# Questions Asked onJanuary 18, 2014

1. ## Math

A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. During one particular week, the two cars went a combined total of 1250 miles, for a total gas

2. ## English

Circle the main idea and underline the controlling idea in each of the following topic sentences. 1. Exercising three times a week is the only way to maintain good physical health. 2. Sexism and racism are still rampant in today’s workplace. 3. Raising

3. ## Math

The sum of two numbers is 53 . The larger number is 13 more than the smaller number. What are the numbers?

4. ## chemistry

In a reaction A to products, ,4.40 min after the reaction is started concentration of A is 0.588M. The rate of reaction at this point is rate= -change in concentration of A/change in time=2.2x10^-2Mmin^-1. Assume that this rate remains constant for a short

5. ## physics

in a game a toy car slides down a slop if the top of the slope is 2 m higher than the foot of the slope how fast will the car be moving when it reaches the foot assume that all of its g.p.e is transformed to k.e (i'm 8th grade so simple answers pleas)

Which of the following sets of terms is associated with air pollution caused by burning fossil fuels 1.acid rain, ozone hole, skin cancer 2.methane, smog, carbon dioxide 3.sulfur dioxide, smog, chlorofluorocarbons 4.carbon dioxide, smog, acid rain MY

7. ## Help!

What do I do if my friend wants me to watch a video at my house?

8. ## Molecular cell Biology

The following chemicals have the indicated formula weights:Sucrose-342.3,Potassium dihydrogen phosphate(KH2PO40-136.09,Tris -121.14.You also have the following solutions made:20%SDS,5M NaCl,500mM EDTA.You have a 40%glycerol solution and 10X TBE.List the

9. ## chemistry who helps me for me

A 0.887g sample of a mixture of nacl and kcl is dissolved in water , and the solution is then treated with an excess of agn03 to yield 1.913g of agcl. Calculate the percent by mass of nacl in the mixture 1.913/143g/mol = 0.01337 who helps me

10. ## EMT basic

You and your partner are returning a patient from the Emergency Department to the local nursing home in an ambulance. Your partner is attending to the patient and you are driving. You put the radio on your favorite music station and crack the windows to

11. ## math

A balanced coin is tossed 12 times and heads appears each time. What is the probability that tails will appear on the next toss?

12. ## math

Jamal buys 59 stickers. Stickers come in packs of 5 or 8. How many packs of 5 stickers does Jamal buy? 8 stickers?

13. ## Math

Samantha swam 30 meters to a boat in 16 seconds. How long did it take her to swim each meter? How would I work this out? Thank You

14. ## Math

Samantha swam 30 meters to a boat in 16 seconds. How long did it take her to swim each meter? I worked it out this way 8/15 x 30 = 240/15 240 divided bt 15 = 16 seconds my teacher said I was wrong and said the answer was 30/16????

15. ## science

transmission electron microscope compound (light) microscope scanning electron microscope field scope dissecting microscope Arrange the five types of microscopes in order from lowest resolution to highest.

16. ## HELP GEOMETRY

If PQRS is a rectangle and M is the midpoint of RS, prove PM is congruent to QM. P----------------Q |\ /| | \ / | | \ / | | \ / | | \ / | R--------M-------S *be as explanatory as possible

17. ## math

Write the statement "cars are vehicles" as a conditional statement. Then write the converse.

18. ## Algebra 1 (Reiny)

Is -1/64 the answer to 2x^0y^-3?

19. ## Math

Two terms of an arithmetic sequence are t6=-3 and t11=-13. What is t20?

20. ## Hypothesis test

Please explain the solution to this problem. Individuals filing federal income tax returns prior to March 31 received an average refund of \$1056. Consider the population of "last-minute" filers who mail their tax return during the last five days of the

21. ## SCIENCE 1 QUESTION PLS HELP ASAP

Select three words that belong together. To do this pick one word from each of the three sets below: Set 1: Estuary, Lake, Neritic Zone Set 2: High Salt, Intermediate Salt, No Salt Set 3: Trout, coral, oyster Answer choices: A) Neritic zone, intermediate

22. ## Calculus

What is the domain of f(x)= (x-3)/(x^2-9)? lim f(x) x->3

23. ## chemistry Who clearlyexplain step by step

1g of mixture na2c03 and k2c03 was made upto 250ml is aqueous solution. 25ml of this solution was neutralized 20ml of hcl of unknown concentration. The neutralized solution requires 16.24ml of 0.1N agn03 for precipitation Calculate A) the k2c03 is mixture

24. ## Math

(-3)^-4 How to solve?

25. ## maths,life sciences,economics and CAT

What careers are available for these subjects?

26. ## Algebra 1

Brandon scored 95,87,99, 95 and 89 on his last five qizzes . What subset(s) of the real number systen do these scores belong to as a set?

27. ## Chemistry

Is esterification a condensation reaction?

28. ## Chemistry

Is esterification a condensation reaction?

29. ## physics

A steel washer is suspended inside an empty shipping crate from a light string attached to the top of the crate. The crate slides down a long ramp that is inclined at an angle of 38∘ above the horizontal. The crate has mass 171kg . You are sitting inside

Nearly a week before Hurricane Katrina reached New Orleans, Wal-Mart began moving trucks and supplies into position, as specified in the company's ________ plan

31. ## Liberal Arts Math II

The following argument is valid: No student is happy You are happy Therefore, you are not a student A) True B) False

32. ## college physics

The sound level when one child is talking in a room is 60.0 dB. What would be the sound level if all 20 children talk at the same time in the same room? Assume each child talks equally loudly.

33. ## Science

A string of an instrument is stretched between two points 25.0 cm apart with a tension of 65.0 N. The mass/length of the string is 4.00x10-3 kg/m. The frequency of the mode of vibration with the lowest frequency (the first harmonic) is

34. ## mathIV

HOW TO PROVE TANGENT THETA +(SECANT THETA--1 DIVIDE TANGENT THETA-SECANT THETA+1=TANGENT THETA+SECANT THETA

35. ## Maths

Can you help me? I have this question: Find the equation of the line given the following information: m=UD, x=3. And I have to find the equation. Then it says: Identify the slope and y intercept from the following equations: x=5, m=___, b=___ I also have

36. ## accounting

determine how the disallowance of LIFO will impact U.S. multinational firms that report under IFRS.

37. ## Chemistry

Calculate the volume of oxygen at 27C and 740 mmHg which could be obtained by hesting 10g of potassium trioxochlorate (v)

38. ## Health

Do doctors prescribe steroids to help people recover from injuries?

39. ## Algebra 1

Give the reason (property) for each step in the simplification. 8(a+b)-3a (8a+8b)-3a (8b+8a)-3a 8b+(8a-3a) 8b+5a

40. ## maths

When ubisoft purchased an item online from australia for AUD 350.00,the exchange rate was 100 INR for 17.50 (AUD=Australian Dollar). Ubisoft's bank charged him 1.5% for the transaction. The total cost for the item was A)20 015 B)20 525 C)23 000 D)30 000

41. ## Language arts

Im writing a research paper on the 2005 congressional baseball act, but i cant find any information that i can understand, I know that at the time teenagers were using steroids then committing suicide but am I missing anything?

42. ## math

in a total of 435 bags,rasons,almonds and peanunts were found in all the bags. if the number of rasons is 10 times the number of peanuts and the number of rasons and almonds is 20 times the number of almonds. how many bags contain only one item

43. ## maths

3Λx8 + 3Λx+1/8

44. ## maths

3Λx8 + 3Λx+1/8

45. ## statistics

A lottery uses 4 urns containing chips 0 to 9. One chip is selected at random from each urn. How many sample points are in the sample space?

46. ## math

A die is tossed twice. What is the probability of obtaining 6 dots both times?

47. ## maths

3Λx + 3Λx+1/ 8

48. ## maths

3Λx + 3Λx+1/ 8

49. ## physics

A bucket of water has a weight of 40N.A man lifts the bucket up by applying an upward force of 20N .At the same time a child pulls the bucket along the ground with a horizontal force of 10N.draw a free-body diagram showing all the forces exerted on the

50. ## physics

list three factors that we must always give when exprassing a force vector quantity

51. ## physics

A bucket ofwater has weight of 40N.A man lifts the bucket by applying an upward force of 20N,At the sawe time a child pulls the bucket along with a horizontal force of 10N,Calculate the resultant force on the bucket

52. ## Macroecon

What are the assumptions that could be made to simplify the study of the the after affects of Katrina on Louisiana's economy. 1. "Track the total net worth of the output produced by the state prior to the hurricane and after the hurricane." 2." Focus on

53. ## History

What qualities dis Jackie Robinson have and why

54. ## English

I have to write an essay on "Why is college important to me" and I have to find two references and each reference must use quoted passage. Where can I find references for this topic because it's asking for my opinion please u need help please tell me what

55. ## chemistry Who helps step by step

0.887g sample of a mixture of nacl and kcl is dissolved in water. The solution is then treated with an excess agn03 to yield 1.1930of agn03. Calculate the percent by mass of each compound in the mixture agcl = 143g/mol 1.1930/143 = 0.001337 m agcl

56. ## Afrikaans

Wat is byvoeglike naamwoorde? My onderwyser wil dit nie vir my verduidelik nie

57. ## research

What previous research was reported about scared straight programs prior to Lewis’ evaluation?

58. ## Writing (Writeacher)

Re-edit: I don't mind competition, expect to the extent that I can become overly ambitious and often lose my ability to think clearly. For example, when I was younger, I used to cheat while playing Chutes and Ladders merely for the sake of winning. Only

59. ## Physics

The internal energy of a gas is 585 J. The gas is compressed adiabatically, and its volume decreases by 137 cm3. If the pressure applied on the gas during compression is 2.65 atm, what is the internal energy of the gas after the adiabatic compression?

60. ## Math

Point A is 15 miles directly north of point B. From point A, point C is on a bearing of 129°25', and from point B the bearing of C is 39°25'. Find a) the distance between A and C and b)the distance between B and C.

61. ## science

Sperm from a pure breeding big brained mouse is used to fertilize the eggs of a pure breeding small brained mouse. A monohybrid cross of the F1 individuals produces 221 big brained mice and 89 small brained mice (recall that a monohybrid cross refers to

Graph y=3x

63. ## science

The Australian grass tree, from the genus Xanthorrhoea in the lily family, grows to a height of about 4.5 m, bears long narrow leaves in a tuft at the top of the trunk, and produces yellow or white flowers in a spike above the leaves. A yellow-flowered

64. ## science

The Australian grass tree, from the genus Xanthorrhoea in the lily family, grows to a height of about 4.5 m, bears long narrow leaves in a tuft at the top of the trunk, and produces yellow or white flowers in a spike above the leaves. A yellow-flowered

65. ## science

The Australian grass tree, from the genus Xanthorrhoea in the lily family, grows to a height of about 4.5 m, bears long narrow leaves in a tuft at the top of the trunk, and produces yellow or white flowers in a spike above the leaves. A yellow-flowered

66. ## science

Two pure bred strains of peas are crossed: wrinkled, yellow x round, green. All the offspring are round, yellow. These offspring were self-crossed and their progeny produced four different phenotypes. For this question assume the random assortment of two

67. ## Algebra 1

solve the inequality -3n

68. ## Biology

Microorganisms develop resistance to antimicrobial drugs in a number of ways, EXCEPT A. Producing an enzyme that deactivates the antimicrobial drug B. Changing the cellular permeability to prevent the drug from entering the cell C. Interfering with the

69. ## Literature (Writeacher)

These questions regard "The Dangerous Game" by Richard Connell, which is available to read upon the internet. 1. (a) Why happens at the end of the story? (b) In the last scene of the story, why does Rainsford say "I am still a beast at bay"? 2. How do you

70. ## SCIENCE PLS URGENT 1 QUESTION ASAP!!!!!

8. Chromosome pairs contain different versions of genes, which are called __________________. (1 point) is it base? is it dna? is it alleles? help asap!!!??

71. ## U.S. History

theodore roosevelt modern president? modern like what did he do differently than other presidents

72. ## biology

Pls what is the relationship between biology and agriculture

73. ## Language Arts

Identify the simple sentence: 1.)In 1970, my mother graduated from Point Pleasant Boro High School. 2.)The gymnast swung around the bar, and the coach stepped on the mat. 3.)The tornado bypassed the town, byt the townspeople remained in their shelters.

74. ## Geometry Proofs (w/Pic)

If PQRS is a rectangle and M is the midpoint of RS, prove PM is congruent to QM. P----------------Q |\ /| | \ / | | \ / | | \ / | | \ / | R--------M-------S *be as explanatory as possible

75. ## social studies help???

ive been stuck on these 2 questions for a while can you answer them ?? Farmers in the north face which problem that those in the southern region do not ? A. infrequent rain limits plant growth B. the worst pollution in the country is found here. C. they

76. ## Multicultural Dimenstions

I am writing an essay on Prejudice and Discrimination. I cannot come up with an introduction. I have a quote and one line so far. "Do you know what we call opinions in the absence of evidence? We call it Prejudice"- Michael Crichton Prejudice and

77. ## math 140

what is happening mathematically with this... 0.1 0.10 0.101 0.1010 0.10101

78. ## Lara

Alice has 4 times as much money as Benny. If Benny has \$36 less than Alice, how much money do they have altogether? A \$45 B \$48 C \$60 D \$180

79. ## A Peculiar Question

How do you prepare a presentation?

80. ## Literature--I desperately need help!

These questions regard "The Dangerous Game" by Richard Connell, which is available to read upon the internet. 1. (a) Find three details that provide early clues about Zaroff's hobby. (b) How do these clues create suspense?

81. ## Math

Write the statement "cars are vehicles" as a conditional statement. Then write the converse. Please help I don't know how to do this!

82. ## Literature

I am not asking anyone to answer these questions for me, but I would hope that someone could possibly guide me toward the answers to these questions. These questions regard "The Dangerous Game" by Richard Connell, which is available to read upon the