Questions Asked on
April 21, 2016

  1. Spanish

    1. Nosotros _____ tarde para las vacaciones. a. sali b. saliste c. salio d. salimos*** 2. _____ tu al supermercado? a. Fui b. Fuiste*** c. Fue d. Fueron 3. In the following sentence, which direct object requires the personal a? Vi _____ a. el tren b. el

    asked by Kaai97
  2. Spanish

    Nosotros _____ tarde para las vacaciones. a. sali b. saliste c. salio d. salimos***

    asked by Kaai97
  3. life orientation grd 12

    Critically discuss six ways that the human rights violations influence individuals,groups and the broader south african community

    asked by Raele
  4. math

    on which of the following lines does the point (7,1) lie? y-5x=4 y=x-10 y=-4x+3 y=-x+8 help please Ms.Sue

    asked by justarandomgirl
  5. Chemistry

    A 500 mL buffer solution is 0.1 M benzoic acid and 0.10 M in sodium benzoate and has an initial pH of 4.19. What is the pH of the buffer upon addition of 0.010 mol of NaOH?

    asked by Nevaeh
  6. math

    without graphing,identify the quadrant in which the point (x,y) lies if x

    asked by justarandomgirl
  7. Language Arts

    Be still, sad heart! and cease repining; Behind the clouds is the sun still shinning; thy fate is the common fate of all, into each life some rain must fall some days must be dark and dreary 1. from the context, what do you conclude is the probable meaning

    asked by Tim
  8. Language Arts

    "President Lincoln's Declaration of Emancipation, January 1, 1863 by Frances E. W. Harper It shall flash through coming ages, It shall light the distant years; And eyes now dim with sorrow Shall be brighter through their tears It shall flush the mountain

    asked by Tim
  9. Language Arts

    *Clean start, I'll also explain my answer choices. Be still, sad heart! and cease repining; Behind the clouds is the sun still shinning; thy fate is the common fate of all, into each life some rain must fall some days must be dark and dreary 1. from the

    asked by Tim
  10. history please help

    1. Why did farm prices fall in the 1950’s? a. Farmers bought new expensive machinery b. Farmers produced more than they could sell** c. Farmers could not sell their products in Europe d. Farmers saw their government subsidies reduced 2. What shortage was

    asked by Help please
  11. Math

    Alice is covering a foam cube with fabric to make a footstool. Each side of the cube is 20 inches. How many square inches of fabric will she need? 120 in** 720 in 1,200 in 2,400 in Please help!! I'm not sure I quite get it!

    asked by Sally
  12. English

    I need help for final check: chapter 16

    asked by Anonymous
  13. Chemistry -Dr.Bob222

    Arrange the solutions in order of increasing acidity. NaCl, NH4Cl, NaHCO3, NH4CLO2, NaOH

    asked by Nevaeh
  14. Geometry

    What is the lateral surface area of the prism? Rectangular prism Length: 17.2 Width: 3 Height: 5.5 283.8 m^2 292.4 m^2 325.4 m^2 407 m^2 I already found the surface area (325.4 m^2) and I'm using the formula for lateral surface area 2lh + 2wh... but I keep

    asked by SkatingDJ
  15. Spanish

    In the following sentence, which direct object requires the personal a? Vi _____ a. el tren b. el monumento c. la amiga de mi mam!@#$%^&* d. el barco

    asked by Kaai97
  16. Geometry

    A park in a subdivision is triangular shaped. Two adjacent sides of the park are 487 feet and 465 feet. The angle between the sides is 49 degrees. To the nearest unit, what is the area of the park is square yards? 9,495 square yards 16,508 square yards

    asked by SkatingDJ
  17. History help me plsssss

    In 1939, British politician Winston Churchill uttered these words: "Between shame and war, we have chosen shame, and we will get war." To what was Churchill referring? Chamberlain's appeasement of Hitler at Munich Hitler's annexation of Austria (the

    asked by Oscar
  18. Chemistry

    Which of the following is an endothermic reaction - rusting a nail in water - a cold pack, cooling - mixing strong hydrochloric acid and strong ammonium hydroxide - a heat pack

    asked by Alois
  19. Statistical concept 68-95-99.7

    1. A student taking a midterm exam in Ancient History comes to two questions pertaining to a lecture that he missed, and so he decides to take a random guess on both questions. One question is true-false and the other is multiple choice with four possible

    asked by Surpreet Pororsha
  20. stat

    smith is a weld inspector at a ship yard. he knows from keeping track of good and substandard welds that for the afternoon shift 5% of all welds done will be substandard. If smith checks 300 of the 7500 welds completed that shift, what is the probability

    asked by tammy
  21. MATH 1 QUESTION MS.SUE PLZ HELP OR ANYONE??

    if the coordinates of a point have the same sign which quadrant(s) would point be in? A. quadrants I and II B. quadrants I and III C. quadrant III**** D. quadrant IV (idk)

    asked by Sparkles_01
  22. Life orientation

    Critically discuss six ways that the human Rights violatios influences individuals, groups and the broader south African community.

    asked by Mahandana mpho
  23. Life orientation

    Discuss six ways that the heman rights violations influences individuals groups and the broader south african community

    asked by Yvonne
  24. Ratios!!!!

    8. Abby, Ingrid, and John are sharing a bag of candy in the extended ratio 2:3:4. If there are sixty three candies in the bag, then how many will Ingrid get? A. 7 B. 14*** C. 21 D. 28 9. Which of the following are equivalent to the ratio 3ab:27ab? Select

    asked by Help!!!!!
  25. Physics

    A source passing a stationary observer is emitting a frequency of 560 Hz. If the speed of sound is 345 m/s, what must speed of the source be if the frequency speed is 480 hz? Here's what I've tried... Fo=480 Hz FObs = 480 + 560 VSource = ?(x) Vsound = 345

    asked by AlphaPlus
  26. math- pre calc

    Suppose that (x,5/13) is a point in quadrant 2 lying on the unit circle. Find x. Write the exact value, not a decimal approximation.

    asked by Julia Hunt
  27. Math

    4. Start time: ___________ Elapsed time: 3/4 hour End time: 10:30 A.M.

    asked by Kylie
  28. Statistics

    A coffee-dispensing machine is supposed to deliver 12 ounces of liquid into a large paper cup, but the costumer believes that the actual amount is less. As a test he plans to obtain a sample of 30 cups of the dispensed liquid. The mean of his sample is

    asked by Anonymous
  29. Physics

    A particular Ferris wheel takes you through one complete revolution every 25.3 seconds. If the radius of the Ferris wheel is 10.4 m, and your mass is 63.3 kg, calculate: (a) Your apparent weight, in N, when you are at the top of the Ferris wheel. (b) Your

    asked by Catherine
  30. Math

    a 154 lb person burns 420calories per hour riding an exercise bicycle at a rate of 15 mi/hr write a function rule to represent the total calories burned over time by that person. Explain how the information in the problem relates to the function.

    asked by jai
  31. life orientation

    critically discuss six ways that the human rights violations influences individual ,groups and the broader south african community

    asked by NTSAKO MELTON BILA
  32. 1 math plz help ASAP

    if the coordinates of a point have the same sign which quadrant(s) would point be in? A. quadrants I and II B. quadrants I and III C. quadrant III D. quadrant IV

    asked by Sparkles_01
  33. math

    The sides of a triangle are in the extended ratio 2 6 7. If the perimeter of the triangle is 45 inches, then what is the length of the shortest side? A. 2 inches B. 3 inches C. 6 inches*** D. 12 inches The measures of the angle of a triangle are in the

    asked by sekerre
  34. Math

    We can find the solutions of sin x = 0.6 algebraically. (Round your answers to two decimal places.) (a) First we find the solutions in the interval [0, 2π). We get one such solution by taking sin−1 to get x = ________ (smaller value). The other solution

    asked by Jennifer
  35. language arts

    How can words or stories connect generations? How can interactions between generations create conflict? Can words resolve these conflicts? What can each generation teach the other? Why might is sometimes be difficult for two generations to communicate? Why

    asked by jai
  36. Sampling Distributions

    A firm produces batteries that have a lifetime which is normally distributed with a mean of 360 minutes and a standard deviation of 30 minutes. The firm needs to keep an eye on the production process to ensure that everything is working properly and that

    asked by Lau
  37. math

    Which function rule represents the data in this table? X: -3 -2 -1 0 1 Y: -17 -14 -11 -8 -5

    asked by jai
  38. Math

    *Ms. Sue or Reed, please check my other question as well if you have time, thank you :) 1. Which sentence has proper subject-verb agreement? A) Even my cousin Steve feel sad today. B) Even my cousin Steve look sad today. C) Even my cousin Steve feels sad

    asked by Tim
  39. Math- I'd really appreciate it if you could help!!

    Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point $T$ is the intersection of $\overline{HM}$ and $\overline{YG}$. Find the area of $\triangle MTG$ if $[XYZ] =150$.

    asked by Jenna
  40. Math

    Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point $T$ is the intersection of $\overline{HM}$ and $\overline{YG}$. Find the area of $\triangle MTG$ if $[XYZ] =150$.

    asked by Janice
  41. Chemistry

    Determine the pH of a solution made by diluting 25mL of 6.0 M HCl until the final volume of the solution is 1.75 L

    asked by Dylan
  42. Life Orientation

    Identify four human rights violation or discriminations and explain introductory paragraph and why you choose the specific human rights violation or discrimination

    asked by Patricia
  43. Pre-Calc

    A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 3 mi apart, to be ∠x = 35° and ∠y = 45°, as shown in the figure. (Round your answers to two decimal places.)

    asked by Kate
  44. math

    how do you own your learning in algebra 1?

    asked by Nikki
  45. Stat HW for.

    1. A student taking a midterm exam in Ancient History comes to two questions pertaining to a lecture that he missed, and so he decides to take a random guess on both questions. One question is true-false and the other is multiple choice with four possible

    asked by Jen N.
  46. Math

    Which is considered an outlier? x:1,2,3,4,5,6,7,8,9 y:0.8,2.1,3.1,3.8,5.2,8.4,6.9,8.1,9 (2,2.1) (4, 3.8) (6, 8.4) (9.9) Can someone help, I think it's C or D?

    asked by Ana
  47. Spanish

    _____ tu al supermercado? a. Fui b. Fuiste*** c. Fue d. Fueron

    asked by Kaai97
  48. Math- PLEASE HELP

    Altitudes $\overline{XD}$ and $\overline{YE}$ of acute triangle $\triangle XYZ$ intersect at point $H$. If the altitudes intersect at a $123^\circ$ angle, and $\angle YXH = 26^\circ$, then what is $\angle HZX$ in degrees?

    asked by Stephen
  49. Math linear equations

    Two small pitchers and one large pitcher can hold 8 cups of water. One large pitcher minus one small pitcher constitutes 2 cups of water. How many cups of water can each pitcher hold?

    asked by Wawen
  50. Geometry

    Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point $T$ is the intersection of $\overline{HM}$ and $\overline{YG}$. Find the area of $\triangle MTG$ if $[XYZ] =150$.

    asked by Jonathan
  51. Math

    5. Start time: 7:30 P.M. Elapsed time: ____________ End time: 9:29 P.M.

    asked by Kylie
  52. life orientation

    Six ways that the human Rights violation influence individuals, groups

    asked by wisani
  53. math0

    If you pick a gumball at random, put it back, and then pick another gumball at random, what is the probability of picking a blue gumball then picking a yellow gumball?

    asked by Anonymous
  54. chemistry

    Calculate the minimum volume oxygen gas that is required for the complete combustion of a mixture of 20cm carbon monoxide and hydrogen gas

    asked by lawal
  55. Physics

    Find the minimum aperture diameter of a camera that can resolve detail on the ground the size of a person (1.5 m ) from an SR-71 Blackbird airplane flying at an altitude of 26 km . (Assume light with a wavelength of 470 nm .) I got 570 mm which is wrong

    asked by Hannah
  56. Bio

    Bryozoans are coral like sea nimals These organisms first appeared in the fossil record about 140 million years ago and remained relatively unchanged for 40 million years. Then they experienced a great diversification Which process does this illustrate

    asked by Anonymous
  57. Bio

    A chinook salmon fish in alaska can produce between 2000 to 17000 eggs in a single spawning. Which principle of natural selection does this observation support? A.Overproduction B.Inherited variation C.struggle to survive D.Differential reproduction A

    asked by Anonymous
  58. Science

    Workers needed to pass oxygen from lungs into blood vessels and welcome carbon dioxide into the lungs

    asked by Alandra
  59. 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 fast help needed
  60. Physics

    You and your friend are pulling a 2.5 kg sled across a slightly rough patch on the frozen Rideau canal, such that there is a friction force of 1.5 N opposing the direction of motion. Assume that you each pull the sled forward from either side with the same

    asked by Melissa
  61. Geometry

    Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point $T$ is the intersection of $\overline{HM}$ and $\overline{YG}$. Find the area of $\triangle MTG$ if $[XYZ] =150$.

    asked by Stephen
  62. physics

    A typical red blood cell subtends an angle of only 1.7×10−5 rad when viewed at a person's near-point distance of 25 cm. Suppose a red blood cell is examined with a compound microscope in which the objective and eyepiece are separated by a distance of

    asked by jacob
  63. Geography,history,tourism

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

    asked by Enny
  64. math

    if triangle ABC is similar to triangle DEF and the scale factor is 3, what is the length of side EF if side BC is 6m? triangle ABC is larger.

    asked by Georgeth
  65. Science/Biology/Anatomy/Patho

    10. Functions of the nephron include all of the following except A. Reabsorption of urea nitrogen B. Fluid homeostasis C.Maintaining electrolyte balance D.Regulation of blood pressure E. Maintaining blood pH I think A but really stuck between A & B

    asked by AMG,RN,BSN
  66. Physics

    A box is pushed across a floor with a force of 2.8 N at an angle of 26.8 degrees above the horizontal. How much work, in Joules, must be done to move the box a distance of 8.3 m?

    asked by Amolica
  67. geometry

    you are at a parade looking up at a large balloon floating directly above the street. you are 60 feet away from a point on the street directly Beneath the balloon. to see the top of the balloon your angle of elevation is 53°. to see the bottom of the

    asked by Susie
  68. computer programming

    given three numbers A,B,C. draw a flowchart to compute and print out the sum, average and the product of these values.

    asked by joren
  69. College Algebra

    A cars value is declining exponentially. The car is currently 3 years old and has a value of 18,000. The car sold for 26,000 brand new. Find the rate at which the value of the car is decreasing. So far my equation is 18,000=26,000 (3-.04)^the But I'm not

    asked by Austin
  70. maths

    P is partly constant and partly varies inversely as Q.lf Q=9 when P=3 and Q=18 when P=9 find P when Q=12

    asked by anwari
  71. Math- Check my answers please!

    1. x^9 over x^2 A)x^11 B)x^7*** C)7 D)x^5 2. h^14 over h^5 A)h^-9 B)1 over h9 C)h^19 D)h^9*** 3.4^4 over 4 ^6 A)-16 B)16*** C)1 over 16 D)-1 over 16 4.5^0 A)0 B)5 C)1*** D)-5 5.7^4 over 7^2_____ 49 A) C)= D)none of the above 6.–2r(8r + 5) A)–16r2 + 5

    asked by Jazmin G.
  72. math

    what is the value of x in the proportion 2x+7/3x-4=11/2? A. 2 B. 58 C. 11/29 D. 2/5 I think its A but not sure???

    asked by api
  73. Life orientation

    Six ways that the human rights violatios influences individual, groups and the broader south africa

    asked by Given
  74. Physics

    A 0.32 kg box of macaroni is held in place at the front of a 3.31 kg shopping cart only by the force of static friction as the shopping cart accelerates. Determine the minimum acceleration, in m/s 2, that the shopping cart must have if the box is to be

    asked by Catherine
  75. Math

    The sum of ages of two sisters are 19 years.in five years time the product of their ages will be 208.what are their ages?

    asked by Miracle
  76. algebra with pizzazz

    What might you have if you don't feel well

    asked by Kayla
  77. Physics

    You are enjoying the frictionless frozen surface of the Rideau canal with your friend. While together, you try a physics experiment in which you push off of each other at the same time. If your acceleration is 2 m/s 2, what is your friend’s acceleration,

    asked by Melissa
  78. physics

    The drawing shows an outstretched arm (0.61 m in length) that is parallel to the floor. The arm is pulling downward against the ring attached to the pulley system, in order to hold the 126-N weight stationary. To pull the arm downward, the latissimus dorsi

    asked by regn
  79. Bio

    The environment can be arranged into different levels of organization Which of the following shows a correct sequence that proceeds from a smaller level of organization to a larger level? D

    asked by Anonymous
  80. utah state history

    Please help Fill in the blank 1.The (blank) settlers were the first ones to develop agricultural practices that were adapted to the arid west. 2.The invention of the (blank) made it possible for farmers to farm much bigger plots of land. 3.The practice of

    asked by isabella
  81. science help pls pls

    Jupiter is 5.2 AU from the sun. What is its distance from the sun in kilometers? 28,846 km 78,000 km 28,846,153 km 780,000,000 km is it d pls help

    asked by Oscar
  82. Statistical work

    Suppose that a principal of a local high school tracks the number of minutes his students spend texting on a given school day. He finds that the distribution of minutes spent texting is roughly normal with a mean of 60 and a standard deviation of 20. a.

    asked by Lui
  83. Algebra

    the perimeter of a triangle is 56 inches. the longest side measures 4 inches less than the sum of the other two sides. three times the shortest side is 4 inches more than the longest side. find the lengths of the three sides

    asked by Nina
  84. Social Studies

    2. Compare and contrast Northern and Southern populations, industries, resources and goals in the Civil War. In your response, break down the advantages and disadvantages of both the North and the South by evaluating the each side’s population, industry,

    asked by chase
  85. Math

    Find the next three terms in the sequence. –1, 9, 19, 29, . . . (1 point) A. 38, 37, 32 B. 40, 51, 62 C. 39, 49, 69 D. 38, 47, 56*** Am I wrong?

    asked by jai
  86. Physics

    A certain insect’s wing has been shown to deflect a distance 14.8 mm under a force of 0.19 N applied to the end of the wing. (a) If the wing is assumed to behave as an ideal spring, calculate the force constant in N/m. (b) At this deflection, how much

    asked by Sahar
  87. math

    the pay per text plan charges $10 per month and $0.10 for each text message. write a function that models this plan, stating what your varible represent

    asked by junior
  88. life orientation

    ways in which human rights violation can influence individual

    asked by Tebogo maredi
  89. life orientation

    Examine how livestock and substance abuse are responsible for road accident and propose practical solutions by community

    asked by afata
  90. Math

    a jar contains 26 fluid ounces of spaghetti sauce, how many cups of spaghetti sauce do 4 jars contain?

    asked by Jo
  91. Stat

    Suppose that a principal of a local high school tracks the number of minutes his students spend texting on a given school day. He finds that the distribution of minutes spent texting is roughly normal with a mean of 60 and a standard deviation of 20. a.

    asked by Jen nugyen
  92. Bio

    Evolutionary relationships can be established by examining molecules such as the protein hemoglobin. Which process is responsible for making protein molecules A. translation B.replication C.photosynthesis D.mitosis A?

    asked by Anonymous
  93. Physics

    A 410 kg race car is rounding a curve in the road which is banked at an angle of 23.4 degrees from the horizontal. Assume that there has just been a massive snowfall and the road’s surface is frictionless. What must the radius of the curve be if the car

    asked by Catherine
  94. Math

    Enola's recipe for cookied calls for 2 1/2 cups of flour. If she wants to make 3/4 a batch of cookies, how much flour should she use?

    asked by Anonymous
  95. Review

    When you encounter a part of a lesson or math problem that makes you feel stuck or confused, what do you do? How do you help yourself get unstuck and back on track?

    asked by Monica
  96. Bio

    Which of the following provides the raw materials for the genetic variations that play an important role in natural selection? A.Mitosis B.homeostasis C.cell differentiation D.Mutations D

    asked by Anonymous
  97. sequences and Series

    If 5 times the 5th term is equal to the 6 times the 6th term of an arithmetic sequence then its 11th term is.......

    asked by Wawen
  98. life orientation

    Emotion oh how bad fraud and corruption are and how they must be avoided

    asked by onica
  99. Physics

    In a twist of tradition, you pull a sled horizontally with a force of 3.3 N on a frictionless surface of snow while your dog is sitting inside the sled. If the sled accelerates at 1.27 m/s 2, and the sled’s mass is 2.8 kg, what is the mass of your dog?

    asked by Amanda
  100. Social Studies

    South Carolina raised additional funding for public education by a. Charging tuition for students b. Implementing a sales tax c. Applying a tax to college tuition d. Requiring new business to pay a tax I think it's b?

    asked by Lexi
  101. Math

    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 Shannon

    asked by PLS HELP!!
  102. Math

    PLEASE HELP I DON'T UNDER STAND THIS What would a graph that represents the linear function y=3x+1?

    asked by skye
  103. Life Orientation

    propose 6 actions that you can take to address human rights violations in your comunity

    asked by Kirsty Ntuli
  104. Life orientation

    Article about to warm people on corruption and fraud

    asked by Love
  105. Physics

    Two cylinders having weights of 100 kN and 200 kN with radii of 100 mm and 200 mm are placed with heavier weight above the lighter weight and both of them are placed in a container having a width of 500 mm. Assuming that the length of the container and

    asked by van
  106. physics

    An elevator cable can withstand a maximum tension of 1.83×104 N before breaking. The elevator has a mass of 420 kg and a maximum acceleration of 2.27 m/s2 . Engineering safety standards require that the cable tension never exceed two-thirds of the

    asked by raj
  107. Science

    17g of AgNo3 is trated with 25g of HCl. what is the mass of AgCl formed and what is the limiting reagent

    asked by Anonymous
  108. PHYSICS

    The initial temperature of a bomb calorimeter is 28.50°C. When a chemist carries out a reaction in this calorimeter, its temperature decreases to 27.45°C. If the calorimeter has a mass of 1.400 kg and a specific heat of 3.52 J/(gi°C), how much heat is

    asked by Caleb
  109. Physics

    A 4.7 gram feather falls with a constant speed of 1.4 m/s. What is the force of air resistance on the feather?

    asked by Amanda
  110. Math Pythagorean

    A hiker goes 3 miles north, 2 miles east, one mile south, 4 miles east and then 2 miles north. After an injury, he sends his coordinates to a helicopter rescue team. If the helicopter starts at the same place as the hiker did, and it flew in a straight

    asked by Hori
  111. Chem Please HELP

    A 15.0mL sample of an H2SO4 solution is titrated with 24.0 mL of a 0.245 Molarity NaOH solution. What is the molarity of the H2SO4 solution?

    asked by heather
  112. life orientation

    how did physical.social.economic consequences offender corruption an fraud impact negatively in country?

    asked by onica
  113. physics

    A hiker, who weighs 915 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 4185 N, and rests on two concrete supports, one at each end. He stops one-fifth of the way along the bridge. What is the

    asked by regn
  114. Physics

    While in an elevator, you decide to take some weight readings of yourself to determine the elevator’s acceleration. When the elevator is stopped, you read a weight of 59.2 kg. When the elevator is moving, you measure a maximum weight of 63.5 kg, and a

    asked by Melissa
  115. Math

    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 Shannon

    asked by PLS HELP!! ASAP
  116. Chemistry<--------

    Sulfur dioxide in the effluent gases from coal-burning electric power plants is one of the principal causes of acid rain. One method for reducing SO2 emissions involves partial reduction ofSO2 to H2S followed by catalytic conversion of the H2S and the

    asked by Tyler
  117. Physics

    A 2 kg block is resting on a 37 degree frictionless inclined plane, attached by a string to a frictionless pulley at the top of the plane, over which a second mass of 3.3 kg hangs down. Find the magnitude of the hanging mass’s acceleration.

    asked by Catherine
  118. Physics

    A crane lifts a package of mass 121 kg. If the power output of the crane is 101 Watts, at what speed can the package be lifted, in m/s?

    asked by Sahar
  119. lnguage arts

    How dose Frost use analogy in his poems? and How dose Whitman use analogy in his poems?

    asked by Gabby
  120. Chemisty

    What volume of 12.0 M HCl must be diluted in order to make 250.00 ml of 2.00 M HCl

    asked by Hellodudes
  121. life orientation

    Examine how each of the following are responsible for road accident and propose practical solutions by community: substance abuse, pedestrian,cyclists and livestock

    asked by afata
  122. Bio

    All organisms within any ecosystem have something in common All organisms share... A.the components that make up their genetic code B.the same oganelles C.the same method of obtaining nutrients D.the ability to reproduce asexually A

    asked by Anonymous
  123. chemistry

    Write the equilibrium constant expression for the reaction 2 NO (g) + Br2 (g) ↔ 2 NOBr (g)

    asked by Emilie
  124. 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 fast help needed
  125. Math

    Ty needs to cut strips of wrapping paper that are each 9 inches wide. If Ty has 2 rolls of rapping paper that are each 15 feet long, how many 9- inch strips can he cut?

    asked by Kylie
  126. life orientation

    identify 3 human right violation an explain in an introductory paragraph

    asked by katlego
  127. Geometry

    Altitudes $\overline{XD}$ and $\overline{YE}$ of acute triangle $\triangle XYZ$ intersect at point $H$. If the altitudes intersect at a $123^\circ$ angle, and $\angle YXH = 26^\circ$, then what is $\angle HZX$ in degrees?

    asked by Bindi
  128. math

    haley drew a scale drawing of a city. A neighborhood Park, which is 70 yards wide in the real life, is 175 inches wide in the drawing. What is the scale of the drawing

    asked by Morgan
  129. Precalculs

    solve using matricies x+2y+3z=7 -x+2y-z=1 -x+y-2z=-2 x= y= z= ive tried everyway I can think of please help

    asked by sarah
  130. Physics

    A jet of mass 4,768 kg lands on an airstrip, stopping after a distance of 414 m. If the jet has an initial landing speed of 36 m/s, what is the work done, in Joules, by non-conservative forces to stop the jet?

    asked by Sahar
  131. life orientation

    six ways that the human rights violation influence individuals and groups

    asked by noko
  132. Not for profit accounting

    Who are the primary stakeholders for most NPOs? Do you think accountability and interperiod equity are more relevant to NPOs than to for-profit organizations? Explain your response. How does transparency apply to NPOs? Do you think transparency is more or

    asked by Izabella
  133. Software Engineering

    Consider the following program (written in pseudo-code) begin x:= 0; y:= 1; z:= 1; while y =0} Post: {sqrt2

    asked by Jack
  134. management

    According to Fiedler, the extent to which the work of subordinates is clear so that they know what to do and how to do it is known as

    asked by Anonymous
  135. physics

    I have a typical Opamp diode log amplifier. formula for it is.Vout=-Vth*ln(Vin/IsR) The positive side of amp has a resistor and then is tied to ground.How does that extra resistor impact my standard forumla.

    asked by bearinthewoods
  136. Math

    Is -49 rational or irrational

    asked by Lola
  137. Chemistry

    how many liters of CO2 and water vapor are produced by burning .3 liters of C2H2 (Acetylene) with .75 liters of O2? The balanced equation is: 2C2H2 + 5O2 = 2 H2O + 4CO2

    asked by Molly
  138. Math

    A 12-ft. board is cut into 2 pieces so that one piece is 4 feet longer than 3 times the shorter piece. If the shorter piece is x feet long, find the lengths of both pieces.

    asked by Denise
  139. Physics

    A baseball of mass 0.25 kg is hit so hard that it bounces on the ground and winds up in a spectator’s seat. If the ball leaves the ground at a speed 8.2 m/s and lands in the seat with a speed of 2.3 m/s, at what height, in metres relative to the ground,

    asked by Amolica
  140. math

    An elastic spherical ballon is being blown up so that the radius is increasing at a rate of 1cm/sec. Calculate the rate at which the volume of the ballon is increasing when the radius is 5cm

    asked by Prince
  141. Life orientation

    Identify three human right violation and explain in introductory paragraph hwy you choose the specific human right violation

    asked by risima
  142. Life orientation

    Describe three human rights violation or discrimination

    asked by Grasher
  143. Physics

    Consider a metal rod that is 1.42 m in length at a temperature of 14.4°C. The coefficient of linear expansion is 5.22×10-5°C-1. What is the change in length of the rod as temperature increases from 14.4°C to 52.0°C.

    asked by Emily
  144. Spanish 102

    The imperfect indicative would be used if you are describing what you used to do over the summer. The preterite would be used to narrate what you specifically did last summer Below I have attached my draft. El verano pasado mis amigos y yo fuimos a esquiar

    asked by Sobi
  145. Physics

    A wire loop of radius 0.165 m lies so that an external magnetic field of strength +0.24 T is perpendicular to the loop. The field changes to −0.32 T in 0.759 s. Note: The plus and minus signs here refer to opposite directions through the coil. Find the

    asked by Abby
  146. Bio

    What is an advantage of using an organism's scientific name rather then its common name? A.The scientific name is always given in the native language B.The scientific name is based upon the organism's kingdom and phylum C.The scientific name does not

    asked by Anonymous
  147. Chemistry

    calculate the molarity of a NaOH solution that requires 42.55 mL to neutralize 3.53 grams of KHP

    asked by Klem
  148. Math

    1. 2 yd = ____d

    asked by Kylie
  149. math

    Write a real-world problem that describes the model 1/4 x 1/4

    asked by Anonymous
  150. Math

    3. 270 min = ____hr ____min

    asked by Kylie
  151. physics question help plz!

    1-What is the shape of the trajectory of a charged particle moving in a uniform electric field if its initial velocity is null? 2-What is the shape of the trajectory of a charged particle moving in a uniform electric field if its initial velocity is

    asked by bob
  152. Accounting

    If not-for-profit GAAP does not address an issue, what other sources of guidance should be used? Under what circumstances should these sources be considered?

    asked by Miss Patte
  153. physic

    A stretched string fixed at each end has a mass of 39.3 g and a length of 9.3 m. The tension in the string is 47.7 N. Given wavelength as 5.4 m, what is the vibration frequency for this harmonic?

    asked by mazni
  154. Physics

    A small disc of mass 0.7 kg is attached to a string on a frictionless table top. The string passes through a small hole in the centre of the table and is attached to a mass of 0.68 kg suspended below the table and above the floor. The disc can thus move in

    asked by Catherine
  155. Science/ Biology/ patho

    3. A 32-year-old man comes to his physician complaining of frequency, dysuria, and urgency for several days, as well as pain in the perineal region. The digital rectal examination is extremely painful. He most likely has A. A primary chancre of syphilis in

    asked by AMG,RN,BSN
  156. Physics

    A small steel ball of mass 0.29 kg is fired at a speed 17.5 m/s and runs into some soft putty, penetrating a distance of 4 cm. What is the average force experienced by the ball from the putty?

    asked by Amolica
  157. Geography

    Discrimination and violence

    asked by Khuthadzo
  158. Chemistry

    2.16 grams of silver react with 3.20 grans of sulfur.Caculate the mass of silver sulfide produced (mass of ag=108.8g/mole)

    asked by GLORIA
  159. Consumer studies

    Give five guideline that will help with the tretment of hepatitis a

    asked by Syabonga
  160. English

    Why traditional african marrige is an advantage for men only not women?

    asked by Makampa
  161. wave optics

    A double slit arrangement is illuminated first with red, then with blue light. a. which one has wider fringes? b. which one produces more fringes?

    asked by Erza
  162. Bio

    Succession involves one community replacing another. What must be true of each community that appers? A. the population are adapted to their environment B. the populations get larger as the next community is established C.the populations contain very

    asked by Anonymous
  163. math

    Find the lenght of a rectangle if the perimeter is 48 and width is 8

    asked by emmanuel
  164. Maths

    A charge +4 micro colombs is transferred in a uniform electric field of 200N/C between two points separated by a distance of 20cm. calculate the potential difference between the two points ?

    asked by Zeeshan
  165. probability

    The probability of mary,esther and john coming to school late on monday are 1/4,2/5 and1/3 respectively.draw a tree diagram to represent the information .

    asked by Starn
  166. english

    Traditional African marriage is an advantage for men only,not women

    asked by philile
  167. Calculus

    What did I do wrong? An object is formed so that its base is the quarter circle y = sqrt(64 − x^2) in the first quadrant, and its cross sections along the x-axis are squares. What is the volume of the object? (Assume the axes are measured in

    asked by Ana
  168. Math/Geometry

    what is the answer to the question find the volumne of a composite figure with a square and cylinder with all its measurements 8 ft. rtound to the nearest tenth.

    asked by Ryan
  169. Series and Sequences

    Find the next three terms in the pattern 20,40,60,11,31,51,......

    asked by Wawen
  170. Chemit

    Astronaut receive the energy required in his body by the combustion of 34 g of sucrose per hour how much energy he has to carry along with him to spend one month of 30 days

    asked by Krithika
  171. Maths

    Find the coefficient of x^7y^4 in the binomial expansion of (1/4*x -16y)^11 so far i have 11Ck(1/4 x)^11-k (-16y)^k=11Ck*(1/4)^11-k *x^11-k *(-16)^k * y^k

    asked by Emma
  172. math

    Calculate the perimeter of a rhombus with a side of 5.6 cm

    asked by joelle
  173. Chemistry - Answer Check

    Find the molarity given 1.5 Liters of solution containing 62.5 g MgO. - 1.03 M Mgo There are 0.32 Liters of a 2.5 M HF solution. How many moles and grams of hydrofluoric acid are there? - 0.8 mol and 16 grams

    asked by Anonymous
  174. life orientation

    Searching for the introduction based on who are the road users and the risks they face

    asked by Tebogo
  175. math

    what is the third term necessary to make this a perfect square trinomial? what is the binomial quantity squared it is equivalent to? x^2 - 9x _______= (________)^2 x^2 + 10x _______= (________)^2

    asked by lauren
  176. math

    water tank Height - 2m Width- 1m Length - 1.6m what is the water capacity

    asked by Rajasekar
  177. Physics

    A box is sent up a frictionless inclined (34.2 degrees) plane at an initial speed 3.9 m/s. (a) How much time, in seconds, does it take for the box to stop? (b) How far did the box travel up the plane before it came to a stop?

    asked by Melissa
  178. Physics

    A 7.5 kg box is pushed across a floor by pushing forward and down, with a force of 11 N at an angle 64 degrees from the horizontal floor. What is the normal force exerted by the floor onto the box?

    asked by Amanda
  179. maths-I only need the solution

    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
  180. mathematics

    water tank Height - 2m Width- 1m what is the water capacity

    asked by Rajasekar
  181. algebra HELP PLEASE

    A city is considering building a commuter train. The steepest section of track has a fall of 72.8 feet for a horizontal distance of 280 feet. What is the grade of this section of track? The downgrade of this section of track as a reduced fraction is?

    asked by wendy
  182. Precalculs

    Use matrices to solve x+ +2y+3z=7 -x+2y-z -x+y-2z=-2 I've tried many way cant figure out

    asked by Anonymous
  183. math

    3 + 4 + 102 × 7 − 6 = how would i do this?

    asked by anthony
  184. Math

    A fully opened parachute is shaped like a hemisphere and has a diameter of 8m. Which of the following is closet to the volume of air that can fit in the fully opened parachute a)134m3 b)268m3 c)1072m3 d)2145m3

    asked by Claudia
  185. Physics

    A 570 kg truck is carrying a large 1.9 kg box on its cargo deck when it starts to accelerate. If the coefficient of static friction between the box and the truck’s deck is 0.26, what is the maximum acceleration, in m/s 2, that the truck can have without

    asked by Catherine
  186. math

    (3 + 4) + 102 × (7 − 6) = how do i do this with the ()?

    asked by anthony
  187. Physics

    A powered model airplane of mass 1.7 kg is tied to a ceiling with string and allowed to fly at speed 0.21 m/s in a circular path of radius 0.86 m while suspended by the string which makes a constant angle with respect to the vertical. (a) What is the

    asked by Catherine
  188. Chemistry

    A rigid container of O2 has a pressure of 3.9 atm at a temperature of 700 K. What is the pressure at 273 K?

    asked by Ashly
  189. Math

    Solve: 19^(x-5)=3^(x+2) i know you then go: (x-5) log19= (x+2) log3 i just don't know what goes after?

    asked by Maxx
  190. Algebra

    Find the volume of a cylindrical oatmeal box with radius 2 inches and height 8 inches

    asked by Breunka
  191. Physics

    You decide to get into a pool by going down the magic frictionless water slide. If the starting height of the slide is 7.8 m above the pool water’s surface, what is your speed, in m/s, upon entering the pool if your mass is 57.2 kg and you start with an

    asked by Amolica
  192. English

    What does solid analysis mean in english?

    asked by Gracie
  193. math

    The volume of a cube is increasing at a rate of 2 1/2cm cube/sec. Find the rate of change of sides .

    asked by Princeton
  194. Math

    If I have $30 and spent $14 what fraction dis I spend and what didn't I spend?

    asked by Unknown
  195. Physics

    Two masses, mass A (1.9 kg) and B (3.3 kg) are hung on either side of a pulley. The masses each have an initial speed of 0.8 m/s, with mass B moving up. How high, in m, does mass B move after being released at this initial speed?

    asked by Sahar
  196. Math

    Solve the system. 3x^2+4x-y=8 y+3=2x^2+4x

    asked by I need help please!!
  197. Teacher aid technology in class classroom

    Does anybody have the 20 questions

    asked by Peaches
  198. physics103

    an ideal gas at 17•c has a pressure of 760 mmHg and is compressed adiabatically until its volume is halved.Calculate final temperature of the gas assuming Cp= 2100 J/kg/K and Cv=1500J/kg/K

    asked by lesar
  199. Ecology

    For low density sea otter populations in the North Pacific Ocean, the overall annual per capita birth rate (b) is about 0.7 and the death rate is about 0.5. Birth rate is not density-dependent but death rate is density-dependent, such that d’ = d+cN

    asked by Anonymous
  200. Chemistry

    A drop of liquid is about 0.05 mL. When doing a titration lab, 73 drops of base were used to reach end point; how many liters of base were required to neutralize the acid?

    asked by Bernice
  201. Maths!

    Suppose you draw 4 gumballs from the jar without replacement. Is it more likely that you will draw exactly 1 marble of each colour or is it more likely that you will not draw exactly 1 of each colour?

    asked by Rebecca
  202. wave optics

    A double slit arrangement is illuminated first with red, then with blue light. a. which one has wider fringes? b. which one produces more fringes?

    asked by Anonymous
  203. geography

    Settlement: Centrifugal forces drives people and businesses to move out of this land-use zone. Write a paragraph (approximately 12 lines) supporting this statement by referring to factors that cause businesses to move away from this land-use zone.

    asked by Suffix D
  204. english

    In conclusion, I am strongly against teenagers having cosmetic surgery. I believe the saying "beauty is only skin deep "which means people should recognise as a person, not just the face they represent in the world. better way of saying this its article by

    asked by girl
  205. math

    calculation of prepaired tris buffer 0.02mol/lit , ph 9.0

    asked by rakesh
  206. math

    WHAT IS THE LATERAL SURGACE AREA OF A RECTANGULAR PRISM WITH THE BASE PERIMETER OF 150 MM AND A HEIGHT OF 5 MM

    asked by barbara
  207. Chemistry

    A type of heat that involves no contact at all would be ?? Radiation

    asked by Boberto
  208. Chemistry

    A type of hea that involves heated fluids, such as liquids or gases, moving and flowing is called?? Convection???

    asked by Boberto
  209. Bio

    Industrialization in England produced black soot that covered many tree trunks and branches. At the same time, the number of light colored moths in this part of the country decreased Why? A. The soot killed only light colored B.the light colored became

    asked by Anonymous
  210. Ecology

    Draw and label a diagram of 3 different tree pollens with magnification power.

    asked by Kim
  211. Math (Calculus)

    The function f(x)=-2x^3+10.2x^2+202.275x+0.87 is increasing on the open interval (?,?). It is decreasing on the open interval (-oo,?) and the open interval (?,+oo) The function has a local maximum at ? I used derivative -6x^2+20.4x+202.275 and find the

    asked by Anonymous
  212. Geography

    What is the local time on longitude 10degree east when the time is 12 noon on G.M.T?

    asked by Midihe abasi
  213. Math

    A fraction is greater than 1/8 and less 1/4 the sum of its digits is 19 what is the fraction

    asked by Anonymous
  214. Essay

    Radio and television play an important role in our daily lives. Make a strong arguement to support your view in a well-organized essay. You may illustrate your point of view with reference to one or two programmes on either medium.

    asked by Midihe abasi
  215. maths

    A library opens with a collection of 300 books. During the first week after the opening, an additional ten books are donated to the library’s collection. In each subsequent week, six more books are donated to the library’s collection than were donated

    asked by Emma
  216. Math

    Varlos found that 1/2 of the apples in one basket are Granny Smith apples and 1/6 of the apples in another basket are Granny Smith apples. Which statement correctly compared the feactions?

    asked by Jamie
  217. sciencce

    2. A certain wire of length L, cross-sectional area A is extended by an amount ‘e’by a force F. Given that the young’s modulus of the material of the wire is E, Show that the; a. Energy stored in the wire is given by the expression (5) b. Energy per

    asked by salmi
  218. math

    what is 6*8 in the distributive propty

    asked by Anonymous
  219. math 1

    Factor the expression: 8p^2 + 56p + 98

    asked by Anonymous
  220. Accounting

    I got this part: Briefly describe and discuss the differences between for-profit organizations and NPOs. I'm not sure how to answer this: Do you believe these differences justify the use of distinct accounting principles for each group? Why or why not?

    asked by Miss Patte
  221. please math help

    A test has twenty questions worth 100 points. The test consists of True/ False questions worth 3 points each and multiple choice questions worth 11 points each. How many multiple choice questions are on the test?

    asked by Wawen
  222. chemistry

    who prepaire tris buffer 0.2 mmol/lit calculation

    asked by rakesh
  223. Sequences and Series

    Find the next three terms in the pattern, 25,5,30,6,35,7,....

    asked by Wawen
  224. Math

    When measuring the volume of a tennis ball, your water level rose from 50ml to 68ml. What is the volume of the ball? I don't know if I divide or add to solve. Here is the choices. 118,108,18,8.

    asked by jen
  225. Sequences and Series

    Find the 21st term, 6,5,1,2,6,5,1,2

    asked by Wawen
  226. sequences and Series

    Wilma has 64 cherries. She gives half the amount of cherries ib her bag to each friend she visits. Rose's house was the fifth house, Wilma visited. How many cherries did Rose get?

    asked by Wawen
  227. Math

    2. 260 wk = ____yd

    asked by Kylie
  228. algebra 2

    Write (21 − 4i) − (16 + 7i) + 28i as a complex number in standard form.

    asked by david
  229. Physics

    A 70 cm diameter wheel is rotating at 1 300 revolutions per minute and a small 5g mass is fixed to the outer edge of the wheel. Calculate the strength and direction of the centripetal force that is exerted on the mass.

    asked by Mathew
  230. mathes

    mathematics: - the agd of some student in a university are as follows:20,15,18,21,22,23,23,16,18,19,23,21,19,22,17,23,18,10,22,24,15,15,17,16,20,23,18,but in a table data if the average expected of the class in 19-years ,so how many student are under age

    asked by yusuf
  231. STAT

    Jet blue states the average air fare from Toronto to LA is $1455 with a SD of $123.56. What is the 99% confidence interval with a sample size of 64 airfares

    asked by MAX
  232. Grammar

    Which is correct? The usefulness of learning is considered valuable. OR The learning usefulness is considered valuable.

    asked by Nevaeh
  233. Chemistry

    How does changing the volume of strontium nitrate solution, added to 8 cm3 of sodium carbonate solution, affect the amount of precipitate formed? Is it the more the strontium nitrate solution is increased, the more precipate formed?

    asked by Ariana
  234. Math

    A 12-ft. board is cut into 2 pieces so that one piece is 4 feet longer than 3 times the shorter piece. If the shorter piece is x feet long, find the lengths of both pieces 12ft-x=3x+4 12ft- x-3x=4ft 12ft-4x =4ft -4x=-8ft x=2ft

    asked by Denise
  235. chemistry

    aluminum metal combines with 22.40 liters of oxyen gas to form solid aluminum oxide

    asked by queen
  236. Math

    What is the area 7cm by 4cm

    asked by Anonymous
  237. Math

    An urn contains 8black and 7 green balls. Five balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all 5balls drawn from the urn are green?

    asked by SM
  238. Physics

    A ball travelling at 9.5 m/s is stopped by catching it by hand over a distance of 0.24 m. What is the mass of the ball if the force required to stop it over this distance is 6.4 N?

    asked by Amanda
  239. Trigonometry

    Prove the following identities: 1. (tan theta - sin theta)^2 + (1-cos theta)^2 = (1-sec theta) ^2 2. (1-2cos^2 theta) / sin theta cos theta = tan theta - cot theta 3. (sin theta + cos theta ) ^2 + (sin theta - cos theta ) ^2 = 2 Thank you so much! :)

    asked by Fern Angel
  240. english

    pl correct the sentence : He asked her what she thinks or He asked her what she thought 2. there has not been any fish. question tag has there ? or has it ?

    asked by r s telagathoty
  241. mathe

    What is the volume of stone in an Egyptian with a square base of side 100m and a slant height of 50m for each of the triangular face.

    asked by ABDUSELAM
  242. Math

    45 is 9 times than this number

    asked by Jamaine
  243. english

    describe how the us justice system effects children who are people of color versus white kids.

    asked by mrs. keon
  244. Statistics

    which of the following statements are correct? In hypothesis process, you should a)define the statistical hypothesis b)determine the region of acceptance c)calculate the test statistic d) compare the test statistic e)all the above

    asked by Botho
  245. english

    pl correct : She has a cold or She has had a cold

    asked by r s telagathoty
  246. accounting.economics,business studies,mathslit

    It is possible to become a paramedic while doing those subjects?

    asked by Nelly
  247. Science

    Andrew is 10 years old and loves to climb trees. Andrew fell while climbing his favorite magnolia tree and broke his ulna. The x-ray reveals that the injured ulna is broken into 4 small pieces. What type of fracture is this? a. incomplete b. complete c.

    asked by AMG,RN,BSN
  248. math

    length of a piece of wood must measure between 15 and 17 centimeters and the width must measure between 9 and 11 centimeters. write a system of linear inequalities to represent the possible dimensions of the wood,in inches,given that 1 inch equals 2.54

    asked by Munna
  249. physics question

    1-What is the shape of the trajectory of a charged particle moving in a uniform electric field if its initial velocity is null? 2-What is the shape of the trajectory of a charged particle moving in a uniform electric field if its initial velocity is

    asked by bob
  250. Math/Precal

    i would like help for x with the equation: 2(3^x)=5

    asked by micheal