# Questions Asked onMarch 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.?

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

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

4. ## Math

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

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

6. ## English

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

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?

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.

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

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,

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

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.

13. ## English

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

14. ## Maths

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

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

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,

17. ## Math

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

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

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

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

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

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

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

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?

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?

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

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

28. ## History ,life science,Geography,Lo,Maths lite,English and Setswana

Careers in history

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?

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.

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

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.

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.

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

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

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?

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 ?

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?

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

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.

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

42. ## Math

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

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

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

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

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

47. ## math

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

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?

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

50. ## Math

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

51. ## mathematics-logarithm

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

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.

53. ## sir damon help on these as well co-ordinate

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

54. ## math

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

55. ## Hey

Empty calories are defined as

56. ## Math

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

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

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

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

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

61. ## geography, math literacy, history and Business

Which career can I choose

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

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?

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

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

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.

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?

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?

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

70. ## math series

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

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?

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?

73. ## math

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

74. ## math

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

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?

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

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

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???

79. ## science

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

80. ## Grammar

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

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.

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

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?

84. ## Health

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

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 )

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?

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