Questions Asked on
February 1, 2018

  1. Calculus

    The length of a curve for 0

    asked by Anonymous
  2. Calculus

    The length of the graph of f(x) = 2/3x^(3/2) over [0,p] equals 52/3. Find p. I think p is about 8.09.

    asked by Anonymous
  3. college

    how to evaluate sin(a) when adj =4 and oposit side 10?

    asked by anna
  4. physic

    A projectile is launched up and to the right over flat, level ground. Its range is equal to half of its maximum elevation above the ground. What was the angle between its initial velocity and the ground? Ignore air resistance. ° above the horizonontal

    asked by joy
  5. Chemistry

    Describe the preparation of 500 ml of 0.25 M solution of NaOH from NaOH pellets (88% purity).

    asked by Caroline
  6. differentiation dy/dx

    X^2+xy+3y^2=0

    asked by Anonymous
  7. Science

    In 400min,2.4grams of copper is obtained by Cu2+ solution,find how many Amphere is required for this experiment. Using the same current and time what mass of Cu2+ will be obtained from a Cu(NO3)2.

    asked by Manal
  8. physic

    A circus performer throws an apple toward a hoop held by a performer on a platform (see figure below). The thrower aims for the hoop and throws with a speed of 30 m/s. At the exact moment the thrower releases the apple, the other performer drops the hoop.

    asked by Dr. Neutron
  9. Math

    Mrs lee is four times as old as her son. Her son is 36 years old younger than her. How many years ago was mrs lee seven times as old as her son

    asked by Lam
  10. Calculus

    A rectangle is to be inscribed under the curve y=4cos(.5x). The rectangle is to be inscribed from x=0 to x=pi. Find the dimensions that give max area and what is the max area.

    asked by Will
  11. math

    Hari spends 25%of his salary on house rent, 50%on food and other items, 10%on the education of his children and the rent he save Rs 936 per month, what is his salary per month

    asked by samad
  12. SS help fast

    Why did Muslims maintain taboo against idol? A)Because the commandments Ban worship of idols**** B)Because Jews & Christians Do not Portray Idols C)Because they prefer geometric art forms D) because Muslims do not have the skill to make Idols

    asked by Harley
  13. Math

    monica paid sales tax of 3.50 when she bought a new bike helmet if the sales tax was 7% how much did the store charge for the bike helmet before tax

    asked by Lily
  14. Physics

    A 20 kg sphere is at the origin. A 10 kg sphere is at (x,y) = (-30cm,0cm) and a 30 kg sphere is at (0cm,40cm). Calculate the gravitational force on the 10 kg sphere, resulting from the other two spheres. Please make clear steps, thanks!

    asked by Sidiqi
  15. math

    find the largest number which divides 245 and 1029 Leaving remainder 5 in each case

    asked by azad
  16. algebra

    Can anyone just help me to see where I can find information to get started on this, I thought it was rational because it was a fraction, here is the question: Thank you! Square root of 2 over 8 - Student A: it is a rational number because it can be written

    asked by I'm a potato chap
  17. Math

    Two Consecutive even numbers are such that half of the larger number exceeds one-forth of the smaller number by 5.then the larger number is ?? 1)16 2)18 3)32 4)34

    asked by Maroti Panchal
  18. Math

    The temperature on Tuesday was -2 degrees F write an inequality to compare the temperatures.explain meaning of the inequality

    asked by Rosenarie
  19. co-ordinate

    The end points of a line segment AB are A(a,b) and B(b,a), where a and b both are positive . In which ratio the line segment AB is divided by axes?

    asked by Aman.G
  20. Survey of Math

    A math class contains 7 females (three of whom speak French and the rest speak only English),and 12 males (two of whom speak French and the rest speak only English). a) A student in the class is chosen at random. If you're told the student is female, what

    asked by jennifer
  21. Math

    If line A is a perpendicular bisector of MN, then which of the following statements is NOT true? 1)line A and MN intersect at a right angle 2)line A splits MN into two congruent segments 3)MN splits line A into two congruent segments 4)line A intersects MN

    asked by Jamie
  22. math

    How do i work out the LINEAR ACCELERATION (and LINEAR VELOCITY) for a point on the circumference of the FLYWHEEL at its max ROTATIONAL VELOCITY.

    asked by simon
  23. engineering

    How do i work out the LINEAR ACCELERATION (and LINEAR VELOCITY) for a point on the circumference of the FLYWHEEL at its max ROTATIONAL VELOCITY

    asked by simon
  24. trigonometry

    A mountain peak C is 4130 ft. Above sea level, and from C the angle of elevation of a second peak B is 5.0°. An aviator at A directly over peak C finds that angle CAB is 43.8° when his altimeter shows that he is 8460 ft. Above sea level. Find the height

    asked by temaru
  25. Science Physics

    Projectile motion problem. The maximum range for a projectile is achieved when the projectile is fired at 45 degrees. This is true if the launch starts and ends at the same altitude. What about if you fire at a target at a lower elevation? Is the optimal

    asked by Alex
  26. math

    20/5= m/25 A. 5 B. 40 C. 100 D. 120

    asked by 09
  27. Music 6a lesson 13

    How many versions of a whole tone scale are there 1 2 three or four

    asked by Pls pls pls pls help i will do anything
  28. utah studys

    1. water conservation is vital to Utah's future because (1 point) A. the Colorado river and great salt lake are drying up. B. there is less snowfall C. the population is increasing 2. Areas of Utah with more water available are (1 point) A. used for

    asked by hay what doing
  29. math

    HOW TO FIND A RATIO

    asked by someone
  30. English 2 A

    Which of the following sentences from “And of clay Are We Created” best describes the relationship between Rolf Carlé and his camera?

    asked by Anonymous
  31. AnyBody Help :)

    Draw A Line With 3 Distinct Points On It. Label Each With A Different Letter. How Many Different Rays Can You Name Using Only The Three Given Points ? 1) 8 2) 6 3) 4 4) 2 The Measures Of Two Angles Of A Triangle Are 36* And 71* . Find The Measure Of The

    asked by 6ix9ine
  32. Physics

    A microphone is attached to a spring that is suspended from the ceiling, as the drawing indicates. Directly below on the floor is a stationary 624-Hz source of sound. The microphone vibrates up and down in simple harmonic motion with a period of 2.31 s.

    asked by Amelia
  33. La

    I'm doing research on the titanic and I have to answer this question can you help How do you believe the Titanic Sunk? I believe that the Titanic Didn't crash because of a ice berg but more then that since it is declared unbreakable. The Ship could have

    asked by Lola
  34. physic

    A circus performer throws an apple toward a hoop held by a performer on a platform (see figure below). The thrower aims for the hoop and throws with a speed of 22 m/s. At the exact moment the thrower releases the apple, the other performer drops the hoop.

    asked by joy
  35. math

    Nine more than the quotient of two and a number x.

    asked by peter
  36. History

    What can be inferred by the passage of black codes? Many Southerners were willing to allow African american equality Many white southerors wanted them to remain as servents Many white southernors wanted african americans to recive a equal education

    asked by School Rocks
  37. Physics

    A 2200. Kg vehicle is traveling at 26 m/s what is the force needed to stop it in 21 seconds?

    asked by Anon
  38. Algebra

    Mrs. Jones has a box that contains 1 yellow, 2 brown, 4 orange, and 3 purple disks. A disk is selected without looking and not replaced. Then a second disk is selected. What is the probability of selecting a yellow disk then a purple disk?

    asked by Lisa
  39. Science

    Which element has 6 energy levels and 7 valence electrons? Astatine (At) Polonium (Po) Seaborgium (Sg) Rhenium (Re)

    asked by ?
  40. Algebra

    1. -9p-17=10 Will someone help me figure out the answer and show me the process?

    asked by AJ
  41. L.A.

    A story’s resolution is its _____. A. rising action, or the most intense part B. ending, when the conflict is resolved C. beginning, when the conflict is introduced D. climax, or the most exciting part my answer is b. but im not sure could you check my

    asked by I would love some help!
  42. Health

    1. You are currently in what stage of Erikson's stages of life? A - 1 point - 3 — take initiative B - 1 point - 4 — develop skills C - 1 point - 5 — search for identity D - 1 point - 6 — establish intimacy 2. What type of maturity takes place as

    asked by Checking answers.
  43. Grades

    How can I turn my c to a b when in the beginning was an A

    asked by Alex
  44. Chemistry

    The amount of k2Cr2O7 required to prepare 100 ml of its 0.05 N solution

    asked by Sarika
  45. Social studies

    Which of the following describes the Badlands millions of years ago? A. Rivers, wind, and rain carved the land. B. There were dry hills and sharp, rocky cliffs. C. Rivers flowed through a lush, green plain. D. The land was filled with jagged rocks and

    asked by PETER
  46. Probability of Compound Events

    Mr. Challenger randomly selected two apples without replacing the first apple from a crate containing 10 green apples, 14 red apples, and 18 yellow apples. What is the probability that he selected a yellow apple first and a green apple second?

    asked by Denise
  47. math

    Chef Potato's body has a cylinder in the middle and two half spheres that make up his bottom and head. He has the two dimensional shape measurements as follows: 20 cm in total length, 5 cm between the end of the cylinder and the top of the top sphere.

    asked by mee
  48. Algebra

    X/3 - 10 = -12 I need help on this... I got half of it done. I added ten to both sides and got X/3 = -2 I’m stuck on this part. Can someone help me and explain the process? Thanks.

    asked by Maths person
  49. social studies

    i am doing a current event in class and what to know what the biggest news was. can u please answer what i should do and i will research it thx

    asked by stella
  50. social studies

    _________drove an ambulance packed with explosives into a crowded Kabul street on Jan. 27, setting off an enormous blast that killed at least 95 people and injured 158 others, adding to the grim toll in what has been one of the most violent stretches of

    asked by Rosy
  51. math

    what is 18% of 75?

    asked by Sarah
  52. Physics

    Can someone help me solve this problem? This example problem will help me solve the actual homework problems If an 0.6kg apple is dropped from 0.5m height onto a seesaw and flips up a 0.25kg kiwi. To what height does that kiwi reach. Assume all the energy

    asked by Mariam
  53. physics

    1. At what distance above the Earth (mass of 5.97 x 1024 kg and radius of 6.38 x 106 m) would a satellite have a period of 125 min?

    asked by Anonymous
  54. Grammar

    Which is correct? I took this class before. Or I have taken this class before. I think it is the first one.

    asked by Veronica
  55. Trigonometry

    Can someone please help me explain in words how to what each piece of the equation modifies the whole thing in this: f(x)=-3csc(2x)+1

    asked by Carlie
  56. 8th grade social studies

    The Los Angeles Times Printed an article criticizing the way President Bush was dealing with the economy

    asked by John
  57. science

    Electrons that have the highest energy are _____. A. nuclear electrons B. part of the nucleus C. closest to the nucleus D. valence electrons Im not going to say an answer becuse I have no clue what it is and I dont want to get accused of guessing so do you

    asked by I would love some help!
  58. Math

    What is 10,000 divided by 1000

    asked by ???
  59. math

    Determine whether the figure with vertices R (-2, 5); O( 1,3); M(-3, -4); Y(-6,-2) is a parallelogram. Use the Distance and Slope Formulas.

    asked by Samuel
  60. Social studies

    Why did people in Saraswati stop living near the Saraswati? and What does Saraswati mean?

    asked by Orange Juice
  61. Math

    One mixture contains 6 fluid ounces of water and 10 fluid ounces of vinegar. A second mixture contains 9 fluid ounces of water and 12 fluid ounces of vinegar. Are the mixtures proportional? If not, how much water or vinegar would u add to the second

    asked by Lily
  62. science

    is the world flat or round?

    asked by Romwe
  63. Ms.Sue?

    yesterday, i could not post questions or answers on here. Why is that?

    asked by Wants to know
  64. math

    Using the vertices: B(-9,1), E(2,3), F(12, -2), G(1,-4). Determine whether BEFG is a rhombus, a rectangle, or a square. List all that apply and show the steps

    asked by Samuel
  65. English

    posted by rfvv yesterday at 1:01am. --> Thank you for your help. I'd like to post questions related to prepositional phrases which sometimes ambiguous. 1. He has made coffee for all of us. 2. Please boil enough rice for ten people. 3. Won't you play a

    asked by rfvv
  66. Math

    Pleas check my answers Directions: Calculate the mean, median, mode & range for the following data sets. If a data set does not contain a mode, write 'no mode' for mode. 1) 61, 98, 60, 60, 57, 81, 93 Mean Median Mode Range 2) 72, 18, 78, 94, 94, 73 Mean

    asked by Sunji
  67. English

    I appreciate your help. 1. We are going to hold a farewell party for him. 2. We are going to hold the farewell party for him. ================================ The difference between the two sentence is the article. The prepositional phrase can be an adverb

    asked by rfvv
  68. Science

    What kind of energy does a gasoline powered lawn mower take in? (This is for a portfolio on Connexus) Options that I have: Mechanical, Sound, and electrical.

    asked by Brooklyn
  69. Science Help!!!

    if a geologist found two fossils of different species buried next to each other in a rock layer, he or she might hypothosize that the two organismz may have been alive during the same time period? True or False. I think true because he or she mgith think

    asked by Halp Me
  70. Science

    What kind of energy does a gasoline powered lawn mower put out? What kind of energy does a whistling tea kettle put put? (These questions are for a portfolio)

    asked by Brooklyn
  71. Science HELP ASAP

    when proteins are being produced by a cell, scientists say that the genes are ____? activated replicated***** turned off deactivated

    asked by Bella/Connexus Girl
  72. physic

    A circus performer throws an apple toward a hoop held by a performer on a platform (see figure below). The thrower aims for the hoop and throws with a speed of 22 m/s. At the exact moment the thrower releases the apple, the other performer drops the hoop.

    asked by joy
  73. History

    I do not get the question; please help. Briefly describe the significance of the Growth Management Act. How has this law affected Washington?

    asked by Blaze
  74. Math

    After paying mom, you find that you have 13 bills. The number of ten dollar bills you have is twice the number of five dollar bills. The number of one dollar bills is two less than six times as many ten dollar bills. Find the number of each bill that you

    asked by Bobby
  75. Math

    if there are 60 sixth graders how many sixth graders owned cats (there is a circle graph showing: Reptiles:5%, Birds:5%, Fish: 10%, Cats: 35%, and dogs: 45%)

    asked by ???
  76. Science HELP!!!!!!!!!!!!

    Does an iron or a hair dryer use these energies: Electrical to heat. HELP ASAP!!!!!!!

    asked by Brooklyn
  77. ALGEBRA

    After paying mom, you find that you have 13 bills. The number of ten dollar bills you have is twice the number of five dollar bills. The number of one dollar bills is two less than six times as many ten dollar bills. Find the number of each bill that you

    asked by BOBBY
  78. English

    Today was the Smith family’s reunion. Is this sentence correct? Are there any spelling or punctuation errors?

    asked by Dottie
  79. Plz help

    XY bisects a b at Point G which of the following is true about Point G draw a picture to help you answer the question My answer is B Pleast tell me i got this right

    asked by Glass banana
  80. Phyiscs

    Three point charges are arranged along the x-axis. Charge q1 = +2.75 µC is at the origin, and charge q2 = -6.00 µC is at x = 0.220 m. Charge q3 = -7.00 µC. Where is q3 located if the net force on q1 is 6.75 N in the −x-direction?

    asked by Anonymous
  81. Math

    How do I find the indicated values of these? A.) vP1 B.) vC1

    asked by Anonymous
  82. geometry,,thank you

    A men's basketball team is about 24.3 centimeters in diameters , while the diameter of a women's basketball is about 23.4 centimeters. What is the ratio of the surface area of a men's basketball to the surface area of a women;s basketball? Round to the

    asked by Marilyn
  83. Stop

    STOP DELETING OUR ANSWERS!

    asked by Brooklyn/Connexus Girl
  84. geometry revised question

    A men's basketball is about 24.3 centimeters in diameters , while the diameter of a women's basketball is about 23.4 centimeters. What is the ratio of the surface area of a men's basketball to the surface area of a women's basketball? Round to the nearest

    asked by Marilyn
  85. english

    Middle Ages 2 Questions PLEASE HELP In what way is the character of Sir Gawain different from other epic heroes such as Beowulf? What is ironic in the words used by the narrator to describe the Summoner in “The Prologue” to The Canterbury Tales?

    asked by mara
  86. Language Arts

    Please help me answer this question and the rest of the questions. Where can you find the worksheets you need for each lesson? I would appreciate it if you guys could help me with this question and the rest. Thank You! ^-^

    asked by EmojiMCGamer
  87. Differential Equations

    Find the general solution of the given differential equation. x dy/dx − y = x^2 sin x I have solved to: y = -x cos(x) + cx The second part of the question is to give the largest interval over which the general solution is defined. I would think it would

    asked by Jefferson
  88. Physics

    A man swings a 1.25 kg bat. He swings it at 42.0 m/s with a force of 272 N, which brings the bat to rest after it hits its target. How long was the bottle in contact with the target?

    asked by Anonymous
  89. health

    I want to kill myself im 13 about to turn 14 and already getting grey hair im so stressed I have to keep my company going I have to keep my grades b or higher I have to chose between 2 girls I have to chose If I want to go into the military (my uncle is

    asked by ...someone please help
  90. Hospitality and Tourism

    Post houses were Blank A. horse-drawn carriages B. places to post mail C. luxury hotels D. wayside inns D?

    asked by DeafeninGaming
  91. Algebra

    How many odd three -digit numbers can be formed if the tens digit must be 4 ?(Repetition of digits is allowed and zero cannot be the hundreds’ digit)

    asked by Delila
  92. English

    1. The girl in the classroom started to sing a song. 2. A girl in the classroom started to sing a song. --------------------------------------- Are both okay? What about the explanation. 1. The specific girl that we mentioned before or we know already

    asked by rfvv
  93. Geography

    Through what country do the Tigris and Euphrates rivers flow and unite? Iraq? What is the name of the Spanish Islands off the coast of Africa? Canary Islands? What is the name of the only major island in the Mediterranean sea not claimed by another

    asked by Anonymous
  94. Math!!!

    What is (8+11)×(-3)

    asked by Kaya
  95. Texas History

    The Populist wanted which of the following groups to control the railroads A privite companies B the government C state cooperatives D interstate commerce division

    asked by Tommy J.
  96. Physics

    Three charges are arranged as shown in the figure below. Find the magnitude and direction of the electrostatic force on the charge q = 5.12 nC at the origin. (Let r12 = 0.320 m.) I did the math and for mag i got 1.41E-5 N.for the direction i seem to keep

    asked by Maria
  97. Physics

    Two point charges lie along the y-axis. A charge of q1 = -7 μC is at y = 6.0 m, and a charge of q2 = -6.5 μC is at y = -4.0 m. Locate the point (other than infinity) at which the total electric field is zero. I have no clue where to start so any

    asked by Maria
  98. math

    The table below shows the average diameter of a pupil in a person's eye as he or she gets older. age (years). Average Pupil Diameter (mm) 20 4.7 30 4.3 40 3.9 50 3.5 60 3.1 70 2.7 80 2.3 What is the average rate of change, in millimeters per year, of a

    asked by Jessica
  99. Geometry

    If a circle has a 3cm radius, 1. By what factor does the circumference change if the radius is tripled? C = 2pi * radius Why is the answer correct? 2. By what factor does the area change if the radius is doubled? Explain. Area = pi * (rad)^2 Why is the

    asked by Anonymous
  100. Geometry

    A kite with a 10cm height and a 5 cm width. 1. By what factor does the area change if both diagonals are doubled? Explain. 2. By what factor does the area change if one diagonal is doubled? Explain.

    asked by Mickle
  101. EAPS

    If a long-term warming trend causes the melting of all the Arctic sea ice, the albedo of the Arctic Ocean would [(increase) (not change) (decrease)] and the temperature of Arctic surface waters would likely [(rise) (remain unchanged) (fall)].

    asked by Anonymous
  102. EAPS

    Consider what happens to a solar beam traveling through the atmosphere on some particular day. Within the atmosphere, 15% of the radiation is absorbed and 20% is scattered or reflected to space mostly by clouds. What percent of the solar radiation incident

    asked by Anonymous
  103. Algebra

    A number increased by 21 is 28. Find the number

    asked by Anonymous
  104. english please

    Based on the characterization of the Wife of Bath, what do you think was Chaucer’s view of women and women’s roles?

    asked by jabba
  105. Precalculus 11

    The sum of the squares of three consecutive integers is 149. Find the integers. I got 6,7,8 or -6,-7,-8 There's no reason why it would specifically be one or the other right? It could be either? Thanks!!

    asked by Kayla
  106. Algebra

    One zero of x^3 - 3x^2 - 6x + 8 = 0 is -2. What are the other zeros of the function?

    asked by |-/
  107. World History

    How do the Crusades and Muslim and Christian accounts of them demonstrate how these two religions resembled each other more than either one resembles Buddhism, during the postclassical period?

    asked by Kate
  108. english

    I've read both and a few articles and still haven't formed a decent answer In what way is the character of Sir Gawain different from other epic heroes such as Beowulf? Beowulf is Anglo-Saxon Sir Gawain is Medieval Beowulf is strong, monster fighting,

    asked by jabba
  109. math

    The rate of change in the number of miles of road cleared per hour by a snowplow is inversely proportional to the depth of the snow. Given that 24 miles per hour are cleared when the depth of the snow is 2.2 inches and 13 miles per hour are cleared when

    asked by Anonymous
  110. math - statistics

    There has been a rise in supermarket-owned brands in Australia. These are commonly available in supermarkets such as Woolworths, Coles and Aldi. It has been said that these brands account for almost one-quarter of all grocery sales. It has also been

    asked by anonymous
  111. Math help please

    Can somebody please help explain what I'm supposed to do? "Maya's school held an aluminum collection program in which they collected aluminum and brought it to be recycled. In the first week, Maya collected 4/20 lb of aluminum and her friend Abigail

    asked by min yoonghy