# Bee

Most popular questions and responses by Bee
1. ## math

What game did Tarzan like to play ?

2. ## math (stats)

Find the z scores that separate the middle 59% of the distribution from the area in the tails of the standard normal distribution.

3. ## Math

The population of a slowly growing bacterial colony after t hours is given by p(t)=3t2+29t+150 . Find the growth rate after 4 hours?

4. ## chemistry

when 50 ml of an HNO3 solution is exactly neutralized by 150 ml of a 0.50 M solution of KOH, what s the concentration of HNO3

5. ## Spanish

Cada verano, las chicas _______ el sol. (There is a picture of two girls laying out at the beach tanning)

6. ## chemistry (science)

The addition of 50mL of 2.02 M NaOH to 50 mL of 2.00 M HNO3 at 22.0 degree celsius resulted in maximum temperature of 36.1 degree celsius with a total mass of the solution of 100.0 g. calculate molar heat of neutralization and compare it to the results

7. ## Chemistry

A student actually used 0.847g sample of impure KHP and the endpoint was reached after 19.82 ml of sodium hydroxide solution was added, What is the percent KHP in the unknown to four significant figures.

8. ## chemistry

in a freezer, 150g of water at 0degrees celcius is placed in an ice cube tray. how much energy, in kilocalories, must be removed to form ice cubes at 0 degrees celsius

9. ## Math

The population of a slowly growing bacterial colony after t hours is given by p(t)=3t2+29t+150 . Find the growth rate after 4 hours?

10. ## physical science

. You make the following measurements of an object: 22kg and 42m3. What would the object’s density be? Show your work for credit and include final units.

11. ## Chemistry

A student actually used 0.847g sample of impure KHP and the endpoint was reached after 19.82 ml of sodium hydroxide solution was added, What is the percent KHP in the unknown to four significant figures.

12. ## Spanish

Respond negatively: ¿Podemos ir a la playa o nadar en la piscina? I wrote: No, no podemos ir a la playa o nadar en la piscina. But it's marking it wrong! ??

13. ## Statistic

Submit your answers to the following questions using the ANOVA source table below. The table depicts a two-way ANOVA in which gender has two groups (male and female), marital status has three groups (married, single never married, divorced), and the means

14. ## english

Human population and groups of people A. Demographics B. Community C. Population D. Norms

15. ## Biology

The large intestine supports ___% of chemical digestion. A) 0 B) 75 C) 50

16. ## OChem

Could someone explain these two reaction mechanisms (I know they are substitution): 1) 1-propanol reacted with H2SO4 and NaBr 2) 2-pentanol reacted with H2SO4 and NaBr does the carbocation rearrange for the second reaction? thanks for the help!

17. ## geometry

Point B is midpoint of Lince AC. Given: AB=2x-1 BC=4x+2 AC=25 Find: AB and BC

18. ## OChem

Anhydrous conditions are vital for a successful Grignard synthesis. To demonstrate this point, calculate the mass of water it would take to destroy the phenylmagnesium bromide that synthesized from 0.48 mL of bromobenzene and 112.5 mg of magnesium. What is

19. ## L O

six suggestion how to compat violation of human rights

20. ## Math

The northern latitude line on a map is 40 degrees 45' 30"; the southern latitude line is 40 degrees 37' 00". What distance in latitude is covered?

21. ## English-Sci

I'm writing a paper about book that purposely has no theme that I can read, " Hitch Hiker's Guide To The Galaxy." The problem I am having is that I am asked to write what theme is and find a qoute that explains it. I'm not exactly sure what to do, I've

22. ## stastistics

Historically, 5 percent of a mail-order firm’s repeat charge-account customers have an incorrect current address in the firm’s computer database. (a) What is the probability that none of the next 12 repeat customers who call will have an incorrect

23. ## Statistics

With a known population mean of 100, and a known standard error of the mean of 7.5, what is the probability of selecting at random a sample whose mean is 110 or greater? I need help getting this started, thanks

24. ## physical science

Which of the following statements is NOT true? A. You are exposed to nuclear radiation every day. B. Most of the nuclear radiation you are exposed to occurs naturally in the environment. C. Naturally occurring nuclear radiation is called background

25. ## physics

A mass of 337 g connected to a light spring of force constant 19.4 N/m oscillates on a horizontal, frictionless track. The amplitude of the motion is 5.4 cm. Calculate the total energy of the system. Answer in units of J.

26. ## Chem

The solubility of Mn(OH)2 is 3.04 x 10^-4 gram per 100 ml of solution . A) write the balanced chem equation for Mn(OH)2 in aqueous solution B) calculate the molar solubility of Mn(OH)2 at 25 degrees celcius C) calculate the value of the solubility product

28. ## Civics

14. Martin Luther King Jr.'s _____ speech championed equality and justice for all people, not just blacks. A."Birmingham Jail" B."I Have a Dream" C."Civil Disobedience" D. "Peace in America"

29. ## Math

What's the circumference of a circle with a diameter of 7. Using pie as 3.

30. ## Chemistry

In chemistry lab we did an experiment trying to find the empirical formula of an oxide and tin. The question is "suppose some of the oxide splattered out of the crucible. How would this affect your calculated ratio of the number of moles of oxygen to the

31. ## Statistics

Explain the meaning of the following three statements: "The self-confidence of that group of recruits is negatively correlated with their chances of getting through the course." Thanks

32. ## Biology

In most biology experiments, the relationship between the independent and the dependent variable can best be described as cause and effect,” true or false? Explain.

33. ## Math

A map has a ratio scale of 1:24,000, what is the ground distance in feet if the map distance is 3.5 inches? Is it 7,000 feet?

34. ## english

i need help with finding doing and helping words in the sentences and i have to find the who and what

35. ## Communication

Inexperienced writers often try to skip the earlier stages of writing where you generate ideas and plan your paper. But when they do, they usually struggle composing their first draft. What advice would you give to a developing writer about brainstorming

36. ## Biology

A baby born without the ability to produce immune system cells may survive for several months, even when exposed to potentially deadly diseases. How?

37. ## Biology

If there are 12 chromosomes in an animal cell in interphase of the cell cycle, what is the diploid number of chromosomes for this organism? A) 6 B) 24 C) 36 D) 12 E) 48

38. ## Biology

25. If there are 12 chromosomes in an animal cell in interphase of the cell cycle, what is the diploid number of chromosomes for this organism? A) 6 B) 24 C) 36 D) 12 E) 48

39. ## Sociology

Use the functionalist, conflict, and interactionist perspectives to assess the effects of global TV programming on developing countries.

40. ## Speech

True or False It is seldom necessary to write out quotations in full in a speaking outline.

41. ## Math; Ellipses

Find the equation in expanded form of the ellipse with center at (4,-2), a=2, b=3. Thanks :]

42. ## ochem

Rank fastest to slowest reaction with HBr: A) H3C-C---C-CH3 (alkyne; that's a triple bond between the carbons) B) H CH3 (alkene; trans) = H3C H C) H3C CH3 (alkene; 3 methyl substituents) = H3C H Please explain why. Thanks!

43. ## Physics

The wheel of a car has a radius of 0.288m and is being rotated at 830 revolutions perminute on a tire-blanacing machine. a)Determine the speed at which the outer edge of the wheel is moving. b)Determine the centripetal acceleration at which the outer edge

44. ## math

how does sin(t)sec(t) = tanx ?

45. ## Algebra

'L' has y-intercept (0,-3) and is parallel to the line with equation y=2/3x+1. (Instructions - write the equation of the line 'L' satisfying the given geometric conditions) We know that two lines that are parallel must have the same slope. So this line

46. ## math

Find the z-score such that the area under the standard normal curve to the left is 0.53.

47. ## precal

when solving for all solutions how do I work out this problem: cos4(alpha)=cos2(alpha) and when verifying each identity how do I complete this problem: sin (alpha/2)=sec alpha -1/2sin (alpha/2)sec alpha

48. ## pre cal verifying identities

how do I verify?? sin(x)+cos3(x)=sin(x)-3cos(x)+4cos^(3)x

49. ## Sociology

What are the implications of a dual relationship? I don't need the answer, I just need to know what the question means by "implications". Like consequences??? Thanks

5a/2x + 7/10

51. ## Just really need some help

Acela’s aging parents own a house and a car. Acela is currently living in the house with her parents. Her brother and sister are married and live elsewhere. Why is it important for Acela’s parents to have wills? What are some possible consequences of

52. ## just a question

Geraldo works full-time to take care of his family. His wife, Marina, stays home to take care of their two young children. What kind of insurance coverage should Geraldo and Marina have for their family? Explain why.

write 100 and 72 as products of two powers

54. ## Civics

_____ States supported the _____ Plan, which called for a bicameral legislature in which States would be represented according to their population. A. Slave, Three-Fifths B. Larger, Virginia C. Northern, Connecticut D. Smaller, New Jersey

55. ## Math

What would be the central angle of 25?

56. ## Math

I am in 6th grade and have a math problem that I need help with. How can you use four rods that measure 2cm, 5cm, 7cm and 9cm to measure a length of 1cm?

57. ## Biology

The ___ from photosynthesis is a reactant for glucose metabolism. A. H2O B. ATP C. lactic acid D. CO2 E. O2 Thanks.

58. ## History

We're learning about Roman Supremacy. What was the function of art and architecture in the Roman Empire? Thanks!

59. ## Math

Western hemisphere: A topographic quadrangle is a 30' series map (it covers 30' longitude and latitude). If the western longitude boundary is 120 degrees 02 feet 30 inches, what is the longitude of the eastern boundary?

60. ## math

f(x)=sin3x, find f^(79) and f^(120)? What am I suppose to do?

61. ## Physics

why does current slow down in a series than when in a parallel?

62. ## geometry

"An angle has a measure three times that of its complement. What is the measure of the angle?" Complementary angles add up to 90 degrees. If x is the complement and 3x is the angle, and you added them to have 4x, then you'd have 4x=90, right? That would

63. ## help please step by step math

The binomial x-3 divides exactly the polynomial x^3-2x^2+cx-12 and c is a whole number then c is what?

64. ## Algebra

Which of the ordered pairs (-3,1), (2,0), (-8,-2),(-28,6) are solutions for the equation x+5y=2? I found the slope which is -1/5 and I think that the anwser is coordinates (-3,1) and (2,0). Could you tell me if I'm on the right track? Just plug in the x,y

65. ## Marh

The ratio of male to females is 2:5. There are 12 more females than males. How many males are there.

66. ## chemistry

Determine the specific heat of a material if a 28.4 g sample absorbed 42.9 J as it was heated from 293 K to 336 K. Units are J/g · K.

67. ## Statistics

What is the test scores of 4, X, 1, 2 and 5 have a mean of 10. What is the value 4 1 2 :10 15

68. ## Physics

A diver springs upward from a board that is 3.20 m above the water. At the instant she contacts the water her speed is 11.4 m/s and her body makes an angle of 68.7 ° with respect to the horizontal surface of the water. Determine her initial velocity, both

69. ## chemistry

what is a titration, what is the type of reaction to find the volume of hydrochloric acid needed to react with 25 of potassium hydroxide solution

70. ## Just a question

How might writing summaries of key concepts and important information be useful in promoting effective learning and remembering?

71. ## algebra

Solve. then graph ×+8>2 The solution set {×|×>blank}

72. ## English

Question on citing, I know how to cite articles and web pages but how would I come about citing what people said in an open discussion? Or rather, I want to quote someone's response on a blog. Thanks!

73. ## Biology

Which of the following is NOT found in the human central nervous system? A) hypothalamus B) forebrain (cerebrum) C) autonomic neurons D) medulla E) spinal cord

74. ## Statistics

Percentage of scores falling between a z-score of .54 and the mean. I can do the math, I just don't understand how to begin! Thank you.

75. ## Biology

The tropical rain forests that are being cleared to grow crops for biofuels normally trap _____ carbon dioxide than the crops do. A. more B. less C. the same amount of Thank You.

76. ## Biology

Covalent bonds between nucleotides in DNA are found between: A) a phosphate group and a nitrogenous base. B) a sugar and a nitrogenous base. C) nitrogenous bases. D) phosphate groups. E) a sugar and a phosphate group. Thank you.

77. ## Bio

The fiber in your diet is composed of: A) fat. B) cellulose. C) starch D) nucleic acid E) protein. Thanks!

78. ## Math

what percentage is 14 out of 60?

79. ## Algebra

I have to find the domains of these functions and don't know how: f(x)=SQRT 2x-1 and f(x)=3/x+4 Help Please!

80. ## psychology

what is something that some clinical psychologists can do, that experimental psychologists cannot do?

5/4-3i

82. ## Socialogy

Some associate Indian Gaming is financial security for Native Americans.If this is the case, why is poverty experienced by Native Americans ad that experienced by other groups?

83. ## history

I was hoping someone could write me a little a bit about their specific memories related to the Vietnam War, to Civil Rights, to the growth of feminism, to the rise of a new conservative movement, to Watergate and Nixon’s resignation, etc during the

84. ## english literature

Is Sonnet 18 written in iambic pentameter

86. ## Math

I am in 6th grade and have a math problem that I need help with. How can you use four rods that measure 2cm, 5cm, 7cm and 9cm to measure a length of 1cm?

87. ## math

When looking for the vertical asymptote in for example, 1/(x^2+3), would the vertical asymptote be radical 3 or just there isn't one?

88. ## math

x^3+x / x+1 what is the horiztonal asymptote?

89. ## Physics

why does current slow down in a series than when in a parallel?

90. ## Algebra

Solve the following system of linear inequalities by graphing. x-3y>6 3x+2y>12 For the first equation I came up with y-3/2x+6 For the graph: could someone explain in detail what side of the line I graph? Thanks!!!!

91. ## world civ

does anyone know of a great website where i can get good, detailed information on ancient egyptian religion, esp. the god Osiris? have to write a long report and want to have enough info....thanks!

92. ## Algebra

Solve the system by graphing. 3x+y=6 3x-y=0 This is how far I got: (First line): y=-3x+6 (Second line): y=3x I'm not sure how to graph the second line. Is the y-intercept (0,0) and the two lines meet at (1,3)?

93. ## Real estate

what is the total square footage of all apartments within a property called.

94. ## pre-algebra

4/5x + 5 < -3 A. x < –10 B. x ≤ 0 C. x > 5 D. x ≥ –10

95. ## Physics

In a model yacht race on a river five identical yachts A,B,C,D,E are released at the same time from different points along the starting line. a)why should C win? b) as they approach the finishing line they all slow down. Why?

96. ## Math

Someone loaned me \$20.00 in 1962 without quoting an interest rate. Using whatever the market interest rate was at that time, how much money would I owe in 2013 including principal and interest, straight and compounded.

97. ## algebra

explain how to work 1)(+4)+3

98. ## Calculus

Find the sum and difference functions f + g and f – g for the functions given. f(x) = 2x + 6 and g(x) = 2x - 6 f(x) = x^2 - x and g(x) = -3x + 1 f(x) = 3x^3 - 4 and g(x) = -x^2 + 3 State the domain and range for the sum and difference functions in #3.

99. ## Chemistry

1.55 g of penatanol 250ml water Heat from 10 to 38 degrees Find hear of combustion