Questions Asked on
April 20, 2016

  1. Pre Algebra

    Which polynomial does the model represent? –x³ + 2x² – 3x + 2 x² + x – 2 –x² – x + 2***** –x² + x – 2 Can someone please help me @Ms.Sue @Reed @WriteTeacher

    asked by Anonymous
  2. ENGLISH

    SPPECH ABOUT TRADITIONAL HEALERS SHOULD BE ALLOWED TO PRACTISE AND PRESCRIBE MEDICINE IN HOSPITALS AND CLINICS

    asked by NIKITA
  3. Math

    (1) which of the following correctly identifies the methods of heat transfer? 1. A- convention B- radiaton C- conduction ~~~~~~~~~~~~~ 2. A- conduction B- radiaton C- convention ~~~~~~~~~~~~~ 3. A- convention B- conduction C- radiaton ~~~~~~~~~~~~~ 4. A-

    asked by #FreeGucci
  4. Educational Technology

    1. Why is it illegal to download music from many P2P networks? A.P2P networks are illegal B.The artist usually has not given perimiission for this download•• C.You may spread computer viruses D.Spyware will be put on your computer 2.What can happen if

    asked by Wolfie
  5. life orientation

    identify your human rights violation or discrimination and explain in and introductory paragraph why you choose the specific human rights violation or discrimination.describe the three human rights violation or discrimination you selected and give at least

    asked by beauty
  6. Math

    abe creates a scatter plot showing students ages on the x-axis and their heights on the y-axis. which type of tend will the scatter plot show? A line trend•• A positive trend A negative tend No trend Correct me

    asked by Hey
  7. Math

    which statement are always true about a scatter plot with a positive trend? Choose two The point will form a straight line•• As the x value increases the y value increases The point will show a general upward trend left to right on the graph••

    asked by Hey
  8. Math PLZZZ HELP!!!

    always true about a scatter plot with a positive trend? Choose two The point will form a straight line•• As the x value increases the y value increases The point will show a general upward trend left to right on the graph•• There will not be any

    asked by Hey
  9. Math

    If a seed is planted, it has a 65% chance of growing into a healthy plant. If 11 seeds are planted, what is the probability that exactly 1 doesn't grow?

    asked by Anonymous
  10. technolgiy

    Lines are used in design to? Choose all that apply. 1:create movement 2:lead the eye across the page 3: describe the relationships between certain colors 4:divide a page into sections. Please help me this is my first time using this website to ask a

    asked by leedle leedle
  11. life orientation

    identify your human rights violation or discrimination and explain in and indroductory paragraph why you choose the specific human rights violation or discrimination .critically discuss six ways tha the human rights violation influences individuals groups

    asked by beauty
  12. english

    I need help.I want to write prepared speech about english is the language of opportunity, why bother to teach indigenous language.

    asked by karabo
  13. English

    Traditional healers should be allowed to practice and prescribe medicine in hospitals and clinics

    asked by Bafana
  14. Music

    Can anyone help me with this question? Franz Schubert quoted the Ländler in his Piano Trio No. 1 in B-flat Major, op. 99, D. 898 by a) writing tumbling, non-metrical rhythms b)changing the meter c) writing alternating 3/4 measures of either notes and

    asked by rebekah
  15. Chemistry- Dr.Bob222

    Determine [H30+], [OH-], and pH. A solution that is 0.655% HNO3 by mass (assume a density of 1.01 g/ mL for the solution).

    asked by Nevaeh
  16. Physics

    62kg person in an elevator is moving up at a constant speed of 4.0m/s for 5.0s a) calculate the work done by the normal force on the person. b) calculate the work done by the force of gravity on the person . c) How would your answer change if the elevator

    asked by lomonoyan
  17. Math

    What is the circumference of the circle? Round your answer to the nearest tenth. The radius of the circle is 12.5 cm. A) 39.25 cm B) 392.5 cm C) 78.5 cm** D)785 cm If I'm right, I guess I did it right, if I'm not, please tell me and explain if you can, if

    asked by Sally
  18. Math

    If a seed is planted, it has a 60% chance of growing into a healthy plant. If 6 seeds are planted, what is the probability that exactly 4 don't grow?

    asked by Anonymous
  19. math HELP

    you have a savings account that offers an annual simple interest rat of5% you put $350 into the account select the graph showing the total interest you earn after 1,2,3,and 4 years

    asked by nicky
  20. Launguage Arts

    Which of the following passages from the novel Walk Two Moons best supports the story's theme of hope? 6. A: I asked if I could sit there for a little while, because I wanted to memorize the place B: in the midst of the still morning, with only the sound

    asked by Anonymous
  21. 3rd grade math

    Bryan has 3 nickels, 3 dimes, and 2 quarters. What fraction of the coins is either a dime or a quarter?

    asked by Tristan
  22. american history

    What was one effect that mass transit had on American cities? A. Most urban workers no longer had to live in tenements. B. The number of skyscrapers increased dramatically because there was no room left on the ground. C. Conflicts over ethnic and racial

    asked by Anonymous
  23. Pre-Cal

    A baseball player throws baseball at a velocity 139ft per second at an angle of 20 degrees. The ball leaves the players hand at a height of 5 feet. The path of the ball has a parametric equation x=v(o)t cos(o) and y-h+v(o)tsin(o)-16t^2. Write the

    asked by Carlos Garcia
  24. Math

    Directions: write and solve an algebraic equation or inequality for each problem. 1. Mabel has a total of 54 beads. Some are black and some are white. The ratio of the number of black beads to the number of white beads is 7:2. How many more black beads

    asked by Lily
  25. life orientation

    Ways that the human rights violation influences individual,groups and broader south African community

    asked by violet
  26. MATH

    2. Given the data 12,39,21,18,24,17,12,25 a what is the outlier in the data? b what is the mean with the outlier? c what is the mean without the outlier A. 12;21;18.4 B. 12; 18.4; 21 C. 39; 21; 18.4 D. 39; 18.4; 21 I know it's C or D but I am unsure which

    asked by Cami
  27. science help PLS

    When Jane visits a beach, she notices a sea stack has formed offshore. Which of the following best describes what caused the sea stack to form? Erosion hollowed out the rock in a seaside cliff. Deposition moved sand from the beach into an offshore pile. A

    asked by Oscar
  28. accounting

    identify your human rights violation or discrimination and axplain in introductory paragraph why you choose the specific human rights violation discrimination.describe the three human rights violation or discrimination you selected, give two example of

    asked by beauty
  29. Chemistry

    Like a equilibrium constants, the values of Kw depends on temperature. At body temperature (37 C), Kw= 2.4 x 10^-14. What are the [H3O+] and pH of pure water at body temperature?

    asked by Nevaeh
  30. MATH

    If you roll a 6 sided dice 6 times, what is the best prediction possible for the number of times you will roll a two? A) 6 B) 1 C) 2 D) 0

    asked by Kelly
  31. History help

    15. The compromise of 1850 included which of the following? A. The Homestead Act B. The Fugitive Slave Act C. The Indian Removal Act D. The Missouri Act I think the answer is A,but not for sure.

    asked by Summer Moriarty
  32. Math

    What are the mean, median mode and range of the data we given the altitude of lakes in feet? -9,-36,-23,-8,17,-52,27,-36 Mean: -25 Median: -26 mode: -44 range: 36 Mean: -25 Median: -:-36 mode: -36 Range: 44 Mean: -26 Median: -25 Mode: -36 range: 44 Mean:

    asked by Cam
  33. Physics

    The human heart discharges 75ml of blood at each beat against the pressure of 0.1mmHg. Calculate the power of the heart assuming that the purse frequency is 80 beats per minute.(density of mercury is 13.6*10^3 Kg/m3)

    asked by Ben
  34. Math

    A 6-inch pizza costs $3.50. A 12-inch pizza costs $11. How much less is the area of the 6-inch pizza than the area of the 12-inch pizza? Express your answer to the nearest hundreth.

    asked by Ashley
  35. Math

    sand is being poured from one container to another. The sand flows from the shaded part to the the unshaded cone. The shaded part is full of sand. The sand empties into the unshaded cone and fills it to the top. What is the height of the unshaded cone?

    asked by pizza2 -- please help
  36. Math

    Directions: write and solve an algebraic equation or inequality for each problem. 1. Mabel has a total of 54 beads. Some are black and some are white. The ratio of the number of black beads to the number of white beads is 7:2. How many more black beads

    asked by Lily
  37. NEED HELP MATH QUESTION ASAP

    If you roll a 6 sided dice 6 times, what is the best prediction possible for the number of times you will roll a two? A) 6 B) 1 C) 2 D) 0

    asked by JustAJohnathonBaker
  38. american history

    Why did James K. Polk want to annex Texas? A. He was willing to give the Oregon Territory to Britain in exchange for Texas. B. He was a strong believer in Manifest Destiny. C. He had no choice but to follow public opinion. D. He believed that Mexico would

    asked by help fast
  39. English

    1. What warning does prince escalus give the capulets and montagues? 2. What agreement do Paris and lord capulet reach? 3.why does Romeo go to the capulets part?

    asked by Maggie
  40. ethics

    Disloyalty, greed, mercilessness, prejudice, and intolerance are examples of: a. Moral virtues. b. Corrective emotions. c. Other-directed traits. d. Moral vices. is it D

    asked by Amy
  41. physics

    An electric dipole is made of two charges of equal magnitudes and opposite signs. The positive charge, q = 1.0μC, is located at the point (x, y, z) = (0.00cm, 1.0cm, 0.00cm), while the negative charge is located at the point (x, y, z) = (0.00cm,−1.0cm,

    asked by mela
  42. American history

    Use the quotation and your knowledge of social studies to answer the following question. “[We] hereof do . . . enact, constitute, and frame, such just and equal Laws, Ordinances, Acts, Constitutions and Offices, from time to time, as shall be thought

    asked by Hi
  43. MATH

    Jennifer flipped a pair of coins 60 times. On 24 occasions, heads appeared on both coins. How is this outcome different from the expected outcome? A) It occurred 6 fewer times than expected. It occurred 4 more times than expected. It occurred 9 more times

    asked by Caleb
  44. Chem

    How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 76.6 moles of water vapor?

    asked by Anonymous
  45. L,o

    Six suggestion on how to combat the violations of human rights and how they combat the human rights violation or discrimination

    asked by Takalani
  46. life orientation

    SiX suggestions on how to combat the violations of human rights

    asked by andries
  47. life orientation

    Identify your three human rights violation or discrimination and explain in am introductory paragraph why you choose the specific human rights violation or discrimination

    asked by mpendulo
  48. Chemistry

    The equation for fermentation of glucose to alcohol and carbon dioxide is C6H12O6= 2C2H5OH + 2CO2 The enthalpy for the reaction is -67kj. Is the reaction endothermic or exothermic? Is the heat energy absorbed or released as the reaction occurs? I think its

    asked by Megan
  49. English

    African slaughter rituals should be allowed in the suburbs

    asked by Kelebogile
  50. Physics

    A 588.6 kN car moving at 1 km/hr instantaneously collides an stationary 392.40 kg car. If the collision is perfectly inelastic, what is the velocity of the car after collision?

    asked by ced
  51. Math

    The measure of one acute angle of a right triangle is twelve more than three times the measure than the other acute angle. Find the measure of each acute angle of the right triangle.

    asked by Bianca
  52. english

    why traditional healers are not allowed to prescribe medicines in hospitals and clinics?

    asked by nkululeko
  53. math

    Heong cut a slice of birthday cake . The slice formed the angle shown. What is the measure of the angle shown?

    asked by eman
  54. math

    What is the area of the two-dimensional cross section that is parallel to the base of the cylinder, rounded to the hundredths place? Use. 3.14 for the value of pi. The radius is 5.2 m

    asked by Angelica
  55. Life orientation

    Identify your 3 human rights violations or discrimination and explain in an introductory parameters why you choose the specific human rights violations or discrimination

    asked by Cecilia
  56. Physics

    The Atwood Machine consists of two masses suspended form a fixed pulley. If the first mass is 0.55kg and 0.8kg, (a) what is the acceleration of the system? (b) What is the magnitude of the tension in the string? (consider the pulley to be frictionless and

    asked by Raphael Grenfell
  57. Chemistry

    Calculate the total amount of heat that must be added to convert 15.7g of ice at its melting point to steam at 100.0°C

    asked by Brian
  58. Math

    (4 pts) Imagine that there is a circular track given by the equation x2+y2=2102500, where both x and y are measured in units of feet. At time t=0, Robin is at point (1450,0) and Shannon is at point (−170,1440). Both are running counterclockwise, with

    asked by Please help ASAP!
  59. English

    African slaughter should be allowed in the suburbs speech

    asked by Yolanda
  60. Physics

    The volume flow rate in an artery supplying the brain is 4.59E-6 m3/s. If the radius of the artery is 5.33 mm, determine the average blood speed.

    asked by Emily
  61. Life Orientation

    May you assist me with six ways that the human rights violations influences indivituals groups and the broader South African community

    asked by Esther maluleke
  62. math

    If you walked 2 3/4 miles on Monday and then walked 3 1/3 miles on Tuesday, how many miles did you walk during those two

    asked by lamarkus
  63. MATH!

    There are 30 students in the gym. At least 16 of them are girls. Write an inequality to represent the number boys in the gym.

    asked by Lily
  64. Math

    There are 30 students in the gym. If at least 16 are girls, write an inequality to represent the number of boys in the gym.

    asked by Lily
  65. Chemistry

    Assuming the solution you used was 95% ethanol by volume and that the density of ethanol is 0.816g/mL, how much water and carbon dioxide are produced in the experiment? Equation: C2H6O+3O2-->2CO2+3H2O (You start off with 2.0 mL of ethanol)

    asked by BUTCHER
  66. chemistry

    How many joules of heat are required to completely covert 85.0 grams of water at 40.0° C to steam at 100°C? For water: c = 4.179 J/g °C Hfusion = 6.01 kJ/mol Hvap = 40.7 kJ/mol

    asked by har
  67. HELP PHYSICS PLS :)

    A 15 g bullet strikes and embeds in a 2.1 kg block suspended at the end of a 1.2 m string. After the collision the string rises to a maximum angle of 22 degrees to the vertical. what is the speed of bullet? what I did MASS OF BULLET = 0.015 KG i found the

    asked by amelia
  68. Math

    Emma is using the Fermi process to estimate the number of standard sheets of U.S. writing paper that would need to be stacked on top of one another to reach the top of Mt. Mckinley. Emma knows that a standard sheet of writing paper is approximately 0.004

    asked by Asia
  69. amerian history

    What was the goal of Americanization programs in settlement houses? A. to combat the belief that native-born white Americans were superior to newcomers B. to help newcomers learn English and adopt American dress and diet C. to blend traditions from

    asked by Anonymous
  70. chemistry

    How many joules of heat are removed to completely covert 80.0 grams of water to ice at zero Celcius? For water: c = 4.179 J/g °C Hfusion = 333.528J/g Hvap = 2258.601 J/g

    asked by susan
  71. english

    Which word would best describe speaker's attitude toward person she is address in the song? Did you have to do this? I was thinking that you could be trusted Did you know to ruin what was shiny? Now it's all rusted Did you have to hit me, where I'm weak?

    asked by sun
  72. MATH

    Pat has 6 red, 1 yellow, 3 green, and 2 blue balloons. If she picks 1 balloon at random, what is the probability that the balloon will be green?

    asked by Matheus
  73. History

    Sir Thomas More was executed because he A. would not stand with Henry VIII against the Protestant revolt. B. would not accept Henry VIII as head of the Church in England. C. protested the corruption of the Roman Catholic Church. D. set up a utopian

    asked by Sarah
  74. english

    is traditional healer good to allowed to prescribe medicine in hospitals and clinics?

    asked by thandeka
  75. Math

    Given that x=log3^5 and y=log3^2, rewrite log3^60 in terms of x and y.

    asked by Jen
  76. History

    4. which of the following was invented by Samuel F.B. Morse? A. sewing machine B. rail sleeping car C. telegraph D. folding cabinet bed Is the answer A or C?

    asked by Summer Moriarty
  77. Maths

    A box is made of wood 5cm thick, its internal dimension are 10cm by 8cm by 11cm, what is the volume of the wood in the box

    asked by Victor
  78. Maths

    Is the sine, cosine and tangent using in right-angled triangles only?

    asked by Lisa
  79. Advanced Chemistry

    he vapor pressures of several solutions of water-propanol(Ch3Ch2Ch2OH) were determined at various compositions, with thefollowing data collected at 45C: XH2O Vapor pressure (torr) 0 74.0 .15 77.3 .37 80.2 .54 81.6 .69 80.6 .83 78.2 1.00 71.9 a.) Are

    asked by Anonymous
  80. Math

    Madison has 48 ft of fence with which to fence in a rectangular garden. What is the maximum area she can enclose?

    asked by Amber
  81. History help

    14. Why did the Emancipation Proclamation free slaves only in the confederate states? A. President Lincoln did not have the authority to remove property from U.S. citizens. B. President Lincoln did not have the authority to naturalized Northern Freedmen

    asked by Summer Moriarty
  82. Acc

    Six ways that the human rights violations influences individual, groups and the border south African community

    asked by Mahosi Anani
  83. Algebra

    The temperature fell by 9°F today right a sign number to represent this temperature change

    asked by Vicki
  84. American History

    Both Richard Nixon and Joseph McCarthy advanced their careers by A.Accusing political opponents of being Communist collaborators. B, Serving on the HUAC C, practicing the “multiple untruth” approach to interviewing witnesses D,collecting and

    asked by Angie
  85. english lyrics help me

    "welcome to new york" Walking through a crowd The village is aglow Kaleidoscope of loud Heartbeats under coats Everybody here Wanted something more Searching for sound we hadn't Heard before And it said Welcome to New Yory It been waiting for you It's new

    asked by sun
  86. english

    Is african Slaughtering should be allowed in the surbubs

    asked by anga
  87. English

    Traditional African marriage is an advantage to men only not women

    asked by mbali
  88. English

    1. He preferred jazz to rock music. 2. He preferred jazz music to rock music. ========== Does #1 mean #2? Is 'music' missing after 'jazz' in #1? •English - Ms. Sue, Friday, November 13, 2015 at 10:33pm Since "jazz" obviously is music, the two sentences

    asked by rfvv
  89. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 14% of the amount of oil remaining per year. Here, "instantaneous"

    asked by Please help!
  90. American History please Help

    The initial impact of containment theory on Truman’s foreign policy can be seen in the president’s A,relationship with Yugoslavia’s Josip Tito. B.decision to intervene in the Greek civil war C,efforts to break the blockade of West Germany. D,offer to

    asked by Angie
  91. Physics

    An observer watching a fireworks display sees the light from the explosion and hears the sound 2 seconds later.How far was the explosion from the observer?

    asked by Muchori
  92. math literacy, economics,business studie,accounting, isizulu,English, life orientation

    I am doing grade 11 in commerce class.and I still don't know my carrier choice. but I realised that am good in electricity stuff this year. so I want to be a electrician now.what I must do??help me out please

    asked by zama shelembe
  93. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 14% of the amount of oil remaining per year. Here, "instantaneous"

    asked by Please help!
  94. Geometry

    a pizza restaurant charges $10.00 for a large one topping pizza in the shape of a circle with a diameter of 14 inches. To celebrate the World Series, the resturant decides to bake a pizza in the shape of home plate. The dimensions of the pizza are shown.

    asked by Anonymous
  95. Algebra ll

    Factor completely, then place the answer in the proper location on the grid. Write the answer in descending powers of x. 6x^4+15x^3y^2+3x^2y^3

    asked by Brown
  96. Maths

    Say I'm at an unknown distance from a mountain, called point P, and I estimate the angle of elevation to the top of the mountain is 13.5 degrees. Then I move to point N, which is 100 meters closer to the mountain, and I estimate the angle of elevation to

    asked by Ahona
  97. math help pls pls pls

    Water coming out from a fountain is modeled by the function f(x) = −x2 + 8x + 2 where f(x) represents the height, in feet, of the water from the fountain at different times x, in seconds. What does the average rate of change of f(x) from x = 1 to x = 4

    asked by Oscar
  98. Math

    Imagine that there is a circular track given by the equation x2+y2=1123600, where both x and y are measured in units of feet. At time t=0, Robin is at point (1060,0) and Shannon is at point (560,900). Both are running counterclockwise, with Shannon running

    asked by PLEASE HELP ASAP
  99. Physics

    A lighter block (2 kg) and a heavier block (8 kg) sit on a frictionless surface. Both blocks are initially at rest. The same force of 4 N then pushes to the right on each block for a distance of 9 m. What are the changes in kinetic energy of the blocks?

    asked by Anonymous
  100. English

    why bother to teach indigenous language?

    asked by karabi
  101. help azap

    A sandbox measures 15 ft wide, 20 ft long, and 1 ft tall. Which is the correct unit of measurement to use when describing the amount of sand that can fill the box? A. ft³ B. ft² C. ft

    asked by diego
  102. electricity

    A series RL circuit contains two resistors.The resistors are 60ohm and 30ohm.when calculating the circuit values, what is the total resistance?

    asked by Jake
  103. math

    Which of the following measurements, in centimeters, could be the lengths of the sides of a triangle? Select all that apply. a)3cm,4cm,5cm b)4cm,10cm,14cm c)5cm,11cm,15cm d)6cm,6cm,13cm e)7cm,4cm,12cm f)8cm,10cm,17cm THANK YOU!

    asked by Tim
  104. Maths

    Conditional statement and illustrate with a venn diagram

    asked by Damilola
  105. Calculus

    A stone is dropped from the edge of a roof, and hits the ground with a velocity of −170 feet per second. Assume the acceleration due to gravity is -32 feet per second squared. How high (in feet) is the roof?

    asked by Anonymous
  106. Calculus

    A closed box with square base is to be built. the bottom and the top of the box are to be made of a material costing $2/ft^2, and all four sides are to be made of a material costing $1/ft^2. what are the dimensions of the box of the greatest value that can

    asked by yaniv
  107. physics, english, chemistry, maths

    A girl whose mass 404g walk up a flight of 20steps each 150mm height in 10s find the average power developed Hint g = 10m/S

    asked by ellah
  108. math

    Estimate the quotient by choosing a whole number close to the dividend that can be evenly divided by the divisor. 6.49/ 5= 1.298...???? 14.78 / 5 = 2.956...????

    asked by Elsa
  109. chemistry

    What is the main factor driving the difference in the spontaneity of the three reactions Cl^2,Br^2, and l^2?

    asked by Linda
  110. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 14% of the amount of oil remaining per year. Here, "instantaneous"

    asked by HELP!!!!
  111. ethics

    According to Aristotle, human beings are different from all other living things because of our: A. tolerance for pain. B. reason and rationality. C. free will. D. faithfulness. im confused between B n C

    asked by Amy
  112. History

    What was the Columbian Exchange? A. The exchange of new goods globally as a result of European exploration B. A trading post established by Christopher Columbus C. An economic system set up by Christopher Columbus in the Americas D. The trading of goods

    asked by Sarah
  113. Math

    Use the acidity model given by pH = −log[H+], where acidity (pH) is a measure of the hydrogen ion concentration [H+] (measured in moles of hydrogen per liter) of a solution. Compute [H+] for a solution in which pH = 6.2. (Enter your answer in scientific

    asked by Sarah
  114. AP

    . Plant -+ Deer --+ Tiger The first step in the energy chain that created the bonds of proteins in the tiger's muscle cells in the food chain shown above is the A. deer the tiger ate. B. plant the deer ate. C. photons the sun made. D. carbohydrates the

    asked by Mary
  115. math

    A town population of 23,000 at present grows at an average rate of 2.5% every 8 years. a)What is the possible population of the town in 25 years? b)How many people were living in the town 10 years ago?

    asked by Winter
  116. physics

    Two cars of the same mass collide head -on and become tangled so that they move on together. If the engines of both were stopped at the moment of impact and the speeds of the cars impact were 120m/s ,find the joint velocity immediately after collision

    asked by Hussein
  117. Meteorology

    the specific heat of ice is 0.5 cal/g degrees c. which will require more heat: heating 100g of ice to 20 degrees c, or heating 100g of liquid water to 20 degrees c?

    asked by Kelsie
  118. Math

    A new oil field has just begun production. The first oil removed is the easiest to get out, and so production falls as time goes on. The instantaneous rate at which oil can be extracted is 6% of the amount of oil remaining per year. Here, "instantaneous"

    asked by PLEASE HELP ASAP
  119. Statistics

    . Two cards are drawn at random, without replacement, from a standard 52-card deck. Find the probability that: (a) both cards are the same color (b) the first card is a face card and the second card is black

    asked by Joan
  120. Statistics

    In a certain Math class, the probabilities have been empirically determined for various numbers of absentees on any given day. These values are shown in the table below. Find the expected number of absentees in a given day. Number of absentees, x 0 1 2 3 4

    asked by Joan
  121. Chemistry

    if the pressure on a 1.00 L sample of gas is increased from 760. mm Hg to 2.00 atm at constant temperature what will the volume of the gas sample

    asked by Harper
  122. Statistics

    A survey is being planned to determine the mean amount of time corporation executives watch television. A pilot survey indicated that the mean time per week is 14 hours, with a standard deviation of 2.0 hours. It is desired to estimate the mean viewing

    asked by Genny
  123. Algebra

    Please help ASAPPP!!!! I have no idea how to even start on this! f(x)=9x^3+2x^2-5x+4 and g(x)=5x^3-7x+4. What is f(x)-g(x)? Show all of your steps and wrote your final answer in factored form. If someone could help me work through this problem that would

    asked by Taylor
  124. Math

    Let z=−93√−9i. When z is graphed in the complex plane, what radian angle does it make with the positive x-axis? What radian angles do z2, z3, and z4 make with the positive x-axis? z2: z3: z4: For what values of n does z^n lie on the positive x-axis?

    asked by Please help ASAP!
  125. algebra

    it costs $2000 to purchase a copier, and each copy costs $0.02 to make. what is the fixed cost? what is the variable cost? and what is the cost equation for c in the terms of x?

    asked by salha
  126. physics

    The (non-conservative) force propelling a 1.40 x 103-kg car up a mountain road does 7.60 x 106 J of work on the car. The car starts from rest at sea level and has a speed of 22.0 m/s at an altitude of 2.50 x 102 m above sea level. Obtain the work done on

    asked by Anonymous
  127. math

    There are 40 slots in a roulette wheel,19 are red, 19 are black, and 2 are green. if you place a $1 bet on red and win, you get $2( your original point $1 and an additional $1) returned. what is the expected value of a $1.00 bet on red.

    asked by Therese
  128. math

    the angle of elevation of the sun is 27 degree.a man is 180cm tall.how long is his shadows?give your answer to the nearest 10cm

    asked by favour
  129. english

    "Welcome to New york" lyrics Walking through a crowd The village is aglow Kaleidoscope of loud Heartbeats under coats Everybody here Wanted something more Searching for sound we hadn't Heard before And it said Welcome to New Yory It been waiting for you

    asked by sun
  130. algebra

    A mortgage broker purchased two trust deeds for a total of $290,000. One trust deed earns 9% simple annual interest, and the second one earns 12% simple annual interest. If the total annual interest from the two trust deeds is $31,500, what was the

    asked by megan
  131. chemestry

    Sodium vapour lamps used for public lighting emitting 589 nm yellow light. Calculate the energy emitted by: an excited atom when it generates a photon at this wavelength and calculate the energy emitted by 0.1mol of excited Sodium atom at this wave length?

    asked by laston
  132. FINANCIAL HELP

    hello,,, We offer a variety of loans to individuals (personal loan) and cooperate bodies at an interest rate of 3% per annul.This is to help you meet your financial obligations, especially with the ongoing global financial crisis. We render out good loan

    asked by wayne stephen
  133. Math

    Let z=−93√−9i. When z is graphed in the complex plane, for what values of n does zn lie on the positive x-axis?

    asked by PLEASE HELP ASAP
  134. math

    a sum of 380 is divided between Kelvin and Winne.Kelvin spends 3/4 of the amount received,while Winner spends 2/5 of the amount received.if Winnie spends 32 less than Kelvin,how much does ach of them receive?

    asked by Lawrence
  135. Us history

    The reconstruction finance corporation aimed to

    asked by Anonymous
  136. physics

    A rotating door is made from four rectangular sections, as indicated in the drawing. The mass of each section is 70 kg. A person pushes on the outer edge of one section with a force of F = 74 N that is directed perpendicular to the section. Determine the

    asked by regn
  137. math

    the 9th term of an arithmetic sequence is 29. the 16th term is 50. what is the 20th term ?

    asked by kadedria
  138. Chemistry

    A gas is trapped in a balloon. The gas chambee is 1.0 atm, the volume is 0.066 L, and the temperature is 298 K. When the temperature is changed to 308 K and the pressure remains constant, what is the new volume of the balloon?

    asked by Dominique
  139. Math

    x P(x) 0 0.3 1 0.15 2 0.2 3 0.35 Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal places

    asked by Anonymous
  140. Math

    Eric had 8 apples. He gave away 1/4 of them. How many apples did he give away?

    asked by Maya
  141. physics

    Spring of 20cm extend to 30cm under a force of 10N.what will be its total length when extended by a force of 10N?

    asked by polao
  142. Life Orientation

    ways that the human rights violation influence groups

    asked by Tinyiko
  143. Physics

    Initially a battery circuit consists of a 25 ohm load connected to a battery with 3 ohms of internal resistance and the circuit draws 1.5A of current. What is the terminal voltage and EMF of the batter? How much (%) power is wasted? Please help, this

    asked by Alec
  144. English grade 7

    Both words seem to fit: Though there has of late been a good deal of (countenance, agitation) for tax reform, nothing much has come of it so far.

    asked by Anice
  145. Chemistry

    Titration of 12.50 mL of HCl solution requires 22.50 mL of 0.1250 M NaOH solution. What is the molarity of the HCl solution?

    asked by GraceW1
  146. Math

    A mirror is 3 1/2 foot wide is hung in the center of a 9 foot long wall. How much wall space is left on each side of the mirror?

    asked by G
  147. Math

    Which is equivalent to the inequality shown below? z/2 (less than equal too) - 15 a, x (x greater than equal too) - 7.5 b. x (less than or equal too)-7.5 c. x (greater than equal too) - 30 d. x (less than equal too) - 30 How do I solve this problem

    asked by G
  148. Further maths

    The first thirdd and ninth terms of am AP are the first three terms of a GP. If the seventh term of AP is 14, calculate (a) the 20th term (b) the sum of the first twelve terms of the GP

    asked by Olivia
  149. english

    traditional African marriage is an advantages for man only?

    asked by Anele Charity
  150. Chemistry-Dr.Bob222

    Like a equilibrium constants, the values of Kw depends on temperature. At body temperature (37 C), Kw= 2.4 x 10^-14. What are the [H3O+] and pH of pure water at body temperature?

    asked by Nevaeh
  151. math

    A triangular traffic island has a base half as long as its height. The island has an area of 289 m2 . Find the base and the height.

    asked by Anonymous
  152. Physics

    If the average gauge pressure in the artery is 1.41E+4 Pa, what must be the minimum height, h of the bag in order to infuse glucose into the artery? Assume that the specific gravity of the solution is 1.04.

    asked by Sam
  153. Calculus

    Let 𝑆 be the region (in the first quadrant) bounded by a circle 𝑥^2 + 𝑦^2 = 2, 𝑦^2 = 𝑥 and the 𝑥-axis (ii) Find the volume of the solid generated by rotating the region 𝑆 about the 𝑦-axis (c) Find the surface area of the solid

    asked by Desperate Student
  154. World History

    Can somebody check over my answers my answers are : B;C;B;A;D;C;A;B;D;C;A;B;B;B;C;D;A;A;B;C;… C;D;1. Trench warfare caused the immobilization of troops on the (1 point)Western Front.Middle Eastern desert.Eastern Front.mountains in Russia.2. After the

    asked by Joe
  155. math

    If the store purchases an item at a wholesale cost of $3.50 per item, and it is sold at a retail value of $5.00 per item. What is the gross profit percentage of the item?

    asked by alan
  156. Life orientation

    Why is to difficult to stop human trafficking

    asked by Tebza
  157. Physics

    Imagine we have two identical batteries with emf = 1.8V and an internal resistance of 0.6 ohms. Now we connect the batteries to a circuit with total resistance of 50 ohms. What is the maximum amount of power we can dissipate in the 50 ohm load? what is the

    asked by Suzy
  158. economics managerial

    total revenue equation TR = 5000Q – 5Q2 and total cost equation C = 500 + 3Q2 Calculate this firm’s profit maximizing price, quantity, total revenue, total cost, and total

    asked by Jhon
  159. math

    trying to verify the volume of a rectanguler prism h=10 inches w=2 and the formula to find the volume is l.w.h not a math genius just trying to make sure i am calculating this correctly to find the lengh we had to divide the width of the prism so 2 inches

    asked by meshel
  160. English

    Andy and Kate are really good singers. They can dance well,too. --------------------------- What does the first sentence above mean, #1 or #2? 1. They are prefessional singers and they sings well. 2. They are not professional singers. They just sing songs

    asked by rfvv
  161. math

    Factorise 3x^4-6x^3=

    asked by johannes johannes
  162. life orientation

    Activity 1 Research on hunan rights violation or discrimination

    asked by provia
  163. English

    Janet will play badminton on Monday. ============== How do you pronounce "Janet"? Is "Janet" pronounced [..nit] or [..nuht]?

    asked by rfvv
  164. math

    If there are 150 students in the club and a recent survey shows that 3 out of 5 prefer Tues. meetings, how many do not want to meet on Tues. ?

    asked by kristen
  165. english

    identify what the second metaphor compares Our song is a slamming screen door Sneakin' out late, tapping on your window When we're on the phone, and you talk real slow Cause it's late and your mama don't know Our song is the way you laugh, on the first

    asked by sun
  166. Physics

    a 2x10^-6 point charge travels a distance of.002m between two parallel charged plates from the negative end toward the positive end. The field has a strength of 500 N/C What is the change in voltage?

    asked by John
  167. science

    What are the factors that influence the rate of reaction??

    asked by Seragatlala Dakalo Oscar
  168. Mathematics grade 9

    I'm so confused with the whole factorising process. Please help explain: How do we take out the highest common factors in the expressions: a)5ac+10ab-25ad b)8m-24mn c)30gh+15fg-5fh

    asked by Angelica Soso
  169. Maths

    Solve z^5 =-1 with the solutions in polar form. I've solved the equation z^5 =1, which I have Letz=r(cosθ+isinθ). Also,1=cos0+isin0. Sotheequationis (r(cosθ+isinθ))5 =cos0+isin0. how would i go about it with the negative 1 though?

    asked by Emma
  170. english

    "Welcome to New york" lyrics Walking through a crowd The village is aglow Kaleidoscope of loud Heartbeats under coats Everybody here Wanted something more Searching for sound we hadn't Heard before And it said Welcome to New Yory It been waiting for you

    asked by sun
  171. world history

    what merchants controlled most land and maritime trade route leading up to the 1400

    asked by demetrius
  172. Chemistry

    We did an experiment where we had to figure out the amount of water molecules in CuSO4xH2O (x being the value to find). If the stirring rod used was wet and was used to stir the beaker would this result in a higher x value? Is this a experimental or human

    asked by John
  173. Physics

    Calculate the kinetic energy of a car of mass 1200kg moving at 1.8m/s The car engine is Switched Off calculate the height the could rise up a hill before coming to rest if there is no energy loss due to friction assume g= 10N/kg Into what form has the

    asked by Evans
  174. Math

    Solve the polynomial: 2x + 2y^2 + 5y

    asked by Kyria <3
  175. math

    Malcolm wants to enlarge a 2-inch by 3-inch photograph by multiplying its dimensions by 5. How will the area of the photograph be affected?

    asked by jhkobe
  176. Physics

    If a car can accelerate at a rate of 15 m/hr/sec how long will it take the car to get to 65 m/hr from a dead stop?

    asked by Quin
  177. Math

    Need to figure out surface area of 144 times larger than 1928^2. SA=1928in^2 Answer in feet^2. My equation is SA = (1928in^2) (144^2) = 1928 x 20736 = 39,979,008 / 12in^2 = 3,331,584 ft^2 the correct answer is 251,712ft^2 can't seem to get it..........

    asked by Garrett
  178. Calculus (easy)

    What is the polar form of (-2-2i)?

    asked by Desperate Student
  179. math log rules / chem

    hey so i have this equation i need to manipulate to solve for F- concentration. E1 = constant - 0.05916log[F] E2 = constant -0.05916log([F]+[Spiked]) E2-E1=-0.05916log(F+S) + 0.05916log[F] E2-E1/0.05916) = log[F+S] + log[F] how do I solve for log[F] ???

    asked by help me :(
  180. life orientation

    identify three human right violation or discrimination

    asked by THABISO
  181. Englidh

    Like everyone else, I want to be well liked, but I will not (grovel,fluctuate)before public opinion when I am firmly convinced that it is wrong.

    asked by Lisa
  182. Chemistry

    Given the amount of limiting regeant that you started with, how many moles of solid product did you expect to produce? Started with 1.12g of iron LR - iron Equation is 2Fe + CuSo4 -> Fe2So4 + Cu

    asked by Worm
  183. Math

    When rounded to the nearest hundredth which number equals0.61

    asked by Anonymous
  184. Functions

    Write an equation for a graph if period = 180, and amplitude = 6.. Given this information, is 6tanx not a proper answer? The back of the book says that the answer is 6sinx (2x)

    asked by AlphaPlus
  185. history

    What is the biggest secret if jose rizal??

    asked by jj
  186. Math

    What is the probability that washing dishes tonight will take me between 11 and 14 minutes? Give your answer accurate to two decimal places. please help out

    asked by Anonymous
  187. Physics

    A car is moving such that its kinetic energy is 6.20×105 J. The car accelerates and the engine does 2.90×105 J of work to accelerate the car. What is the final kinetic energy of the car? Ignore energy lost to friction. (Your answer must be accurate to at

    asked by Anonymous
  188. Math

    0-foot ladder is leaning against a wall. The base of the ladder is 2 feet from the base of the building. How far up the building does the ladder fall

    asked by Anonymous
  189. Geography

    Three main causes of human induced climate change include the following... A. Greenhouse gases, solar output, and deforestation B. Land use changes, greenhouse gases, and the Milankovitch cycles C. Aerosols, greenhouse gases, and solar output D. Aerosols,

    asked by Help
  190. Geography

    Cause of military overthrow of Nigeria's government in 1980's. I think that it could be that there was pressure on the military because people wanted democratic elections? And the military general didn't want that? The textbook didn't go into details so it

    asked by Sand
  191. Brand packaging and design

    12. Rico and Liz are analyzing a project scope. Rico says they should consider the brand's message, identity, and architecture. Liz says they should consider the brand's hierarchy, sustainability, and the impacton the packaging design. Who is correct? A.

    asked by Anonymous
  192. Analytic Geometry

    Find the coordinates of the foci, the ends of major and minor axis, the ends of latus rectum then sketch the graph of y^2/169 + x^2/144 =1 (i need the anwers to that i will have an idea on how to solve the remaining !@#$%^&.)

    asked by ej
  193. Math

    There are 6 red, 9 blue, and 5 green marbles in a bag. Samantha reaches into the bag and chooses one marble. Which color has a 1/4 chance of being chosen? Explain how you know your answer is correct.

    asked by Maryjean
  194. algebra

    There are 6 students in a club. For a certain activity, 4 of the students need to form a separate group. How many ways can this group of 4 students be formed?

    asked by math
  195. Computing

    How can you count the number of items in the array - what do you have to add to this code? Click the button to sort the array. Try it var fruits = ["Banana", "Orange", "Apple", "Mango"]; document.getElementById("demo").innerHTML = fruits; function

    asked by Anonymous
  196. math log rules / chemistry

    hey so i have this equation i need to manipulate to solve for F- concentration. E1 = constant - 0.05916log[F] E2 = constant -0.05916log([F]+[Spiked]) E2-E1=-0.05916log(F+S) + 0.05916log[F] E2-E1/0.05916) = log[F+S] + log[F] how do I solve for log[F] ???

    asked by help me :(
  197. Physics

    An egg is thrown from the top edge of a 22.9 m high building down onto an unsuspecting person standing on the ground 6.2 m from the base of the building. If the egg is tossed horizontally, at what speed, in m/s, must the egg be thrown such that it lands on

    asked by Melissa
  198. algebra

    16oz of nails is to be made of a combination of nails one that costs four dollars per oz and another that costs eight dollars per oz. How many oz of each kind of nails would you need to equal 16oz of a mixture of nails that costs seven dollars per pound?

    asked by james
  199. Citations

    For these webpages, how can I write an mla format bibliography for each one of them? geology. com/articles/marcellus-shale.shtml healthresearchfunding. org/marcellus-shale-pros-cons/ marcellus-shale. us/

    asked by Kaai97
  200. carpentry

    my patio is 30ft by 10 ft. How many 12"by12" square stone steps do I need?

    asked by ivey
  201. Physics

    If a car can accelerate at a rate of 15 m/hr/sec how long will it take the car to get to 65 m/hr from a dead stop?

    asked by Anonymous
  202. Maths

    Tom reads that each seedling he is planting needs an area of 150 square centimetres of garden. Tom has 80 seedlings to plant. What is the total area of garden the seedlings will need? Give the area in A: Square Centimetres or B: Square Metres

    asked by Bobby
  203. american history

    Which of the following describes the ideas of W.E.B. Du Bois on civil rights? A. Equal rights were not a privilege that needed to be earned and society as a whole should carry the burden of achieving equality. B. African Americans should focus their energy

    asked by Hi
  204. math

    Jay purchased a new leather jacket on sale at a 40% discount. The origanal list price was $320. What wad the amount of the discount. I just need to learn how to do this kind of question because my teacher did not teach me this.

    asked by Nevaeh
  205. Maths

    A pool holds 12000 L of water. to empty the pool ,water is pumped out at the rate of 150 L/min. how long does it take to empty the pool?

    asked by rik
  206. English

    Confusing which one fits? Like everyone else, I want to be well liked, but I will not (grovel,fluctuate)before public opinion when I am firmly convinced that it is wrong.

    asked by Anice
  207. Statistics

    A test has a mean of 150 and a student performed 1 standard deviation above the mean. What score did the student have on the test?

    asked by Anonymous
  208. math

    Is it necessary to rename if you are subtracting 4 1/4- 2 1/4? why

    asked by zmoli
  209. History

    who was the 34th president who had no taxes

    asked by awesome
  210. Math

    lisa used 4/5 cup of flour with 1/3 cup of salt when cooking. how many cups of flour will she need if she uses 1 cup of salt?

    asked by Razan
  211. Math

    A dress cost $12 more than a shirt. Yasmin bought 3 such dress and 5 similar shirt for $356.hoe much did she pay for each shirt? I just can't work it out :( so I total 3 dresses most $36 more than the shirt.. Then. I am lost.

    asked by Sera
  212. Analytic Geometry

    How can i identify in the graph of an ellipse where is b, a, c, the vertices, the foci, the latus rectum, the essentricity and the directrix. Please reply. Needed for my studies tonight :/ midterm exam tom. :/

    asked by Earis
  213. Dosage calculations

    1000 mL has been infused in 8 hours at 150 ml/hr. After 3 hours, how many have been infused? 1000/8 = 125 ml 125 x 3 =375ml? Therefore after 3 hours 375ml has been infused Is this correct?

    asked by John
  214. Analytic Geometry

    find the coordinates of the foci, the ends of the major and minor axis and the ends of the latus rectum. sketch the graph x^2/25 + y^2/9 =1

    asked by Earl
  215. science

    can you please tell me some alkalis you would have in your house xxx

    asked by Anonymous
  216. mathematics-abstract equations

    x+y+√z=148 x+√y+z=82 √x+y+z=98 find x,y,z given that x,y,z are all positive integers. Please i need the solution #thanks

    asked by P1
  217. math

    Wha is a vertex, a focus, an eccentricity, and a latus rectum

    asked by ej
  218. science

    the solubility of an unknown substance is 120 grams of water at 70 degrees celsius. What is it?

    asked by Justin
  219. math

    | x + 1 | + 6 = 3

    asked by Sally
  220. stats

    Given a normal population whise mean is 50 and whise standard deviation is 5, find the probability that a random sample of 25 has a mean greater than 52.

    asked by Anonymous
  221. Science

    Hi, I have to revise for an upcoming test and I was a little bit confused about selective breeding. Please help Jiskha :)

    asked by Stoof
  222. Maths

    280

    asked by Derese Dewiso
  223. life orientation

    3human rights violation or discrimination

    asked by Anonymous
  224. Science

    what volume of NH3 gas at s.t.p. is required to neutralise 40cm3 of 2M H2SO4?

    asked by Anonymous
  225. Science

    What is water vaper

    asked by Addison
  226. Science

    calculate the weight acting on an object of mass 10kg Taking g=10m/s

    asked by EDGAR
  227. Physics

    A block of mass M=0.525kg is floating stationary in a beaker of water. A string connected to the bottom of the beaker holds the block in place. The tension in the string is 7.10 N. The bottom of the block is floating a distance h=1.66cm above the bottom of

    asked by Emily
  228. Math

    The school bus will be either be on time ir late. The probability that it will be on time is therefore 0.5.

    asked by Kayla
  229. physics

    A uniform magnetic field is establish perpendicular to the plane of a loopof radius 14cm.Resistance 40ohmn, and negligible self-induce.The magnitude of the field increase at a rate of 400mT/s. (i)Find the induce emf in the loop (ii)the induced current in

    asked by Christopher livinda