Questions Asked on
March 19, 2016

  1. Stupid Math School Math

    Two cars are 750 miles apart and start moving towards each other. One car moves with the average speed of 40 mph and the other is 10 mph faster. When will the cars meet if they started to move at 11:00 a.m.?

    asked by Eli
  2. math help pls pls pls

    The graph below plots the values of y for different values of x: Plot the ordered pairs 1, 3 and 2, 4 and 3, 9 and 4, 7 and 5, 2 and 6,18 Which correlation coefficient best matches the data plotted on the graph? 0.5 0.8 0.9 1.0 pls help me

    asked by Oscar
  3. math

    A store is having a sale on walnuts and chocolate chips. For 3 pounds of walnuts and 2 pounds of chocolate chips, the total cost is $11 . For 5 pounds of walnuts and 6 pounds of chocolate chips, the total cost is $23 . Find the cost for each pound of

    asked by ccc
  4. Math

    Find the middle term in the expansion of (2x+3y)^12

    asked by Rose
  5. Math

    Mildred has a bag of coins the back contains 10 dimes five Nichols and one penny to randomly select two coins from the bad one at a time with the replacement what is the probability that Mildred Will select the dime first then a penny

    asked by Carlo
  6. English

    The cow jumped over the moon what is the subject, verb and object in this sentence.

    asked by Terry
  7. Chemistry

    A chemist reacted 0.05 moles of solid sodium with water to form 50 cm3 of sodium hydroxide solution what mass of sodium was reacted?

    asked by Anonymous
  8. electricity and magnetism

    Four equal point charges, +3micro coulomb, are placed at the four corners of a square that is 40cm on a side. Find the force on any one of the charges.

    asked by John
  9. chemistry

    Consider an isomeric mixture of alkenes of molar mass M=70g/mol. Determine the molecular formula of the alkenes. Hyrogenation of the isomeric mixture produces alkanes. What is the name of the alkane. If the alkenes in the original mixture are in equimolar

    asked by angy
  10. Math

    Peter wants to plant x plum trees and y apple trees. He wants at least 3 plum trees and 2 apple trees Write down one inequality in x and one in y to represent these conditions (Ive been looking at this question for the past 15 mins and cant figure it out,

    asked by Yusuf
  11. Business

    10. Which statement is most accurate regarding reinforcement theory? A. Attainable goals lead to high levels of motivation under certain conditions. B. Perceptions of unfairness are viewed as punishments and reduce productivity. C. Management style is

    asked by Maria
  12. Grammar

    Recent graduates often demonstrate poor writing skills, hiring managers say. Subjects is graduates Verb is often Object is skills Please check my answers for subject, verb and objects.

    asked by Susie
  13. English

    Which word in the sentence is an adverb? Three slimy snails crept nearby.

    asked by Aeliayo
  14. Maths

    Prove: 1+(TanA/SinB)^2/1+(TanA/SinC)^2 = 1+(SinA/TanB)^2/1+(SinA/TanC)^2

    asked by Rabin
  15. Business

    4. Which one of the following philosophies makes every employee a quality inspector for his or her own work? A. Six sigma C. Kaizen B. Quality at the source D. TQM 5. According to Maslow’s theory, what happens when a need is satisfied? A. The need

    asked by Maria
  16. engilsh

    I cant figure out the answer to dis queston. What type of poem is this? Bounce, bounce, Oh, bouncing ball, In the gym or in the hall, On the rim against the wall, Off the head, off the foot, On the court or out of bounds, Bounce, Bounce, Bounce, Oh,

    asked by Aeliayo
  17. Math

    If 8,x,y,z and 20 are in A.P.find x,y,z

    asked by Anne
  18. Calculus

    Gravel is being dumped from a conveyor belt at a rate of 15 ft^3/hr and its coarseness is such that is forms a pile in the shape of an inverted right cone whose height is three times its base radius. How fast is the height of the pile increasing when the

    asked by Izzy
  19. english help please!!

    How should your conclusion relate to your topic paragraph? it should state the opposite to make readers think. it should provide new information and facts. it should restate it in as much detail as possible. it should reflect on it without restating it. is

    asked by Oscar
  20. Calculus

    Gravel is being dumped from a conveyor belt at a rate of 15 ft^3/hr and its courseness is such that is forms a pile in the shape of an inverted right cone whose height is three times its base radius. How fast is the height of the pile increasing when the

    asked by Sam
  21. mathematics

    the vertices of angle PQR are P(3,0),Q(9,-2) and R(9,8)find the area of angle PQR to one decimal place and state the type of triangle

    asked by bright ulubi
  22. physics

    Four identical positive charges q are placed at the four vertices of a square of side a. Determine the electric field: A) at the center of the square B) at te midpoint of one of its sides

    asked by angy
  23. Math

    Javier ate 1/5 ok bag of popcorn . She shared the rest with enrique. List three ways they could have shared the remaining popcorn

    asked by Owen
  24. Math

    A game consists of drawing a number from 1-20. A player wins if the number drawn is either a prime number or a perfect square. What is the probability of winning the game?

    asked by k
  25. CHEM

    Consider the following mechanism: STEP 1: A ---> B +C (slow) STEP 2: C+D ---> E (fast) OVERALL: A+D---> B+E Determine the rate law for the overall reaction (where the overall rate constant is represented as k). please help me. how do i do this problem?

    asked by Anna
  26. calc

    Gravel is being dumped from a conveyor belt at a rate of 15 ft^3/hr and its coarseness is such that is forms a pile in the shape of an inverted right cone whose height is three times its base radius. How fast is the height of the pile increasing when the

    asked by Jenny
  27. Business

    A department manager is attempting to motivate employees by moving them from one job to another. What is this strategy called? A. Job enlargement C. Job rotation B. Job enrichment D. Job justification

    asked by Kelly
  28. History ,life science,Geography,Lo,Maths lite,English and Setswana

    Careers in history

    asked by Palesa
  29. Math

    A game consists of drawing a number from 1-20. A player wins if the number drawn is either a prime number or a perfect square. What is the probability of winning the game?

    asked by Jary
  30. Chemistry

    What is the maximum amount of KCl that can disolve in 500 g of warer? The solubility of KCl is 34g/100 g H2O at 20 degrees C.

    asked by lulu
  31. Prob/Stats

    A survey revealed that 44% of movie goers will eat some amount of popcorn during a movie. If the next 17 movie goers are asked if they will eat popcorn during the next movie they attend, what is the probability that at least 8 will say they will eat

    asked by Hannah
  32. psychology

    I'm having some trouble recalling what I've previously learned about the Battle of Gettysburg because I've just read a new book offering new information on that Civil War battle. This sort of phenomenon is referred to as _______ interference. A.

    asked by gold
  33. Math

    At a hockey game, a vender sold a combined total of sodas and hot dogs. The number of sodas sold was three times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold.

    asked by Sara
  34. History: Constitution

    Help on writing thesis: Would you have been a Federalist or Anti-Federalist? Explain your response using specific information about the ratification of the Constitution, the Bill of Rights, the Articles of Confederation, the size of the nation, and power

    asked by Sidney
  35. 11th grade physics

    Four identical positive charges q are placed at the four vertices of a square of side a. Determine the electric field: A) at the center of the square B) at the midpoint of one of its sides

    asked by angy
  36. chemistry

    Ammonia is often formed by reacting nitrogen and hydrogen gases. How many liters of ammonia gas can be formed from 23.7 L of hydrogen gas at 93.0°C and a pressure of 38.9 kPa?

    asked by anonymous
  37. Prob

    A game is played using three 6-sided dice. You throw these dice one time and if the dice all show the same number ( triples), you win $ 40.00 . For this game to be “fair”, how much should a person pay to play this game ?

    asked by Rose
  38. Statistics

    Suppose that a researcher wants to estimate a proportion P to within .02 with 95% probability. What is the minimum sample size required?

    asked by Alfonzo
  39. math

    kendall saw an advertisement for a used car that was being sold for 12% off.the regular price of the car is listed as $7,250.which format of the percent equation can you use to find the discount on the price of the car?justify your decition. 7,250*12/100

    asked by Lashmi
  40. math

    A drink mix uses 3/4 cup of water for every 1/4 tablespoon of sweetener.melissa wrote the unit rate as 3/4 c water/1 tbsp sweetener explain the mistake MELISSA MADE and write the correct unit rate.

    asked by Lashmi
  41. english help please!!

    How should you explain your supporting evidence? without topic sentences in at least 500 words as clearly as possible briefly and without detail is it c pls help

    asked by Oscar
  42. Math

    Find the least positive integer that leaves remainders of 1, 2 and 3 when divided by 3, 5 and 7 respectively.

    asked by K
  43. Math

    Here is the graph for the question: Year|Average Gas Price 2005|$2.25 2006|$2.25 2007|$3.05 2008|$2.78 2009|$2.25 2010|$2.52 2011|$3.40 2012|$3.51 2013|$3.40 2014|$2.96 2015|$2.34 What equation models the data? What are the domain and range of the

    asked by Sammy
  44. civics

    The united states supreme court case United States v. Nixon led to A. gaining executive privilege B. limits to executive privilege C. Nixon keeping the tapes private D. Nixon losing his re-election I think its A but need some help

    asked by Samantha
  45. Bus.

    Which one of the following statements describes the actions of an organization practicing TQM? A. Maximize ROI. B. Emphasize the short term. C. Make improvement goals easy and attainable. D. Make customer needs the highest priority

    asked by Marie
  46. statistics

    I don't know what scale to use in plotting the graph of this table; T[k]. D(g/ml) 263. 13.62 273. 13.60 283. 13.57 303. 13.55 313. 13.52 323. 13.42

    asked by austin
  47. math

    sade found that 75% of 60 is the same as 30% of another number,n.what is the value n?

    asked by jessica
  48. Math

    A whale is swimming at 20 feet below sea level. He dives to a depth of 3,290 feet in 15 minutes. what is the change is depth per minute?

    asked by Anonymous
  49. Math

    this is a 2 question problem. please help. i've been stressing out about it, trying to solve it. 1) robby wants a secured loan to start his own business. robby will use his house as collateral. the bank will loan robby 56.4% of his house's equity. robby's

    asked by Jackson (grade 12)
  50. Math

    Find the least positive integer that leaves remainders of 1, 2 and 3 when divided by 3, 5 and 7 respectively.

    asked by Yay
  51. mathematics-logarithm

    logx^2{base3}=-8 show that x=1/27

    asked by p1
  52. Business Managment

    I've read this chapter several times and I am just not understanding this question...please help! 3. What aspect of an employee can be analyzed with the following connecting sequence? Needs ̈ Drives or motives ̈ Achievement of goals A. Needs C.

    asked by Ashley
  53. sir damon help on these as well co-ordinate

    find the cartesian co-ordinate of the point (3,150degree)

    asked by help
  54. math

    if a number line is divided into 8 equal parts,then each part represents %

    asked by jessica
  55. Hey

    Empty calories are defined as

    asked by Carlos
  56. Math

    The volume of a sphere is equal to its surface area. What is the diameter of the sphere?

    asked by Anonymous
  57. chemistry/statistics

    replicate water samples were analyzed for water hardness with the following results : 102.2 , 102 .8 ,103.1, 102.3 of calcium trioxocarbonate . calculate the standard deviation of the mean and the coefficient of variation

    asked by austin
  58. math

    Aj bought a portable game system on sale for $150.the portable game system was 70% of the regular price.aj concluded that the original price of the portable game system must have been $225. Aj correct? justify your answers part b is 70% of an original

    asked by jessica
  59. baliga

    If velocity of light is 3x10power 8 in air than what is the velocity of light in glass if refractive index is 1.4

    asked by anky
  60. english help please!!

    What does the hook of a paragraph do? It concludes the essay. It grabs readers' attention. It proves a difficult point. It continues an argument is it b pls help

    asked by Oscar
  61. geography, math literacy, history and Business

    Which career can I choose

    asked by isaac
  62. math

    a rectangle has length (5-squareroot12)m and breadth (4+6/squareroot3)m. express in the form a+bsquareroot3, where a and b are integers, i)the area of the rectangle ii)the square of the length of the diagonal of the rectangle

    asked by kaylen
  63. Chemistry

    I am trying to determine the net ionic equation for Fe(NO3) and K3 PO4, can you help, I'm having a difficult time?

    asked by Michele
  64. math

    given that a and b are rational numbers, find the value of a and of b in the following equation: a-bsquareroot7 = (2+squareroot7)(2-squareroot7)+squareroot7

    asked by kayleigh
  65. English

    How does Friar Lawrence respond when he sees Juliet's parents in agony over their daughter's death.? A: He tells them the truth of her marriage to Romeo B: He tells them she is Happy in Heaven C: He runs away in shame hiding with his guilt I think maybe A

    asked by Marylyn
  66. math

    A drink mix uses 3/4 cup of water for every 1/4 tablespoon of sweetener.melissa wrote the unit rate as 3/4 c water/1 tbsp sweetener explain the mistake MELISSA MADE and write the correct unit rate.

    asked by Lashmi
  67. math

    my car gets 18 miles to the gallon. I need to drive 248 miles. my gas tank holds 35 gallons.how many miles can I go before I have to refill?

    asked by carri
  68. maths

    In a poultry farm,there are 150 birds,1/3 of it is duck,1/4 of it is chicken and the remainder is turkey .what fraction of birds is turkey?

    asked by prem narine persaud
  69. series

    find the nth term awmd partail sum of the harmonic series below 1/3+1/8+1/15+1/12+..........show working plz

    asked by help
  70. math series

    harmonic series:1/3+1/8+1/15+1/12+.......

    asked by help
  71. math

    two cruise ships sail from NY to FL.ONE ship make the round trip in 8 days.the other ship make the round trip in 10 days.both ships sail from ny today.which is the fewest number of days before both ships will sail again from newyork on the same day?

    asked by jessica
  72. Math (grade 7)

    Eloise makes & sells screen print t-shirts. She needs to buy some supplies. Paint costs $89.23 & a new screen costs $23.25. She saves 28.9% if she uses her store membership card. How much will Eloise save?

    asked by Devon
  73. math

    -3(x-1)+7+5(x-2)

    asked by Jennifer
  74. math

    Finn is 9 years younger than Pari. Pari is twice as old as Finn. How old is Finn?

    asked by sean
  75. Calculus

    Rectangular sheet of metal 750mm by 300mm - find length of the sides of the squares to give max volume to the box, and find maximum volume of the box?

    asked by Danny
  76. english

    “That person must belong to a gang; just look how he dresses”. How often do you here people saying these types of things about others, yet, how often have we said something similar? I believe our society is based on the superficial things, which we

    asked by HELP
  77. Finance

    Bell Mountain Vineyards is considering updating its current manual accounting system with a high-end electronic system. While the new accounting system would save the company money, the cost of the system continues to decline. The Bell Mountain’s

    asked by Confused
  78. binomial expansion help!!!

    in the expansion of (1+x)^(n+1) the coefficient of x^4 is 6k and in the expansion of (1+x)^(n-1) the coefficient of x^2 is k.find the value of k and n, for n>2???

    asked by collins
  79. science

    interpret the number of moles of oxygen atoms in po3- 4

    asked by aman
  80. Grammar

    Formal writing shows writers’ critical thinking. Help me to understand the subject, verb and object in this sentence.

    asked by Susie
  81. Math

    Approximately across the United States, it is 5,000 km. If you were to put this on a paper of 8.5 inch * 11, what scale would you use? Show your work.

    asked by Anonymous
  82. Math

    If the ratio of a base angle and vertical angle of an isosceles triangle is 1:2 find the angles of the triangle

    asked by Niken
  83. Maths

    In a group of 70 elderly people , 45 drink tea , 18 drink coffee and 35 drink both tea and coffee. How many people drink tea only?

    asked by lililil
  84. Health

    What does the U.S government use to estimate a persons body weight status ?

    asked by Carlos
  85. Physics

    An object with Fnet = 0 moving at a constant velocity. FBD Diagram I don't understand how this is possible, if some one could please explain it to me and if possible draw a quick diagram on an external site. (i.e. Sumopaint )

    asked by Next
  86. math

    The expression 3x^2-x-9 is rearranged into the form a(x+2)^2+b(x+2)+c. What are the values of a,b,and c?

    asked by Clinton
  87. english

    “That person must belong to a gang; just look how he dresses”. How often do you here people saying these types of things about others, yet, how often have we said something similar? I believe our society is based on the superficial things, which we

    asked by HELP
  88. math

    6 points above par is represented by a negative number

    asked by jessica
  89. P

    An object with Fnet = 0 moving at a constant velocity. Draw a FBD diagram. I don't understand how is this possible.

    asked by Next