Questions Asked on
September 26, 2016

  1. Math please help!!!

    Julia is allowed to watch no more than 5 hours of television a week. So far this week, she has watched 1.5 hours. Write and solve an inequality to show how many hours of television Julia can still watch this week.

    asked by Anon
  2. Algebra

    1) Simplify: (Y^4) (y^3) A:y^1 B:y^7 (my answer) C:y^12 D:y^43 2)Simplify: Y^6 / y^2 A: y^8 B: y^4 C: y^3 ( my answer) D: y^1 3: Convert into a fraction 5-^3 A: 1/5 B:1/15 (my answer) C:1/25 D:1/125 4: 15^0=? A:0 (my answer) B:1 C:15 D:1/15 5: Select all

    asked by Lexi
  3. Social Studies

    The first Amendment protects which rights? Select all that apply the right to own a gun the right to a fair trial the right to practice a religion (or not) the right to criticize the government the right of owning property What do the 15th, 19th, and 26th

    asked by Adlyn
  4. Math

    Does the point(5.5, 110) make sense in this context? Explain? This is pertaining to a line and/or linear graph I am not sure how to even answer this question or what they are truly asking? Please help.

    asked by Matt-Please Help
  5. math

    Rajendra has 14 4/5 pounds of trail mix. He is putting them into bags that hold 1 1/2 pounds each. Does he have enough trail mix to completely full 8 bags? Explain why or why not.

    asked by Help!
  6. Math

    The scale of the map is missing. The actual distance from Liberty to West Quall is 72 miles and it is 6 inches on the map. a.What is the scale of the map? b. Foston is between Liberty and West Quall and is 4 inches from Liberty on the map. How far is

    asked by Matt-Please Help
  7. math

    the sum of two consecutive even integers is at most seven more than half the sum of the next two consecutive even integers

    asked by latiyah
  8. Math

    Pete grabbed 18 mixed nuts, 2/9 of which were almonds. Which equation shows how to determine the number of almonds Pete grabbed?

    asked by Yasmine
  9. Stats

    Grey Kangaroos are large, social marsupials, indigenous to Australia. The Eastern Greys are a light grayish brown, while the Western Grey is a copper brown color. As part of a study of the development of these creatures, biologists have measured various

    asked by leah
  10. Science

    A substance has melting point of 0 Celius and a boiling point of 100 Celius. The substance is most likely * water * hydrogen * gold * table salt

    asked by Plurp
  11. maths

    Gunpowder contains 75%nitre and10% sulphur.find the amount of gunpowder which carries 9 kg nitre . what amount of gunpowder would contain 2.5kg sulphur

    asked by alan
  12. Maths

    the diagram shows a composite solid consisting of cone and a hemisphere.the cone has a height of 10 cm a base diameter of 12 cm .Find volume. Of the whole solid.

    asked by Hussan
  13. Algebra 2

    A ball is dropped from a height of 25 feet and allowed to continue to bounce until it eventually comes to a rest. Each time the ball bounces it rebounds to 45 of its previous height. After which bounce is the ball's rebound height 10.24 ft?

    asked by bre
  14. Statistic

    A recent poll conducted by Gallup Inc. asked the following question: In general, how much trust and confidence to you have in the mass media - such as newspapers, TV, and radio - when it comes to reporting the news fully, accurately, and fairly? A great

    asked by john
  15. Chemistry

    A 19.3L expandible container is filled in a room where the pressure is 761mmHg. It is filled with 600.4mmHg nitrogen, 108mmHg oxygen, 32.1 mmHg water vapor. The rest of the pressure is made up by carbon dioxide. The temperature is 20.3°C a. What is the

    asked by Anonymous
  16. Math

    Shawn Bixby borrowed $22,000 on a 150-day, 13% note. After 75 days, Shawn paid $2,500 on the note. On day 106, Shawn paid an additional $4,500. Use ordinary interest. What is the total interest and ending balance due?

    asked by Roger
  17. Math

    If you wanted to find the depth of a submarine during a dive, would it be more reasonable to use an equation with the rate in feet per minute or feet per hour? Explain your reasoning.

    asked by Michele Heard
  18. Physics

    On the Moon, the acceleration due to gravity is 1.62 m/s2. How far would a 13 g rock fall from rest in 5.5 seconds if the only force acting on it was the gravitational force due to the Moon?

    asked by Morgan
  19. American government

    Which issue did the great compromise address? A- congressional representation B- election of the president C- members of the Supreme Court D- relationship of the states to each other

    asked by Princess
  20. 8th Grade Pre-Algebra

    Annabelle and Navene are multiplying (4275)(4372). Annabelle's Work (4275)(4372) = 42 + 375 + 2 = 4577 Navene's Work (4275)(4372) = 42⋅375⋅2 = 46710 Is either of them correct? Explain your reasoning. Those numbers have exponents in them. I've been

    asked by Music Lover 14
  21. History

    Which represents an Aztec adaption to their environment? A. A surplus of farmed crops••• B. An accurate 365-day calendar C. A system of causeways D.Farming in terraces Please answer ASAP😩😩

    asked by Bronwyn
  22. Math

    Please check my answer.. Find a point E on segment CD such that the ratio of segment CE is 5/8 C is placed on (-9) and point D is placed on 7. A. -8 B.-1~~~ C. 1 D. -3

    asked by Mira
  23. Math

    Let C=f(q)=450+0.2q give the cost in dollars to manufacture q kg of a chemical. a) Which of the following statement(s) correctly explain the meaning of f^(−1)(C) b)Find a formula for f^(−1)(C)=

    asked by Laura
  24. Algebra 1

    Emmanuel was speaking with a friend from another country. His friend told him that the speed limit on most highways is 100 kilometers per hour in her country. This speed sounded fast to Emmanuel. Approximately what speed is this in miles per hour? Round to

    asked by joshua
  25. Math

    Dvd cases are 9/16 inch wide . A. If Juan has 60 DVD how many of them will fit on one shelf? How wide would a DVD case have to be in order for 60 of them to fit on one shelf? Give the answer in feet. 60divide 9/16=960/90

    asked by Hassan
  26. math

    You have a gift card for your favorite clothing store for the amount of $60. You have found a shirt you want for $15. You don't want to spend more than the amount of the gift card, which of the following inequalities could be used to determine the amount

    asked by oto
  27. Physics

    Please help me with this its very hard to visualize the problem. The analytical method of adding vectors expressed in terms of their components may be applied to vectors in three dimensions, for which graphical work is inconvenient. Find the magnitude of

    asked by Donna
  28. Chemisty

    8g of hydrogen is burnt in the presence of excess oxygen.the mass of water formed is?

    asked by Mo
  29. Algebra

    Two investments in high- technology companies total $1,100. If one investment earns 10% annual interest and the other earns 10%, find the amount of each investment of the total interest earned is $140 for the year. The value of the investment which earns

    asked by Lauren Tiku
  30. Calculus

    Water is flowing into a hemispherical bowl having a radius of 10cm at constant rate of 3cm^3/min. When the water is x cm deep, The water level rises at a rate of 0.0149 cm/min. What is the value of x?

    asked by Francois
  31. Maths

    A cyclist rides at 5 m per second .the wheels of his bicycle have a circumference of 125 cm .how many complete turns does each wheel make in 5 seconds.

    asked by Hina
  32. physics

    a child and a bicycle have a mass of 45kg together. The child rides the bicycle 1800m in 10 min at a constant speed. what is the kinetic energy of the system?

    asked by kled
  33. math

    the product of a 3-digit number and a 1-digit number will be either a 3-digit number or 4-digit number.Does Emma's statement make sense?

    asked by Anonymous
  34. Math

    Dvd cases are 9/16 inch wide . A. If Juan has 60 DVD how many of them will fit on one shelf? How wide would a DVD case have to be in order for 60 of them to fit on one shelf? Give the answer in feet

    asked by Hassan
  35. History

    Some scholars have identified similarities between Bodhisattva of Compassion and the Virgin Mary in Christian tradition. What common elements and what differences can you identify?

    asked by Anonymous
  36. Physics

    You are trying to climb a castle wall so, from the ground, you throw a hook with a rope attached to it at 22.3 m/s at an angle of 55.0° above the horizontal. If it hits the top of the wall at a speed of 15.4 m/s, how high is the wall?

    asked by Justine
  37. Science (Please help!!)

    creating a prototype and troubleshooting are steps in the development of a: a new scientific theory b: a new experiment c: a new scientific law d: a new technology ******* Please help =)

    asked by mia larson
  38. English

    Write the adjective phrases and the modifier. 1. This photograph shows an ice pack treating the injured knee of the athlete Robert Horry. 2. The last step in the treatment is elevation of the injured area. 3. The effect of gravity helps fluid drain away.

    asked by Hayden
  39. Algebra

    A countrys population in 1995 was 56 million in 2002 it was 59 million. Estimate the population in 2016. Exponential growth formula

    asked by Anonymous
  40. stats

    (a) The test had six multiple-choice items that were scored as correct or incorrect, so the total score was an integer between 0 and 6. Do you think that these data are Normally distributed? Explain why or why not. The distribution is Normal because the

    asked by Anonymous
  41. Math

    In how many different ways can six of ten people be seated in a row of six chairs? I don't have the answer, but from my rough understanding of permutations and combinations, I got: 10C6 * 6! = 210 * 6! I figure first 6 people have to be chosen out of the

    asked by Ray
  42. English

    1. The first letters of the words, Rest, Ice, Compression, and Elevation form the abbreviation R.I.C.E. 2. Total bed rest is not necessary, just rest for the injured part of the body. 3. Ice helps because it deadens pain and slows the loss of blood. 4.Ice

    asked by HAYDEN
  43. Math

    A basketball player’s probability of making a free throw is 9/10. When the player shoots 2 free throws in a row, X is the number of free throws that score. Create a probability distribution table for the variable X. Use the table to find the indicated

    asked by Eira
  44. Physical education HELP PLS!!!!!!!!!

    a person who engages in healthy habits and minimizes health risks will likely increase his or her A: risk factors B: action plan C: health continuum D: life expectancy

    asked by mia larson
  45. history,college

    What was the distinction between natural and supernatural events in the medieval world? (One of the questions that I have to answer in an essay regarding Robert Bartlett's book 'The Natural and the Supernatural in the Middle Ages) My answer: Natural events

    asked by Alex
  46. stats

    (a) The test had six multiple-choice items that were scored as correct or incorrect, so the total score was an integer between 0 and 6. Do you think that these data are Normally distributed? Explain why or why not. The distribution is Normal because the

    asked by Anonymous
  47. Physics

    I am given the x and y components of a force and it is asking me to calculate the direction of this force or find the angle in degrees with respect to the y-axis. How do I go about doing this? Thank you in advance.

    asked by Donna
  48. Physics

    A pilot wants to fly from city A to city B, a distance of 394 km at an angle of 10.0 degrees west of north. The pilot heads directly toward city B, with an air speed of 203 km/h. After flying for 1.0 hours, the pilot finds she is 17.5 km off course to

    asked by Jake
  49. World History

    HYPOTHESISING Describe two inventions that helped spark the Scientific Revolution and their impact?

    asked by Jackson
  50. Biology

    Why does humans perceive a red dress as the color red? A- The molecules of the dress do not absorb red light wavelengths B- The molecules of the dress absorb green and blue light wave lengths C- A red dress will primarily absorb red light wave length D A

    asked by dss
  51. Writing

    What is the best way to write this sentence? If we were teenagers at the time theses licenses signified our passage to adulthood.

    asked by Anonymous
  52. Maths

    Out of 28 students,12 HV at least one brother.and 13 HV at least one sister.eight student have both sisters and brother s.how many students do not have either a brother or a sister.

    asked by Hina
  53. math 6th

    -7.08 as a fraction or mixed number in simplest form

    asked by kaylah
  54. Physicis

    What is critical angle of refractive index is 1.5

    asked by Sai
  55. Physics continued

    Sorry, I didn't see that there was a second part to the question. What is the difference between this one and the previous question I posted? The x and y components of a certain force are measured and found to be Fx = 68 ± 3N and Fy = 42 ± 2 N,

    asked by Timothy
  56. physics

    You create a centripetal force apparatus consisting of a mass m attached to the end of a string and spun in a uniform circular path of radius R, where R = 65.5 cm. The mass is spun in a uniform circular path for 60.0 seconds, during which a total of 117

    asked by Anonymous
  57. Math

    Just a quick question: I'm trying to find the least residue of 7^5 mod 50. I've been messing about with Chinese remainder theorem etc... But it seems a bit easy which is throwing me off and making me think I'm solving another question. So instinctively I

    asked by Mrbob
  58. Riddles

    i am a number between 30 and 40 When you put me into 8 equal groups there is an even number in each group and 1 is left over what number am i

    asked by Garcia
  59. Georgia studies

    _ is the primary mining area for gold in Georgia. 1. Cartersville 2. Augusta 3. Dahlonega 4. Richmond **** ?

    asked by Haruhi
  60. physics

    a ball is thrown upward from a bridge with a speed of 48 ft/s. It misses the bridge on way down and lands in water 160 ft. below. Find how long the ball rises, how high it goes, how long it is in the air, and its velocity when it strikes the water.

    asked by mia
  61. algebra

    candidate for public office has claimed that 60% of voters will vote for her. If 5 registered voters were sampled,

    asked by jessica
  62. algebra

    A candidate for public office has claimed that 60% of voters will vote for her. If 5 registered voters were sampled, 1. What is the probability distribution function for this voting? 2. What is the probability that exactly 3 would say they favor this

    asked by jessica
  63. physics

    What equation do I use to find this? Thanks The x and y components of a certain force are measured and found to be Fx = 68 ± 3N and Fy = 42 ± 2 N, respectively. Calculate the error associated with the magnitude of this force?

    asked by Timothy
  64. math

    B) A random sample of 16 mid-sized cars tested for fuel consumption gave a mean of 26.4Kilometers per liter with a standard deviation of 2.3 kilometers per liter. i) Assuming that the kilometers per liter given by all mid-sized cars have a normal

    asked by joe
  65. physics

    a man lifts a 2 kg load to a height of 3m in 3 seconds. how much work was done ? how much power was demonstrated?

    asked by khaled
  66. physics

    a man pushes a lawnmower 50ft in 5s by exerting a force of 30lb at an angle of 53degrees with the horizon. find the work done and the average power expended in horsepower. Answer Please need help

    asked by k
  67. physics

    if you see the flash of a lighting bolt and 3 seconds later you hear the clap of thunder. how far away was the lighting bolt?

    asked by ren
  68. Algebra

    You plan to remodel your dining room and you have chosen 1 foot by 1 foot ceramic tiles for the floor. The dining room is 6 feet by 5 inches long and 9 feet by 8 inches wide. How many tiles do you need to cover the dining room floor?

    asked by Trish
  69. Physics

    While standing at the edge of the roof of a building, you throw a stone upward with an initial speed of 6.11 m/s. The stone subsequently falls to the ground, which is 12.7 m below the point where the stone leaves your hand. At what speed does the stone

    asked by Morgan
  70. Math

    2+3 add each number to itself plus one

    asked by Greg
  71. Algabra

    !@#$%^& is younger than Tom, but older than Harry. Their ages in years are consecutive odd integers. !@#$%^&'s mother is three times as old as !@#$%^&, and she is also 13 years older than twice as old as Tom. How old are Harry, !@#$%^&, and Tom

    asked by Andy
  72. physics

    We have a charge q = -0.6 x 10^-6 C at origin. And a vector r = (0 m, -5 m, 0 m). Find the electric field E(r) as a vector expressed in terms of i j and k. Ok so far I got E(r) = k (0.6e-6)/(5)^2 = 216 N/C. But this is not a vector, how do I express this

    asked by Stephanie
  73. Physics/math

    How do you convert 50.4 mi/h to m/s? 1 mi = 1609 m. Please explain it to me because I don't get it

    asked by JIna
  74. physics

    a man pushes a lawnmower 50ft in 5s by exerting a force of 30lb at an angle of 53degrees with the horizon. find the work done and the average power expended in horsepower.

    asked by kled
  75. Math

    Sophia has a total of 32 pictures. She has 17 pictures that are 5 millimeters wide. The rest of her pictures are 6 millimeters wide. What is the value of w, the total width of all of Sophia's pictures?

    asked by Ashley
  76. Engineering Math Growth

    I am having trouble figuring out where to start with this one. Biologists stocked a lake with 40 fish and estimated the carrying capacity (the maximal population for the fish of that species in that lake) to be 300. (a) Assume that the number of fish

    asked by Erica
  77. Math

    A music store gives every 20th customer a $5 gift card. Every 50th customer gets a $10 gift card. Which customer will be the first to receive both types of gift cards?

    asked by Nina
  78. English

    I'm usually great and English but this particular topic is difficult for me. Please help and explain why and how you got the answer. Thanks

    asked by meg
  79. Organic Chemistry

    Compound A has solubility at 20 degrees celsius of .029 g / 10.0 mL. How much of compound A will remain in solution after cooling to 20 degrees C?

    asked by Lauren
  80. help me damon reiny steve bob plzz

    prove that nsini=constant plz show me solution

    asked by dam
  81. Intermediate algebra

    8x (x-1)=ø

    asked by Kat
  82. Chemistry

    Water drips from a faucet into a flask at the rate of two drops every 5 seconds. A milliter of water is 20 drops. What volume of water, in liters, will be collected in 2.5 hours.

    asked by Tyler
  83. Phyics

    Force of 18000N is gerenated by the engine of traine having is wages of mass 1000kg each and 2000N is lost against.Calcute accelration $ force impaned on each wages.

    asked by Nikita
  84. Math/algebra

    The scale on a map is 2 cm : 7km. If two cities are 12 cm apart on the map what is the actual distance in km between the two cities? " this is NOT a homework question" i don't understand any of this!

    asked by Sharon
  85. biology ms sue

    which of the following is an example of human-caused durbance to an ecosystem a. a tsunmi destroys a coastal forest and causes flooding b. a river is diverted to irrigate farmlands during a drought* c. after a volcanic eruption, global avarage temperatures

    asked by oto
  86. History

    why might greco roman cultural influence have stimulated physical representations of the buddha I said the Greco Roman influence of the Dandhara style was fading and became replaced by more completely Indian images of Buddha is this correct

    asked by Anonymous
  87. physics

    a 15kg rock falls from the top of a building 8.0m high. Find its PE and KE a.when at rest at the top of the building b. halfway down the ground c. when it reaches the ground d.speed when it reaches the ground

    asked by Anonymous
  88. Physics

    Two kittens are running toward each other, one is named Chloe and the other is named Luna. Chloe runs at a speed of 2.40 m/s and Luna runs at a speed of 1.60 m/s. If Chloe jumps at an angle of 22.0° while still running toward Luna, at what distance from

    asked by Justine
  89. Math

    How far does a yo-yo travel during one revolution of the "around the world" trick if the length of the string is 21 inches?

    asked by Tina
  90. Physics

    A 2.83-kg object is thrown vertically upward from the surface of Mars, where the acceleration due to gravity is g1 = 3.71 m/s2. The initial velocity is v1, and the object reaches a maximum height of y1. What is the maximum height, y2, if the object is

    asked by Morgan
  91. Chemistry

    How many different oligosaccharides can be made by linking one glucose and one galactose if the anomeric carbon of glucose is involved in the glycosidic bond? Assume that each sugar is in its pyranose form. A. 5 B. 4 C. 2 D. 1 E. 3 Would it be 4?

    asked by Anonymous
  92. Math

    Kelly has 525 red, green, blue balloons. She has 4 times as many green balloons as red balloons. She has half as many blue balloons as green balloons. What is the value of r, the number of red balloons?

    asked by Ashley
  93. Physical Science

    which of the following is a physical change? * sawing a piece of wood in half * burning a piece of wood * rust forming on an iron fence * a copper roof changing color from red to green.

    asked by Soccer #18
  94. math

    If class A's average for the test was 60%, it means that nobody in class A failed. How can I calculate it?

    asked by Z.Ncemane
  95. English( PLS HELP!!)

    Can someone not necessarily give me the answer but help me out? Type the HOMOGRAPH that could fill each blank. You're going to be in a ________ if you open that new jar of _______

    asked by meg
  96. Math

    There is a graph and on the right hand side it has numbers going up from 0, 7, 14, 21, 28, 35, 42, 49, 56, 63, 70 these numbers represent Time (days) on the bottom it has 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 which represents Time (weeks) The math question is

    asked by Matt-Please Help
  97. math

    how do you explain a number pattern

    asked by sophia
  98. Math

    You are given the following equation SIX + SIX + SIX + SIX + SIX + SIX = TRI where each letter stands for a digit. The value of SIX is ......

    asked by dina
  99. Physics

    A dart is being thrown at a board that is 2.00 m away. When it hits the board it is 0.306 m below the point where it was aimed and it was thrown at 8.00 m/s. How long was the dart in the air?

    asked by Kate
  100. chemistry

    A sample of neon gas is held in a rigid 2.284L container with a pressure of 1.036 atm at 24.3°C. 4.093g of an unknown cold gas is added to the container. The temperature drops to 20.3°C, but the pressure rises to 1.960atm. What is the molar mass of the

    asked by Anonymous
  101. Math

    Jason has saved 23 quarters from washing cars how many cents does jason have

    asked by San waiba
  102. Ortiz

    a race track is 500 meters long.car A moves with a constant velocity of 40m/s, approaching the start line.when car A reaches the starting line, car b, who is waiting stationary at the starting line, accelerates at a rate of 10m/s^2. which car will finish

    asked by Kassy
  103. programing logic and design

    I got high last night and feel terrible if someone could answer this question I would love them forever The Parasol Insurance Group sells a variety of insurance policy types. Design a flowchart for a program that accepts a client’s name and “Y’ or

    asked by arima
  104. algebra

    if the quotient of a number and 15 is added to 1/5 the result is 17/15.find the number

    asked by Bull
  105. Instructional Essay

    Can how-to or instructional essays be written in first-person? Or do such essays have to be written in third-person?

    asked by Victoria
  106. Sigfigs

    How would you round 31.797 in correct sigfigs? Thanks

    asked by shelly
  107. Calculus

    Construct a function f : R 2 ¡æ R such that its saddle points are given by {(n, 2m+1−n)|n ¡ô Z, m ¡ô Z}, where Z is the set of integers.

    asked by Dave
  108. maths quartic equation need help

    the quartic equation x^4+2x^3+14x+15=0 has equal root of 1+2i find the other three root help me show step plz

    asked by philip
  109. Communication skills

    Explore the attributes of a well written academic essay

    asked by TINASHE
  110. Functions

    Explain how you can tell whether a polynomial equation is a function and not just a relation.

    asked by Instantaneous
  111. Chemistry

    The bond between a glycoprotein and a carbohydrate is made to which atom of a monosaccharide? A. C-3 B. C-6 C. varies with different glycoproteins D. anomeric carbon E. C-4 Would the answer be (E) C-4?

    asked by Anonymous
  112. Math

    Please check my answer~ Find the distance between points C (4,12) and D (-2,5) to th3 nearest tenth. d=sqrt(-2,4)^2+(5-12)^2 d=sqrt36+49 d=sqrt85 d=9.2

    asked by Yeri
  113. math

    how do I order these from least to greatest: 1/2, -0.75, 0.6, -1/2

    asked by sarah
  114. Math

    Using substitution, tell whether the ordered pair is a solution to the equation: y=5x;(15,-3)

    asked by Amy
  115. Chemistry

    Dr. Bob222 I still didn't understand which is the reduction half reaction and its products and oxidation half reaction...and why is it O3 to IO3-...0 to -6 and then Please help...entrance exam soon Write the oxidation and reduction half reactions(showing

    asked by Maria
  116. Math

    Tell how many make 10 when adding 8+5?

    asked by Kia
  117. college trip

    6) A Ferris wheel at the 1904 St. Louis World’s Fair had a diameter of 250 ft and made one revolution in 30 minutes a) Find the exact angular speed in radians per hour b) Find the linear speed of a person riding the Ferris wheel in miles per hour. Round

    asked by Asia
  118. math

    The function g is defined by g(x)=2x^2-4 Find g(5x).

    asked by .
  119. Math

    15% on Monday the price of jacket was $41.48 . What was The price on Monday

    asked by Vanessaa
  120. Math

    The mystery number has the same number of tens and ones, and the sum of these digits is 8

    asked by Colter
  121. physics

    a 15kg rock falls from the top of a building 8.0m high. Find its PE and KE a.when at rest at the top of the building b. halfway down the ground c. when it reaches the ground d.speed when it reaches the ground

    asked by kled
  122. physics

    calculate the energy content of a. a 16000lb elevator at a height of 100ft b. a 200kg horse moving at 10m/s c. a gram of nuclear fuel containing 20pg of mass convertible to E.

    asked by kled
  123. Functions

    Find a function with the following characteristics: D {xer|x=/=4} R {yer|y=/=9} f(x) increasing over entire domain Impossible?

    asked by T
  124. physics

    a 200kg body raised to a height of 10m. what is the gravitational potential energy of the system?

    asked by kled
  125. Math

    Each homeroom of a middle school receives 1/12- acre plot of 5/6 acre of land. How many classrooms receive a plot of land. 5/6 divided by 4840 is this correct

    asked by Noel
  126. math

    M-9=21 M=30 Is what I got

    asked by Wossum
  127. math

    100 apples were bought for 120.out of them 30 were thrown away the remaining apple were sold at 1.50each.Find profit and loss percent.

    asked by sanju
  128. Algebra 2

    A set of data with a mean of 64 and a standard deviation of 5.9 is normally distributed. What value is within +3 standard deviation of the mean?

    asked by Samantha
  129. Math

    Please help me with this step by step show your work problem. |-4b-8|+|-1-b^2|+2b^3 (b= -2) My work |-4b-8|+|-1-b^2|+2b^3 |-4(-2)-8|+|-1-(-2^2)|+2(-2^3) |8-8|+|-1-4|-16 8+8+5-16 16+5-16 5 Could you check my work? If it is incorrect, could you show me the

    asked by Lucy
  130. math 6th

    3/8 as a decimal is 7/5 as a decimal is 21/7 as a decimal is 5/3 as a decimal is

    asked by kaylah
  131. Trigonometry

    Solve the triangle in which sin A :sin B :Sin C =3:4:6and it's perimeter equals 52 cm

    asked by Mahmoud
  132. Algebra

    A long-distance telephone call cost $.20 for the first 10 minutes plus $.10 for each additional minute. How much should you expect to pay for a call that was 26,457 seconds?

    asked by Muffie
  133. math

    Lachlan can finish a work in 45 minutes. Claire works twice as fast as Lachlan. If Lachlan and Claire work together, it will take X minutes to finish the work. What is x minutes?

    asked by Popa
  134. physics

    alculate the energy content of a. a 16000lb elevator at a height of 100ft b. a 200kg horse moving at 10m/s c. a gram of nuclear fuel containing 20pg of mass convertible to E.

    asked by kled
  135. maths

    Calculate the total surface area if the rectengular prism with lengh=7,2m breadth=5m and lengh=3.32m . Give the answer correct to 2 decimal places

    asked by hazel olifant
  136. Riddles

    Some have more than 100 some havr none

    asked by Vic
  137. Science

    What propity makes a metal useful in a electical devices

    asked by Kaitlyn
  138. Maths

    Find the sum of the area of the ceiling and the floor of a room of 5m long, 4m wide and 2.5 high.

    asked by Sam
  139. Social Studies

    What were some of the major contributions made during the New Babylonian Empire? Please help.

    asked by Matt-Please Help
  140. Math

    lim as x approaches negative infinity (3x^5 + 6x + - 3) / (8x^4 + 10) a. Does Not Exist b. 0 c. -3/8 d. 3/8 I solved this and got negative infinity as the answer, but none of the answers are listed above. I finally chose Choice C, but my teacher said the

    asked by Dave
  141. chemistry

    Calculate energy change that produced the 4th line in lyman series

    asked by maria
  142. math

    write all possible 3 digit numbers the sum of whose digits is 4.

    asked by Bittoo
  143. math

    (A) An architect estimates that the average height of the buildings of 30 or more stories in Suva is at least 500 feet. A random sample of 12 buildings is selected, and the heights in feet are shown. At =0.025, is there enough Evidence to reject the

    asked by oliva
  144. Math

    What is the ratio of 3 and 6? What is the ratio of 1 and 6? What is the ratio of 1 and 2? What is the ratio of 3 and 1? What is the ratio of 2 and 6? What is the ratio of 3 and 2? How do you find a ratio?

    asked by Steph
  145. math

    A) Daily sales of petrol from the Nabua service station are normally distributed with Mean 6300L and the standard deviation 400L. (i) If a daily sale is selected at random, find the probability that it is less than 6200L. (ii) If petrol sales are sampled

    asked by oliva
  146. Pre-calc

    Problem 1. Suppose x > 0. Simplify the expression [(x+h)^1/2− (x) ^1/2]/h . For what values of h is this expression defined?

    asked by Math
  147. calculus

    plz help show me steps solution evaluate the integral §dx/[(x+1)root(1-x^2)]

    asked by dam
  148. biology

    which of the following is an example of human-caused durbance to an ecosystem a. a tsunmi destroys a coastal forest and causes flooding b. a river is diverted to irrigate farmlands during a drought c. after a volcanic eruption, global avarage temperatures

    asked by oto
  149. mathematics need help me

    evaluate the limit of [1/(n+1)+1/(n+2)+....+1/(n+n) as n tends to infinity plzzzzzzzzzzzzz show me solution

    asked by dam
  150. Math

    Put these numbers from least to greatest. 2/3,7/8, 14/5, 0.54, 0.043

    asked by Carver
  151. Math

    Integrate it in step by step applying integration by partial fraction. ∫(x^2)/(x^2+1)dx

    asked by Wawen
  152. Math Need Help

    Integrate it step by step using inverse trigonometric functions. ∫(4/(4-5x))dx

    asked by Wawen
  153. Physics

    You are on a new planet and want to know the acceleration due to gravity. You take a ball and kick it at an angle of 10.0° at a speed of 23.5 m/s. If the ball is in the air for 7.10 s, what is the magnitude of the acceleration due to gravity?

    asked by Freya
  154. Translate to an algebraic expression

    q=some number

    asked by Anonymous
  155. Math

    Kim was walking down a rocky path. For 4 minutes, the elevation dropped steadily. Altogether it dropped 8 feet. What was the change in elevation per minute for the 4 minute?

    asked by Matt
  156. physics

    a 15kg rock falls from the top of a building 8.0 high. Find its PE and KE a.when at rest at the top of the building b. halfway down the ground c. when it reaches the ground d.speed when it reaches the ground

    asked by k
  157. physics

    A car travelling along the road at 8 m/s.it accelerates at 1m/s square fir a distance of 18 km.how fast is it then travelling

    asked by vishu
  158. Accounting

    On September 1, 2011, Fast Track, Inc. was started with $30,000 invested by the owners as contributed capital. On September 30, 2011, the accounting records contained the following amounts: Accounts Payable $2,200 Dividends Declared and paid $2,300

    asked by Jake
  159. Math

    The first angle of a triangle is five less than the measure of the second. The measure of the third angle is half the measure of the second. Find the measure of each angle.

    asked by Jg
  160. math

    At a prefects camp,a group of prefects started their training at 09 30.They then stopped for a 3/4h(fraction) lunch break.If their lunch break ended at 13 30,how long did their training last?

    asked by kelly lim
  161. Math

    Anne was 5 times as old as Lyn 5 years ago. If Lyn will be half as old as Anne in 10 years, How old is Lyn now?

    asked by Maymay
  162. Physics

    What is the critical angle of benzene is 1.5

    asked by Nayeem
  163. Algebra

    Driving from Tulsa to Detroit, Takimi average 50mph, he figured thatnif he had average 60mph his driving hours would have decreased 3 hrs. How far is it from Tulsa to Detroit?

    asked by Raquel
  164. physics

    Two trains 150 kilometer apart travel towards each other on parallel tracks, each moving at 25 kilometer per hour. A bird flies back and forth between the two trains at 50 kilometer per hour, until the train passes each other how far does the bird fly?

    asked by Justine
  165. ALgebra

    Three years ago, Wendy's age was 3/4 as old as Erna and Lucys age was 2/3 as okd as Erna. If the sum of their ages is 67, find the present age of each.

    asked by Raquel
  166. Math

    Harriet spent $4050 on other supplies for her aviary.She spent $326 less on litter than she did on perches,and twice as much on nesting boxes as litter and perches combined. How much did she spend on perches?

    asked by K's dad
  167. calculus help me pllllllllllz

    Find out what kind of improper integral is given below §dx/{x^4+4}....?,hence evaluate the integral with upper boundary=infinity lower boundary =0 i need help plz show me full work

    asked by samuel
  168. math

    150 students took part in a quiz. There are twice as many girls as boys in the school: (a) How many girls were there? (b) How many were boys?

    asked by Dudi
  169. Math

    Q.1. Define Elimination Method.

    asked by Vedprakash Solanki
  170. Math

    lim as x approaches negative infinity (3x^5 + 6x + - 3) / (8x^4 + 10) a. Does Not Exist b. 0 c. -3/8 d. 3/8 I solved this and got negative infinity as the answer, but none of the answers are listed above. I finally chose Choice C, but my teacher said the

    asked by Dave
  171. physical science

    Find the gravitational force between two 20 kg spheres that are separated by 4.0 m.

    asked by heydi
  172. Math

    Q. Solve This Equation.4x+3y=15 And 7x+9y=75.

    asked by Vedprakash Solanki
  173. Math

    Every few days a student at a school will receive a souvenir such as a pencil or shirt. Every 24th day a student receives a souvenier. Every 56th day a student receives a souveiner and every 64th day a student receives a souvenier. Which student will be

    asked by Ulla
  174. Math

    I think my teacher might have made a mistake while grading homework. I'd like a second opinion if possible.. Q; The midpoint of line UV is (5,-11). The coordinate of one endpoint are U (3,5). Find the coordinates of the endpoint V. My answer was V(7,-27)

    asked by Yeri
  175. Math

    Frame the number of 377 by two multiple of 2

    asked by Faten
  176. calculus help plllllz

    if you go with the right substitution ∫[{(1-sin(x))/(1+sin(x))}{(2-sin(x))/(2+sin(x))}] dx plz show me solution

    asked by rapheal
  177. Math

    What do you use to identify the specific name or line segment?? I really don't understand what my teacher is looking for, any help would be awesome.

    asked by Sam
  178. Math

    Janet runs 2,640 feet in 5 min. How far will she have run in 15 minutes?

    asked by Amy