# Questions Asked onSeptember 30, 2007

1. ## Physics

A small first aid kit is dropped by a rock climber who is descending steadily at 1.3 m/s. After 2.5 s, what is the velocity of the first-aid kit, and how far is the kit below the climber? This problem seems like it should be easy, but I'm not sure which

2. ## Trig

Evaluate the trigonometric function using its period as an aid. cos 5pi how would i go about finding the period and what is a period?

3. ## chemistry

What mass of Ag2O is required to produce 25.0 g of silver sulfadiazine from the reaction of silver oxide and sulfadiazine? 2C10H10N4SO2 + Ag2O ==> 2AgC10H9N4SO2 + H2O

4. ## Physics Derivation URGENT!!

Can someone please show me how to derive this...I am going crazy I have tried everyhthing that I can think of with this equation..even the Range Equation and that doesnt work! So please! I am dying and aahaha! How does this work in terms of mass and L? I

5. ## Gen. Chemistry

How do I "determine the mass percent of H2O in the hydrate Cr(NO3)3 * 9H2O to 3 significant figures"?

6. ## English/Grammar

Having trouble finding the simple predicates in the follwing sentences.. 1.They have destroyed some buildings. 2.The insects bodies can turn wood into food. 3.The insects damage property. 4. These insects eat wood. 5. Most of the insects are workers or

7. ## Government

Why didn't Georgia send delegates to the First Continental Congress? They were the only state that didn't and i have a theory but i'm not quite sure. Just wanted to get others thoughts. Thank ya!

8. ## biology

i have to write an persuasive essay on wolves and i have to decide whether the federal government should change the status of the gray wolf

9. ## MATH

A movie ticket for an adult costs \$8.00, and a child's ticket cost \$5.50. One adult is taking a group of children to the movies. She has \$35.00. How many children can she take with her to the movies

10. ## chemistry

the closeness of a measurement to its true value is a measure of its________. percent error?

11. ## algebra

The distance you can see to the horizon is given by the formula d= the square root of 1.5 times h, where d is the distance in miles and h is the height in feet above the horizon line. Mt. Whitney is the highest point in the contiguous 48 states. Its

12. ## physics

a car is traveling at 40.0 m/s. the drivers sees an emergeny ahead and 0.50 s later slams on the brakes. the acceleration of the car is -4.0 m/s^2. a. what distance will the car travel before it stops? b. if the driver was able to apply the brakes

13. ## social studies

who does John Hancock resemble, and how?

14. ## Physics

A model rocket is launched straight upward with an initial speed of 50 m/s. It accelerates with a constant upward acceleration of 2.00 m/s^2 until its engines stop at an altitude of 150 m. a) What is the max. height reached by the rocket? b) When does the

which way does the colorado river flow, from the north canyon to the nankoweap or vice versa? how do u know?? i need this by tomorrow

What is the climax of the novel "The Upstairs Room"? Who is the antagonist of the story and what type of conflict does it have? Thank you.

17. ## Science ?

I was making some instant coffee and it had clumped up...I was heating up some water to go and make coffee... Then I just looked in the container and started to shake the container with the lid off a bit..that is when I knoticed the larger clumps of

18. ## Science

The slope of a Volume vs. Mass graph is equal to its density. Calculate the slope of the liquid line A and the Liquid B Line on your graph, show your work.... Data: Liquid a: (M/V) 9.00/10.0 19.60/20.00 30.50/30.00 39.90/40.0 49.30/50.0 Liquid b(M/v)

19. ## Int Algebra

I need some help. A parcel of land is 6 ft longer than it is wide. The diagonal from one corner to the opposite corner is 174ft. What are the dimensions of the parcel? Thanks for your help.

20. ## math

The Pythagorean masculine marriage number?

21. ## Organic Chemistry

How do I draw the condensed formula for: 1. 2,3-dimethyl-2-butene 2. 4-ethyl-2-hexyne 3. 3,3,6-trimathylnonane 4. 3-ethyl-4-propylheptane 5. 3-octanol

22. ## WORLD CIV

WHAT IS A CONTRIBUTION ALBRECHT DURER MADE

23. ## Organic Chemistry

How do I draw the condensed formula for: 1. 2-methyl-2-pentene 2. 5-methyl-1-hexene 3. 2,2,4,5-tetramethylhexane 4. propanoic acid 5. 2-pentyne

24. ## AP Chemistry

I have almost the same question as Josh from August 23rd. If you use 10.0 g of CuSO4 and excess NH3, what is the theoretical yield of Cu(NH3)4SO4? I can handle the theoretical yield, but how do I find the mass of NH3 so I can find the thoretical yield?

25. ## Biology

List four types of organic molecules for each describe functions, atoms used, how in general they are structured. give examples

26. ## Fluorenol (In the Merck Index or anywhere else)

what is this? (Fluorenol) I can't find it in th Merck Index or online... I'm going to be using it in organic chem and I can't find the info to use in my chemical table.. Is it a combination of fluorene and alchohol? I just looked up fluorene and it said

i need to know who the antagonist is in the story money hungry and i need to know what the conflict in the ook is please help me....i really need help i gotta know this by tomorrow!

28. ## math

An instructor counts homework as 1/3 of the student's grade and the final exam to be 2/3 of the student's final grade. Going into the final exam a student has a homework grade of 48%. What range of scores on the final exam would put the student's final

29. ## physics

a 120kg ball moving at 18m/s strikes a wall perpendicularly and rebounds straight back at 12m/s. after the initial contact, the centre of the ball moves 0.27cm closer to the wall. Assuming uniform deceleration, show that the time of the contact is

30. ## AP Biology

The relatioship of structure to funtion is one of the major themes in biology. Describe the structure of enzymes and then expliain how the function (catalysis) is related to structure. Aslo discuss some factors that may affect the activity of the enzyme

31. ## PHYSICS

A mass on a frictinless inclined ramp is connected to a rope with tension T. Complete the senteces with correct selection: -increases -decreases -stays the same a) If the block is moving up the ramp and theta=30 deg, its speed initally _________ if

32. ## calc

The function f is defined by f(x) = x^3 - x^2 - 4x + 4 The point (a,b) is on the graph of f and the line tangent to the graph at (a,b) passes through the point (0, -8) which is not on the graph of f. Find the values of a and b. I have no clue how to solve

33. ## Thesis For History

My topic for History is,"French Troops refusing to fight in WWI." How can I make my thesis?

34. ## Biology

I need help with classification Organism Kingdom Phylum Class Order Family Genus Species Crabs (Hermit and Fiddler) Animalia Arthropada Mussel Animalia Mollusca Shrimp Animalia Arthropada Fish (Striped Bass) Animalia Chordata Jellyfish Animalia Cnidaria

35. ## Human Resource

Develop documentation for human resources professionals to manage aspecific employment position. The materials you create would assist human resources professionals to choose, train, and develop successful employees toward helping the company meet its

36. ## Int Algebra

2 more problems - Factory is to be bulit on a lot 180 x 240 . Local building code - specifies that lawn uniform width and equal in area of the factory which it surrounds. What must the width of this lawn be? Dimensions of the factory.

37. ## english

Our task was to read the Enuma Elish and answer the following questions: Where does evil come from in this myth, and how is it symbolized? Is the defeat of evil final and total? Does evil have any good qualities?

38. ## Social Studies

Can you please help me understand what is meant by "democratic spirit"? Thanks

39. ## Chemistry

A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50 degrees celsius. The bomb is constructed of 285.0 g of nickel metal having a specific heat capacity of Cp = 0.826 J/ g degrees C.

40. ## algebra

Find the slope of the line through the following pairs of points (-5,4)and (2,4)

41. ## math

There are 37 accounting classes with 26 students in each class. Estimate the total number of students in the accounting classes. A) 1,200 students B) 900 students C) 1,600 students D) 1,500 students

42. ## Lab for physics

K, so we are doing this lab in physics where a ball on a string is put through a glass tube and then different washers (masses) are added to the string. A radius is measured out, and then the string is spun in a horizontal direction...so with different

43. ## AP PHYSICS

The fast train known as the TGV that runs south from Paris, France, has a scheduled average speed of 216 km/h. If the train goes around a curve at teha speed and the acceleration experienced by the passengers is to be limited to .07g, what is the smallest

44. ## Paralegal Today

Assume that John submits ann offer to Lisa to purchase Lisa's home for \$300,000. Lisa responds to John's offer with a counteroffer: she will sell John her home for \$325,000. John then offers to purchase the home for \$325,000 and Lisa accepts the offer. In

45. ## Physics

A ball is shot from the ground into the air. At a height of 0.1m, the velocity is observed to be v=7.7i + 6.4j in meters per second (i horizontal, j upward). What is the direction of the ball's velociry just before it hits the ground?

46. ## english

what are five parts of a sentence?

47. ## English

Why is this wrong. People does not like the singers singing. Stacey and me does not think it is good too. Please help. Thank you.

48. ## Chemistry

A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50 degrees celsius. The bomb is constructed of 285.0 g of nickel metal having a specific heat capacity of Cp = 0.826 J/ g degrees C.

49. ## math

Turner agrees to buy a boat for \$2,800 down and \$129 a month for 48 months. What is the total cost of the boat A) \$8,560 B) \$6,472 C) \$8,992 D) \$6,192

50. ## Math

I need to correct my test and I figured out why I missed a few of them but there are some fractions I cannot even understand how to do: (the exponents are after a carrot and are in parentheses so there is no confusion) 14(2x)^(3)y^(5) ----------------

51. ## physics

how do i find angular acceleration?

52. ## Help!! With Intermediate Algebra

Solve for x: (x-2)/5 - 3/2= (x+1)/10

53. ## Francais

can some please edit this for me: Emily, je besoin votre aide! J'ai un problème grand. Mon chum Patrick est très jaloux. Il me interdit de la conversation à autres garçons. Il a menacé de devenir injurieux s'il voit me flirtant avec autre garçon.

54. ## Science (chem)

How would you make 300ml of a mixture of toluene and hexane in a ratio of 70:30 respectively? ~I really don't know how I would do this...would I do this?: xT + yH= 300ml xT= 300ml- yH then plug that in? That came out funny though since I get 0 in the

55. ## social studies

what are the regional and human-inviroment interactions for Africa?

56. ## math

Jamal is leading a group of 119 tourists through a museum. He wants to divide the tourists into smaller groups of equal size. Which number of tourists will divide the group evenly? A) 6 B) 7 C) 13 D) 14

57. ## biology

should the federal government change the status of the gray wolf

58. ## History

Which river did Lewis and Clark travel most of their journey on? Was it the Ohio?

59. ## CHEMISTRY

A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50 degrees celsius. The bomb is constructed of 285.0 g of nickel metal having a specific heat capacity of Cp = 0.826 J/ g degrees C.

60. ## Int Algebra

2nd question Flagpole is secured on opp. sides by 2 wires. each of which is 5 ft longer that the pole. Distance between the points where the wire are fixed = to the length of one wire. How tall us flagpole to nearest inch?

61. ## AP Biology

What is the cristae? I realise it is involving cells, inside cells I believe, but i do not know exaclty what it is. Thank you for the help!

62. ## Sequences...again

Sequence T1 is obtained by adding the corresponding terms of S(sub) and S(sub2). so that T(sub1) = {2.6, 3.39, 4.297, 5.3561, . . .}. We shall write T(sub1) = S(sub1) + S(sub2) to convey the addition of S(sub1) and S(sub2) in this way. Is T(sub1) an

63. ## AP Chemistry

A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50 degrees celsius. The bomb is constructed of 285.0 g of nickel metal having a specific heat capacity of Cp = 0.826 J/ g degrees C.

64. ## Psychology

What are the different neurotransmitters in the brain?

65. ## Algebra 1

dont understand rate of change with graphs

66. ## Chemistry

For the compound Ge[S(CH2)4 CH3)]4 determine: a.) the ratio, by number, of C atoms to H atoms b.) the ratio, by mass, of Ge S THANKS!

67. ## graphing for a moving particle

A ball was hit over a net Vy= 0 Soy= 2.37m g= -9.8 Vox= 34.42m/s t= 2.137 Sx= 23.92m I know the equations used are Sx= (34.42m/s)t Sy= 2.37m + 1/2(-9.8)t^2 using: Sx= Soy + Vxt Sy= Soy + Vyt + 0.5gt^2 if I'm not incorrect...I plugged in the values and made

68. ## english

Mardiuk shoots Tiamat through the heart in the enuma elish. What is the symbolisim of shooting Tiamat through the heart with evil?

69. ## math

The summ of two numbers is two. THe difference between eight and twice the smaller number is two less than four times the larger. Find the two munbers.

70. ## Calculus

If a graph of a function is given and they tell you to draw the derivative, how do you find it if the function is not given.

71. ## english

Tiamat is shot in the heart by Marduk in the enuma elish. What does the heart symbolize? and how does it represent evil

72. ## calculus

The function f is defined by f(x) = x^3 - x^2 - 4x + 4 The point (a,b) is on the graph of f and the line tangent to the graph at (a,b) passes through the point (0, -8) which is not on the graph of f. Find the values of a and b. I have no clue how to solve

73. ## Chemistry

How is an average mass different from a weighted average mass?

74. ## Algebra repost for James

Algebra - James, Sunday, September 30, 2007 at 9:00am How do you work: 3-4q=10q+10

asked by Ms. Sue
75. ## science

Another question. How do I find out how many molecules of water of hydration are in each formula unit of a compound? I want to solve the actual problem myself, but would like some headway.

76. ## Calculus

My teacher showed our class how to find the graph of a derivative using tangent lines. I can not figure this out. I would really appreciate it if someone could help me or explain it to me. Thank you very much for your help.

77. ## Physics

I have 2 questions...one can someone please read my question posted around noon today called Lab for physics? Thanks..and secondly, I have to derive some equation. I am supposed to show a=gtantheta and find this from m (mass) L (length). The question also

78. ## AP CHEMISTRY

A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50 degrees celsius. The bomb is constructed of 285.0 g of nickel metal having a specific heat capacity of Cp = 0.826 J/ g degrees C.

79. ## Math repost for Jasmine

Math - jasmine, Sunday, September 30, 2007 at 6:24pm san you help me with this 2.7,2 1/7,3.13,1 9/10 numder least to greateat

asked by Ms. Sue
80. ## AP BIOLOGY

Why does cell respiration have three steps that occur in three different places?

81. ## Algebra

Seven times the difference of six and a twice a number yields the same result as the same number decreased by one. How does this translate into an algebra statement?

82. ## repost

bobpursely, I posted at 709 from our previous dialogue, can you please help me again? Much appreciated!

83. ## Chemistry

How many kcal of heat energy are required or released when 1.73 moles of butanol , C4H9OH, is warmed from -175.8 degrees F to 360.9 degrees F? The following information concerning butanol applies: normal melting point: 12.5 degrees C normal boiling point:

84. ## latin

How do you translate 'quas meruerunt?'

85. ## math

The largest integer that is not the sum of two or more different primes?

86. ## reading (for ms. sue)

Would the antagonist be the Germans and the type of conflict man vs. man? Also, would the climax be when Sini and Rachel move in with the Oostervelds?

87. ## Environmental systems

It says toe read page 38 of my Global Sciences book, but I was never given one. =( I've run out of ideas but this one, and using my 10 minutes to read the page in the morning and draw it all in that time limit. If anyone knows , please heeelp me! What are

88. ## Paralegal today

What might result if an insurance applicant makes false statements in an insurance application? In this situation, will the policy be enforceable? Explain.

89. ## Biology

I am supposed to do an essay on compartmentalization of cell respriation but i don't know what it means. my essay is as follows: Compartmentalization is important in carrying out cell respiration. Describe the use of compartmentalization in carrying out

90. ## AP Biology

Please could someone explain Glycolysis ? I understand it involves cellular respiration, i believe it is the first step. I understand it uses gluscoes and pyrucate. I do not know what either of these words are. Thank You!

91. ## Math

wat is 5 times 5?

92. ## honors algebra 2

the product of two negative numbers is 338. one of the numbers is half the other number. find the numbers.

93. ## physical science

how does matter connect to science? how does matter connect to the world? how does matter connect to you? how does matter connect to math?

94. ## math

How do you place ,for example, sin(65 on a graph?

95. ## math

If your drawing a sine graph and you have to mark the point sine(65, how do you figure out where the point goes? (The sine graph goes up to 1)

96. ## mathematics

The two-dight number that is divisible by both the sum and the product of its digits?

97. ## English

This is a homework question, but one I have been curious about since I could pick up a book. Why are there brackets around random words in a quote? For example on book reviews there are brackets around one or a few words and I can't understand why.

98. ## history

what are some of the natural resources found in maryland?

99. ## Spanish

meaning de Sra

100. ## Writing

what is a persuasive letter?

101. ## Biology

List and describe the rule of three's as it applies to humans. How accurate is it? Be sure to give details and examples.

102. ## Biology

What is the significance of the order of development of the nervous system before the cardiovascular system during feotal development?

103. ## Sequences

A = {a1, a1 + d1, a1 + 2d1, …}, B = {a2, a2 + d2, a2 +2d2, …}. Investigate whether A + B and A x B are arithmetic or geometric sequences. If an arithmetic sequence is identified, state its common difference. If a geometric sequence is identified, state

104. ## college class

How well do you think Native American organizations, like the Bureau of Indian Affairs (BIA), the National Congress of American Indians (NCAI), and the National Indian Gaming Association (NIGA), are helping Native Americans to advance? If anything, what

105. ## Mechanics Edit

In order to find the equilibrium equations in polar coordinates. Page 2 of: (soest.hawaii.edu/martel/Courses/GG703/GG711c_Lec_10.pdf) Do you have to use the Taylor expansion to get from 10.4 to 10.5? Also, how is this equation altered if there are shear

106. ## precal

I do not understand when a function is even or not. I know the formula for telling them apart, but I do not understand it. Could someone break down the formula for me and explain it? Thanks

107. ## Algebra

A suit designer has 15-3/5 yards of fabric. each suit uses 2-1/8 yards of fabric. (1) How many suits can be made? (2) How much fabris is left over?

108. ## English

In matching vocabulary for the constitution I can not figure out the last two. CHOICE OF WORDS " perfidy and usurpations" which goes in each BLANK 1. We have already seen " circumstances of cruelty and ___________ scarcely paralleded in the most barbarous

109. ## math

Find the total of the three numbers 212, 21, and 422.

110. ## Calculus

Any help would be much appreciated with the steps involved in each problem given. Thank you. 1) Find derivative if y =cot x + sin x 2) Find derivative if y = (3x+5)^8 3) Find derivative if y = x csc x 4) Find derivative if y = x ã3x + 1 (3x + 1 is under

111. ## Biology

what are the six components of life? how do we know somehting is alive?

112. ## science=///

what are 5 ways in which organisms are similar???

113. ## Repost physics

PLEASE SOMEONE HELP ME!! I POSTED DOWN AT AROUND 10 something!! PLEASE!!! I NEED HELP!!!

114. ## college class

When it comes to miscommunication, misinterpreted messages are often a culprit. Can you identify some business scenarios that are commonly misinterpreted?

115. ## English

Are foreshadowing and exposition kind of the same thing?

116. ## elementary math

How do you add decimals with partial sums?

117. ## mathematics

One of the four numbers where n,has n dights????????????????????????????????????????????????????????????????????????????????

118. ## English

CHOICE OF WORDS " perfidy and usurpations" which goes in each BLANK I looked these up in 4 places and I am still confused they seem to have very similar meanings - I think 1 = perfidy and 2 = usurpations 1. We have already seen " circumstances of cruelty

119. ## calculus urgent

If you are given a graph of a function, how do you draw the derivative?

120. ## Health

What are some of the symptoms of a colon cancer? How could you determine these findings?

121. ## English

I have to write an essay on famous firsts. I am using first day of highschool and first time in a hospital, but i cannot think of a third one. If anybody has ideas please tell me. Thanks.

122. ## English... Please! Help me

What are all the predicate parts? I don't get it.

123. ## social studies

What does it mean when they ask my identity? Do I include sports future, likes and dislikes, education,etc.

124. ## Math

How would you graph an equation with an exponent? The equation I have says x^2 + y^2 = 9 How is that graphed?

125. ## Mechanics

In order to find the equilibrium equations in polar coordinates. Page 2 of: (soest.hawaii.edu/martel/Courses/GG703/GG711c_Lec_10.pdf) Do you have to use the Taylor expansion to get from 10.4 to 10.5? Also, how is this equation altered if there are shear

126. ## science

what does the word menopause mean

127. ## mathematics

A number n where if the sum of the dights of the number is divisible by n, then the number itself is divisible by n.

128. ## math

Four performances of a play had attendance figures of 270, 332, 264, and 224. How many people attended the play during those four performances?

129. ## Calculus

Any help would be much appreciated with the steps involved in each problem given. Thank you. 1) Find derivative if y =cot x + sin x 2) Find derivative if y = (3x+5)^8 3) Find derivative if y = x csc x 4) Find derivative if y = x /3x + 1 (3x + 1 is under a

130. ## science

can you explain to me what menopause is and what it means please

131. ## Trig

does sin and tan repeat 2Pi as well? and what do csc sec an cot do? -2PI?

132. ## GRAMMAR

Am I using a semicolon correctly in this sentence? "After this discourse the friends became unsympathetic towards him; pelting Job with accusations of sin."

133. ## biology

i just need this for revision: the formula for photosynthesis and chemosynthesis