Questions Asked on
September 10, 2008

  1. Chemistry

    Hydrazine, N2H4, is a colorless liquid used in rocket fuel. What is the enthalpy change for the process in which hydranzine is formed from its elements? N2(g) + H2(g) => N2H4(l) Use the following reactions and enthalpy changes: N2H4 + O2 => 2H2O DeltaH =

    asked by Austin
  2. Biochem

    Calculate the amount of Tris(hydroxlmethyl)aminomethane(Tris) necessary to make 100mL of a 0.100 M Tris buffer that is equimolar in Tris-base (MW=121.1 g/mol) and Tris-HCL (MW= 157.6g/mol)

    asked by bugbabe623
  3. Chemistry 2 Ap

    If 10.0 g of hydrogen gar reacts with 20.0 g of oxygen gas, how much water will be made? So far this is all i have: (10.0g H2/1)(2molH2/2.02H2) = 9.0099 mol H2 (20.0g O2/1)(2mol O2/32g O2) = 1.25 mol O2 With the limited reactant being O2 Now what do i do?

    asked by jecce.
  4. math

    Your roommate is working on his bicycle and has the bike upside down. He spins the 68.0cm -diameter wheel, and you notice that a pebble stuck in the tread goes by three times every second. What is the pebble's speed? What is the pebble's acceleration?

    asked by Derby
  5. Us history

    what is the embargo act of 1807?

    asked by Tae
  6. Physics

    A hobby rocket reaches a height of 72.3 m and lands 111 m from the launch point.What is the angle of launch? What is the launch speed?

    asked by Jennifer
  7. Chemistry

    Why are titanium and gallium not very similar while lithium and sodium would be most similar ?

    asked by Natash
  8. Spanish

    How can I know when to use the preterite or imperfect form of verbs?

    asked by Anonymous
  9. English: The Kite Runner

    I am writing a critical lens essay on The Kite Runner for English. This is the first one i have ever written and i don't really get it. By the way, we aren't doing a two book essay, just one. We have to chose 3 literary elements and be able to explain

    asked by Anonymous
  10. Microbiology


    asked by Susan
  11. 6th grade

    how many cubic meters of dirt are in a hole 6 meters long,2 meters wide, and one meter deep?

    asked by brandy
  12. math

    Your roommate is working on his bicycle and has the bike upside down. He spins the 68.0cm -diameter wheel, and you notice that a pebble stuck in the tread goes by three times every second.

    asked by Derby
  13. english- write a teacher

    can you please give me an example here in the essay of a transitional word- i don't think i am understanding it really... author: Brent Staples my first victim was a woman-white, well dressed, probably in her early twenties. I came upon her late one

    asked by kayla
  14. physics

    A pair of glasses are dropped from the top of a 32.0 m high stadium. A pen is dropped from the same position 2.00 s later. How long does it take for the glasses to hit the ground? How high above the ground is the pen when the glasses hit the ground?

    asked by Dee Dee
  15. literature

    What were Emerson and Thoreau's views on nature, the individual and conformity.

    asked by mysterychicken
  16. physics

    Please help me answer the question below and also show equations and steps of how you came to your answer. Thank you 1. The electron in a hydrogen tom is in the first excited state, when the electron acquires an additional 2.86eV of energy. What is the

    asked by jennifer
  17. physical science

    a car has a mass of 1000kg and accelerates at 2m/s/s. What is the magnitude of the force exerted on the car.

    asked by robin
  18. Calculus

    COnsider g(x)=(8)/(x-6) on (6,13) (a) Is this function continuous on the given interval? If it is continuous, type "continuous". If not, give the x -value where the function is not continuous. Is is continous? If not? what interval then?

    asked by George
  19. English

    Teen Pregnancy • Create a full-sentence outline that includes effective arguments and counterarguments to support your thesis. (Note: Outline only the body of your paper.) Remember to avoid bias and fallacies and to include rhetorical devices that

    asked by Kandi
  20. 6th grade math

    28 x 15 simplify by using distributive property,

    asked by richard
  21. social studies

    why do historians divide history into eras

    asked by carleigh
  22. Physics

    A coin relased at the top of a tower hits the ground after falling 1.5 s. What is the speed of the coin as it hits the ground? (Disregard air resistance

    asked by Dee Dee
  23. MICRO

    The size of the amplified DNA fragment generated during PCR is determined by: many cycles are performed. b. the size of the template c. the location to which the primers anneal. d. how much Taq is used. I believe the answer is c but have had some

    asked by DIANNE
  24. Geometry

    Find the coordinates of the other endpoint of a segment with the given endpoit and midpoint M. R(2,6) M(-1,1) Please show steps.

    asked by Jennifer
  25. Algebra II/Trig

    solve each inequality: 1-2t>-5 and the answer is: t-6 and that's really positive and divide by 2 and that's where the three comes from ... but why does the > symbol change to < ?!

    asked by Mary
  26. Math

    Betsy, a recent retiree, requires $6000 per year in extra income. She has $47,000 to invest and can invest in B-rated bonds paying 15% per year or in a Certificate of Deposit (CD) paying 6% per year. How much money should be invested in each to realize

    asked by Matt
  27. Math

    [(6x+1)^3][(27x^2+2)-(9x^3+2x)](3)[(6x+1)^2](6) over [(6x+1)^3]^2 Help me simplify please? Here's what I got so far: [(6x+1)^5]{(27x^2+2)-[x(9x^2+2)]}(18) over (6x+1)^6 It says in the back of the book (it's an odd problem that the answer is 27x^2-24x+2

    asked by Nikki
  28. Math

    the trip will be 560 miles the bus travels at an average speed of 60 miles per hour. Estimate the distance the bus travels in 2 hours.

    asked by Jessica
  29. Algebra 1 honors

    Mr. Oliver invested a total of $6400, part at 9% per year and the remainder at 8% per year. At the end of 2 years and 6 months, he had earced a total investment of $1380 in simple interest. How much ded he invest at each rate. I have to come up with the

    asked by Kearse
  30. Literature

    In "To the Memory of My Beloved Master, William Shakespeare." By Ben Jonhson What are two metaphors that Jonson uses as names or titles for Shakespeare?

    asked by Jamie
  31. english

    I read this essay for my english class but i don't understand what this question is trying to ask me- How does staples avoid having the piece sound like a list even though he includes a lot of examples in small area? How is coherence established between

    asked by kayla
  32. science

    is it more efficient for people to eat plant products or animal produts? why?

    asked by Anonymous
  33. alg

    consider the model y=4/9x + 7/3 for the relation between price and quality of chewing gum. a) what does the slope mean? b) use this equation to predict the likely rating of gum which costs 8 cent a stick c) according to this equation what would a chewing

    asked by jerson
  34. 5th grade

    need the biography ofEmily Hutchinson for my English class.

    asked by ricky
  35. science

    why is planning experiments important to the scientific study

    asked by taylor
  36. geometry

    I need images of Conic Sections: circle, ellipse, hyperbola and parabola...(those larger ones)...

    asked by klar maesen
  37. math

    polk elementry school has three classes for each grade level, kindergarten through fifth grade. If there is an average of 27 students how many students attend polk elementry school?

    asked by skate
  38. Algebra 1

    A talk-radio station airs commercials during any time not used for discussions with callers. Commercial time on the station costs $750.00 per minute. Write a variable expression for the amount of money the station can make on commercials in one hour, based

    asked by Joy
  39. government

    what is a strength of the multi-party system?

    asked by Chantel!
  40. grade 7 math factors

    you can decide if 10 is a factor of a whole number without dividing the entire number by 10 true / false

    asked by Atendra
  41. Health Care

    I am in need of help with this How do disease trends impact the delivery of health care services, such as treatment options and resources available to the public?

    asked by Anonymous
  42. biology with honors

    describe how biologists' research contributes to our understanding of the world.

    asked by nanci
  43. business

    What is the relationship between program planning and grant proposals? What is the difference between program planning and grant proposals?

    asked by chance
  44. statistics

    does anybody know how to do z scores? i need help thanks

    asked by cougar
  45. Read Y9 chemistry (then anwer this)

    2a) Someone finds teo bottles without labels. Both are white solids. One of the white solids turns directly from a solid to a gas on heating. What is this type of change called? b) The other solid turns yellow on heating. On cooling it turns white again.

    asked by Moira
  46. Read Y9 chemistry and go upwards

    3. Copper carbonate turns black when it is heated and the mass decreases. What is the normal colour of copper carbonate?

    asked by Moira
  47. Read Y9 chemistry

    4. Lead dioxide gives off a gas when heated. The gas relights a glowing splint. Give the name of this gas. 5. Hydrated cobalt chloride are dark red crystals. Give twoobservations you would make (what you would see) when these crystals are heated.

    asked by Moira
  48. social studies

    What is the daily life of a child in the 19th century?

    asked by Alex C
  49. algebra 1

    can u help me and put each step down 4(x+7)= -9(x-6)

    asked by vanna
  50. science

    explain why it is important for scientist to be objective in their observations.

    asked by taylor
  51. Elementary Math

    Can you explain what the difference between rounding and front end estimation is? For example round 8267-2761= and front end estimate 6489-1807= .

    asked by Susan
  52. Science

    I need 15 things I do that relate to science

    asked by Tamra
  53. 12th grade

    Which one of the following items is an example of a symbol in "Bernice Bobs Her Hair

    asked by kita
  54. chemistry

    i have a question on scientific notation. is you have: 8x10 to the 5th power over 2x10 to the -3rd power is the answer 4x10 to the 8th?

    asked by Mary
  55. COM

    How do you plan to support your thesis with compelling arguments and counterarguments?

    asked by ED
  56. 7th grade advanced math

    who knows the answer to 2*2604(52/9)/7*43+62/56

    asked by andrea
  57. 9th grade algebra

    I don't know how to get answer for problem The larger of two numbers is 20 more than the smaller. Four times the larger is 70 more than 5 times the smaller. find the numbers

    asked by serg
  58. music

    Which listening selection from this week did you find most enjoyable? How did the melody contribute to your choice?

    asked by luly
  59. algebra

    When solving for the roots of a quadratic equation, three (3) possibilities may arise what are these three possible cases? What do each of these cases mean?

    asked by george
  60. Science

    please help me!!!! Q: what is one way that the phosphorus cycle differs from the carbon and the nitrogen cycles?

    asked by helpz!!!!!!
  61. history

    can you give me more info for 9/11 (patriot day)?

    asked by luke
  62. English

    What could be a good opening sentence for this? Why do you think people are so fascinated with celebrities? State your opinion and support it with reasons and evidence

    asked by Bryan
  63. English

    Is this a good topic sentence for a paragraph? In A Raisin in the Sun, Lena Younger is the nurturing, morale character who keeps the Younger family in line and earns your respect in the story.

    asked by Anna
  64. Math - Factors

    What are improper factors? How do we find improper factors for any given numbers?

    asked by Jacob
  65. college


    asked by JESSICA
  66. Chemistry 2 Ap

    From the mass of CaCo3, caluculate the moles of CaCo3 percipitation. Given- Mass of CaCo3 is 1.838 The answer i got at the end if 18.45 If it"s wrong will you please explain to me what to do.

    asked by jecce.
  67. social studies

    I need a definition for "Direct Democracy"

    asked by Michelle
  68. Critical Thinking

    Why and how could you apply critical thiking when evaluating each of the following: Articles Advertising Media Conversations

    asked by Anonymous
  69. physics please help!

    A car driving along a straight road increases its velocity from 2.8 m/s to 9.7 m/s in 3 seconds. Calculate its acceleration in m/s^2 A skier in the Giant Slalom will accelerate at a constant 5.0 m/s^2 If she starts from rest, how fast is she going after 5

    asked by Gray
  70. Algebra

    When equations have infinitely many solutions, How would you know this? also, when working on equations that has no solutions, How would I know this? If posible can you give me examples of each. Thank you

    asked by Kim
  71. 6th

    what is the smallest number of cars that can be driven in this formation: two cars in front of a car, two cars in back of a car, and a car between two cars?

    asked by brandy
  72. math

    In a group of 120 secretaries, 82 of them are good at typing, 51 are good at both typing and shorthand, while 54 are poor at shorthand. Some secretaries are poor at both typing and shorthand. a)How many are good at shorthand but poor at typing? b)How many

    asked by Shalese
  73. probability and statistics

    how are you suppose to understand this stuff?

    asked by emily
  74. english

    What is a frame story

    asked by Melanie
  75. Microbiology

    The diploid character of eukaryotic cells may mask the appearance of mutation since: A. this may be a frame shift B. the mutation is often reversible C. the mutation may be palindromic D. the matching chromosome may carry the dominant gene. Please help.

    asked by Dianne
  76. phsycology

    Are human beings naturally drawn to violence by some innate evil within them or is it something else?

    asked by mysterychicken
  77. Math

    I didn't understand BobPursley expl Am I doing this right? Q. 6 toy cars are in 16in 16 divided by 6=2.66 cars p/in How many in 64in = 64x2.66=24 cars 40in = 40x 2.66= 15 cars 104" = 104 x 2.66= 39cars Explanation 64inches* 6cars/16inches = notice how the

    asked by Melissa
  78. Y9 chemistry

    I need to answer a few questions fo my chemistry homework- 1.Why does the mass of copper sulphate decrease as a result of being heated?

    asked by Moira
  79. geography

    How do peoples' lives change by living near a mountain?

    asked by LARRY!! HELPP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  80. business

    Please help! Does tariffs helps maintain a favorable balance of trade and balance of payments?

    asked by Denise
  81. population size checkpoint

    Post A 200- To 300-Word Response To The Following: Explain The Four Factors That Produce Changes In Population Size. What Do You Predict Will Happen To The Nutria Population After All The Land Is Depleted Of Nutrias Food Resource?

    asked by linda
  82. P.E

    What are the olympic ideals?

    asked by Anna
  83. english

    What is the refrain in Sir Patrick Spens, the Wife of Ushers Well, and the Bonny Earl of Murray?

    asked by jim
  84. 7th grade math

    A little more help please. The trip will be 560 miles. Their bus travels at an average speed of 60 miles per hour... The bus route passes through Balmorhea which is 1/3 od the way from El Paso to San Antonio. About how long does it take the bus to get to

    asked by Jessica


    asked by ED
  86. math

    Describe all the integer values of x that satisfy abs(x)is less thatn abs(x+1)

    asked by LISA
  87. Science

    What is the measure of the size of a body in a three demensional space is called?

    asked by quisha
  88. Design/ Draw HELP NEEDED

    can anyone tell me how do we get to know about the history about the writing materils.......esp the times that i can the timeline website or anything

    asked by Alisha
  89. government

    explain how history and tradition have worked to preserve the two part system?

    asked by Chantel!
  90. effective writing

    COM 150 Comprehensive Grammar CheckPoint Read the following sentences, and focus on the grammar area specified in the left column. Then, complete Appendix H by selecting the correct sentence (a or b) for each number and providing an explanation of why you

    asked by annanae
  91. science

    How do you read a triple beam balance?

    asked by tyler
  92. burr

    jupiter orbits the sun at a rate of 8 miles per second haw far does jupiter travel in one day

    asked by jovanie
  93. Calculus

    consider k(t)=(e^t)/(e^t-7) on[-7,7] Is this function continuous on the given interval? If it is continuous, type "continuous". If not, give the t -value where the function is not continuous. I say continous, am I wrong? If I am wrong what interval is it

    asked by George
  94. Macro Economics

    If supply increases and demand increases, the the price must drop while the number of units purchased may remain unchanged. T or F?

    asked by Jim
  95. 6th

    why are 2002 american dollar bills worth more than 2001 american dollar bills?

    asked by brandy
  96. Spanish

    ¿qué esto dice? ¿cómo se llevaban tu y tus companeros de clase cuando tenias 7 anos?

    asked by Anonymous
  97. History

    what's the limitation to women's rights and freedom in the Australian workforce in the 1990's?

    asked by Craddi
  98. Math

    Am I doing this right? Q. 6 toy cars are in 16in 16 divided by 6=2.66 cars p/in How many in 64in = 64x2.66=24 cars 40in = 40x 2.66= 15 cars 104" = 104 x 2.66= 39cars

    asked by Melissa
  99. chemistry

    Give the number of chloride ions in 11.1g of calcium chloride.(Mr=molar mass) n=m/Mr=11.1/110.98=0.100moles of CaCl2 Please help!

    asked by Anonymous
  100. effect or affect.

    here's the question i have to answer about political activists. What affect do they have, and how are their efforts measured? so in my answer i still use affect and not effect, right? I think a lot of the time their affect is to create a strong reaction

    asked by My
  101. college math 122

    A sales clerk's weekly salary is $300 plus 2% of her total week's sales. find a function P(x) for her pay for a week in which she sold X dollars of mrchandise.

    asked by Zia Wallace
  102. math/chemistry

    I don't understand how to round to significant digits 565 lb * 30 ft 4900 ft/ 144 sec 786 hr * 23 miles per hour

    asked by kayla
  103. biology

    why is diffusion through a membrane sometimes faster?

    asked by anonymous
  104. physics

    what is the acceleration of a car that travels in a straight line at 100km/hr

    asked by kay
  105. social studies help!

    How do peoples' lives change by living near a river valley and mountain?

    asked by Larry!! PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  106. english

    linking or action verb and why? First of all, he was fully given to the lord.

    asked by dhaeigd
  107. health

    components of Health communications

    asked by shaun
  108. algebra

    perpendicular or parallel? x+9=y and y-x=-5 ? 2. 2x-7y=5 and 2y-7x=7? 3.Slope-intercept equation y=? of this problem the slope is 3.3 and y-intercept is (0,-7) ? 4. m=4, (3,1)....what is y=? 5. m=2/3, (5,-8)?

    asked by lisa
  109. Jane Eyre Help

    It's not a question,but thank-you very much for sharing this information with us, i haven't found any page as good as this so far and that can help me as much! Thanks again! x

    asked by Emily
  110. Philosophy - Logic

    I have a few logic questions that I am having difficult with and would be greatful for any insight... #1 I need to know if this is a real or apparent argument. A: I saw Bob with Mary last night. B: You saw Frank, Bob's identical twin, with Marsha last

    asked by Kate
  111. mathematics

    Simplify these 2x+3/5 + x+2/3 and m+2/2 - m/3

    asked by Shaquille Clarke
  112. ecosystems

    How are the flow of matter and the flow of energy through ecosystems different?

    asked by bex
  113. chemistry

    What is the molality of a sodium chloride solution if 3.5 grams of the salt is added to 998 g of water Your Answer:

    asked by celina
  114. college

    Can someone help me with American Government.

    asked by Michele
  115. chemistry

    (3.21x10 to the 8th)(6.32x10 to the -12th) is it... 20.2872x10 to the -4th?

    asked by hellllp!
  116. Literature

    What does the narrator mean when she says the afternoon was 'sweet milk fresh' ?

    asked by lily
  117. Science

    What is a soil and water conservation??? - Thanks -

    asked by Slappy
  118. government

    Does the entire senate vote on federal and state bills?

    asked by Jen
  119. Int'l Business

    Small companies typically have difficulty competing against large multinationals when their governments take part in regional trade blocs. What could governments do to help their small companies compete after the formation of such blocs? Could I get help

    asked by dre
  120. algebra 2

    *the line is parallel to the 3x-2y=6 *the line has the same y-intercept as the line y-4=2(x+1) *line will never pass through the fourth quadrant

    asked by sara
  121. math

    simplify and evaluate where g=3 (2g-1)^2-2g+g^2

    asked by Andrew
  122. Chemistry

    what is the formula to change the temperature of K to C

    asked by Anna
  123. 7th grade science

    A Majory Theory in Science

    asked by Billy
  124. 7th grade math

    10-3y=1 find the value of y

    asked by Chase
  125. health

    do you know why we have to leatrn "the stuff" in 5th grade health

    asked by andrea
  126. Mathematics

    R^2 + R^2 = R^3 Solve for R

    asked by Sandra
  127. Matematics

    D = F/(C-E) Let C be the subject

    asked by Lauren
  128. History

    What was Massachusetts Bay Colony's economic policy? Like what did they do to make money.

    asked by Matt
  129. math


    asked by brandy
  130. math

    0.57 repiton

    asked by sammi
  131. 12th grade Science

    A bud covers the bloom but when it erupts it holds up the flower from underneath find the name it’s divided into together and alone? -thanks-

    asked by Nancy
  132. math

    What is a Factorzation?

    asked by brandy
  133. physical science

    what is the answer to 3.45 km= ______cm? please

    asked by wendy
  134. English

    Hi I am a high school student and I am dual enrolled in college. I have an essay due for my composition class in college and I mention Wet n Wild in my paper. I wanted to know if Wet n Wild should be capitalized since it is a place name or if it should be

    asked by Megan
  135. Science

    The same force acts on two objects with different masses. Why does the object with less mass have a larger acceleration?

    asked by Stacy
  136. algebra II

    solve: -3/4(k)

    asked by Mary
  137. Math

    A calender watch loses one second per day. At this rate, what is the approximatelength time, in years, for the watch to lose exactly 24 hours? all i need to know is how to calculate how many seconda are in 24 hours.

    asked by Stephenie
  138. Algebra

    suppose a,b,c and d are different positive integers whose sum is 100, and a-c=5. What is the greatest possible value of ab-cd?

    asked by BOB
  139. math

    two questions that i cannnnnnot get!: 2/3(t)-(2-3t)

    asked by Mary
  140. government

    What are different types of legislations, and how do I decide which one is linked to certain issues?

    asked by Anonymous
  141. science

    I am doing a paper on the maritime ringlet butterfly. I've been through quite a bit of sites but I can't seem to get a hold of satistics on the estimation of how many maritime ringlet butterflies remain, or even any sort of stats at all. I also can't seem

    asked by garrick
  142. math

    Find the range of each set of numbers. 7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2

    asked by Robin
  143. math

    give the five number summary of each set of numbers. 7, 7,5,4,1,9,8,8,8,5,2

    asked by TJ
  144. Macro Economics

    If the price of Honda ATV's increased while the number sold increased, then what must have happened in the market?

    asked by Jim
  145. Chemistry 2 Ap

    Thats CaCo3 is equal to 1.838 grams. **sorry!

    asked by jecce.
  146. criminal justice

    can anyone put in lamen terms on what or how annotated bibligography?

    asked by stephanie
  147. economics

    Why would people attack the assumption of homo economicus? Can anyone please explain to me?Thanks a lot!

    asked by kk
  148. l.a.

    can you put these in aphabetical order: batch, nick, rough, lead, dove, fling, shrug, gush, stuff, notch, jut, damp, tenth, scan, guess, cot, tough, stump, laugh, sense.

    asked by skate
  149. Language Arts

    how do i identify verbs,adverbs,nouns,pronouns,adjectives,preposition?

    asked by tench
  150. government

    Why are people required to join a political party??

    asked by boooobaby
  151. vocab

    what is this agist nonagist references

    asked by Edna
  152. Math - Geometry

    In a quadrilateral, how do I find the measure of angle AHM that is 3x+5 and another angle TMH is 7x-27?

    asked by Sandi
  153. Design/Draw

    thanks for helping..........I went to both the website and i got the explanation but their is no time from when it strated or when it changed or anything u know any web which has mentined about the times???

    asked by alisha
  154. math

    which is bigger kilometer or meter? how much is 1 nanomter to centemeter? please help.thanks.

    asked by dolores
  155. Algebra 1/Geometry

    1. |-5 1/4 - 2/3| |-5 3/12 - 8/12| I forgot how to subtract fractions like the one above, can anyone refresh my memory? 2. Q bisects segment PR, PQ = 3y, and PR = 42. Find y and QR. Don't know how to do this. Explain to me please?

    asked by Jay
  156. 11th grade

    Eplain about "The federlist paper"

    asked by Tae
  157. goy

    how many candidates showed up on the 2004 ballot??

    asked by bby@
  158. algebra

    here are term and term numbers 1 2 3 4 ________ 1 3 6 10 what is the expression for the nth term

    asked by LISA
  159. Math

    How do I multiply more than two binomials? Something like: (a+bx)^3 (not necessarily cubed, though). I know to use FOIL, but I don't know how to use it when there's more than two binomials... Sorry that I don't have any actual numbers to work with.

    asked by Lucy
  160. LOGIC

    I keep getting different answers from different sources on these questions... I'm still not sure. Anyone else who can lend their opinion? #1 I need to know if this is a real or apparent argument. A: I saw Bob with Mary last night. B: You saw Frank, Bob's

    asked by Kate
  161. social studies

    definitions for monogamy polygamy polyandry polygyny neolocal matrilocal patriarchal

    asked by keiran
  162. 5th grade

    Show each of these numbers as a product of prime numbers only: 10 and 25

    asked by Jessie Uyan
  163. alg

    the thickness of a book is determined by the thickness of its cover and its pages. the front and back covers of a book like this one are each about 3 mm thick and every 25 pages adds an additional millimeter to the thickness. let nb be the number of pages

    asked by jerson
  164. Calculus

    Is this function continuous on the given interval? 7x+(x^2/3) on[-5,5] I say no, because it is undefined at some value in the interval.

    asked by George
  165. Math

    Why is a giant's hand only 11 inches long?

    asked by cowluvr
  166. 7th grade science

    Are volcano's alive?

    asked by bob
  167. 9th grade Eng. Honors

    How does the mood of a story affect the outcome?

    asked by Shara
  168. information technology

    What are the different types of software

    asked by Shaquille Clarke
  169. math

    If you need 138 balloons and have 5 bags, each bag has same number of balloons in it. We need 18 more balloons to finish How many balloons in each bag?

    asked by Eli
  170. social studies

    definitions for matriarchal bigamy egalitarian bilneal patrilineal matrineal

    asked by keiran
  171. riddle

    what can open doors without force even the strongest man can not do it only i

    asked by matt
  172. 9th grade

    I need to know about a woman name christine salazar can you help?

    asked by patricia
  173. social studies

    What is a map and how is it used?

    asked by sabrina
  174. i need help!!!

    probability and statistics a z score is z = x - xbar divided by s which is standard deviation s = 6.36 x = ? xbar = 54.8 the x is all the data sub. from 54.8 individually which i came up with 1.2 and divided it by 6.36 and the number is .1886.....and the

    asked by emily
  175. writing

    pronoun reference agreement? David lent his motorcycle to someone who allowed their friend to use it.

    asked by abby
  176. Writing

    I have to write 10 statements on the pros of dress code. I have 5 for con so far: 1. freedom of expression 2. waste of money 3. dress code can give you meaningless detentions 4. limited choices on what to wear. 5. being different from each other. can you

    asked by Miranda
  177. chemistry

    examples of suspension and solution

    asked by jhunmar
  178. math

    whats a consecutive side and whats a consecutive angle?

    asked by Sarah
  179. 6th grade

    if an airplane carring the u.s. swim team crashed directly on the border between the united states and canada, in which country would the survivors be buried?

    asked by brandy
  180. social studies

    What is a republican?

    asked by Naila
  181. social studies

    What is a democratic

    asked by Naila
  182. algebra

    slope of 4 and y-intercept of (0,3) find slope-intercept equation that has same characteristics?

    asked by lisa
  183. economics

    what would be two really great stocks to pick for a stock market game? or do you know of a useful website i could visit?

    asked by cougar
  184. writing

    I have to write 10 statements on the cons of dress code. I have 5 for con so far: 1. freedom of expression 2. waste of money 3. dress code can give you meaningless detentions 4. limited choices on what to wear. 5. being different from each other. can you

    asked by Miranda
  185. math

    you need 39% correct out of a %100 tesy how many would u need right

    asked by frank