Questions Asked on
April 13, 2016

  1. Math

    I need help solving the problem below. Chris answered 19 out of 25 questions correctly on a math test. What percent of the questions did she answer correctly? Is the answer 76% 19/25= 0.76

    asked by Rachel
  2. test corrections for problems 6,11,12 and 23please

    A sports team is building a new stadium on a lot of land. The lot measures 8x by 12x and the field will be 3x by 6x. how much land will be left for the bleachers, restrooms, and other parts of the stadium? So would I use the foil method or would I use the

    asked by Neko
  3. Quadratic Equations

    Describe a sporting situation that has quadratic characteristics. Use key terms such as maximum or minimum, starting or ending points(ordered pairs), shape, vertex, etc. to explain why the situation could be considered to have quadratic characteristics. A

    asked by Heaven
  4. Science

    A constant volume of O2 gas is heated from 140C to 216C. The final pressure is 22.3 atm. What was the initial pressure?

    asked by Chad
  5. Calculus

    A ladder 13 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 1 ft. per second,how fast is the angle between the ladder and the ground changing when the bottom of the ladder is 5ft from the wall?

    asked by Anonymous
  6. Math

    The perimeter of a rectangular field is surrounded by 94 meters of fencing. If the field is partitioned into two parts as shown, a total of 113 meters of fencing is required. Find the dimensions of the field.

    asked by paul
  7. English

    English is the language of opportunity.why bother to teach indidenous language?

    asked by Mapule
  8. Chemistry

    how would you prepare pure dry crystals of potassium trioxonitrate?

    asked by Alexa
  9. math

    the first, second, and third terms in the geometric progression are k,k-6, 2k-28 respectively. given that all terms of the geometric progression are positive, calculate the value of constant k.

    asked by jack
  10. Maths

    There are five sand which fillings - ham, cheese, tomato, lettuce and totally plain. How many combinations? I make 11. Ham, h & c, h & t, h&l; cheese, c & t, c & l; tomato; lettuce, l & t; sandwich with no filling. Total is 11. Some doubt in the family

    asked by will
  11. Maths

    In a class of 60 students,20 play cricket and 44 play football. Find the least no. of students playing either cricket or football. ANSWER =44

    asked by Ankita
  12. science

    how many moles if gold are present in 49 gram of gold

    asked by manya
  13. Math

    The sum of 4 consecutive odd numbers is 296. Write an equation and solve it to find the second highest number.

    asked by Anonymous
  14. Math

    Write an equation for the questions: a) The sum of twice a number and five is the same as the difference between five times the number and sixteen.

    asked by Anonymous
  15. chemistry

    calculate the lowest frequency of UV. light which has enough energy to break a Cl-Cl bond. ( bond energy =243kj/mol). I got 7.89E14 but the answer is 6.14E14s–¹. how?

    asked by jay
  16. English

    In Old English, the pupil of the eye (the round, dark center) was called the 'apple'. It was thought that the pupil was a round object much like an apple. When you look at someone, 1)their reflection appears in your pupil. So if someone is the 'apple of

    asked by rfvv
  17. physics

    A river flow of width 100 m is flowing with velocity of 1.5 m/s .A man start from one end with rest relative to river .He raws with an acceleration of 2 m/s^2 relative to the river if the man want to cross river in minimum time by how much distance will he

    asked by neha
  18. chem

    A sample of hexane was cracked. A sample of 50cm³ of gas was produced. The gas decolorized 4cm³ of 0.23moldm–³ solution of bromine. What % of aliens was produced?

    asked by jay
  19. Math

    One ball is drawn at random from a bag containing 2 red balls and 8 white balls. (a) What is the probability that the ball is red? Correct: Your answer is correct. (b) What is the probability that the ball is green? Correct: Your answer is correct. (c)

    asked by cheyenne
  20. math

    If you draw one card at random from a deck of 18 cards numbered 1 through 18, inclusive, what is the probability that the number you draw is divisible by 6?

    asked by cheyenne
  21. Trig

    If the terminal side of an angle theta contains the point (-1,3), find secant theta.

    asked by Maxine
  22. Math

    Is there a common ratio for the geometric sequence and what are the missing terms? 2, -4, -16, -36..

    asked by Lola
  23. Math

    mary shots free throws 70% on average. She is fouled shooting a three point shot and therefore gets 3 free throws. What is the probability she: *makes first misses seconds and third shots *Makes at least 1 shot

    asked by Shylea
  24. Probability

    mary shots free throws 70% on average. She is fouled shooting a three point shot and therefore gets 3 free throws. What is the probability she: *makes first misses seconds and third shots *Makes at least 1 shot *Makes at least 1 shot, given misses first *

    asked by Shylea
  25. physics

    what will be the speed of a 500 kilogram satellite if we apply 100N force on it after each second till 10 hours.the current velocity of this satellite is 16,800 miles per hour?

    asked by pooja
  26. Algebra 2

    Is there a common ratio for the geometric sequence and what are the missing terms? 2, -4, -16, -36..

    asked by Lola
  27. Algebra 2

    Use summation notation to write the series 2+4+6+8 for 10 term in each of these images, the lower limit of the summation notation is either n=1, or n=0

    asked by Lola
  28. Probability, Math

    Two fair dice are thrown. What is the probability: * at least one shows a 3, given the sum is a 7 *the sum is a 7, given at least one shows a 3

    asked by Shylea
  29. Algebra

    Justine earned $26,000 during the first year of her job at city hall. After each year she received a 3% raise. Find her total earnings during the first five years on the job.

    asked by Angel
  30. L.o

    Describe the chosen human right violation that is taking place in your community or in a neighbouring community.Give your own position on this issue

    asked by Boitumelo
  31. Geometry

    John bought a conical hat on a recent trip to central Vietnam. The basic frame of the hat is 16 hoops of bamboo that gradually diminish in size. The hat is covered in palm leaves. If the hat has a diameter of 50 centimeters and a slant height of 32

    asked by Jack
  32. Fundamental Chemistry

    Given the balanced reaction below; write out the balanced ionic equation and the balanced net ionic equation. Include phase labels and charges where appropriate. Cu(s) + Zn(NO3)2 (aq) → Cu(NO3)2 (aq) + Zn(s)

    asked by Dana
  33. Calculus

    f(x) = 3cos(x)−cos^3(x) for 0 < x < 2π I need help finding where it increases and decreases and where it concaves up and down. The inflection points I have found are pi/2 and 3pi/2.

    asked by Anonymous
  34. History check my work please

    President Reagan sought world peace through A) detente B) economic policies C) military strength (my choice) D) industrialized trade 2. Why did saddam hussein's troops invade kuwait? A) he wanted to end kuwait illegal drug trade B) He wanted to punish

    asked by loserville
  35. math

    an airplane travels 750 miles in 1 hour and 45 minutes. what is the average velocity of the plane?

    asked by ricky
  36. Reading

    isis the queen of the egyptian goddest

    asked by Dela
  37. Dover

    a plane at a height of 5000m is travelling ata constant speed of 300m.s. A heat seeking missile is fired at the plane when it is 5000m due east of an airbase. if the missile's speed is 350m.s, will the missile hit the plane before it reaches 9000m due

    asked by Shoun
  38. L.A

    What does Annie's dialogue in the passage reveal about her character?

    asked by ?
  39. English

    1. If you meet someone on the street, you should say hello to him. 2. If you meet someone on the street, you should say hello to him or her. 3. If you meet someone on the street, you should say hello to them. 4. If you meet someone on the street, you

    asked by rfvv
  40. chemistry

    1-What are the characteristics of the benzene molecule and those of the obtained product(1,2,3,4,5,6-hexachlorocyclo hexane). 2-The volume of used chlorine Cl when added to benzene is 240cm^3. What minimal volume of benzene is needed so that all of

    asked by angy
  41. Physics

    An airtight box has a removable lid of area 1.19E-2 m2 and negligible weight. The box is taken up a mountain where the air pressure outside the box is 8.67E+4 Pa. The inside of the box is completely evacuated. What is the magnitude of the force required to

    asked by Francine
  42. Calc Optimization

    A piece of wire 9 m long is cut into two pieces. one piece is bent into the shape of a circle of radius r and the other is bent into a square of side s. how should the wire be cut so that the total area enclosed is: I have found the minimum r=.6301115 and

    asked by Anonymous
  43. Physics

    A block is attached to a spring and set in motion on a horizontal frictionless surface by pulling the block back a distance 10cm from equilibrium. Now, replace the block with one double the mass and set the block into motion again by pulling the block a

    asked by Gloria
  44. Math

    A recipe ask for 2/3cup of water and they want to triple the recipe. How do I show the work. What is the first step to get the answer.

    asked by Jim
  45. science

    Explain what would happen if your epiglottis stopped working properly. A. you would have to go to dialysis to get your blood filtered everyday B. you would have to use an inhaler when the pollen or dust repeatedly bothered you C. you would choke on food

    asked by josiah
  46. math

    the spinner shown to the right has 8 equal sized sections labeled 1 through 8 place the probability of each outcome described below on the number line identify each outcome as likely unlikely or neither likely nor unlikely 1. arrow lands on 8 2. arrow

    asked by Anonymous
  47. English

    Which statement from "Zoos: Joys or Jails?" best captures the author's point of view? "At the zoo they are treated with care, but they should be treated with reverence." "Animals behave differently than they would in their natural surroundings." "Animals

    asked by Lola
  48. Find the area of the segment of a circle of radious 21 cm and corresponding central angle 30

    Find the area of the segment of a circle of radious 21 cm and corresponding central angle 30

    asked by Anny
  49. Pre calculus

    A 100 foot tall antenna sits part way up a hill. The hill makes an angle to 12 degrees with the horizontal. In other words, if you were going to walk up the hill, you would walk at an angle of 12 degrees. To keep the antenna stable, it must be anchored by

    asked by Bimo
  50. health

    What is cognitive-behavioral therapy? A. Uses family therapy principles to improve a person’s health-risk behaviors B. Offers strategies to help patients better understand the factors and situations that precede alcohol and other drug use as well as the

    asked by hafsa
  51. algebra

    Which of the following expressions is true? a. 4^3 * 4^5 < 4^12 b. 5^2 * 5^3 > 5^5 c. 3^2 * 3^4 = 3^2***** d. 5^2 * 5^4= 5^8 Which of the following expressions is true? a. 2^4 * 2^4 >2^7***** b. 3^2 * 3^6= 3^7 c. 4^3 * 4^5< 4^8 d 5^2 * 5^3 = 5^6 Please

    asked by someone
  52. Pre-Algebra Permutations and Combinations

    16. Simplify 6p2 30 15 12 720 17. Simplify 8c5 6,720 336 56 10 Okay, so the formula for Permutations is n!/(n-r)! and the formula for Combinations is n!/r!(n-r)! however I don't quite know how to figure either of these out. I'm sort of blanking here!

    asked by The Philly Inquirer
  53. Chemistry

    Sarah is ordering cheese pizza for a party of 10 people. She knows that each pizza has 8 slices. To figure out how many pizzas to order, Sarah needs to know the

    asked by Katlen
  54. Math NEED HELP ASAP!

    8.)The data in the table illustrate a linear function. x |-3| 0| 3|6| y |-5|-3|-1|1| A.) -3/2 B.)-2/3 C.)2/3 D.)3/2

    asked by #FreeGucci
  55. World History

    what was Joseph Stalin favorite music, and movies?

    asked by Jack
  56. World History

    Who was firends with Joseph Stalin?

    asked by Jack
  57. Math

    15. Do the data in the table represent a linear function? If so, write a rule for the function. x –3 –2 –1 0 1 y 1 –2 –5 –8 –11 (1 point) yes; y = –3x – 8 yes; y = 1/3x – 8 yes; y = 1/3x + 8 yes; y = 3x + 8 16. Write a quadratic rule

    asked by #FreeGucci
  58. H.S history

    Which is an example of the concept of manifest destiny in action?

    asked by Isiah
  59. life orientation

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

    asked by Anonymous
  60. life orientation

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

    asked by Anonymous
  61. Urns and $ - Pre-Algebra

    1. Each of two urns contains green balls and red balls. Urn 1 contains 8 green balls and 12 red balls. Urn 2 contains 5 green balls and 8 red balls. If a ball is drawn from each urn, what is P(red and red)? a. 79/65 b. 24/65 c. 20/33 d. 2/13 2. You have

    asked by The Philly Inquirer
  62. JUST URNS - Pre-Algebra (Update; ignore last post)

    Each of two urns contains green balls and red balls. Urn 1 contains 8 green balls and 12 red balls. Urn 2 contains 5 green balls and 8 red balls. If a ball is drawn from each urn, what is P(red and red)? a. 79/65 b. 24/65 c. 20/33 d. 2/13 Please explain!

    asked by The Philly Inquirer
  63. Math

    a. Since the purpose of an ice cube is to keep a drink cold, is it better for an ice cube to have a high volume or a low volume? I think it would better for a cube to have a high volume. Can you please check am i correct if Im not can you explain.

    asked by Anastasia
  64. algebra

    4 square root x-2+2=x+3

    asked by mo kour
  65. PLEASE HELP on JUST URNS

    Gosh, can somebody help a person out?

    asked by The Philly Observer
  66. English

    I read story the flowers by alice walker and i trying to write essay from post colonial view so what would this sentence mean? tiny white bubbles disrupt the thin black scale of soil Like does it represent white and black race?

    asked by Mohammad
  67. chemisty

    In aqueous reactions, if the amounts of reactants (and products) that are used are not given in moles, they are usually given in?

    asked by Sammy
  68. Science

    Is jumping through a hoop an inherited trait for a dolphin?

    asked by Anonymous
  69. Math

    8.)The data in the table illustrate a linear function. x |-3| 0| 3|6| y |-5|-3|-1|1| A.) -3/2 B.)-2/3 C.)2/3 D.)3/2

    asked by #FreeGucci
  70. Physics Help

    A falling 50-kg skydiver experiences an upward acceleration of 6.2 m/s2 when she opens her parachute. Show (by calculation) how much drag force is produced by the parachute. How would I calculate this?

    asked by Alea
  71. Math "Need Help Asap"!

    15. Do the data in the table represent a linear function? If so, write a rule for the function. x –3 –2 –1 0 1 y 1 –2 –5 –8 –11 (1 point) yes; y = –3x – 8 yes; y = 1/3x – 8 yes; y = 1/3x + 8 yes; y = 3x + 8 16. Write a quadratic rule

    asked by #FreeGucci
  72. physics

    A car traveling at a constant speed of 33.4 m/s passes a trooper hidden behind a billboard. One second later the trooper starts the car with a constant acceleration of 3.28 m/s2 How long after the trooper starts the chase does he overtake the speeding car

    asked by Anonymous
  73. Essay Help

    Could you please help me form an introduction paragraph for my essay? It's a comparison and contrast essay, where I am comparing two songs. I need help! Thank you.

    asked by Mariana W.
  74. chemistry

    1-What are the characteristics of the benzene molecule and those of the obtained product(1,2,3,4,5,6-hexachlorocyclo hexane). 2-The volume of used chlorine Cl when added to benzene is 240cm^3. What minimal volume of benzene is needed so that all of

    asked by angy
  75. physics

    A capacitor is formed of two identical coaxial disks of diameter 28cm. The distance d between the disks is adjustable . Calculate the capacitance of this capacitor at d=5mm. What becomes the value of this capacitance if a glass sheet 5mm thick is inserted

    asked by sandra
  76. Math "Need Help Asap"!

    9.)Which hill described in the table is the steepest? Explain.' (Table) Street Horizontal Distance (ft) Vertical Rise Dixie Hill 80 40 Bell Hill 80 20 Liberty Hill 80 60 A.Bell Hill; it rises 1 foot for every 4 feet of horizontal travel. B.Dixie Hill; it

    asked by #FreeGucci
  77. math

    A 100 foot tall antenna sits part way up a hill. The hill makes an angle to 12 degrees with the horizontal. In other words, if you were going to walk up the hill, you would walk at an angle of 12 degrees. To keep the antenna stable, it must be anchored by

    asked by Please help Precalc
  78. PHYSICS!!

    In its search for flying insects, a bat uses an echolocating system based on pulses of high frequency sound. These pulses are 2.0 ms in duration, have a frequency of 50 kHz, and an intensity level of 100 dB at 1.0 m from the bat’s mouth. Assume the bat

    asked by Ben
  79. Pre Algebra, Check my answers?

    You roll a number cube numbered one to six 12 times. P(5) = two over three. What type of probability is illustrated and why? (1 point) experimental; the result is based on the number of possible outcomes ** experimental; the result is found by repeating an

    asked by Louie
  80. Math plz help!!!!

    Which of the following types of information is not suited for display on a double bar graph? populations of boys and girls at three different schools number of records versus compact discs sold each week during a one ­month period at The Music Den the

    asked by Queen/Halle
  81. Maths

    In my family the age of the three kids are 6,10 and 16. The mean age of the whole family is 24. The range is 41. How old is my mum and dad

    asked by Adeyinka
  82. Finance

    Sandy is offered an annuity at 3.9% compounded monthly to save the $12000 she need over the next 6 yrs what would the monthly payments be

    asked by JAnice
  83. maths

    A train driver moving at 40km|h applies break so that there is a constant retardation of 0.5m|s find time taken before the train stops

    asked by mary
  84. I NEED HELP ASAP I HAVE 2 MINS.!!!!!!!!

    name 2 factors used when classifying a star

    asked by Girl with questions.
  85. Social Studies

    Analyze how Islam spread among southeast Asia trade routes...

    asked by Senpai were all gunna die
  86. Science

    as a liquid is heated and changed into a gas what happens to molecules

    asked by Girl with questions.
  87. english

    traditional healers should be allowed to perfom and prescribe medicine in hospitals and clinics

    asked by Anonymous
  88. Life orientation

    Six ways that the human rights violation influences individual,groups and the broader south african community?

    asked by Anonymous
  89. Chemisty

    For the reaction: 2NO(g) + H2(g) N2O(g) + H2O(g) + energy Write the equilibrium constant expression for the reaction. This reaction takes place at 25°C. At this temperature the concentration of NO is found to be 1.75 mol/L, the concentration of H2 is 3.00

    asked by Kat
  90. Life orientation

    Six suggestion on how to combat the violation of human?

    asked by Anonymous
  91. physics

    A charged capacitor AB carries on its plate A a charge Q=-1.2mC What is the charge carried by plate B. Is the voltage U(AB)=V(A)-V(B) positive or negative, The plates A and B are connected to the terminals of a resistance R: the capacitor gets discharged.

    asked by sandra
  92. Algebra. NEED HELP ASAP PLEASE

    The formula F=(9/5)C+ 32 F=95C+32 may be used to convert Celsius temperatures to Fahrenheit temperatures. What is the range of Celsius temperatures if the Fahrenheit range is -65°F to 60°F.

    asked by anahi
  93. geography

    On a map of a scale of 1:1, two places are 3 cm apart how far apart are they on the ground

    asked by karabo
  94. math

    a woman is 21 and is half the age of her mother, how old the mom be if the woman is 42?

    asked by ging
  95. History (Mrs. Sue, check answer?)

    How did geography affect Florida during the Civil War? (5 points) Florida has a long coastline, so it was easy to blockade. Florida was far to the south, so few battles happened there. Florida was surrounded by water, which increased the capacity of its

    asked by Reb
  96. Life orientation

    Six suggestion on how to combat the violation of human rights

    asked by Anonymous
  97. math

    A rocket is fired at an angle of 18.5 ° with the ground from a point 1670 m directly behind an observer. Shortly later the rocket is observed at an angle of elevation of 33.5 ° directly in front of and above the observer. How far on a direct line has the

    asked by christian
  98. Math help

    Use the function rule to complete the table. -10×+y=4 X -2 -1 0 1 2 Y

    asked by latoya
  99. Chemistry

    Which reagent has been oxidized in the following equation ? H2(g) + N2(g) === NH3(g)

    asked by Feng
  100. lifeorientation

    Indetify your human rights violation and explain in an introductory paragraph why you choose the speci fic human rights violation?

    asked by Anonymous
  101. Mathematics

    Jon is working on a city councilperson’s election campaign. He wants to survey potential voters about their opinions. Which is the best way for him to gather a sample? Attend a speech given by the councilman and survey audience members. Select every 10th

    asked by Queen/Halle
  102. Chemistry

    On Mars, the gravitational acceleration (g) is equal to 3.7 m/s2. Imagine the experiment from our lab performed on Mars, using a distance of 68 m from the catapult to the bucket. What velocity would you need to launch the ball into the bucket?

    asked by Denise
  103. Math patterns and rules unit test

    I am in connexus and was wondering if anyone has got the answers to this test, please help me I am felling really bad and this is the only way I could bring my grade up. Ty!!

    asked by Samantha Schinder
  104. Math help!

    Scientists estimate the rate of a wildbeest running at full speed to be 66 per second. Write a function rule to describe the relationship between the time, t, and the distance, d, a wildebeest travels when running at full speed. A: t=66d B: 66=d•t C:

    asked by latoya
  105. Mathematics

    1.​At your summer job with a research company, you must get a random sample of people from your town to answer a question about spending habits. Which of the following methods is most likely to be random? a. You survey customers at the local shopping

    asked by Queen/Halle
  106. Chemistry

    A sample of g 0.2050 oxalic acid (4.2 H2C2O H2O) required 25.52 mL of KOH solution to complete the neutralization according to rea tion: HOOCCOOH + 2 KOH + KOOCCOOK ↔ H2O Which the concentration in mol L-1 of this KOH solution? A sample of an unknown

    asked by Michaela
  107. lifeorientation

    DescRibe the three human rights violations you selected and give at least two examples of such violations you found on your research.

    asked by Anonymous
  108. MATH

    Your friend asks you to help cut grass this summer and will pay you 2 pennies for the first job. You agree to help if he doubles your payment for each job completed. After 2 lawns, you will receive 4 pennies, and after 3 lawns, you will receive 8 pennies.

    asked by RAWAA
  109. chem

    A sample of hexane was cracked. A sample of 50cm³ of gas was produced. The gas decolorized 4cm³ of 0.23moldm–³ solution of bromine. What % of alkenes was produced?

    asked by jay
  110. Chemistry

    If you have Mg+2HCL=MgCl2+H2 and a temp of 295K, and barometric pressure of .976atm and 43.5 mL of gas was collected from the experiment, then how many moles of H2 do you have? My answer is PV=nRT so n=PV/RT Plug in the numbers and get .00175 moles, but I

    asked by Kiana (Check My Answer Only)
  111. physics

    How much energy is needed to heat and melt 3.0 kg of copper initially at 83°C

    asked by Anonymous
  112. math 7th grade

    Ingrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. She divides the trail mix into 12 equal portions. Each portion weighs 0.7 pound. How many pounds of raisins did she use to make the trail mix? Express the answer to the nearest

    asked by maddie
  113. Math

    How do you write 200 7/100 as a decimal?!?

    asked by Autumn
  114. English

    Write a report on energy use in your community. your report should be between 120 and 150 wards

    asked by Gudani Paris
  115. adding integers

    A stock lost 7 1/8 points on Monday and then another 1 7/8 points on Tuesday. On Wednesday, it gained 13 points. What was the net gain or loss of the stock for these three days? A) a loss of 22 points B) a gain of 4 points C) a gain of 18 1/4 points D) a

    asked by Claire
  116. Math help

    A DVD store charges $4.70 for each day, d, a DVD is rented. The store also gives you a dollar off it the DVD is returned before 5 days. a. Write a rule to represent the rental charges C. b. How much will you pay if you return the dvd after 4 days? 7 days?

    asked by latoya
  117. statistics

    please help me on this; In the mass production of bolts it is found that 5% are defective. Bolts are selected at random and put into packets of ten. A packet is selected at random. Find the probability that it contains: A. no defective bolts, B. three

    asked by uta
  118. chemistry

    how many protons and electrons are in 7.4 grams of hydrogen?

    asked by joe
  119. Math

    Write a rule for the function represented by the table. Input(×) 0 1 2 3 4 Output(y)3 6 9 12 15 A.y=3× B.y=3×+3 C.y=5×+1 D.y=×+5

    asked by latoya
  120. AP Physics 1

    Point A is 2.0 meters away from a charge of -3.o(Mu) and 3.0 meters away from a charge of +1.5(Mu) as shown. A) Find the net Electric field at point A B) Find the total electric potential at point A

    asked by Zoella
  121. utah state history

    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 (blank) made

    asked by isabella
  122. science

    What ia the Iupac name of [Cr(CN3)]CL3

    asked by Shubham
  123. Geometry Honors

    Boat 1 and boat 2, traveling at constant speeds but not necessarily the same speed, depart at the same time from docks A and C, respectively, on the banks of a man-made circular lake. If they go straight to docks D and B, respectively, they will collide.

    asked by Ryan
  124. Math help!

    Find the function rule. X -2 -1 0 1 2 Y 9 4 -1 -6 -11

    asked by latoya
  125. Geometry Honors

    On the bridge of a ship at sea, the captain asked the new, young officer standing next to him to determine the distance to the horizon. The officer took pencil and paper, and in a few moments came up with an answer. On the paper he had written the formula

    asked by Ryan
  126. English

    1. Englishmen expected to have a ___ in their government. 2. The __ was the first legislature in the Jamestown colony. 3. The Massachusetts colonist legislature was the ____. 4. In Pennsylvania, England gave _____ to William Penn. 5. Even though the

    asked by Steve
  127. Math

    Can u please help me with all the answers to the final LEAP exam for 6th grade

    asked by Mari
  128. math

    A can of soup is in the shape of a cylinder with a radius of 3.2 centimeters and a height of 10.2 centimeters. The label covers the entire lateral surface of the can. What is the approximate area of the label? a.) 32.64 cm^2 b.) 64.34 cm^2 c.) 205.08 cm^2

    asked by Sam
  129. Math

    A wheel has a radius of 5ft. How many revolutions would it take for the wheel to roll 62.3 ft.? Round your answer to the nearest tenth.

    asked by Daisy
  130. Science

    1. In the real world there are many insulators that you encounter every day. Give an example of a material that is an insulator and another material that is a conductor that you may use on a regular basis. Why do you think these materials were chosen for

    asked by Leet Speaker
  131. Statistics

    A nutritionist wants to conduct a study to validate the efficacy of an herb as an aid in weight loss. She randomly assigns half of a group of overweight persons to a treatment group who are given the herb with instructions for its use and a planned diet

    asked by Angela
  132. Personal Finance

    One aspect of financial planning is to make sure you maintain adequate insurance coverage for your needs. Which aspect of financial planning does this deal with? A. Retirement and Estate Planning B. Spending C. Managing Risk D. Investing Would it be D?

    asked by Sam
  133. Statistics

    The results of a poll are stated as follows: “Based on a survey of 156 randomly selected students, 90% of the student body of 2870 students agree that no student should have to take final exams in two consecutive exam periods”. If 2578 students

    asked by Angela
  134. science

    Which of the following is something you should do after severe weather occurs? - clean up flood waters *** - stay away from windows - create a family safety plan - invite friends to see the damage

    asked by tay
  135. Statistics

    A botany student counted 11 blades of grass in one square centimeter of lawn and measured the lawn as a rectangle 61 m by 31 m. She reported that there were 208,010,000 blades of grass in the lawn. The precision of her conclusion: A. correctly represents

    asked by Angela
  136. AP Physics

    Two identical, small balls are suspended by separate 0.25m threads that are attached to a common point on the ceiling. Each ball has a mass of 8.0 x 10^-4 kg. Initially the balls are uncharged and hang straight down. They are then given identical positive

    asked by Ben
  137. science (correct please)

    (1) Which of the following is an ectothermic vertebrate A) butterfly B) lizard C) eagle D) dog ~~~~~~~~~~~~~~~~~~~~~~~~~ My answer: B ~~~~~~~~~~~~~~~~~~~~~~~~~ (2) which of the following animals is an invertebrate? A) goldfish B) horse C) turtle D)

    asked by Yuno Gasai
  138. global history

    The barbarians have broken through the ramparts. The Saracen [Moors} invasions have spread in successive waves over the South. The Hungarians swarm over the Eastern provinces...they sacked town and village, and laid waste the fields. They burned down the

    asked by Castermans.m
  139. Statistics

    A U.S. government report stated that, “With bank interest rates around 1.0%, 8% of wage earners believe it worthwhile to keep money in a savings account. However, at 3.0% interest, 36% of wage earners believe it worthwhile to keep money in a savings

    asked by Angela
  140. Math

    Round 1.98 to the nearest tenth

    asked by Daisy
  141. Math

    9.)Which hill described in the table is the steepest? Explain.' (Table) Street Horizontal Distance (ft) Vertical Rise Dixie Hill 60 20 Bell Hill 60 40 Liberty Hill 60 30 A.)Bel Hill; it rises 2/3 ft for every 1 food of horizontal travel. B.)Dixie Hill; it

    asked by #FreeGucci
  142. physics

    An engine absorbs 2000J of heat from a hot reservoir and expels 750J to a cold reservoir during each operating cycle. What is the power output of the engine if each cycle lasts for 0.5 seconds?

    asked by Anonymous
  143. Biology

    Which of the following is NOT a function of the stomach? A. store food B.kill bacteria C. digestion of most foods D. move chyme into the duodenum Tricky help?

    asked by Anonymous
  144. English

    The Red Cross' shelters needed ham operators. Is the apostrophe correct in the sentence above?

    asked by kelley
  145. math

    most unsharpened pencils are hexagonal prisms. describe a vertical and horizontal cross section of a pencil

    asked by Joseph
  146. math

    a vase is in the shape of a cone that is 10 inches tall with a diameter of 3 inches. what is the greatest amount of water the vase can hold a.) 23.56 in.^3 b.) 54.72 in.^3 c.) 70.65 in.^3 d.) 94.25 in.^3

    asked by Sam
  147. Science

    The opening to the tracheal system (respiratory system) in insects is the spiracle. trachea. alveolus. bronchus. stomata.

    asked by Emma
  148. mathematics (word problems leading to linear equations )

    The side of one square is 5cm longer than the side of another square. The area of the two squares differ by 85 square centimetres. find the length of the side of the smaller square.

    asked by Bongiwe Gamede
  149. algebra

    A 74-foot length of wire is to be cut into 2 pieces, so that the longer piece is four feet longer than six times the shorter piece. Find the length of each piece.

    asked by wendy
  150. Math

    An equilateral triangle has a perimeter of 45 ft. What is the length of ach side of the triangle?

    asked by Katerine
  151. English

    Hello. I'll be very grateful for your advice and help. I want to say that something was planned but did not happen. Is it possible to use the following structures: 1) He was to come but he didn't. 2) He was to have come but he didn't. Thank you very much.

    asked by Ilma
  152. Math help

    I have 12 guests for a party. I want everyone to have 4/5 of a cup of juice. How many cups of juice will I need?

    asked by Doyle
  153. Statistics

    Which is the best fertilizer for Mr. Jimenez’ backyard grass? Select the type of study most appropriate to the question. A. Experimental B. Experimental blinded C. Case-controlled observational D. Observational Answer: B

    asked by Angela
  154. Statistics

    The father of a junior high school student wants to determine the most popular book among junior high students. Select the sample with the least potential bias. A. A randomly selected group of 10 book sellers B. A randomly selected group of 30 junior high

    asked by Angela
  155. Math

    The circle below is divided into 8 equal parts. What is the measure of the angle shown by the shaded section? A. 45° B. 145° C. 40° D. 90°

    asked by Glitter
  156. Math

    I have a number line. 0-------.5---------1. I also have 1/10, 2/10, 4/10 and 5/10. I am trying to make sure I have them in order and the correct placement on the number line.

    asked by Doyle
  157. math

    sally put red ,white,and blue handkerchiefs in a drawer. One-third of the hand kerchiefs were red ,one -fourth of the hamdkerchiefs were white and ten were blue. how many handkerchiefs of each color were there?

    asked by ali
  158. science help pls pls

    A star is observed from two positions of Earth in its orbit, in summer and winter. Which of these is the best method to calculate the approximate distance of the star from Earth? measure the parallax and use it in calculations measure the red shift of

    asked by Oscar
  159. Biology

    Blockage of the common bile duct would be expected to affect lipid digestion. protein digestion. carbohydrate digestion. nucleotide digestion. cellulose digestion. lipid is the only common sense one?

    asked by Anonymous
  160. math

    the volume of a rectangular prism is 2,058 cm3. The length of the prism is three times the width. The height is 14 centimeters. Find the other dimensions

    asked by Joseph
  161. algebra

    A car dealer recently had a promotion which they gave an 8% discount to the first 50 people through the door. If you are one of those people and the car you are interested in cost $25,300.00, find the discount amount and the new price of the car.

    asked by Duran
  162. Geometry

    If a rotating water sprinkler is a set tto spray water out at a radius of 40 feet around a circular revolution of 120 degrees what is the area of the lawn that the water from the sprinkler would then cover

    asked by Anonymous
  163. Geometry

    If a rotating water sprinkler is set so spray water out at a radius of 40 feet around a circular revolution of 120 degrees, what is the area of the lawn that the water from the sprinkler would then cover? Round to the nearest tenth 533.3ft?

    asked by Anonymous
  164. Math

    My values are: 0.075 0.025 0.1 0.075 0.1 0.125 0.05 0.125 0.025 0.15 0.125 0.025 What would be an appropriate scale to go by on a bar graph.

    asked by Rose
  165. Geometry

    Suzanne looked across the sky one afternoon and saw a rainbow. She estimated that she was seeing a rainbow that had a radius of about 1500 feet and that she could see about 210 degrees of the arc. Estimate the length of th is visible rainbow above the

    asked by Anonymous
  166. statistic

    Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals). 1. P(-1.92 ≤ z ≤ 0.43) 2.P(0.57 ≤ z ≤ 1.24) 3.P(-1.75 ≤ z ≤ -1.02)

    asked by isaac newland
  167. Chemisty

    For the reaction: 2NO(g) + H2(g) N2O(g) + H2O(g) + energy Write the equilibrium constant expression for the reaction. This reaction takes place at 25°C. At this temperature the concentration of NO is found to be 1.75 mol/L, the concentration of H2 is 3.00

    asked by Kat
  168. Science

    For the reaction: 2NO(g) + H2(g) N2O(g) + H2O(g) + energy Write the equilibrium constant expression for the reaction. This reaction takes place at 25°C. At this temperature the concentration of NO is found to be 1.75 mol/L, the concentration of H2 is 3.00

    asked by Kat
  169. math

    p=5x3^n can you answer this

    asked by samuel
  170. Chemistry

    For the reaction: 2NO(g) + H2(g) N2O(g) + H2O(g) + energy Write the equilibrium constant expression for the reaction. I wrote: [N2O][H2O] / [NO]2 [H2] This reaction takes place at 25°C. At this temperature the concentration of NO is found to be 1.75

    asked by Kat
  171. stats

    Given that z is a standard normal random variable, find z for each situation (to 2 decimals). 1.The area between -z and z is 0.2128

    asked by Anonymous
  172. calculus 1

    Mr. Smith would like to enclose a rectangular field that has an area of 1000 square feet. What is the minimum amount of fencing he will need if he only needs to use it on 3 sides since he can use the side of the barn for the fourth side.

    asked by chase
  173. Stats

    Which is the best fertilizer for Mr. Jimenez’ backyard grass? Select the type of study most appropriate to the question. A. Experimental B. Experimental blinded C. Case-controlled observational D. Observational Answer: B

    asked by Angela
  174. Stats

    A nutritionist wants to conduct a study to validate the efficacy of an herb as an aid in weight loss. She randomly assigns half of a group of overweight persons to a treatment group who are given the herb with instructions for its use and a planned diet

    asked by Angela
  175. Stats - Help!!!1

    A botany student counted 11 blades of grass in one square centimeter of lawn and measured the lawn as a rectangle 61 m by 31 m. She reported that there were 208,010,000 blades of grass in the lawn. The precision of her conclusion: A. correctly represents

    asked by Angela
  176. Stats - Help!!!

    A U.S. government report stated that, “With bank interest rates around 1.0%, 8% of wage earners believe it worthwhile to keep money in a savings account. However, at 3.0% interest, 36% of wage earners believe it worthwhile to keep money in a savings

    asked by Angela
  177. Science

    If the Earth was tilted so that the Arctic and the Antarctic were in the equator's location, how would it affect the climate?

    asked by Keon
  178. Quadratic Function

    I need someone to look over my work and see if I did it right and if I got the right answer. Thanks in advance. Determine f(3) given the function f(x)= 2x^2 + 2x + 3 1.) f(3)= 2(3)^2 + 2(3) +3 2.) =2(9) + 2(3) +3 3.) =18 + 6 + 3 4.) =27

    asked by Heaven
  179. Math

    Terry buys a shirt for $14.99 and a pair of jeans for $39.99. If the sales tax is 8.25%, what is the total price Terry pays for the items? Can someone please show me how to work this problem?

    asked by Sarah
  180. Geometry

    Average diameter of about 7900 miles. Jupiter has an average diameter of 86900 miles. The volume is Jupiter is approximately how many times larger than the earth?

    asked by Mia
  181. 7th Grade Math

    I need help with solving the answer to the problem below. What is the percent decrease, to the nearest percent, of the number of books checked out from June to July? June - 623(# of books checked out) July - 715(# of books checked out)

    asked by Tina
  182. Chemistry

    Describe how to make 100 mL of a 0.120 M solution of CU(NO3)2 * 3H20 (Making a solution lab)

    asked by Roygbiv
  183. Geometry

    An unsharpened pencil is a regular hexagonal prism of wood with a cylinder of graphite in the middle. The hexagon has a side of 4mm. The graphite is 2mm in diameter. The pencil is 180 mm long. Determine the volume of wood in the pencil.

    asked by Ty
  184. Biology

    I was asked to do a question about Ethylene gas and its effect on plants. One of my classmates said that plants cannot produce fruit and seeds without the gas... I know ethylene helps ripen and quicken the speed of the fruit/seeds, but can't the plant do

    asked by SkatingDJ
  185. clothing and textiles

    List 10 careers in clothing and textiles and tell their function

    asked by Anonymous
  186. math

    My values are: 0.075 0.025 0.1 0.075 0.1 0.125 0.05 0.125 0.025 0.15 0.125 0.025 What would be an appropriate scale to go by on a bar graph.@bobpursely suggested 40:1 what does this mean???

    asked by Rose
  187. clothing and textiles

    List 10 careers in clothing and textiles and tell their function

    asked by Anonymous
  188. Math

    The two shortest sides of a right triangle are 10 in and 24 in long. What is the legnth if the shortest side of a similar triangle whose two longest sides are 36 in and 39 in?

    asked by Molly
  189. geography

    What are the two most dominant economic activities in the arid climate of South Asia? Explain why. I have read over all my notes, the section in the textbook dedicated to South Asia, looked at several maps indicating different factors, and Googled this

    asked by A
  190. science

    10 students whose combined mass is 700 kg ride down 30 m in a elevator. How much thermal energy is produced in the elevator system by the loss in gravitational potential energy of the students

    asked by nat
  191. Algebra

    Divide: (y^2-y+4) divide by (y+3) I worked it out, but don't know how to put my answer can you please do it too and show me what the answer is. I used long division.

    asked by Kaashif
  192. European History, Modern History

    "Provide a thorough explanation of Hungary's impact on the communist bloc politically, and compare Hungary's situation to that of other Warsaw Pact members." I've decided to use the Revolution of 1956 and Goulash Communism as my examples, but I'm not sure

    asked by B
  193. maths simultaneous equation

    (x+y)(y+z)=5(x+y)(y+z) (x+z)(y+z)=7(y+z)(x+z) (x+y)(x+z)=6(z+x)(x+y) find xyz show work plz

    asked by philip!!!
  194. chemestry

    Given the following chemical equation, determine how many grams of N2 are produced by 9.72 g of H2O2 and 6.53 g of N2H4

    asked by lex
  195. Science at National University OF Samoa

    2-bromobutane heat with 2M NaOH. What is the observation and the chemical reaction for the reaction?

    asked by Terry Manu
  196. Math

    A car dealer makes a 12% commission on every car sold. If the dealer sells a car for $10,000, how much does he make in commission?

    asked by Liz
  197. algebra 1

    The table below shows the number of hours some business people in two states spend in meetings each week: State A 21 23 24 22 24 25 23 23 22 State B 24 22 20 23 23 50 20 46 21 Part A: Create a five-number summary and calculate the interquartile range for

    asked by britany
  198. Math

    Eric's friend Dawn said that she could make a larger number of different designs with 15 tiles with Eric's 13 tiles. Do you agree with Dawn? Explain.

    asked by Anonymous
  199. Damon,steve,reiny,bobpursley....Any 1 just help me plz

    Eight years ago martha was half as old as susan will be when susan is one year older than rose will be at the time when martha will be five times as old as rose will be two year from now. ten years from now rose will be twice as old as susan was when

    asked by samuel!!!
  200. math

    Jordan travels X of a mile longer to school each day than Harrison does. combined they travel 5 1/4 miles to school how far does each travel.

    asked by lay
  201. Math

    Fran and 5 friends must share 3 liters of water. How much water will each person get?

    asked by Bub
  202. Math

    how many feet of fencing are needed to enclose a swimming pool that has a 25-ft diameter of there is a 2.5 ft deck between the edge of the pool and the fence ?

    asked by Ahnia
  203. Math

    A man 1.4m tall looks at a bird on a tower at an angle of elevation of 45`.If the man is 10m away from the tower,how tall is that tower

    asked by Victory
  204. science

    Combining 0.280 mol of Fe2O3 with excess carbon produced 19.4 g of Fe.

    asked by lex
  205. Math

    Annette buys swim goggles for her swim team at a wholesale store. There are 25 swimmers and the swim goggles are sold in a package of 6. Annette wants to give each swimmer 2 swim goggles, therefore, she buys 9 packages. Is Annette correct? Explain.

    asked by Bub
  206. Math

    A blueprint scale is 1/4 inches = 1ft. If the blueprint measurement is 3 in x 3 in, what should you cut?

    asked by Victoria
  207. CONSUMER MATH

    You are offered $12,000 for an annuity at 3.9% compounded monthly for 6 yrs what would the monthly payments be?

    asked by Bryant
  208. math

    Sarah is lining a square tray with 1 inch square tiles.The side length of the tray is 9 inches.How many tiles does Sarah needs?

    asked by Monica Martinez
  209. Math/ weight measurement

    how many 4-ounce bags of peanuts can be filled from a 5-pound bag of peanuts?

    asked by Farhan
  210. PHYSICS

    A 75 kg box starts from the top of a ramp at point A. The coeff of fric. between surface & box is 0.275. The avg. normal force of the surface on the box (while it is on the ramp) is 3/4 of its weight. A) What is the velocity of the box right before it hits

    asked by T.
  211. Math

    Jose has a 120-inch roll of wrapping paper. He needs an 18-inch piece to wrap each present. Does Jose have enough to wrap 7 presents? I divided 120÷18 and got 6.66 but if I round 6.66 to 7, will the answer be yes?

    asked by Bub
  212. Math

    Two angles are supplementary. The measure of one is 30 more than twice the measure of the other. Find the measure of the larger angle.......... Please help ! I need this answer!

    asked by Vali
  213. Math

    The perimeter of a rectangle is 21 inches. What is the measure of its width if its length is 3 inches greater than its width?..... Please help me solve this question...

    asked by Vali
  214. Math

    Mr. Fried plans to give fruit flies to 6 groups of lab students for an experiment. He wants to give the same number of flies to each group. He has different size bottles. How can Mr. Fried give each group the same number of fruit flies without opening the

    asked by Bub
  215. english

    which quote from the morning of june 28, 1948 best illustrates the idea that people in a group can behave dangerously

    asked by susie
  216. Math

    The floor of a delivery van has an area of 56 square feet and is 8 feet long. How many rows of 8 boxes that measure 1 foot by 1 foot can be put in the delivery van?

    asked by Ashley
  217. Precalculus

    A 100 foot tall antenna sits part way up a hill. The hill makes an angle to 12 degrees with the horizontal. In other words, if you were going to walk up the hill, you would walk at an angle of 12 degrees. To keep the antenna stable, it must be anchored by

    asked by Ram
  218. Precalculus(another)

    A small plane takes off from island A and flies in a straight line for 12 kilometers. At the same time, a sailor sitting in a sailboat who is 5 miles from the island measures the angled by from island A to the sailboat and the plane is 37 degrees. How far

    asked by Ram
  219. calculus 1

    (Thank you for any help because I am not good at setting up word problems) What are the dimensions that will minimize the amount of material needed to manufacture a standard oil drum that is in the shape of a cylinder, with closed top and bottom. The drum

    asked by chase
  220. Physics

    An electron traveling at 7.00 x 10^6 m/s enters and passes through a parallel plate capacitor. determine the electric field generated by the capacitor. note that the electron just clears the corner of the positive plate. PLEASE SHOW ALL WORK!!!

    asked by Collin
  221. Math

    For questions 1and 2, use integer values of x from -3 to 3 to graph the equation. 1. Y=-2x^2+3 (1 point)

    asked by Cc23
  222. Math

    A spa is 9 yards long and 7 yards wide. A locker room 8 yards long and 6 yards wide is at one end of the spa. How much floor space do the spa and the locker room take up?

    asked by Ashley
  223. Chemistry

    Question Part Points Submissions Used It has been determined that the body can generate 5500 kJ of energy during one hour of strenuous exercise. Perspiration is the body's mechanism for eliminating this heat. How many liters of water would have to be

    asked by Tom
  224. MATH I DONT UNDERSTAND PLZ HELP ASAP THX= }

    From midnight to 6:00 am, the temperature rose 8 degrees c. at 6:00 am, the temperature was -20 degrees c. What was the temperature at midnight? ( I DON'T UNDERSTAND! PLZ SHOW ME)

    asked by Sparkles_01
  225. CHEMESTRY

    Calculate how many grams of O2(g) can be produced from heating 65.8 grams of KClO3(s).

    asked by lex
  226. chemistry

    using leChatlier's principle, which of following is more or less soluble in following solutions than in pure water. and explaination for each asked for. Compared to pure water are they less, more or same? thanks. AgBr in 0.100M HBr AgBr IN 0.100 m HNO3

    asked by anonymous1
  227. History

    What was so significant about the space race? and why is it still significant and important currently today as of 2016?

    asked by Rina
  228. chemistry

    When you add 0.567 g of sodium metal to an excess of hydrochloric acid, you find that 5890 J of heat are produced. What is the enthalpy of the reaction as written below? 2Na(s)+2HCl(aq)=2NaCl(aq)+H2(g)

    asked by lex
  229. Dosage calculations please

    The nurse is to administer the recommended dose of Garamycin 2 mg per kg every 6 hours. The child weighs 42 pounds. 1. What is the weight in kg? 2. what is the daily dose? Round to the nearest whole number. 3. What is the individual dose? 1. 42/2.2 = 19.09

    asked by John
  230. Calculus I

    Find numbers a and b such that: lim (sqrt(ax+b)-9)/x =1 x->0

    asked by Hai
  231. Chemisty

    Will Cd(OH)2 precipitate if 10.00 g of Cd(NO3)2(s) (MM = 236.42 g/mol) is added to 0.500 L of a 0.800 M NH3 solution?

    asked by Eric
  232. Dosage calculations please

    Nurse orders 375mL every 8 hours, client weighs 38 pounds. Recommended dose is 50ml 1. pounds to kg -> 17.27 kg 2. individual dose is 17.27 x 375 = 6476.25 mL 3. Daily dose is 6476.25 x 3 because 24 hours divided by 8 = 3. therefore the daily dose is

    asked by John
  233. science

    which of the following is a posioned gas? option- (a)carbondioxide (b)nitrogen(c)none of these (d) carbon monoxide

    asked by pankaj
  234. history

    which of the following langues was used in ashok 's rule?

    asked by pankaj
  235. CHEM

    2H2+O2=2H2O H=-484KJ Which answer best describes the transfer of heat that occurs when 1.41 mol of H2 reacts with 0.671 mol of O2? 341 kJ released 484 kJ released 341 kJ absorbed 484 kJ absorbed 325 kJ released 325 kJ absorbed

    asked by lex
  236. Precalculus

    A population of bacteria has exponential growth and will double after 10 hours. Find the growth rate to the nearest hundredth.

    asked by Emily
  237. Dosage calculations - Bob, please help

    Weight - 20 pounds 6 ounces Ordered dose - 1.5mg per kilogram per day recommended dosage from drug label - 3mg every 8 hours. 1.What is the individual dose? to find the individual dose i'll first convert pounds to kg which is 9.26 kg. I will then multiply

    asked by John
  238. Calculus 1

    Find the formula for a function of the form y=bxe^(-ax) with a local maximum at (4,12)...

    asked by Maria
  239. rs aggarwal math class 8 chapter 8 soluation

    in a fraction twince the numerator is 2 more than the denominator . if 3 is added to the numerator and to the denominator , the new fraction is 2/3 . find the original fraction.

    asked by rs aggarwal class 8 math si