Questions Asked on
September 15, 2017

  1. Maths

    During a survey 25 out of the 40 learners in a class indicated that they own a cellphone .Two learners are selected at random from the class the first not being replaced before the second is selected. Draw a tree diagram that shows the possible outcomes

    asked by Yamkela magagasi
  2. chemistry

    A particle has a velocity that is 92% of the speed of light. If the wavelength of the particle is 1.55×10-15 m, calculate the mass of the particle.

    asked by Anonymous
  3. Geography

    What do geographers mean when they discuss and areas landscape

    asked by Anthony
  4. Math 7th grade

    Lila rewrote 10/25 as 40/100 and representative with the picture Tony things is fraction is also equal to 2 / 5. How could Tony write an equivalent parentheses equal parentheses fraction using tents? That is, what fraction in the Form ?/10 can represent

    asked by Abbs
  5. Math

    Find a fraction between 2/3 and 3/4 with a number of 17?

    asked by Maricel
  6. Commercial low

    Michael Van Gough an attorney experienced in real estate transactions and his wife Kimberly were interested in buying certain property being sold by Carol Martin for her former husband Johnny Martin. When Van Gough asked Carol Martin if there had been any

    asked by Mohamed
  7. English

    What do you mean by the summit within?

    asked by Khushi
  8. Math

    Find two integers whose sum is 2 and whose difference is 8.

    asked by Shine
  9. Chemistry

    A 0.1L 0.5M solution of sulphuric acid is mixed with 0.2L 0.1 M phosphoric acid , the concentration of H+ ions in the resultant solution?

    asked by Anonymous
  10. FCEP Languages

    Advantages and disadvantages of improvisation?.

    asked by Ganyir nanko
  11. physics

    A man walked 5cm east and 10cm north calculate the distance covered and the magnitude of his displacement

    asked by Halima dandawaki
  12. algebra

    X^4-13X^3+31X^2+126

    asked by raja
  13. Algebra

    X^4-13X^3+31X^2+126 find the roots

    asked by Raja
  14. Geography

    Which of the following statements does NOT correctly describe current population trends? A. Over the past 100 years, population growth has been rapid. ******** B. Population growth rates are slowing in most places. C. Some countries face challenges

    asked by Anonymous
  15. Geography

    Which of the following does NOT accurately describe the informal economy? A. The majority of women's work occurs in the informal economy.********* B. In-kind payments are an important aspect of the informal economy. C. Remittances sent by migrant workers

    asked by Anonymous
  16. Geography

    Which of the following statements about global climate change is incorrect? A. Human activities that release carbon dioxide and methane contribute to global warming. B. We have made significant strides in reducing CO2 emissions. C. Glacial melting, sea

    asked by Anonymous
  17. help with my science test 7th grade connection

    4.How is a scientific theory different from a hypothesis A.A theory is an explanation of a single phenomenon ;a hypothesis is a question that can be tested B.A theory is a well tested explanation ; a hypothesis is a possible answer that needs to be tested

    asked by Angle
  18. Geography

    Austria's population pyramid suggests all of the following, except: A. there are now fewer people in the youngest category than in the older categories. B. many Austrians now live to a very old age.*** C. there has been a decline in birth rates in recent

    asked by Anonymous
  19. help with my science test 7th grade connection

    10. 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

    asked by Angle
  20. Probability (Vowels/Consonants) Pliz check answers

    What is the probability of picking a consonant from the word "dictionary"? P (consonant) = 5/10 Is the letter "Y" used as a vowel or consonant in the word given above? Vowel.

    asked by Anonymous
  21. mathematics(pure), life science, business,tourism

    Hi i need help with career choice. I am currrently Grade 9. I choice the subjects Life Science, Buisness,Tourism and Mathematics(pure) Where can this lead me into? And what College/university can i study at? Please help if any potions available. Thnx

    asked by Taylia Abrahams
  22. help with my science test 7th grade connection

    11. Several studies link cigarette smoke to health problems have resulted in the banning of smoking in many public places.this is an example of A.ways scientific theories become scientific laws. B.ways a scientists communicate results C.ways science

    asked by Angle
  23. help with my science test 7th grade connection

    Which of the following is an example of a model. A.the solar system B.a globe C.a planet D.a padlock

    asked by Angle
  24. Statistics

    Explain verbally why n choose x is the same as n choose (n-x). I showed why they are the same mathematically, but I am not sure how to word it. Thanks.

    asked by Bella
  25. Art 7th Grade

    Which type of line was not used to create this image A. Curved B. Diagonal C. Horizontal D. Zig Zag.

    asked by Isabelle
  26. help with my science test 7th grade connection

    True or false Scientific inquiry incorporated many scientific methods.

    asked by Angle
  27. PE

    a(n) _______ is a substance that helps in the chemical digestion of food A epiglottis B Enzyme C Gallbladder D peristalsis

    asked by Isabelle
  28. Math

    Find the square root of 25xsquared-40xy+16ysquared

    asked by Ruth
  29. physics

    A neutron star has a mass of 1.11 × 1030 kg and a radius of 7.93 × 103 m. Suppose an object falls from rest near the surface. How fast would it be moving after it had fallen a distance of 0.012 m? (Assume that the gravitational force is constant over the

    asked by phoebe
  30. English

    Is the letter "Y" used as a vowel or consonant in the word dictionary? I think it is used as a vowel due to the long "e" sound. Is my answer right?

    asked by Anonymous
  31. Math

    The fourth term of an AP is 11 and the eighth term exceeds twice the fourth term by five.Find the AP and the sum of first 50 terms.

    asked by Anshika
  32. grammar

    15. Could you check my sentences. Thank you very much 1. I wish I could go back in time to ancient Greece. 2. I wish I had a sister or brother who spoke another language. 3. Imagine we could have sailed to Troy to save Helen! 4. I wish we could go back and

    asked by Flabio
  33. Math

    A man bought 360 eggs at rs 12 per dozen. 60 eggs were broken and 30 eggs were rotten. Find his profit or loss percent, if he sells the rest of the eggs at rs 15 per dozen.

    asked by Vaibhav singh
  34. Math

    X, is assumed to be a random variable by placing letters of the word “YACHT” in a hat. If these letters are withdrawn then it gets replaced. A value of 1 is given when a vowel is retrieved, and a value of 2 is given when a consonant is retrieved while

    asked by Anonymous
  35. math

    Solve for x. x/2 ≥ −4 x≥−8 x≥−2 x≤−2 x≤−8

    asked by ttng
  36. World History

    How did food surpluses change the way of life in early human settlements?

    asked by Anonymous
  37. Unitary method

    5 mice can eat 5 kg of rice in 10 days so 10 mice will eat it in how many days?

    asked by Ria
  38. grammar

    Could you check my sentences. Thank you very much 1. If you ask her, she'll tell you the story 2. When she talked to the old woman, she would only smile and nod. 3. If she listens carefully, she could hear someone moving around upstairs in the house. 4. If

    asked by Flabio
  39. Social Studies

    Which of the following were goals of the civic rights movement? Select two items. a. establishing full voting rights for women b. establishing full voting rights for African Americans c. banning sexist business practices d. banning racist business

    asked by Alee
  40. Math

    Solve for x. 9 ≤ 17− 4x

    asked by ttng
  41. science(chemistry) @

    Some of 0.2M of acetic acid are mixed wit 50ml of 0.2 sodium acetate solution, what will be the pH of the mixture?? (Ka=1.85 ×10*-10 for acetic acid).

    asked by Manoj Mallick
  42. Dig Design

    Which technological improvment has reduced graphic designers' exposure to hazardous chemical developers? A Computer B Digital camera☺ C Smartphone D Tablet Am I correct?

    asked by Blaw
  43. Dig Design

    There are two sculpture of George Washington. One scuplture makes use of sharp edges and abstract shapes, while the other captures a more realistic view. Which of the following is different about these two sculptures? A Medium B Perspective☺ C Subect

    asked by Blaw
  44. Dig Design

    What is a composition that is designed so that every element in the composition represents a single idea or theme? A Abstract B Allegory☺ C Chiaroscuro D Mosaic Am I Correct?

    asked by Blaw
  45. Mathematics

    Can anyone check my answers please True or false 927 is divisible by 3 and 9 true 13,012 is divisible by 9 false 7,434 is divisible by 6 false 2,064 is divisible by 2,4,and8 false 96,240 is divisible by 2,3,5, and 10 false Am I right?

    asked by Valerie
  46. Art

    Lines helped to create all of the following in the image except... A;Radial Balance B;Movement C;Harmony D;Value PLEASE ANSWER THIS ASAP

    asked by Bella
  47. Math. Ms. Sue Help

    1. write an algebraic expression for the word phrase: the quotient of r and 12. A.r*12 B.r/12 C.r-12 D.r+12

    asked by Help
  48. History

    What was the importance of the inclusion of the bill of rights in the constitution? a.It limited the power and controls the government b.It guaranteed the protection of basic rights c.it improve U.S relations with the british monarchy d.it proposed a

    asked by Grace
  49. Social Studies please help

    1. What is one reason why Nigerians remain poor, despite their country’s large oil deposits? A. infrastructure B. subsistence farming C. corruption** D. microcredit 2. Which of the following is most likely to help countries in West and Central Africa

    asked by Abigail
  50. Physics

    An arrow is shot from a height of 1.4 m toward a cliff of height H. It is shot with a velocity of 26 m/s at an angle of 60° above the horizontal. It lands on the top edge of the cliff 3.4 s later. (a) What is the height of the cliff (in m)? (b) What is

    asked by Melissa
  51. Physics

    A rugby player passes the ball 6.78 m across the field, where it is caught at the same height as it left his hand. (Assume the player is facing the +x direction.) (a) At what angle (in degrees counterclockwise from the +x-axis) was the ball thrown if its

    asked by Melissa
  52. maths

    a blue light flashes every 8 seconds and a red light flashes every 12 seconds both lights have just flashed together how many secons will they flash together

    asked by mr c
  53. Chemistry

    Calculate the molarity of a solution prepared by dissolving 13.6 g ZnCl2 in 432 g H2O. Assume that the density of the solution is 1.00 g/mL. The molar mass of ZnCl2 is 136.29 g/mol and the molar mass of H2O is 18.02 g/mol.

    asked by SR23789
  54. Math

    1. write an algebraic expression for the word phrase: the quotient of r and 12. A.r*12 B.r/12 C.r-12 D.r+12

    asked by Kate
  55. Social Studies-Check my answers

    1. Why was the Declaration of Independence so important? (Select 2) a. it set up the U.S government*** b. it explained the ideals of liberty, justice, and equality c. it announced that American colonies were separate from great Britain*** d. it gave

    asked by Bailey
  56. English

    Which sentence below includes a compound verb? A The wolf pounced on a mouse and ate it. B The wolf's underfur grew dense and thick C Hares and caribou are among the wolf's prey☺ Am I correct?

    asked by Blaw
  57. judaism and politics

    relationship between judaism and politics

    asked by Ano
  58. Social Studies

    How did Thomas Hooker act on his want for a colony with strict limits on government? A. He settled the town of Hartford and established a representative government B. He settled the state Rhode Island and encouraged the practice of religious tolerance C.

    asked by M
  59. chemistry

    Examine the statement.  Substances dissolve through three processes: I. ionization II. dissociation III. dispersion  Which of the answer choices correctly lists the dissolving processes that change the identity of a substance? I and II II and III I,II

    asked by PLEASE help
  60. chemistry

    What's the name of the following compound? H3C-H2C-H2C-SO3H

    asked by william
  61. Algebra 2

    An Egyptian Pharoah has ordered the construction of 4 pyramids. The main pyramid will be the tallest, while the other 3 will each be half its height. All 4 must have a height to base length ratio of 2:3. The maximum amount of stone for construction is 30

    asked by Tigger
  62. math

    1. select all three expressions that are equivalent to y^4. A. (y^2)(y^2) B. y^6/y^2 C. y^0 D. y^/y^5 E. (y^4)(y^1) I think its A, C and E. Am I correct?

    asked by lisa
  63. History

    Which branch of government is Article III about? Who is given judicial power? How many justices are on the Supreme Court? Who appoints a justice to the Supreme Court? Who confirms the nomination? P. 26 How long is the term? P. 26 Why is this the length of

    asked by Chiki
  64. science

    How does earth science overlap with life science?

    asked by HEY:))
  65. Mathematics

    Can anyone check my answers please True or false 927 is divisible by 3 and 9 true 13,012 is divisible by 9 false 7,434 is divisible by 6 true 2,064 is divisible by 2,4,and8 true 96,240 is divisible by 2,3,5, and 10 true Am I right?

    asked by Valerie
  66. computer code

    Design a pseudocode for a program that accepts an ice cream flavor the price per gallon and number of gallons sold a year, display a message this flavor is the best seller having more than 40000 gallons a year sold

    asked by Tom
  67. Algebra

    Jessie needs to rent a truck for two days to move her belongings to college. She can rent a U- Haul for $35 a day plus 25 cents per mile or she can rent a Budget Rental Truck for $25 per day plus 32 cents per mile. Write an equation and solve to find out

    asked by Jessica
  68. Science helppp

    Oxygen moving from the bloodstream into a cell down a concentration gradient is a form of A: osmosis B: endocytosis C: Active transport D: passive transport Is the answer D? •

    asked by Abigail
  69. Science

    five types of microscopes in order from lowest resolution to highest

    asked by Sam
  70. Physics

    A small box is held in place against a rough vertical wall by someone pushing on it with a force directed upward at 25o above the horizontal. The coefficients of static friction and kinetic friction between the box and wall are 0.21 and 0.51, respectively.

    asked by james
  71. Algebra

    A geodesic dome is composed of two different types of triangular panels. One of these is an isosceles triangle. In one geodesic dome, the measure of the third angle is 70.5 degrees more than the measure of either of the two equal angles. Find the measure

    asked by Jane
  72. Mathematics

    CHECK MY ANSWERS PLEASE 1.9 squared is equivalent to ___ 18 9^2 81 both b and c this one

    asked by Valerie
  73. Honors English III A

    2. Read the following Papago song. Identify its purpose. "No talking, no talking. The snow is falling. And the wind seems to be blowing backward. " A) to inform B) to persuade C) to analyze D) to express

    asked by Sam
  74. Math

    Write an absolute value equation representing all numbers x whose distance from 0 is 17 units.

    asked by Alison
  75. English III A

    3. which of the following statements about early American and colonial literature is true? A) the literature primarily focuses on religious themes. B)the voices of women and minorities are absent from this period C) early American and colonial literature

    asked by Sam
  76. chemistry

    Which of the solvents will be most effective at dissolving a nonpolar gas like methane? water, a polar solvent solid mercury hexane, a nonpolar solvent solid copper is it a?

    asked by PLEASE help
  77. Maths

    A bank charges 2 1/2% commission for issuing a bank draft. If a customer obtained a bank draft for #84,000 from the bank, calculate the total cost of the bank draft

    asked by Gift
  78. grammar

    Could you check my sentences. Thank you very much 1. You are supposed to unplug the light before you change the bulb. You could get a shock. 2. Everyone in the house is supposed to deal with their own mess. I'm not going to do all the cleaning. 3. We were

    asked by Flabio
  79. Physics

    A car can decelerate at -3.36-m/s2 without skidding when coming to rest on a level road. What would its deceleration (in m/s2) be if the road is inclined at 8.6o and the car moves uphill? (Assume the same static friction coefficient.

    asked by james
  80. Physics

    A wet bar of soap slides down a ramp 5.3-m long inclined at 4.9o. How long (in seconds) does it take to reach the bottom, assume the coefficient of kinetic friction is 0.04.

    asked by james
  81. Physics

    A skateboarder with an initial speed of 3.1-m/s, rolls virtually friction free down a straight incline of length 18-m in 3.2-s. At what angle (in degrees) is the incline oriented above the horizontal?

    asked by james
  82. Physics

    How much heat is required to raise an 850g copper pan from 18C to 85C if (a) the pan is empty? (b) the pan contains 1.9kg of water? (c) the pan contains 4.3kg of mercury?

    asked by Physics
  83. Physics

    A black wood stove with surface area 4.6 m^2 is made from cast iron 4.0 mm thick. The interior wall of the stove is at 650 C, while the exterior is at 647 C. Part A What is the rate of heat conduction through the stove wall? Part B What is the rate of heat

    asked by Physics
  84. Physics

    A piece of copper at 280 C is dropped into 1.1 kg of water at 25 C. If the equilibrium temperature is 30 C, what is the mass of the copper?

    asked by Physics
  85. Physics

    If your mass is 71 kg, what is the minimum number of calories you would "burn off" climbing a 2100 m-high mountain? Note: The actual metabolic energy used would be much greater.

    asked by Physics
  86. math

    Ribbon is sold by the yard. if the cost is 2.79 per yard, how much does the ribbon cost per inch?

    asked by Anonymous
  87. Math

    The area of a football field is 57600 square feet what is the area in square yards?

    asked by Jake
  88. Physics

    A crate of fruit with a mass of 37.5 kg and a specific heat capacity of 3800 J/(kg⋅K) slides 7.60 m down a ramp inclined at an angle of 38.5 degrees below the horizontal. If the crate was at rest at the top of the incline and has a speed of 2.35 m/s at

    asked by Physics
  89. geometric progression

    find the sum of the series 1-2/2+1/4+1/8.... to n terms.

    asked by ajay
  90. Algebra 1

    Hey could you help me? What is the sum? 7/4 + ( - 1/5 ) A:31/20 B:39/20 C:6/9 D:-7/20 Is it C?

    asked by Misty
  91. Accounting

    Sandhill’s shareholders’ equity consists only of common shares and retained earnings. Using the change in total shareholders’ equity calculated in above part, (50000) calculate the net income or loss for the year ended December 31, 2018, assuming

    asked by Maya
  92. Math

    Two squares are drawn. The larger square has area of 400 square inches. The areas of the two squares have a ratio of 1 : 4. What is the side length s of the smaller square?

    asked by Juan
  93. English

    Please help me...thanks Instructions: Chose the best option My answers are with capital letter Trisha HASN'T SEEN or didn't see… her best friend April for almost a year. Trisha ..has call or CALLED .. as often as possible as …SHE TRAVELED or was

    asked by Eliz
  94. chemistry

    A 0.8552g sample of copper alloy is treated with 8 molar nitric acid and filtered and the precipitate is ignited giving a residue of 0.0632g of SnO2. The zinc is determined in one half of the filterate by precipitating it as ZnNH4PO4 and then igniting with

    asked by william
  95. Algebra

    What is an example of an open equation?

    asked by Person
  96. Algebra

    How can you use an equation to make a prediction from a pattern?

    asked by Person
  97. Math

    What is an algebraic expression for 46 more than y ?

    asked by Lucia
  98. SS

    Which of the following was an achievement of the Mayas?

    asked by davonte
  99. physics

    After deploying her parachute, a skydiver falls through the air with a constant speed of 7.00 m/s . As she falls, there is a constant breeze blowing west at 4.50 m/s . At what standard angle does the parachutist move?

    asked by Anwar
  100. my success

    When you are creating a savings account, how much is recommended that you set aside for your savings? 25% 10% 12% 15% is it b

    asked by PLEASE help
  101. physics

    After deploying her parachute, a skydiver falls through the air with a constant speed of 7.00 m/s . As she falls, there is a constant breeze blowing west at 4.50 m/s If the skydiver deploys her parachute when she is 1100 m directly above her desired

    asked by Anwar
  102. Accounting/math check my answers

    Sandhill’s shareholders’ equity consists only of common shares and retained earnings. Using the change in total shareholders’ equity calculated in above part, (50000) calculate the net income or loss for the year ended December 31, 2018, assuming

    asked by Maya
  103. Chemistry

    Phosgenite, a lead compound with the formula Pb2Cl2CO3, is found in Egyptian cosmetics. Phosgenite was prepared by the reaction of PbO, NaCl , and CO2. An unbalanced equation of the reactant mixture is PbO (s) + NaCl (aq) + H2O (l) + CO2 (g) \rightarrow

    asked by Anonymous
  104. Physics

    (a)-A fossilised tree was tested and contains 10 grams of Carbon-14. Given that there was 12 grams of Carbon-14 present when it died, determine the age of the fossil? Half life of Carbon-14 is 5700 years. (b)How much Carbon-14 will be present in the sample

    asked by Mondo
  105. calculus

    Differentiate the function. f(x) = e^7

    asked by john
  106. Geometry

    Find the diagonal of quadrilateral whose area is 495 m*2 and whose offsets are 19m and 11m

    asked by Preeti Pandey