introducing the benefits of solitary living Which answer best

    asked by Anonymous

  190. reading

    Which of the following sentences contains a redundancy?

    asked by Anonymous

  191. math

    What is the cheapest way to go to a ball game if the admissions options are as shown?

    asked by brionna

  192. Physical science

    The bullet strikes a stationary of 5kg wooden block fixed to a flat,horizontal table.the bulletis brought to the rest after travelling a distance of 0,4m into the block.calculate the magnitude of the average force exerted by the block on the bullet

    asked by Kabelo

  193. Math, please help

    Write a real world situation that can be represented by the expression 8(t - 3). Tell what the variable represents then give a value for t and evaluate the expression.

    asked by Mike

  195. physics

    Four point masses, each of mass 2.0 $kg$ are placed at the corners of a square of side 1.4 $m$. Find the moment of inertia of this system about an axis that is perpendicular to the plane of the square and passes through one of the masses. The system is set

    asked by Ron

  196. Math

    A quiz contains three True/False questions. If a student attempts to answer the questions by guessing, what is the probability that the student will answer all three questions correctly ?

    asked by Lauren

  197. Calculus

    A ladder 6m long rests against the vertical wall. How far is the top of the ladder sliding down the wall when the bottom of the ladder is 4m from the wall and sliding at a speed of 1m/s?

    asked by Asfand

  198. Chemistry

    A weak acid HA (pka=6.00) was titrated with 1.00M NaOh. The acid solution had a volume of 100ml and a concentration of .100M. Find the pH at the following volumes of added base. Vb=20ml

    asked by Layla

  200. chemistry

    In a titration of 0.5 M HCl and an unknown concentration NaOH, 25.0 ml of NaOH was required to completely neutralize 25.0 ml of HCl. What is the concentration of the NaOH?

    asked by elly

  201. Physics

    Tarzan, whose mass is 76 kg, travelling at 9.5m/s, grabs from the bottom of a 1.5 m long vine and swings upward. a) Calculate the maximum height of Tarzan. b) Calculate the angle at which the vine makes with the vertical at his maximum height.

    asked by Someone

  202. Healthcare Statistics

    Given the following p values, which would be considered more significant? p ¡Ü 0.3 p ¡Ü 0.02 p ¡Ü 0.25

    asked by Serena

  203. Chemistry

    Iron metal is formed during the reduction of iron(III) oxide: Fe2O3 + 3CO 2Fe + 3CO2 When 29.7 kg of Fe2O3 react with 17.8 kg of CO and 4.5 kg of Fe are recovered, what is the percent yield for the reaction?

    asked by Holly

  205. Math

    The number of bacteria in a certain culture T hours from now grows according to A=800(3)^t what will the count be in 3.12 hours from now?

    asked by Mark

  206. math

    Julian spent 45 minutes doing his math homework. He spent 35 minutes doing his science homework. Afterward, he did his reading homework. He ended up studying for 2 hours and 15 minutes altogether. How long did it take him to do his reading homework?

    asked by renita

  207. Math

    Erica painted all but 6 square feet of a wall in the shape of a square. How many square feet of the wall did she paint?

    asked by Christian Hawthorne

  208. math

    A crowd of people is watching a live TV show in an auditorium. Section B of the auditorium has eight rows of seats. Each row has 10 seats. If 75 percent of Section B is occupied, how many people are seated in that section?

    asked by Matthew

  210. physics

    A microwave runs off a 110. V circuit and draws 7.00 A of current. How much water would be required to run the microwave for 10.0 minutes if it is powered by a 10.0­m high water wheel?

    asked by john jhon

  211. math

    Mrs. Li baked a cherry pie for her 3 sons to share equally. She cut the pievinto 6 slices. What fraction of the pie did each son get? If each son only ate half of his share, what fraction of the whole pie was left over?

    asked by renita

  212. Chemistry

    Knowing that the milk of magnesia contains 8 g% of Mg (OH)2, using 1 g of milk of magnesia and added 50 mL of 0.100 M HCl, determine the required volume of a solution of 0.105 M NaOH to titrate the excess HCl 0.100 M.

    asked by Kelly

  213. Chemistry

    Knowing that the milk of magnesia contains 8 g% of Mg (OH)2, using 1 g of milk of magnesia and added 50 mL of 0.100 M HCl, determine the required volume of a solution of 0.105 M NaOH to titrate the excess HCl 0.100 M.

    asked by Monica

  215. Brokport

    An investment of $180,000 was made by a business club. The investment was split into three parts and lasted for one year. The first part of the investment earned 8% interest, the second 6%, and the third 9%. Total interest from the investments was $8520.

    asked by keisha

  216. Chemistry

    Knowing the milk of magnesia contains 8 g% of Mg (OH) 2, we used 1 g milk of magnesia and added 50 mL of 0.100 M HCl, determine the volumeainda of a solution of 0.105 M NaOH to titrate the excess HCl 0.100 M

    asked by Caleb

  217. l.o

    Critically discuss six way that the human right influence individual group and the broader s.a community

    asked by munei

  218. sociology

    what is the basic logic of probability sampling? How does such concepts as homogeneity, heterogeneity, sampling bias, representativeness, and probability of selection fit into each logic?

    asked by Pamela

  220. economics

    Part 1 A firm has the current liabilities and equity financing on its balance sheet. The firm has taxable income that puts it in a 38% federal tax bracket, and the state in which it operates levies a 6.5% income tax. Compute the firm’s weighted average

    asked by Tom

  221. Economic

    A detailed explanation, with graphs of how the price of milk would have been determined in the absence of government involvement in market

    asked by Anna

  222. reading

    Which of the following sentences contains a dependent clause? A. Kicking and leaping, the three deer behaved like rambunctious rabbits. B. Please clear the table and wash the dishes. C. Jared eagerly climbed into the boxing ring; he was on his back and out

    asked by Anonymous

  223. Math

    Four digit decimal between 10 and 20 my tenths digit is twice my tens digit sum of my tenths and my ones digit equals my hundredth digit the sum of all my digits is 11

    asked by Emma

  225. Math

    Greg rode his bicycle at a constant speed of 20 miles per hour. Plot points on the graph to represents the distances Greg rode after 1, 2, 3, and 4 hours (1 hour= 20 miles, 2 hours= 40 miles, 3 hours= 60 miles, 4 hours= 80 hours) Then write an equation to

    asked by Lucifer Albernathy

  226. Algebra

    Solve the equation by completeing the square x^2+6x=-7 Idk how to solve

    asked by guywithaquestion

  227. Engilsh

    Write a short explanatory text about how email works.(8-10sentences

    asked by Khulekani

  228. Math

    Which equation represents the relationship in the table below? K . M -----------.------------ 1 . 5 2 . 10 3 . 15 4 . 20 5 . 25 A) m=5k B) k=5m C) m= 5 + k D) k= 5 + m

    asked by Dan

  230. math

    write an expression that represents how much you would make per hour on holidays if you earned time and a half (40 hours for 50 weeks)

    asked by Rose

  231. Chemistry

    A 100.0 mL sample of 0.300 M Ca(OH)2 is mixed with 100.0 mL of 0.700 M H3PO4 in a coffee cup calorimeter. If both solutions were initially at 35.0 degrees celsius and the resulting solution had a temperature that was recorded at 39.7 degrees celsius,

    asked by 2difficult

  232. chemistry

    A hot air balloon is filled with hot air and the hot air forces the volume of the balloon to expand until the density of the gas in the balloon is less than the density of the outside air. The volume must be 20% larger than the balloon would be at STP in

    asked by jenna

  233. PreCal

    Over a 5 week period, the price of an MP3 player dropped steadily, from $140 to $90. What was the average weekly change in the price of the MP3 player over this period?

    asked by Bob

  235. Math

    If ahmad ran 3/8 of a mile on wednesday , how much more did she run on monday and Tuesday than on wednesday ?

    asked by Asma

  236. Stastics

    A researcher wanted to test the effect of a new drug on reducing blood pressure. In the study, there were 35 participants. The researcher measured the participants’ blood pressure before and after the drug was administered. If we want to compare the mean

    asked by Davina

  237. Information Technology

    Where is an executable virus normally loaded?

    asked by Sherzz

  238. Science

    A sphere of mass 30.0 kg and radius 0.150 m is attached to a point on a smooth vertical wall by a string of length 0.150 m which runs from a point on the surface of the sphere to the point on the wall. Find the tension in the string and the horizontal

    asked by Krishna

  240. Algebra SOLVING LINEAR EQUATIONS AND INEQUALITIES

    Please help Im am Grade 5 and my teacher is letting me do this. 1. Solve the solution by using elimination and substitution 3/x - 2/y = 14 6/x + 3/y = 7 2. Solve by eliminating x (this is solving 3 linear equations) then substitute to the other two

    asked by Clyde

  241. math

    Why is it important to line up the fraction strips on the left.

    asked by khamiyah

  242. Life Orientation

    Six ways that the human rights violation influence individual and groups

    asked by Khutso

  243. Physics! Rolling Masses! HELP

    The five masses below all have the same radius and a cylindrically symmetric mass distribution. They start to roll down an inclined plane, starting from rest, at the same time and from the same height. Give their order of arrival at the bottom. (a) Icm=935

    asked by Steph

  245. English

    1. He is in love with the girl. 2. He fell in love with the girl. (Are both the same in meaning? Is #2 stronger than #1 in the deapth of love?)

    asked by rfvv

  246. Math

    An artist has 8 square feet of canvas to paint. The canvas was rectangular and the length was twice as long as the width. How long was the canvas?

    asked by Antoinette

  247. Math

    Inez stretched for 19 mins before jogging on a trail. It took her 5 minutes to run each lap around the trail. Write an equation to represent the relationship between the number of laps, l, and time, t. 1 lap= 15 min 2 lap = 30 min 3 lap=45 min 4 lap = 60

    asked by Julian Aldaine

  248. Calculus

    A spherical balloon is being inflated and the radius is increasing at a constant rate of 2 cm per minute. At what rates are the volume and surface area of the balloon increasing when the radius is 5 cm? For this problem do I plug in the 5 cm into the

    asked by Andreyall

  250. math

    You are standing beside a merry-go-round that your friend is riding. The merry-go-round is 8m in diameter. Describe how the shape of the sine curve models the distance from you and your friend. Identify the function that will model this situation as well

    asked by Cris

  251. Physics

    Explain, with a diagram,how 2 plane mirror could be fixed at a dangerous T-junction so that a motorists approaching the junction could see all other traffic.

    asked by Arham

  252. Physcis

    A microwave runs off a 110. V circuit and draws 7.00 A of current. How much water would be required to run the microwave for 10.0 minutes if it is powered by a 10.0­m high water wheel? I really don't this question nor know what exactly i'm suppose to be

    asked by john jhon

  253. english

    Which word is the simple subject of the sentence? The white fence between our yards needs fresh paint yearly. A. fence B. white C. paint D. yards

    asked by nikki counts

  255. Physics

    As the passenger cars are launched from rest at the start, they are accelerated uniformly to a speed of 57 m's (128 mph) in just 3.5 s.

    asked by Gerald

  256. Science

    Which one of following could be the molecular formula of vitamin A? Options C20H30O , C12H18N4Cl2OS, C17H20N4O6, C9H17O5N.

    asked by Nivedita

  257. Math

    Erica painted all but 6 square feet of a wall in the shape of a square. How many square feet of the wall did she paint What is this situation in an algebraic expression?

    asked by Anonymous

  258. science

    explain why the surface tension of water is greater than that of methylated spirit?

    asked by Reitumetse

  260. question

    List 3 variables that would affect the attendance at a football game

    asked by belis

  261. science

    The engine of 300kg dragster exerts an average of forward of 53000N over the first 20m of it's race.the dragster takes 0,8 sec to cover the first 20m calculate the work done by the engine

    asked by philani

  262. English

    Traditional african marriage is an advantage for only men,not women?

    asked by Mamosebetsi

  263. L.o

    EXAMPLE OF HUMAN RIGHTS VIOLATIONS OR DESCRIMINATION

    asked by SANICKY

  265. Math

    Greg rode his bicycle at a constant speed of 20 miles per hour. Plot points on the graph to present the distances Greg rode after 1,2,3, and 4 hours (1 hour = 20 miles, 2 hours = 40, 3 hours = 60, 4 hours = 80 miles). Write an equation to represent the

    asked by Harper

  266. (Arts/Theater)(Stuck on what to do) Help please?

    My improvisation teacher today told us to bring something with us to class where you can do a physical action with it. This action must be something you can do in barely 10 minutes and must have an actual ending to that action. We're doing this assignment

    asked by Ray

  267. Government

    The framers of the constitution were not always specific about the powers granted to congress or the president.exlpain why

    asked by Tedy

  268. Why was my stuff not posting and now it is

    A week ago my stuff wasn't posting and now it is why is that.

    asked by FluttershyK22

  270. math

    Create sketches by hand of the following sine functions, showing at least one full period and state the domain and range. Submit them to your teacher using the drop box above. It may be easiest for you to scan your hand drawn sketches and submit the scan

    asked by james

  271. math

    **In the Figure KE is parallel to LF which is parallel to MG which is parallel to NH etc. Also DK: KL= 2:1 DL:LM = 2:1 DM: MN=2:1 etc If KE = 2 cm , calculate the length of the 10th parallel line,rounded off to one decimal place.(N.B NH is the 4th parallel

    asked by Jo

  272. Math

    A test paper contains ‏ question with the possible answers of Draw a tree diagram that represents all the possible answer to question of this type

    asked by mymoona

  273. Math

    A person plans to invest a total of $9000 in an account that pays 3% annual interest and another account which pays 8% annual interest. How much should be invested in each account so that the total interest for one year will be $580.

    asked by Emily

  275. Science

    I need help on an I am poem for sodium can you help me ? Thank you for you time :)

    asked by Breanna

  276. english

    what role did religion play in "Mr Pirzada Came to Dine" and "My Two Lives" by Jhumpa Lahiri thank you

    asked by lauren

  277. Calculus II

    So I'm trying to integrate a function using partial fractions. Here is the integral of interest: ∫(3x^2+5x+3)/[(x+2)(x^2+1)]dx. Since the numerator's degree of the polynomial is lesser than that of the denominator's degree, it is clear to separate.

    asked by Justin

  278. Math

    In triangle XYZ,A is the midpoint of YZ. The bisector of the exterior angle at X of XYZ cuts YZ produced at B. The line through A parallel to XB, cuts XY at P and XZ produced at Q. 1.PY/PX = ZA/ BA = QZ/QX

    asked by Sashen

  280. Math

    In the figure KE is parallel to LF which is parallel to MG which is parallel to NH etc Also DK:KL= 2:1 DL:LM= 2:1 DM:MN= 2:1 etc If KE= 2cm,calculate the length of the 10th parallel line,rounded off to one decimal. (N.B NH is the 4th parallel line)

    asked by Sashen

  281. PHYSICS HELP! ROLLING MOTION

    The five masses below all have the same radius and a cylindrically symmetric mass distribution. They start to roll down an inclined plane, starting from rest, at the same time and from the same height. Give their order of arrival at the bottom. (a) Icm=935

    asked by Mark

  282. stastics

    The value of “t” will increase as the standard deviation of the difference _____ and the difference between means ____. a. increase; decreases b. increases; increases c. decreases; decreases d. decreases; increases e. None of the above. Wouldn't this

    asked by Lindsay

  283. Maths

    The Ratio Of The 2nd Term To The 7th Term Of An A.P Is 1:3 And Their Sum Is 20.Calculate The Sum Of The 1st Terms Of The G.P

    asked by Maths

  285. Stastics

    In a statistical hypothesis test, how is the rejection region impacted when α, the level of significance, is increased? a.The answer depends on the value of β b.The size of the rejection region decreases c.The size of the rejection region increases d.The

    asked by Davina

  286. math

    what percent of women are between 62 and 66 inches tall

    asked by Anonymous

  287. Math

    the current population of a city is 45000 and is increasing according to P=45000(1+t)^n and n=number of years. if the rate of increase is 7.5% how long will it take the population to double?

    asked by Craig

  288. life orietations

    Identify 3 human rights violations and explain in an introductory paragraph

    asked by merriam

  290. Calculus II

    So I have Maclaurin series for sinx = ∑(-1)^n[x^(2n+1)]/(2n+1)!. I need to write out new series for sin(x^2). This will be equivalent to squaring the whole Maclaurin series of sinx, right? I'm just confused as to what terms are squared, and thus what the

    asked by Justin

  291. Chemistry

    Please check my work- what is the molarity of a solution that has 34.85 g of Potassium sulfate dissolved in one liter of solution? so K2(SO4) molar mass is 174.26, 34.85 grams x 1mol/174.26 than divided by 1 Liter equals .19998 Molarity with sig figs would

    asked by Petey

  292. ELA

    Compare and contrast the film to the novel of tuck everlasting (2002 movie) What effect the changes have on the reader? Whether or not the changes help the reader understand the characters better

    asked by Jeanette

  293. Stats

    A survey found that 36% of students still enjoy doing research in a library. A random sample of 326 students showed that 105 of them will continue to go to library. If the critical value is -1.65 what is your decision.

    asked by Rosey

  295. Roots, complex numbers

    I want to solve z^5=-1 But all the examples I've seen use positive numbers. The -1 is throwing me off somewhat. Most of the examples I've worked with would be solved using the polar form I.e Z^5(cos5+i sin5)=1(cospi +i sinpi) But as I said negative numbers

    asked by Mrbob

  296. Math

    Erica painted all but 6 square feet of a wall in the shape of a square. How many square feet of the wall did she paint (below) What is this situation in an algebraic expression?

    asked by samuel howell

  297. Math

    Antione and Zachary each wrote an expression to represent the problem "sixteen more than a number divided by four" Antoine wrote the expression 16 + n ÷ 4. Zach wrote the expression (16 + n) ÷ 4. Tell which student id correct

    asked by Micheal hyde

  298. Government

    What are the three methods special interests groups might use to win favorable votes form legislators ?

    asked by Frank

  300. French

    I need to put some grammatical questions on my blog, but I cannot come up with anything. The farthest I've come up with is "Why is there genders in French?" Thank-you for your time. Can you please it english.

    asked by Loran

  301. Science

    In which statement is the tanning me supporting facts and examples being used . A( … It was countries and then individual cities that had collections of exotic animals for people to come and see and they were no longer reserved for the wealthy rulers B(

    asked by jjiiddss

  302. English

    1. It is cheeper to buy things on a bargain sale. 2. It is cheeper to buy things on sale. (What is the difference between them?) 3. The apples are on a bargain sale today. 4. The apples are on bargain sale today. 5. The apples are on sale today. (Are they

    asked by rfvv

  303. chemistry electochem

    can someone explain this to me, looking at graphs in my textbook, it seems as concentration increases the electric potential goes down? why is this? wouldn't you suspect that as the more concentrated a solution is the greater the electric potential read?

    asked by Anonymous

  305. chemistry

    Descibe the frasch process

    asked by Nancy

  306. maths

    solve the simultaneous equation 1/y + 1/x =5 .......(i ) 1/x - 1/y =1 ........(i i )

    asked by somay

  307. English

    1. He dumped his girlfriend. 2. He broke up with his girfriend. 3. He __________ his girlfriend. ---------------------- Is #1 the same as #2? What other expressions can we use which have the same meaning?

    asked by rfvv

  308. Math

    Is 7/8 larger than 5/6in

    asked by Anonymous

  310. Calculus

    Two cars leave an intersection at the same time. Car X is travelling East at 50 km/hr and Car Y is travelling South at 60 km/hr. Find the rate at which the cars are separating after 30 minutes.

    asked by Kaya

  311. Calculus

    Two cars leave an intersection at the same time. Car X is travelling East at 50 km/hr and Car Y is travelling South at 60 km/hr. Find the rate at which the cars are separating after 30 minutes.

    asked by Andreyall

  312. math

    In triangle XYZ,A is the midpoint of YZ. The bisector of the exterior angle at X of XYZ cuts YZ produced at B. The line through A parallel to XB, cuts XY at P and XZ produced at Q. 1.PY/PX= ZA/BA = QZ/QX. Please help

    asked by anne

  313. math

    In triangle XYZ,A is the midpoint of YZ. The bisector of the exterior angle at X of XYZ cuts YZ produced at B. The line through A parallel to XB, cuts XY at P and XZ produced at Q. 1. PY= QZ

    asked by lee

  315. math

    write an algebraic or numeric expression for the following:Take away 30 from j

    asked by sierra

  316. math

    The table Below using the following equation . D= 5 + 5t which set of numbers can be the value of D t . D 0 . 1 . 2 . 3 . A) 0,5,10,15 B) 5,10,15,20 C) 0,10,15,20 D) 0,6,12,18

    asked by Lucian

  317. geometric sequences

    given the geometric sequences:9 90/17, 900/289 find an explicit formula for an, where the first term is a1=9 an= a10=

    asked by Rosie

  318. math

    there are essay competion will be held and winner will get rupees 100and who don't win will get rupees 25.there are total prize money is rupees 3000.and total participant is 63.find the number of winner.

    asked by narinder kumar

  320. Calculus

    A boat is held at a dock by a bow line which is wound about a circular windlass 3 feet higher than the bow of the boat. How fast is the bow line increasing its length at the instant the boat is 4 feet from the dock if the boat is drifting at a rate of 7

    asked by Kaya

  321. physics

    A satellite is orbiting around a planet. its velocity is found to depend upon a.)Radius of orbit b.)mass of planet c.)universal gravitational constant(G) Using dimensional analysis find an expression relating orbital velocity to the above physical

    asked by sahstra kishore

  322. Economics

    Is price increase the correct decision to raise revenue?substainate ur answer using price elasticity of demand and income elasticity concepts

    asked by Lerato

  323. Math

    Federico needs to frost 36 cupcakes for a party. He has already frosted 23 cupcakes and wants to know how many more he has to frost. He writes the following two equations to represent the problem, but does not know which equation is correct: 23 + c = 36 36

    asked by John smith

  325. life orientation

    six ways in which human rights violation influences individuals

    asked by SAM

  326. social studies

    what is a reconstructed and a sibling family

    asked by khadeja

  327. Chemistry

    20 mL of a solution of HCl concentration, neutralized 0,50 g of Na2CO3. What is the Molarity of the acid solution?

    asked by Monica

  328. life orientation

    Identity 3 human rights violation and explaine in an introductory paragraph why you chose them.

    asked by Ephodia

  330. Math/Precsl

    Solve: log(8y+12)=2

    asked by Sean

  331. ENGLISH

    IS TRADITIONAL AFRICAN MARRIAGE IS AN ADVANTAGE FOR MEN ONLY,NOT WOWEN?

    asked by NOKWANDA

  332. Trig

    Days 0 2 4 6 8 10 12 14 16 Lions (number) 1272 1523 1152 891 1284 1543 1128 917 1185 Deer (number) 39 47 63 54 37 48 60 46 40 Find a sin Equation for Lions and deer. use this model. Thanks! y=k + A sin (Bx+C)

    asked by Joshaw

  333. Itt tech

    Evaluate f(×)=5×+8 at f(-3)

    asked by Tammie

  335. english

    What is the complete predicate of the sentence? A hawk soared swiftly over the campsite. A. soared swiftly over the campsite B. A hawk C. soared swiftly D. over the campsite

    asked by nikki counts

  336. Calculus

    A bead moves on a circular wire x^2 + y^2 = 25. As it passes the point (3,4), the x-coordinate is decreasing at a rate of 2 units per second. At what rate is the y changing?

    asked by Anonymous

  337. math

    Your neighbor is planting a 10 ft. x 10 ft. vegetable garden. She wants it divided into 4 equal parts to grow an equal amount of potatoes, broccoli, zucchini, and lettuce. She has already planted 25 sq. ft. of broccoli. What fraction of the garden is left

    asked by renita

  338. Writing Sentences and Paragraphs

    As an individual with experience performing office clerical duties and educated as a Library Technician, I am excited to apply for the position of Data Entry Clerk as advertised on the DC Comics website. I consider that my experience and skills match ver

    asked by Ray

  340. Physics

    Two charges +1C and -1C are placed at distance 1m apart ,each having masses 2kg respectively are released.what is the type of collision they experience?

    asked by Anonymous

  341. Math

    Federico needs to frost 36 cupcakes for a party. He has already frosted 23 cupcakes and wants to know how many more he has to frost. He writes the following two equations to represent the problem, but does not know which equation is correct: 23 + c = 36 36

    asked by Lee

  342. academic and communicative skills

    a speech on health care delivery system on a nose dive

    asked by anita

  343. O.D.E

    If someone can help me with this ODE I would greatly appreciate it. Thank you in advance! ------ Consider the differential equation dx/dt = 1/2x This is a separable O.D.E., so we know how to find all of its solutions: they are of the form x(t) = sqrt(t+c)

    asked by Steve

  345. Statistics

    I'm totally blanking on how to do this type of problem and I want to use the statistic for an essay. I want to say that females are ___% more likely to be cyberbullied than males. Here is the data I have... Females: 41% reported being bullied Males: 32%

    asked by Jamie

  346. French

    I need to ask 2 grammatical questions about french for my blog can somebody please give them to me in English. Thank you

    asked by Loran

  347. Science

    A jar contains 100 mL or a 4.0 M silver nitrate solution. What mass of solid copper would you add to bring all the silver out of the solutions as a solid?

    asked by Cheyenne

  348. Science - Chemistry

    Calculate the amount of energy a woman takes in during a year on a 2200kcal a day diet (1 calorie = 4.18J). Calculate the amount of energy she spends in driving 5000 miles a year at 40 miles to the gallon of octane, given 1 gallon of octane weighs 3.12 kg,

    asked by Willie ISSAC

  350. Algebra

    I have 6 bags with the same number of cookies. Altogether I have 36 cookies.The equation to find out how many cookies are in each bag is 4*c=36. Why is this wrong?

    asked by Sierra

  351. ssis, math

    your garden yard is 50ft wide and perimeter is 500 square.you have 88 feet of garden fencing your garden have a perimeter of 88 feet. suppose u made your garden 5 feet wide, what would it is length and area, area of the left over space in the yard.

    asked by ritvik

  352. English

    1. All shirts are 10 % off. 2. All shirts are on sale, 10 % off. -------------- Are both the same? Does 'on sale' mean 'at a reduced price' in Sentence 2? 3. All shirts have 10 % off. (Is this grammatical?) 4. The watermelons are for sale. 5. The

    asked by rfvv

  353. Science

    What is the velocity of a block of wood 3.0 cm on each side that has a mass of 27g? Will it float on water?

    asked by Guillermo

  355. Maths

    A population has a mean (q) and a standard deviation equal to 2.3 What is the smallest sample size that would give a 95% confidence interval for (q) to have a width less than 0.1? Please help Thankyou

    asked by Anonymous

  356. history

    who is the richest president

    asked by awesome

  357. Texas history

    Dakhart and Stamford host reunions for? War veterans Descenddants of their first families local fraternities and sonorities cow hands who once worked in the area I think Its A am I right?

    asked by Help

  358. Math/precal

    How do i solve y=7b^x to find the y and x intercept?

    asked by Carl

  360. Math

    Let f(x) = x^3 + 3x ^2 + 4x - 7 and g(x) = -7x^4 + 5x^3 +x^2 - 7. What is the coefficient of x^3 in the sum f(x) + g(x)? Thanks.

    asked by Jane

  361. U.S. History (Check)(REED)

    Write 2 paragraphs describing some of the race issues the United States dealt during WWII. A: The United States dealt with many issues during World War II. Most of these issues were race-related or involved racism. For example, when hordes of African

    asked by Victoria

  362. Not for profit accounting

    Is there a set percent that a not for profit has to give back to their market to be considered not for profit?

    asked by Miss Patte

  363. Maths Urgent please

    Use differentiation to find the taylor series about 0 for the function g(x)=(1/16+x)^-5/4 giving all terms up to one in x^2, and calculating each coefficient as an integer or a fraction

    asked by Kayle

  365. math

    1/6 x 7/8 + 6 = what

    asked by awesome

  366. Prob

    What is minimum sample needed if you know the SD is 22.36 and an accuracy of 3.06 and you want a confidence level of 90%

    asked by Jim

  367. Math/Precal

    how do i solve log(8y-7)/logy

    asked by Maxx

  368. Science

    what is the nature of mixture when 10gram ice is mixed at -20degree centigrade us mixed with 50gram at 120 degree centigrade?

    asked by Dipak

  370. Math

    Have 6 number of trucks and 2 number of cars. What is the difference between the number of cars and trucks?

    asked by Zoe

  371. writing

    parallelism.

    asked by Anonymous

  372. math

    Lucy and Katie sold lemonade. They bought the lemonde in quart-size bottles. They sold 12 cups, using all the lemonade. How many quart- size bottles did they buy?

    asked by renita

  373. Science

    Two charges +1C and -1C are placed at distance 1m apart ,each having masses 2kg respectively are released.what is the type of collision they experience?

    asked by Anonymous

  375. algrea brs so hard

    4(m7-6+7)xyg)=

    asked by awesome

  376. ELA

    I need an amazing title that rhymes with brown and maybe has the word brown in it..

    asked by Mia

  377. Math

    (33 +19)2(33+19-1)

    asked by Denise

  378. Maths

    Can someone please help me with this please please 😯 An even function is symmetrical about the origin(true or false )

    asked by Ezabel

  380. MATH

    What would be the circumference of a cylinder that has a height of 8 inches and a radius of 1.6?

    asked by Lee

  381. maths

    3 and one fifth + 1 and two fifth to the nearest whole

    asked by Yolanda

  382. Math

    (2)(33)(19)[2(33)(19)-33-19]

    asked by Denise
Back to April 2016