# Questions Asked onMay 30, 2010

1. ## physics

You dip your finger into a pan of water twice each second, producing waves with crests that are separated by 0.15 m. Determine the frequency, period, and speed of these water waves.

2. ## Socials 8

what does City State mean ? help. !!

3. ## Science

this my science homework about milo so yeah if you can answer these would be great. What is the solute? What is the solvent? Was the mixture a solution or a suspension explains why? Which part of the mixture is the sediment? Explain why the particles

4. ## History

What Northern Renaissance painter stuck most closely to the Italian Renaissance model and ideals?

5. ## science

why is it advantageous for the stomach to be below the diaphragm rather than above it

6. ## social Studies

which Northern Renaissance painter stuck most closely to the Italian Renaissance model and ideals?

7. ## chemistry

What is Ka for 4-aminobenzoic acid if a 0.020 M solution of the acid has a pH of 3.31? a. 2.5 ´ 10-2 b. 2.0 ´ 10-2 c. 4.9 ´ 10-4 d. 1.2 ´ 10-5 e. 2.8 ´ 10-6

8. ## algebra

What is the greatest common factor of the following monomials? 20xyz, 30x^2z, 40xyz^2 a) 5y^2 b) 10x^2 c) 5xyz d)10xz b

9. ## Finance

Milwaukee Surgical Supplies, Inc., sells on terms of 3/10, net 30. Gross sales for the year are \$1,200,000 and the collections department estimates that 30% of the customers pay on the tenth day and take discounts, 40% pay on the thirtieth day, and

10. ## algebra

What is the complete factored form of the following polynomial? 40u^2v + 50uv^2 a) 10u(4uv + 10v^2) b) 5u(8uv + 10v^2) c) 10uv(4u + 5v) d) 5v(8u^2 +10uv) Thanks!!!!!!!!!!!!!!!

Which of the following is NOT something to check during a thorough revision? Style and tone Organization Punctuation and spelling Content and clarity

12. ## English

1. I have two dogs. One is black, and the other is black and white. 2. I have two dogs. One is black, and the second is black and white. (Which expression is correct? Can we use 'the second' instead of 'the other' here?)

13. ## Math

How do you solve for this:how many gallons of a 10% alcohol solution be mixed with 20 gallons of a 10% acid solution to obtain an 8% acid solution.

14. ## finance

Find the price of a bond with a face value of \$12,500 that pays an annual coupon of \$750 for a period of 11 years. The discount rate is 8% pa. Give your answer in dollars and cents to the nearest cent.

15. ## college statistics

Three members of a club will be selected to serve as officers. The first person selected will be president, the second person will be vice-president and the third will be secretary/treasurer. How many ways can these officers be selected if there are 30

16. ## math

If the probability that an identified hurricane will make a direct hit on a certain stretch of beach is 0.01, what are the odds against a direct hit?

resources are being used up at a faster rate than they can be replaced

18. ## Geography

Okay these questions have me stumped! #1. which of the following is an accurate statement about the government of india since 1947 a) since its independence, hindu religious law has been the law of the land b) although considered an independent democracy,

19. ## CHEIMISTRY

A buffer solution is 0.20 M in HPO42- ions and 0.l0 M in H2PO4- ions. What is the H3O+ ion concentration of the solution? The ionization constants for H3PO4 are as follows: Ka1 = 7.5 ´ 10 -3, Ka2 = 6.2 ´ 10-8, Ka3 = 1 ´ 10-12. a. 3.7 ´ 10-3 M b. 3.7 ´

From past experience, an airline has found the luggage weight for individual air travelers on its trans- Atlantic route to have a mean of 80 pounds and a standard deviation of 20 pounds. The plane is consistently fully booked and holds 100 passengers. The

21. ## Maths

What is the simple way to solve 2xsquare + 3x-90=0

22. ## english

Writing terms. Fill in the blanks. 1-final 9-topic 2-prewiting 10-introduction 3-idea 11-homonyms 4-conclusion 12-transition 5-voice 13-rough drapht 6-conventions 14-antonyms 7-persuasive 15-synonyms 8-organization -the( )writing trait judges your ability

23. ## Computer problem: related to finishing my homework

This is not a homework question, but if anyone could help because i need to use the computer for my homework.I did a system recovery and it's still saying that it's restoring the registry. It's been over an hour now. Should I just turn the computer off? I

24. ## diversity in classroom ( need a lil better underin

• Imagine that you have been asked to serve on the advisory board for a new, alternative school program in your school district. The advisory board must specify the factors that will be considered in determining which students qualify for the program and

25. ## geometry

Is it always true, sometimes true, or never true that the centroid is outside its associated triangle? Is it always true, sometimes true, or never true that two complementary angles have a common vertex?

26. ## CALC

A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=9–x2. What are the dimensions of such a rectangle with the greatest possible area?

27. ## math

How many ways can an IRS auditor select 4 of 8 tax returns for an audit?

28. ## Vector

The two lines with the equation r=(1,2,-44)+ t(k+1, 3k+1,k-3) and x=2-3s, y=1-10s, z=3-5s, are given. a) determine the vaulue for K when the lines are paralel b) determine the value of K when the lines are perpendictular

29. ## math133

) Solve algebraically and check your potential solutions: sqrtx+2+0 Answer: Show your work here: 3) The volume of a cube is given by V = s3, where s is the length of a side. Find the length of a side of a cube if the volume is 800 cm3. Round the answer to

30. ## algebra

what are the factor of the following trinomial? 3t^2 + 19t + 6 a) (t + 1)(3t + 6) b) (3t + 1)(t + 6) c) (t - 1) (3t + 6) d) (3t - 1) (t + 6)

31. ## English, oral presentation

Hello everybody, I have an exam, an oral presentation, for my english class. I have to answer to 2 questions: 1) Is performance a synonym of money? 2) Is there more competition than cooperation in our society? Honestly, I don't know what to write, I need

32. ## economics

determine by how much the demand for Florida Indian River oranges would change as a result of a 10 percent increase in the price of Florida interior oranges, and vice versa.

33. ## Vocabulary question

I have been out of HS for more than 30 years and I was wondering how is vocabulary taught? when i was in grade school we did everything phoenetically

34. ## math

how do you calculate the surface area of a cone with a slant height of 13cm and a height of 12cm.?

35. ## chemistry

Complete the folling reactions by writing the structures of the expected products & by naming the reactants & products HCl a) CH3COOCH3 + H20 ---> ? NaOH b) CH3CH2CH2COOCH2CH2CH3 + H20 ---> ? KOH C) HCOOCH2CH3 + H20 ---> ?

36. ## Biology

The blood types a, b, ab, and o are the result of________ inheritance?

37. ## HIS 115 - American History to 1865

What social, political, and economic changes pulled the North and the South further apart?

38. ## Chemistry

Which of the following will be affected by the addition of a catalyst to a chemical reaction? a. ÄGo b. the value of the reverse rate constant, kr c. the value of the reverse rate d. the value of the ratio kf/kr e. the value of the forward rate f. the

39. ## Math for educators

If a two card hand is dealt from a well-shuffled deck of 52 cards, what is the probability that the hand contains two kings?

40. ## Statistics

If a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the hypothesis to use a t-test to test for statistical differences? What type of data must he or she collect? Why?

41. ## math

how do you solve |4x-5|=|2x+3|

42. ## algebra

Find all numbers for which the rational expression is undefined. r^3-8r/r^2-25

43. ## chemistry

I need to find the calorimeter constant for this experiment. Mass of nested cups (two cups inside one another): 3.04 g Mass of single cups: 1.51 g 75 mL of cold water goes into nested cup: 76.045 g and the temp. remained constant at 23.0 75 ml of warm

44. ## Math

Use the Binomial Theorem to determine the coefficient of x^14 in the expansion of  (3x^2 − 1/ 3)^ 16 . Express the coefficient as a fraction in its lowest terms. Please help me with this I'm getting nowhere. And please explain the logic behind! Thanks

45. ## chemistry

determine the volume of stock acid required to prepare 500mL of 0.5mol/L hydrochloric acid. Assume the stock acid is 38% by mass hydrogen chloride and has a density of 1190kg/m3 (1.190g/mL)

46. ## algebra

Which is NOT a common factor of the following monomials? 16xy^2y, 12xy, 8xy^2 a) 4x b) 4y c) xy d) x^2y^2 I think the answer is d

47. ## english/8

Writing terms. Fill in the blanks. 1-final 9-topic 2-prewiting 10-introduction 3-idea 11-homonyms 4-conclusion 12-transition 5-voice 13-rough drapht 6-conventions 14-antonyms 7-persuasive 15-synonyms 8-organization -the( )writing trait judges your ability

48. ## Vector

Determine the caresian equaiton of a plane that pass through point P(1,2,2) and is perpendicular to the line (x,y,z)= 3,-1,-4 + t(-2,3,1)

49. ## bus210

• Via Microsoft Word, write 700 to 1,050 words explaining the business model of University of Phoenix and also write a SWOT analysis about University of Phoenix strengths, weaknesses, opportunities, and threats.

50. ## English

Can you please if the following instructions on how to carry out a project work are grammatically correct? Thank you very much in advance. 1)Your dissertation should include five chapters. The first should contain the introduction to your work, followed by

51. ## calculus

Write the complex number in exponential form. i i is the complex number.

52. ## Math For Educator

When Alison and Pamela play chess, Alison wins 60% of the time. If they play a best-3-of-5 series, how many games would you expect to be played before a winner is determined? Use the random digits below which were generated using the command Int(5 × Rand)

53. ## science

What are the uses of various papers? How can flexible paper and absorbent paper- be used? How can paper be used for writing and burning?

54. ## social studies - religion

Describe the place and role of mary and the saints in the life of the church

55. ## math

how do I solve: 1.1(3x+5) is greater than or equals 1.6-(x+3)

56. ## PROBABILITY

The total amount being spent on personal calls in a month by employees of a company follows a normal distribution with a mean of \$900 and a standard deviation of \$50. Find the probability that in a randomly selected month the amount spent on personal calls

57. ## algebra

Find the sum in simplest form. 7mn + 5m^2 + 3n^2 + 2mn a) 15m^2n^2 + 9mn b) 7mn + 5m^2 +3n^2 + 2mn c) 15m^2n^2 + 9m^2n^2 d) 5m^2 +3n^2 + 9mn

58. ## Algebra

What is the greatest common factor of the following monomials? 6x^3, 18x^2, 24x^4 a) 6x b) 6x^2 c) x^2 d) 3x^2 I think the answer is b

59. ## Biology

Under what conditions does asexual reproduction in sponges occur? Does it depend on time of year, availability of food, or other factors?

60. ## economics

Use an aggregate demand and supply diagram to explain how each of the following scenarios affects the equilibrium price level and aggregate output. Consider first the short-run, then the long-run equilibrium for each scenario. a) Consumers expect a

61. ## Algebra

What are the factor of the following trinomial? f^2 + 3f - 10 a)(f - 5)(f - 2) b)(f + 5)(f - 2) c)(f + 5)(f + 2) d)(f - 5)(f + 2)

62. ## algebra

which expression is equivalent to (b + h) (b + h)? a)b^2 + 2bh - h^2 b) b^2 - h^2 c) b^2 - 2bh h^2 d) b^2 + 2bh + h^2 d

63. ## health

I am completely confused can anyone help me? Here is my question.... For each body system, identify which body approach(es) might best be used to organize information. Choose only from the following approaches: microscopic-to-macroscopic, body directions

64. ## chemistry

if oxygen is removed from a sample of airas iron rusts , what happens to the total pressure of the air ?

65. ## algebra

Simplify a2+4a a2+3a-4

When Joshua realizes that his persuasive memo doesn't counteract the most obvious probable objections, he adds two additional paragraphs. What part of the writing process does this activity represent? Planning Gathering Revising Editing

67. ## MTH 157

Given that P(A)=2/9 what are the odds in favor of A occuring?

68. ## race and ethnicity

What does Traits means.

69. ## Algebra II Help

1) (3i)(-5i) Do I just distribute?

70. ## jupiter and earth

The planet of Jupiter is more than 300 times more massive than earth.however,an object scarcely weighs 3 times as much on the surface of Jupiter as it does on the surface of the earth. How can that be? Determine the radius of Jupiter in terms of earth

71. ## Algebra

For w-4/w-9 – w+1/w+9 + w-99/w^2 – 81 = ,I get: 14w-126/w^2-81 or 14w-14/w^2-9. Would that be correct?

72. ## Algebra

I really appreciate your help. I am still a little confused, when I add -36 +9 -99 I get 126. I don’t understand the -72.

73. ## probabilty

Given that P(A) =2/9, what are the odds in favor of A occurring?

74. ## Writting 4

Part IV: Punctuation In this section of the final, insert appropriate commas and semicolons in the following sentences. In the space provided, indicate the number of marks you added. Write 0 if you add none. 51. Rich accepted the position in May but took a

75. ## biology

Does asexual reproduction of sponges depend on time of year, availability of food, or other factors?

76. ## algebra

if (6r - x) is on factors of 18r^2 + 12ry - 3xr - 2xy, what is the other factor. a) 2y - 3r b) 3r + 2y c) 3r - 2x d) 3r - 2y

77. ## Oil Spill

what caused the oil spill in texas?

Matthew interviews the director of computing services to get information for the company newsletter. What part of the writing process does this activity represent? Writing Editing Revising Planning

79. ## economics

If there has been a 10 percent increase in consumer income between two periods, what was the percentage change in the demand for foreign travel. The income elasticity for foreign travel is 1.93

80. ## Prob

Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two red cards?

81. ## math

how do you find the permeter of a cone?

82. ## Math of Educators

Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two red cards? ______ A) 25 : 77 B) 77 : 25 C) 3 : 1 D) 102 : 25

83. ## algebra

sqrt root of x+2=3 need help

84. ## Nutriiton

Describe the impact of dehydration on the body.

86. ## Statistics

If a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the hypothesis to use a t-test to test for statistical differences? What type of data must he or she collect? Why?

Which of the following is NOT an advantage of headings? They break up the page, making it look less formidable and more interesting. They make a document shorter. They help your reader to turn quickly to sections of special interest. They enable your

88. ## fluid mechanics

I have got differential pressure from an inclined manometer to be 2.8kPa and density of the fluid is 784kg/m^3. I need to calculate the manometer datum height. how do i do tht?? i already did it using formula pressure=density*g*h but i want ans to be 0.165

89. ## Algebra

I posted this before but could not understand the answer. How do I write the solution set of: {x| } for (x+20)(x -10)(x+11)>0

90. ## English

I wonder if you could check these sentences on fashion I'm still not sure of (expressions you are likely to use in a clothes shop). Thank you a lot for your help! 1.I usually wear casual clothes such as/like a pair of skinny jeans with a patterned T-shirt

91. ## Algebra

Can anyone help with this last question? 8v/v^2-49 + v/v-7

92. ## maths

If film contain 4.4GB of data how long would it take to download by 2Mbps connection. give your answer in seconds and in scientific notation accurate to 2 decimal place? Please could you explain the figures as i really need to understand how to work this

93. ## Algebra

Thank you for answering (x+20)(x -10)(x+11)>0. How do I write the solution set of {x| }

94. ## Algebra

Sorry, this is making me crazy. Thank you for pointing out my error. w-4/w-9 – w+1/w+9 + w-99/w^2 – 81 =

95. ## science

what is molality of solution . in which Nacl and H2o have equal moles.

96. ## book report-English

What are some character conflicts that exist in Willy Wonka and the Glass elevator?

97. ## Writing 5

Part V: Word choice In this section of the final, write the letter of the word that correctly completes each sentence. 56. Following directions carefully will (a) insure, (b) ensure a smooth installation. ANSWER: A: Insure 57. The restaurant was (a) cited,

98. ## Socials 8

Its time for EXAMS!! so now i need the def. of heretics,tyrant,scurvy(??), and quadrant. can anyone help mee? im dieing here!!

Via Microsoft Word, write 700 to 1,050 words explaining the business model of University of Phoenix and also write a SWOT analysis about University of Phoenix strengths, weaknesses, opportunities, and threats

100. ## Vector

Determine the perimeter and area of the tirangle whose vertices are the origin and the x and y intercepts of the line (x-6)/3 = (y+8)/-2

101. ## Social Studies

Why were there fewer patrons in Northern Europe than in Italy?

102. ## Social Studies

Why were there fewer patrons in Northern Europe than in Italy? HELP please! could not find answer on google.

103. ## Social Studies

Explain how the gardens of Versailles reflect the political atmosphere of King Louis XIV's France?

104. ## account

How would we calculate the gain or loss from the sale of equipment? Can you provide an example?

105. ## Funny story

Hey everyone, I want to write a humourous story. Have any ideas on what I can write about?

106. ## algabra 2

find the sum of the 1st 70 terms of the arithmetic sequence 16,6,-4,-14