Questions Asked on
February 7, 2011

  1. media

    In addition to newspapers, briefly describe the evolution of movies, television, Internet, books and magazines, and media companies throughout the last century

    asked by nycole
  2. HSM 240

    I can not even get started on this - anyone have any ideas to throw me? It is due today, but I'm sure I will be turning it in late. Writing Assignment: “Evaluating Eligibility Rules” The purpose of this assignment is to assess whether or not students

    asked by Anonymous
  3. cjs 200

    I am suppose to provide statistice for crime and population in at least 2 prisons in my area. I have tried the missouri department of corrections website and various search phrases and cannot find anything. any suggestions on phrases? thank you

    asked by sutton
  4. chem

    combustion analysis of a 285.7 mg sample of a hydrocarbon produces 880.8 mg of CO2 ans 405.7 mg of H2O. What is the empirical formula of the compound? a rough measurement of the molecular weight indicates it is a little over 100mg/mol. what is the

    asked by Braydon
  5. chemistry

    A person uses 1800 {\rm kcal} to run for 2.4 {\rm h}. Convert the energy for running to the following energy units: how many calories

    asked by Anonymous
  6. Physics

    If 200g of water at 20˚ C is combined with 100g of water at 80˚ C, what is the final temperature of the 200g of water? How do you do this??? steps by steps??

    asked by Jon
  7. criminal justice

    Sorry about that. I will look at those right now. I have chosen the three prisons that I would like to provide the statistics for but it's just getting individual prison instead of an annual report. thank you,

    asked by sutton
  8. Psychology

    can anyone help me with this. I can't think of anything or explain to me. Post an example of a simple experiment of your own creation by following this format: I would like to investigate the effects of _____________ on this behavior: _____________. Half

    asked by Jeannie
  9. English grammar

    Did I write this sentence right? Should there be an apostrophe in the word reader's? Paragraph three is missing colorful vocabulary that would catch the reader’s attention.

    asked by Anonymous
  10. physics

    a worker drives a .551 kg spike into a rail tie with a 2.55 kg sledgehammer. The hammer hits the spke with a speed of 62.1 m/s. if one fourth of the hammers kinetic energy is converted to the internal energy of the hammer and soike, how much does the total

    asked by Emily
  11. calculus

    Consider the function f(x)=4x3+2x2+5, and let c be a number in the interval [01]. For what values of k is there a c in this interval such that !@#$%^&?

    asked by maggie
  12. calculus

    A function f(x) is said to have a removable discontinuity at x=a if: 1. f is either not defined or not continuous at x=a. 2. f(a) could either be defined or redefined so that the new function IS continuous at x=a. Let f(x)= x2+10x+26 2 −x2−10x−24 if

    asked by maggie
  13. Calc

    Set up and evaluate the definite integral for the area of the surface generated by revolving the curve about the x-axis. y = (x³/6) + (1/2x), 1≤ x ≤ 2

    asked by Erica
  14. Calc

    Set up and evaluate the definite integral for the area of the surface generated by revolving the curve about the y-axis. y = cube rt. (x) + 2 Thank you so much!!

    asked by Erica
  15. social studies for kindergarten

    What makes a family? Why a family is important? Identifying ways in which families are unique.

    asked by Winnie
  16. maths

    determine the co-ordinate of the poin of intersection of the curves y=x*x and y*y=8x. sketch the two curves and find the area enclosed by the two curves.

    asked by patrick
  17. Chemistry

    An ideal gas with an initial volume of 2.30L is cooled to 12.00 Celsius where its final volume is 1.85L. What was the temperature initially?

    asked by Nate
  18. Public Finance

    Explain why using the local property tax to finance a given quantity and quality of public schooling can result in low tax rates in rich jurisdictions but high tax rates in poor jurisdictions. How do state governments supplement local finance of education

    asked by Sha
  19. Public Finance

    Your state has a retail sales tax of 10 percent but it exempts food, prescription drugs, and all services including housing services, repair services, and consumption of electricity and other public utility services. Use supply-and-demand analysis to

    asked by Sha
  20. human services mamagement

    in a 750 word paper,in APA format, evaluate the eligibility rules for the Department of Economic security in Arizona

    asked by cristee
  21. maths

    the region in the first quadrant bound by the graphs y=(x*x*x)/3 and y=2x is revolved about the y-axis. find the volume of the resulting solid.

    asked by patrick
  22. Physical Science

    A player uses a hockey stick to increase the speed of a 0.200kg hockey puck by 6 m.s in 2 seconds. A) How much did the hockey puck accelerate? B) How much force was exerted on the puck? C) How much force did the puck exert on the stick?

    asked by Sweet
  23. SCIENCE

    IF VAPOUR PRESSURE OF SOLUTION IS 7 THEN WHAT WOULD BE ITS ph?

    asked by TABISH
  24. Maths

    Suppose you were to leave $100 to be equally divided between your great great grandchildren 100 years from now. Given that you can secure annual interest at 6% pa, what would this amount be? Find the compound interest, compounding monthly? Please show all

    asked by Jannie
  25. Math

    Coould someone please let me know if I did this equation correctly. This question relates the topic of "Are you Sure It's Fat Free". To analyze the protein content I used 4 calories per gram of protein, rather than the 9 calories for gram fat. (Chunk Light

    asked by Tiffany
  26. Chemistry

    how to figure The grams of protein in 1 cup of soup that has 98 {\rm Cal} with 6 {\rm g} of fat and 8 {\rm g} of carbohydrate

    asked by Jen
  27. Physics

    Skater N, 58.9 kg, is moving north at a speed of 7.8 m/s when she collides with Skater E, 72.6 kg, moving east at 3.5 m/s. The two skaters are stuck together. In what direction and with what speed do they move after the collision?

    asked by SARAH
  28. Physics

    Skater N, 58.9 kg, is moving north at a speed of 7.8 m/s when she collides with Skater E, 72.6 kg, moving east at 3.5 m/s. The two skaters are stuck together. In what direction and with what speed do they move after the collision?

    asked by SARAH
  29. Physics

    Read each statement below. For each situation, calculate vi, vf, pi, pf, the impulse vector F􏰁t, and the amount of force needed for the change to occur. All situations refer to a truck with a mass of 2840 kg. 1. The truck has a velocity of 8.30 m/s and

    asked by SARAH
  30. Stats- NEED HELP

    According to the Census Bureau publication Current Population Reports, the probability distribution for household size (number of people per household, say X) in the United States is as follows. For the purpose of the next two questions, the experiment

    asked by Ryan
  31. math

    i cannot seem to make this work. If two trains leave the station at the same time, one traveling north and the other traveling south. the express travels 14 mph faster than the local. after 3 hours they are 315 miles apart. what is the rate of each train.

    asked by alicia
  32. math

    need help. Young salmon hatch in freshwater steams and then migrate downstream to the ocean at the rate of 70 miles in 8 hours. there they live until they reach spawning age. then they return upstream to fresh water to spawn and usually die soon after. on

    asked by alicia
  33. science project

    This is my first science can you tell me if I have my problem and hypothesis correct? The first time I sent it my hypothesis was wrong. PROBLEM: Does an increase in water temperature affect the velocity of ocean currents? HYPOTHESIS: Increases in heat with

    asked by Reed
  34. math

    x^3-14x+8 / x-4

    asked by Anonymous
  35. math

    x^3-14x+8 / x-4

    asked by Anonymous
  36. Chemistry

    3-bromo-3-ethylpentene is treat with HBr what main product does it yield?

    asked by Genevieve
  37. physics

    travelling at 90km/hr except for a 30 minute rest stop. Average speed for the trip is 78km/hr. what is the total travelling time and what is the total distance travelled?? thanks

    asked by Jordan
  38. Stats- need someone to check

    Doing this assignment and was wondering if i got the right answers According to the Census Bureau publication Current Population Reports, the probability distribution for household size (number of people per household, say X) in the United States is as

    asked by Ryan
  39. Physics

    An electron moves at a speed of 6.0 x 10^-6 perpendicular to a constant magnetic field. The path is a circle of radius 1.3 x 10^-3m. What is the magnitude of the field. Find the magnitude of the electron acceleration.

    asked by Veronika
  40. calculus

    find the derivative of e^8e^x *8e^x

    asked by nic
  41. statistics

    thank you for the answer. Godbless

    asked by chai
  42. chem

    Fish-liver oil is a good source of Vitamin A. When 0.1232 g of fish liver oil is dissolved in 500. mL of solvent, an absorbance of 0.724 is recorded. When 0.00167 g of Vitamin A is dissolved in 250. mL of solvent, an absorbance of 1.018 is recorded.

    asked by David
  43. history

    "Song of the South". What New Deal and Great Depression terms are mentioned? How does the song reflect our modern impression of the Great Depression?

    asked by Max
  44. English

    Can you please check if these are correct? Thank you. 1) Outline briefly what the Romantics showed an interest in and what they reacted against. Refer then to how they viewed nature and man, with particular reference to childhood. 2) Describe how Kurtz's

    asked by Franco
  45. physics

    While standing on a bridge 18.5 m above the ground, you drop a stone from rest. When the stone has fallen 2.80 m, you throw a second stone straight down. What minimal initial velocity must you give the second stone if they are both to reach the ground at

    asked by shaknocka
  46. physics

    A spelunker (cave explorer) drops a stone from rest into a hole. The speed of sound is 343 m/s in air, and the sound of the stone striking the bottom is heard 3.24 s after the stone is dropped. How deep is the hole?

    asked by shaknocka
  47. physics

    A woman and her dog are out for a morning run to the river, which is located 3.51 km away. The woman runs at 3.48 m/s in a straight line. The dog is unleashed and runs back and forth at 5.50 m/s between his owner and the river, until she reaches the river.

    asked by shaknocka
  48. physics

    A cheetah is hunting. Its prey runs for 4.3 s at a constant velocity of +8.4 m/s. Starting from rest, what constant acceleration must the cheetah maintain in order to run the same distance as its prey runs in the same time?

    asked by shaknocka
  49. Physics (46)

    A 4.67-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the floor is 0.446. Determine the kinetic frictional force that acts on the box when the elevator is (a) stationary, (b)

    asked by Tiffany
  50. Physics (49)

    An ice skater is gliding horizontally across the ice with an initial velocity of +5.33 m/s. The coefficient of kinetic friction between the ice and the skate blades is 0.0988, and air resistance is negligible. How much time elapses before her velocity is

    asked by Tiffany
  51. PHYSICS!!

    Air rushing over the wings of high-performance race cars generates unwanted horizontal air resistance but also causes a vertical downforce, which helps cars hug the track more securely. The coefficient of static friction between the track and the tires of

    asked by Tiffany
  52. physics!

    A 1.60-kg bottle of vintage wine is lying horizontally in a rack. The two surfaces on which the bottle rests are 90.0° apart, and the right surface makes an angle of 45.0° with respect to the horizontal. Each surface exerts a force on the bottle that is

    asked by Tiffany
  53. physics :)

    A circus clown weighs 875 N. The coefficient of static friction between the clown's feet and the ground is 0.630. He pulls vertically downward on a rope that passes around three pulleys and is tied around his feet. What is the minimum pulling force that

    asked by Tiffany
  54. physics! (69)

    A damp washcloth is hung over the edge of a table to dry. Thus, part (mass = mon) of the washcloth rests on the table and part (mass = moff) does not. The coefficient of static friction between the table and the washcloth is 0.395. Determine the maximum

    asked by Tiffany
  55. Physics (76)

    the weight of the block on the table is 422 N and that of the hanging block is 185 N. Ignoring all frictional effects and assuming the pulley to be massless, find (a) the acceleration of the two blocks and (b) the tension in the cord.

    asked by Tiffany
  56. Physics GO! (82)

    To hoist himself into a tree, a 72.0-kg man ties one end of a nylon rope around his waist and throws the other end over a branch of the tree. He then pulls downward on the free end of the rope with a force of 365 N. Neglect any friction between the rope

    asked by Tiffany
  57. physics homework! #92

    A small sphere is hung by a string from the ceiling of a van. When the van is stationary, the sphere hangs vertically. However, when the van accelerates, the sphere swings backward so that the string makes an angle of è with respect to the vertical. Find

    asked by Tiffany
  58. Biochemistry

    Complete hydrolysis of 25 mM ethyl acetate in an enzyme esterase catalyzed reaction is carried out in a 40 mM NaCl solution buffered by 0.2 M Tris-Cl, pH 9.1. What is the pH at the end of the reaction? (For Tris base, which is the abbreviation for Tris

    asked by Melissa
  59. Chemistry

    A biomass power station burns forestry residue which has 2000 ppm potassium in it and produces 2% ash by weight (think Ive worded that right). I need to find the fraction of K2O in the ash, but only the fraction of K in the fuel as a whole is given.

    asked by Gemma
  60. english

    where did the jim crow laws take place? and why?

    asked by katie
  61. math

    how many permutations are there for 4 numbers (0,2,3 and 5) adding up to 25 in 8 turns?

    asked by al
  62. j

    What were the factors that played a significant role in the collapse of Russian control over Eastern Europe?

    asked by j
  63. physics

    When you try to walk too fast on a slippery floor, you slip because walking fast requires you to exert a greater frictional force against the floor than the surface allows. What is the maximum frictional force you can exert against the floor with one foot

    asked by Anonymous
  64. physics

    A speedboat starts from rest and accelerates at +1.69 m/s2 for 7.18 s. At the end of this time, the boat continues for an additional 4.55 s with an acceleration of +0.468 m/s2. Following this, the boat accelerates at -0.657 m/s2 for 8.38 s. (a) What is the

    asked by shaknocka
  65. physics

    A Boeing 747 "Jumbo Jet" has a length of 59.7 m. The runway on which the plane lands intersects another runway. The width of the intersection is 21.3 m. The plane decelerates through the intersection at a rate of 5.33 m/s2 and clears it with a final speed

    asked by shaknocka
  66. physics

    A Boeing 747 "Jumbo Jet" has a length of 59.7 m. The runway on which the plane lands intersects another runway. The width of the intersection is 21.3 m. The plane decelerates through the intersection at a rate of 5.33 m/s2 and clears it with a final speed

    asked by shaknocka
  67. physics

    A dynamite blast at a quarry launches a rock straight upward, and 2.0 s later it is rising at a rate of 15 m/s. Assuming air resistance has no effect on the rock, calculate its speed (a) at launch and (b)4.2 s after launch.

    asked by shaknocka
  68. HORTICULTURE

    Nutrient acquisition by roots when nutrients are in short supply

    asked by Anonymous
  69. physics

    A wrecking ball is hanging at rest from a crane when suddenly the cable breaks. The time it takes for the ball to fall halfway to the ground is 4.36 s. Find the time it takes for the ball to fall from rest all the way to the ground.

    asked by shaknocka
  70. statistics

    Let P(x) be the number of people of height < x inches in the US. What is the meaning of P’(66)?

    asked by Izzie
  71. chemistry lab

    determine the amount of solute needed to make 100ml aqueous solution of NaCl and MgCl2 that will cause a 10 degree change in freezing point. Determine the amounts of solute needed to make 100ml aqueous of AlCl3 and ethanol that will cause a 10 degree

    asked by shaknocka
  72. math-logic

    Help with this please. I have to form the contrapositive of each and simplify negation using DeMorgan's rules. a) a->(b or c) my answer: contra(~b or~c)->~a simplified: ~b and ~c->~a b) (A and B)->(~q) my answer: contra (~A or~b)->q simplified:~a or ~b->q

    asked by donovan
  73. maths

    I am trying to understand what to do here.. need help asap!! Thanks! M Solve the following pair of simultaneous linear equations. 3x + 4y =5 2x + 2y =2 Select the option corresponds to the solution. Select one: x = 9 / 7, y = 2 / 7 

    asked by Marian
  74. schoolcraft college

    a student decides to construct a capacitor using two conducting plates 30cm on each side. He seprates the plate with a paper dielectric 2.5 that is 8*10 raise to the power -5 mmerters thick. What is the capacitance of the capacitor.

    asked by joy
  75. chemistry lab

    calculate the necessary amounts of solutes and solvent to make a 4 liter bottle of antifreeze that will have a 35 degree change in freezing point of water. solutes are Al2(SO4)3, KBr, Mg(NO3)2

    asked by shaknocka
  76. chemistry lab

    why would it not be useful to just use pure ethanil or pure ethylene glycol as aN ANTIFREEZE SINCE THEIR NORMAL FREEZING POINTS are -114.1 degrees celsius and -12 degrees celsius respectively

    asked by shaknocka
  77. World History

    How was the reign of Marcus Aurelius different than that of most emperors?

    asked by Muffie
  78. chemisty lab

    determine the amounts of solute and solvent needed to prepare the following solutions. 2.0 M aqueous NaCl solution 1.0 m aqueous KCl solution 25% by mass aqueous MgCl2 solution

    asked by shaknocka
  79. maths

    I'm stuck here don't have a clue what to do. I've read all my school textbooks but it doesn't make much sense!! The numbers after the letters are small figures as in they u3 meaning( u x u x u). Ta! Factorise the expression 5 u3v +15 uv2-10v taking out the

    asked by Marian
  80. math

    a party suppilies store recored net sales of $423,400 for the year. the store's begining inventory at retail was $105,850 and its ending inventory inventory at retail was $127,020.what would be the inventory turnover at retail,rounded to the nearest tenth?

    asked by ginny
  81. spanish

    ¿Cuál es la forma correcta del imperativo para tú? ¡_____ aquí! (venir) ¿Cuál es la forma correcta del verbo para el imperativo tú? ¡______ a las siete! (salir) ¿Cuál es el imperativo para la forma tú? ¡No ______ ahora! (salir)

    asked by lauren
  82. Finance

    Corporate bonds issued by Johnson Corporation currently yield 8.5%. Municipal bonds of equal risk currently yield 6%. At what tax rate would an investor be indifferent between these two bonds? Round your answer to two decimal places. The answer I keep

    asked by Shan
  83. physics

    The tops of the towers of the golden gate bridge in san Francisco, are 227m above the water. suppose a worker drops a 655g wrench from the top of a tower. if the average force of air resistance is 2.20 percent of the force of free fall what will the

    asked by shay
  84. Spanish-Please check my answer

    Did I answer the question correctly? ¿Qué haces cuando hay un examen grande? Yo estudio cuando hay un examen grande Thank you

    asked by JessieLynn
  85. CHEM

    WHATS IS THE DENSITY OF ETHYLENE GLYCOL IF YOU HAVE A 50ML SAMPLE OF ETHYLENE GLYCOL WITH A MASS OFF 55.505G

    asked by DENISA
  86. AP European History

    What is the relationship between the study of geography and the study of history? What are the advantages and disadvantages of Europe’s geography? Explain the impact of Europe’s geography on European History. This is what I have so far: How are

    asked by Alex
  87. phy

    In a capacitor, you have two plates, one is connected to a battery but other is not, how the other plate become charge ups.

    asked by ami
  88. Spanish -Please check 7th grade

    Please check my answers-I have to say where I just came from and what I have done using forms of venir and acabar de The post office Vengo del correo. Acabo de mandar una carta. The museum Vengo del museo de arte. Acabo de mirar el arte. The hospital Vengo

    asked by Steven
  89. Physical science

    An object is projected vertically upwards and returns to the point of projection 12s later. Ignore air resistance and determine the velocity with which it was projected?

    asked by Thakgalo sakwana
  90. Calculus

    A function f(x) is said to have a removable discontinuity at x=a if: 1. f is either not defined or not continuous at x=a. 2. f(a) could either be defined or redefined so that the new function IS continuous at x=a.

    asked by Abigail
  91. Statistics

    One of my classmates ask this question and it wasn't answered so now I am asking it and of course we are all struggling with no strong Math background Case 6.4 Maternal Serum Screening Test for Down syndrome Please keep in mind that I do not have a Math

    asked by Belinda
  92. Calculus

    Let f(x) = mx-12 if x is less than -5 = x^2 +5x -7 if x is greater than or equal to -5. If f(x) is a function which is continuous everywhere, then we must have m=_______

    asked by Abigail
  93. Finance

    Pearson Brothers recently reported an EBITDA of $9.0 million and net income of $2.7 million. It had $2.34 million of interest expense, and its corporate tax rate was 40%. What was its charge for depreciation and amortization? Could I get someone to help me

    asked by Tony
  94. 8th grade science

    On one of my tests they are asking me if Symboin pandora has a symbotic reletionshio with the Norway Lobster. In my lesson the answer is yes but with the NORWEIGAN lobster. Is this a typo or are the two lobsters the same lobster but with different names? I

    asked by Erica
  95. phoenix

    The general term for market structures that fall somewhere in-between monopoly and perfect competition is __________.

    asked by tresa
  96. Mathematics

    For all real and positve numbers p and q, the following identity holds: (p^1/3 - q^1/3)(p^2/3 +(p^1/3)(q^1/3) + q^2/3) = (p - q) Does this identity still hold for negative p and/or q?

    asked by John
  97. English

    Can you please check my sentences? Thank you. I'd rather you went to bed early tonight. 2) I'm used/was used to drinking a lot of water in the morning. 3) I'd rather go to the dentist today than tomorrow. 4) He asked me if I could leave him a message on

    asked by Franco
  98. math

    Find the volume of water in a fish tank that is 4 m long, 1.7 m wide, and 54 cm deep?

    asked by pam
  99. algebra

    given a mean of 8 and a standard deviation of 0.7 what is the z-score of the value 9 rounded to the nearest tenth

    asked by Miranda
  100. english

    use injustice in a sentence

    asked by mustafa
  101. AP Calculus

    Determine whether Rolle's Theorem is valid f(x) = 3 - |x - 2| for [-1, 5] if so, find c. if not, tell why.

    asked by Sandy
  102. physics

    By what factor is the resistance of a copper wire changed when its temperature is increased from 20¢ªC to 120¢ªC? (the temperature coefficient of resistivity for copper = 3.9 ¢¥ 10‑3/C¢ª)

    asked by Anonymous
  103. Algebra 1

    The body mass index I can be used to determine an individual's risk for heart disease. An index less than 25 indicates a low risk.The body mass index is given by the formula, or model, I=700w/h2, which w-height in inches. Frances weighs 166 pounds and

    asked by Esther
  104. statisics

    A man rolls an ordinary die 6 times. What is the probability that he gets at least 5 threes? Round your answer to four decimal places.

    asked by Lisa
  105. algebra

    You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business loan. These loans must be repaid in full within 10

    asked by kathy
  106. Maths

    Two polygons have te number of their sides in the ratio 1:3.The sums of their interior angles are in the ratio of 4;1. Find the number of sides of each polygon.

    asked by Erin
  107. Chemistry

    A fish tank holds 40 gallons of water (density 1.00g/mL) when full. What is the mass of the water in kilograms (kg)?

    asked by Michelle
  108. statistics

    According to the Smart magazine, 70% of smokers started smoking before the age of 18. Suppose 10 smokers are randomly selected and the number of smokers who started to smoke before the age of 18 is recorded. a) explain why this is binomial experiment. b)

    asked by jerry
  109. physics

    How many electrons must be removed from an electrically neutral silver dollar to give it a charge of +2.1 µC?

    asked by Anonymous
  110. theory of dressmaking

    what is disposal of fullness

    asked by martha
  111. math

    If a rectangular prism's length is doubled, it's width quadrupled and it's height stays the same, what is the ratio of the new volume to the original volume?

    asked by K.C.
  112. critical thinking

    help finding fallacies Water extinguishes fire. Oxygen is a part of water. Therefore oxygen extinguishes fire.

    asked by Anonymous
  113. Economics

    Below is the production possibility information of small nations Arboc and Arbez, which can produce two goods, wheat, and coffee. The maximum quantity of each good is shown in the table below. Assume the two nations trade in a world containing many small

    asked by Anonymous
  114. English

    Hello. Please help me with grammar. I know that "consider" is often used with "be" (for example, I consider her to be beautiful. They consder the plan to be very helpful.) Is it possible to use any other verb in this pattern, for example, "They conser the

    asked by Ilma
  115. Administration

    The local school system asks you to submit a proposa to do pre-employment physicals for sixty bus drivers. Wha financialor accounting inrmation do you need to submit a proposal? What will you charge the school bus system?

    asked by Laura
  116. Micro economics

    Below is the production possibility information of small nations Arboc and Arbez, which can produce two goods, wheat, and coffee. The maximum quantity of each good is shown in the table below. Assume the two nations trade in a world containing many small

    asked by Anonymous
  117. geometry

    Figure ABCD is a square. Angle B measures (15x-13)Find the value of x.

    asked by stephaine
  118. Chemistry

    for each of the following balanced chemical equations write all possible mole ratios. Mg+ 2HF---> MgF^2+ H^2

    asked by Nick
  119. integrated science

    explain the difference between the following three substance carbon (c) carbon dixoide (co2) and oxygen (o2)

    asked by clodine
  120. English

    "But the cat himself knows and will never confess" is an example of: a. personification b. repetition c. parallelism d. meter I think it's A but I'm not sure

    asked by anthony
  121. English

    Never belong, never guess, never confess is an example of: a. repetition b. parallelism c. rhyme scheme d. assonance I think it's B but I'm not sure.

    asked by anthony
  122. English

    Hello. Please tell me if it is possible to say: The government plans to "grant help to" the umemployed. Or is it "give help to/provide help for"? Thank you very much for your answer.

    asked by Ilma
  123. Economics

    Below is the production possibility information of small nations Arboc and Arbez, which can produce two goods, wheat, and coffee. The maximum quantity of each good is shown in the table below. Assume the two nations trade in a world containing many small

    asked by help pleaseeeeee
  124. English

    All book reviews are written in: a. past tense b. present tense c. future tense d. whatever tense the writer chooses to use. I think it's B. The purpose of a book review is to: a. provide a plot summary b. provide information about the author c. give an

    asked by anthony
  125. physics

    A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is 9.30 m/s and her body makes an angle of 83.0° with respect to the horizontal surface of the water. Determine her initial velocity,

    asked by help
  126. algebra 2

    suppose a house that costs $270,000 appreciates by 5% each year. in about how many years will the house be worth $350,000? use the equation 350 = (270) (1.05)^x and round the value of x to the nearest year.

    asked by t
  127. MATH

    5x-2y=4 x+2y=7

    asked by keren vital
  128. English

    These are the sentences I'm not sure of. I included the doubts in parantheses.Thank you. 1) Briefly outline the main features of the epic poem. Refer then to the seventh-century (?) epic poem "Beowulf" and to what it celebrates. 2)In the song "Help" the

    asked by Franco
  129. math

    how do you write 436138.539 in words?

    asked by jackeline
  130. chemistry

    what happens when you put a moth ball in 75-80 degree C tap water?

    asked by Anonymous
  131. Computer Science

    Can please someone check my answer: a)385 data loss incidents took place b)110 million people were affected by personal data loss incidents c)3% of all data loss incidents were caused by hard copy theft/loss d)20% of all data loss incidents were caused by

    asked by Sue
  132. math

    is the sum of 9/12 and 1/6 grater than or less than 1?

    asked by arjel
  133. managerial economics

    Final Project A Final Project Is Due The Last Class Session. In Your Final Project, Describe And Answer In Economic Terms A Managerial Decision You Have Knowledge About (For Example One That Has To Be Made At Your Place Of Employment). Some Examples Essays

    asked by Anonymous
  134. business

    you have received a business research study done by a consultant for a life insurance company. The study is a survey of customer satisfaction based on a sample of 600. You are asked to comment on its quality. What do you look for?

    asked by Lara
  135. Algebra 1

    The body mass index I can be used to determine an individual's risk for heart disease. An index less than 25 indicates a low risk.The body mass index is given by the formula, or model, I=700w/h2, which w-height in inches. Frances weighs 166 pounds and

    asked by Esther
  136. RADICAL EQUATIONS

    Hi! Just need confirmation. 3(sqrtroot)-27; My answer is -3 because 3 x 3 x 3 is 27. Thank you so much!!

    asked by AMY
  137. 3rd grade math

    sara is making birthday cards. she takes 1 hour to make 5 cards. on tuesday, sara made 25 cards. how long did sara spend working on the cards on tuesday? how do you the explain answer to a 3rd grader

    asked by Anonymous
  138. physics

    a 2.5 kg rifle fires a 20 g bullet at 400 m/s. What is the magnitude of the recoil velocity of the rifle?

    asked by sejul
  139. physics

    a 2.5 kg rifle fires a 20 g bullet at 400 m/s. What is the magnitude of the recoil velocity of the rifle?

    asked by sejul
  140. English

    Hi. I've been learning some new words and have a question about "demarche". As for its diplomatic meaning, everything is clear, but I don't know how to use its meaning "a statement or protest addressed by citizens to public authorities". Do you think it's

    asked by Kamal
  141. physics

    a 2575 kg van runs into the back of a 825 kg compact car at rest. They move off together at 8.5 m/s. Assuming no friction with the ground, find the initial speed of the van.

    asked by Nilan
  142. Science

    What conditions allowed so many different kind of mammals to evolve during the Cenozoic Era?

    asked by Kelley
  143. Science

    How was their small size helpful to the mammals of the Mesozoic?

    asked by Karen
  144. English 3

    In the Adventures of Huckleberry Finn, Huck mentions that he wishes the Widow Douglas could know about his efforts to save the men on the wreck of the Walter Scott. Pretend that you are Huck and write a letter to the Widow, explaining the situation and

    asked by Carlie
  145. English

    I forgot to include these last sentences. Could you check if the sentences are OK? Thank you. 1)Where has Peter gone? There he is. I've never flown in an plane before. 2)If don't run, you'll arrive late. She'll buy herself a mobile phone, as soon as she

    asked by Franco
  146. Physics

    A wire 3.00 m long and .450 mm2 in cross-sectional area has a resistance of 41.0Ω at 20 degrees C. If its resistance increases to 41.4Ω at 29.0 C, what is the temperature coefficient of resistivity?

    asked by Aryan
  147. biology

    how to identify leaves marple.lime,willow,hawthorn rose,rhododendron,birch ivy.oak.sycamore,horse chesnut,holly to make a branch key then turn it into paired statement key

    asked by caitlin
  148. 8th grade science

    Is predator-prey the most important ecological relationship? Thanks everyone!

    asked by Erica
  149. Physics

    the heating element of a coffee maker operates at 120 V and carries a current of 2 A. Assuming that the water absorbs all of the energy converted by the resistor, calculate how long it takes to heat .500 kg of water from room temperature 23 degrees C to

    asked by Ayan
  150. Physics

    what is the required resistance of an immersion heater that will increase the temperature of 1.50 kg of water from 10 degrees C to 50 degrees C in 10 minutes while operating 120 V?

    asked by Kunal
  151. Math

    How do I show 52 with l and .

    asked by Jennifer
  152. Measurments

    how do I read a ruler?

    asked by Deamonte
  153. Question

    Are students allowed to answer questions if we know them?

    asked by Julia
  154. Physics

    In a certain stereo system, each speaker has a resistance of 4 Ω. The system is rated at 60 W in each channel. Each speaker circuit includes a fuse rated at a maximum current of 4 A. Is this system adequately protected against overload?

    asked by Ishaan
  155. kassie

    What is the major product of the reaction between methanol and (2R,3S)-2-bromo-3-methylpentane at room temperature?

    asked by chemistry
  156. calculus

    h(x)= tan(x)-x/x^3 given values 1 and 0.5

    asked by Anonymous
  157. REPORT CARD QUESTION

    I got my report card today. I only have 8 subjects. I got 6 A's, 1 B, and a C+. I want to know if I made it on the FIRST CLASS honours. I also got all G's. did I make it on the first class honours? ps: G=good

    asked by Monica
  158. Writing

    which would be correct: nowhere no where no wear

    asked by Arushi
  159. problem solving

    A freight train travel 53.7 miles per hour. About how many miles did the freight train travel in 2.1 hours?

    asked by yuri
  160. Calculus-particle motion

    1. A particle is moving on the x-axis (or any number line) Its position x(t), or distance from the origin, at the time t is given by x(t)=4t^3-16t^2+15t. t is greater than or equal to 0 a.) Where is the particle when it is at rest? b.) During what time

    asked by Matt
  161. math (algebra)

    1/3y=x y+x+4=0

    asked by sara
  162. math

    what multiplication fact could you use to find a number that can be divided equally by 8 and 9?

    asked by mick
  163. math

    Samantha can ride her bike to work in 2/3 of an hour. When she drives to work it takes 1/3 of an hour. If she drives 12 miles per hour faster than she rides her bike, how fast does she ride her bike?

    asked by Bob
  164. math

    Forrest Lumber uses the function S(t) = -75t + 375 to determine the salvage value S(t), in dollars, of a table saw t years after its purchase. How long will it take the saw to depreciate completely?

    asked by Bob
  165. geometry

    given: chord AB is parallel to chord CD prove if two chords of a circle are parallel, the two arcs between the chords are congruent. Prove: arc AC is congruent to arc BD

    asked by maya
  166. math

    Equivalent Expressions 1. Which algebraic expression is equivalent to the expression below? 3(x - 2) + 12(x + 8)

    asked by Max
  167. math

    Suppose that 28 crayons, of which four are red, are divided random among Jack, Marty, Sharon, and Martha (seven each). If Sharon has exactly one red crayon, what is the probability that Marty has the remaining 3?

    asked by rita
  168. Algebra

    A Camp leader figures she needs one tent for every three campers plus one for herself...write an expression that reprents this.

    asked by Anonymous
  169. us history

    I need help on an essay. My essay is on immigration but my teacher wants us to compare and contrast immigration from 1800's to now. HELP!

    asked by sheri
  170. Language Arts

    What is the adverb in this sentence: We read a very good Japanese folk tale called "Green Willow."

    asked by Dana
  171. Physics

    A wire 3.00 m long and .450 mm2 in cross-sectional area has a resistance of 41.0Ω at 20 degrees C. If its resistance increases to 41.4Ω at 29.0 C, what is the temperature coefficient of resistivity?

    asked by June
  172. Physics

    the heating element of a coffee maker operates at 120 V and carries a current of 2 A. Assuming that the water absorbs all of the energy converted by the resistor, calculate how long it takes to heat .500 kg of water from room temperature 23 degrees C to

    asked by April
  173. Physics

    what is the required resistance of an immersion heater that will increase the temperature of 1.50 kg of water from 10 degrees C to 50 degrees C in 10 minutes while operating 120 V?

    asked by Mini
  174. Molecular and Electron geometry

    Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :)

    asked by Kate
  175. earth

    Geological time scale summary for stone mountain's granite in georgia, with: description of the Feature Description of Processes Influence of Time on Rock Formation Discussion of Transformation processes Hand Samples Location Types of Rock from map A Map

    asked by Robin
  176. Physical Science

    Suppose you dissolve 40g of potassium nitrate in 100 cm3 of water at 100 C. If half the solution os poured out, how many grams of potassium nitrate will the remaining solution contain?

    asked by Matthew
  177. english

    in tjaden this is a voracity, in Muller it is a foresight. what type of rhetorical device does this sentence contain?

    asked by mat
  178. Math

    1/7 + 1/-7 = How do i solve?

    asked by cody
  179. Chemistry

    Gold can be recovered from sea water by reacting the water with zinc, which is refined from zinc oxide. The zinc displaces the gold in the water. What mass of gold can be recovered if 2.00g of ZnO and an excess of sea water are available? 2ZnO + C -> 2Zn +

    asked by Jessica
  180. Geometry

    If DE = x^2 + 4 and EB = 3x^2 - 5x - 8, find x and DB.

    asked by Anonymous
  181. Criminology

    What are the components for establishing corpus delicti? I cannot seem to answer this question on my homework, or find any information on the components. Any help would be greatly appreciated!

    asked by RaeAnne
  182. geomegy

    cd and ce are radii of the same circle. how do they compare in length

    asked by timia
  183. math

    A fireman stood in the middle of a step ladder. He climbed down 4 steps and continued his work. He went down 8 more then back up 9 to the top. How many steps were on the ladder?

    asked by Lauren
  184. Algebra 1

    What property justifies that 3y+9 = 9+3y

    asked by Hannah
  185. Math7

    Yuki made cookies on Monday. Some friends came over and ate half the cookies on Tuesday. On wednesday,Yuki ate three cookies, and on Thursday, she took two cookies to school. By Friday, Yuki had seven cookies left. How many did she bake on Monday? Please i

    asked by Miley
  186. physics

    What is the kinetic energy in J of a 66 g tennis ball approaching a tennis racket at 11.9 m/s?

    asked by Leigh
  187. physics

    what is the velocity of a 53.7 kg jogger with a kinetic energy of 1054 J?

    asked by meleigh
  188. Physics

    Astronauts use a centrifuge to simulate the acceleration of a rocket launch. The centrifuge takes 40.0s to speed up from rest to its top speed of 1 rotation every 1.40s . The astronaut is strapped into a seat 4.50m from the axis. What is the astronaut's

    asked by Fred
  189. statisics

    A man rolls an ordinary die 6 times. What is the probability that he gets at least 5 threes? Round your answer to four decimal places.

    asked by Lisa
  190. immigrant experience

    Im doing this activity which is called township in upper canada, and we each got a person whom we have to shift in their new lot. So basically Im imagining that I am that person and that Ive got my lot. My location ticket says that my concession is 12 and

    asked by Sara
  191. Earth and Physical Science

    A 901 kg car is traveling north down a country road when a deer crosses in front of the car. By slamming on the breaks, the care is able to decelerate at 4.0 meters per second squared. What is the frictional force between the street and the car?

    asked by Caitlin
  192. English

    Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description.

    asked by Anonymous
  193. Math

    What is a mode? I need a quick review... I understand it, I just want to know better.

    asked by Alex
  194. calculus

    Let f(x) = [(2x2+4 x −70)/(x−5)] Show that f(x) has a removable discontinuity at x=5 and determine what value for f(5) would make f(x) continuous at x=5 Must define f(5)= I've been stuck on this problem for some time how would i do this one? Ty!

    asked by Aric
  195. science

    how are resources brought up from the earth's surface?

    asked by mary
  196. english

    To no man does the earth mean so much as to the soldier. what type of rhetorical device does this sentece contain

    asked by mat
  197. chemistry

    how to convert 4.8x10^5 hL to ml?

    asked by tina
  198. Criminology QUESTION

    Susan,A detective with the New Hampshire Police dept has been sent to the NYC police department to work with detectives and while there in NY she sees a woman wanted for murder.Susan asks the woman to lunch,and mentions she is from New Hampshire but does

    asked by RaeAnne
  199. Algebra

    A wire is run between two tips of two poles. One pole is 23 ft. taller than the other pole. The poles are 37 ft. apart. How long does the wire need to be to reach between the two poles?

    asked by Mathy
  200. Real number system

    2,874 to base five

    asked by Meka
  201. Physics please help!!

    If a woman lifts a 19.3 kg bucket from a well and does 6.10 kJ of work, how deep is the well? Assume that the speed of the bucket remains constant as it is lifted

    asked by Megan
  202. math

    on a map with scale 2 cm:25km, what would be the dimensions of a 145 km by 80 km rectangle?

    asked by linda
  203. math

    if a scale on a map is 1 in. = 250 miles, what would be the map distance if the actual distance between two cities is 1,000 miles?

    asked by linda
  204. Public and community health

    Find national, state, and local governmental health agency websites that address the issue from the Article Review assignment. · Document your findings based on the University of Phoenix Material: Website Review. · Write a 700- to 1,050-word summary of

    asked by Anonymous
  205. physics

    The picture shows a uniform ramp between two buildings that allows for motion between the buildings due to strong winds. At its left end it is hinged to the building wall , at its right end it has a roller that can roll along the building wall. There is no

    asked by Kayla
  206. math

    If it takes a person to walk 30 minutes in 3 miles..how many minutes would it take a person who walks 3.5 miles be?

    asked by linda
  207. english

    there is some unknown poet called M.T. Buckley whom seems to be known only to the the English teachers and himself. Wrote a poem called "Birthday" and some others like "Poem of Poems" that didn't make it into the whose who of Poets. Does anyone know about

    asked by janet
  208. math

    i solved by factoring like this: 3x^2+5x-12=0 (3x+4)(x-3) -4 +3 x=-4 x=3 now i need to solve by the form x^2=k How do I do that?

    asked by keith
  209. Physics

    A block of mass 2.10 kg is pushed 2.33 m along a frictionless horizontal table by a constant 19.4 N force directed 27.5o below the horizontal. Determine the magnitude of the normal force exerted by the table.

    asked by Megan
  210. Physics

    A block of mass 2.10 kg is pushed 2.33 m along a frictionless horizontal table by a constant 19.4 N force directed 27.5o below the horizontal. Determine the magnitude of the normal force exerted by the table.

    asked by Megan
  211. Physics

    A block of mass 2.10 kg is pushed 2.33 m along a frictionless horizontal table by a constant 19.4 N force directed 27.5o below the horizontal. Determine the magnitude of the normal force exerted by the table.

    asked by Megan
  212. algebra

    ax/b + cx/d =e solve for variable x

    asked by joseph
  213. English

    Need help with symbolism project. thank you for your help.? I need help with explaining symbolism of the axe from Black Cat. Do you know what symbolism mean is? THANK YOU FOR YOUR HELP am i right? Did the narrator kill his wife's brain with a axe? what is

    asked by Erin
  214. Science

    Why are there so many villi and air sacs?

    asked by Erika
  215. statistics

    Three percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund

    asked by Julia
  216. 6th grade science

    What are 2 general structures for vascular plants and 2 for nonvascular plants? 2 transport structures for vascular plants? 2 methods of transport for nonvascular plants?

    asked by Flo
  217. PHYSICS

    add these two forces a. 200 newtons @ 20 degrees N of E B. 200 Newtons @ 30 S of E

    asked by HELLO
  218. PHYSICS

    perseus the penguin can fly at a maxium speed of 150 km/hr when there is no wind. Perseus decides to make a trip from hershey to new york to see a broadway play. it is 250 km @ 30 degrees Nof E. if the wind is blowing at 50 km.hr due east, what direction

    asked by HELLO
  219. PHYSICS

    PLAN A 4 HR FLIGHT (TELL ME SPEED AND DIRECTION SETTINGS FOR THE PLANE) TO FLY FROM CHICOGO TO ATLANTA(1500 KM @ 30 DEGREES E OF S) ON A DAY WHEN THE WIND IS BLOWING 100 KM/HR DUE EAST

    asked by HELLO
  220. taxes

    how long does it usually take to get your income takes back if you filed electronically and direct deposited?

    asked by scooby
  221. math

    u/5=1.9 what is u

    asked by julia
  222. chemistry Please Help Dr.BOB

    Complete hydrolysis of 25 mM ethyl acetate in an enzyme (i.e., esterase)-catalyzed reaction is carried out in a 40 mM NaCl solution buffered by 0.2 M Tris-Cl, pH 9.1. What is the pH at the end of the reaction? (For Tris base, which is the abbreviation for

    asked by Kim
  223. physics

    a 1500 kg car moving with a speed of 15 m/s collides with a utility pole and is brought to rest in 0.3 s. Find the average force exerted on the car during the collision.

    asked by Kriti
  224. Chemestry

    Express condense order of increasing energy as a string without blank between orbit Barium Element

    asked by Meyanna
  225. physics

    a 2.5 kg rifle fires a 20 g bullet at 400 m/s. What is the magnitude of the recoil velocity of the rifle? I still don't understand. Could you please help with a formula? Thank you. physics - drwls, Monday, February 7, 2011 at 6:38pm Try using conservation

    asked by Sejul
  226. Physics

    A 3.6-kilogram block sliding down a ramp from a height of 4.6 meters above the ground reaches the ground with a kinetic energy of 37 joules. The total work done by friction on the block as it slides down the ramp is approximately: [1 d.p.]

    asked by Anonymous
  227. Obsolescence

    Could I know what this means? Like I think it means no more existance or something, but how do I rephrase my awkwardy definition? What things are becoming obsolote? Home land line phones Cassettes Could You give me a link to where I can find what other

    asked by Anonymous
  228. PHYSICS!

    A 3.6-kilogram block sliding down a ramp from a height of 4.6 meters above the ground reaches the ground with a kinetic energy of 37 joules. The total work done by friction on the block as it slides down the ramp is approximately: [1 d.p.]

    asked by Purti
  229. Chemistry

    Write the reversible equation for the esterification and hydrolysis of glyceryl ethanoate

    asked by Anne
  230. LA

    what are the 3 most important figures of speech in the poem "Kite is a Victim" by Leonard Cohen? Please explain why tose three are important

    asked by alice
  231. Finite Mathematics

    Jessica wants to accumulate $14,000 by the end of 5 yr in a special bank account, which she had opened for this purpose. To achieve this goal, Jessica plans to deposit a fixed sum of money into the account at the end of the month over the 5-yr period. If

    asked by Salvany
  232. medical records

    A primary-care physician and her partner, who have just opened their own practice, employ you as a medical assistant. You have been asked by one of the physicians to research information and recommend a quality-control procedure for completing chart audits

    asked by therese
  233. physics

    a uranium-238 nucleus may stay in one piece for billions of years, but later it decays into an a particle of mass 6.64 x 10^-27 and a thorium-234 nucleus of mass 3.88 x 10^-25. The decay process itself is extremely fast (about 10^-20 s). Suppose the

    asked by Susmitha
  234. Math

    The management of Gibraltar Brokerage Services anticipates a capital expenditure of $27,000 in 3 yr for the purpose of purchasing new computers and has decided to set up a sinking fund to finance this purchase. If the fund earns interest at the rate of

    asked by Salvany
  235. Economics

    ARBOC ARBEZ WHEAT COFFEE WHEAT COFFEE 120 0 120 0 0 30 0 20 8. The terms of trade are 2 units of wheat per unit of coffee, Arboc should produce which good? Arbez should produce which good? 9. The terms of trade are 5 units of wheat per unit of coffee,

    asked by Anonymous
  236. Chemistry 119

    Calculate the volume (in cc) of a 0.250 pound block of aluminum.

    asked by Anonymous
  237. Math

    Is (0,2) a orderd pair a solution of 4x - 3y = 6? Explain.

    asked by Liz
  238. Spanish

    verbs like venir and tener where only the yo-form is different, what are these verbs called and could someone list them. thanks

    asked by Amy
  239. math

    In bengal, india and Bangladashthere are about 2.6*10 to the power of 8. What is 2.6*10 to the power of 8 ?

    asked by julia
  240. Chemistry

    Calculate the amount of Citric acid monohydrate needed to make 100 mL of 0.1 M solution

    asked by Emily
  241. Anthropology, Psychology, Sociology

    I'm stuck on summarizing the main ideas in a poem called, "Children Learn What They Live" by Dorothy Law Nolte in terms of the identification.

    asked by Alex L.
  242. physics

    Approximate the gravitational force of attraction between a 49.0 kg girl and a 52.0 kg boy if they are sitting 2.5 m apart

    asked by Zach
  243. math

    how do i simplify this; 8^-7/3

    asked by anonymous
  244. Reference Letter Updated

    I have to imagine myself as an adult who knows me as a student.Then I have to create a made up letter of reference for myself based on what I hope someone would honestly be able to write about me in the future. SO basically Im that teacher.. Paragraph 1.

    asked by Anonymous
  245. math

    what is 3*10^6=

    asked by julia
  246. math

    what is 6*10^9=

    asked by julia
  247. Math

    y= 3/5x - 6 x= 4

    asked by Help
  248. organic chemistry

    Looking at a diagram of cortisone, where are all the stereocenters? I know there are 6 of them, I just don't know where they are in the structure. Sorry I can't provide a diagram, but I'm sure they can be found online.

    asked by Dre
  249. chemistry

    what mass of K2SO4 would you measure out to prepare 550 mL of a 0.76 M solution?

    asked by becca
  250. Chemistry

    consider the following reaction mechanism 2A+B->B+C B+D->E+C What is the rate law for step 2 of this reaction?

    asked by Candice
  251. math

    how do i solve the following problems? a^5+6a^4+5a^3=0 t^5-256t=0 y^3-512=0 z=8(root)z+240

    asked by monique n
  252. CRIMINOLOGY

    what is one physical factor that may cause one a life of criminal behavior

    asked by kathy
  253. math

    on a map with a scale of 2 cm = 25 km, what would be the dimension of a 145 km by 80 km rectangle?

    asked by linda
  254. math

    could any one tell me the midpoint of these points and how to find them? (2,-1) and (5,-5) ii appreciiate iit.

    asked by angiie
  255. math

    I round to nearest ten these problems: 72 x 4 =290 15 x 6 =90 are these correct?

    asked by Xavier
  256. Braingstorming

    I am writting a contrast poem and I need a topic that has two veiwpoints

    asked by Hilary
  257. Discrete Math

    Consider the following relations on R, the set of real numbers a. R1: x, y ∈ R if and only if x = y. b. R2: x, y ∈ R if and only if x ≥ y. c. R3 : x, y ∈ R if and only if xy < 0. Determine whether or not each relation is flexible, symmetric,

    asked by Laurey
  258. statistics

    Suppose that the heights of adult men in the United States are normally distributed with a mean of inches and a standard deviation of inches. What proportion of the adult men in United States are more than feet tall? (Hint: feet inches.) Round your answer

    asked by Demeisa
  259. English

    for "Children of the River" I have to come up with a thesis statement for chapter 1 I don't know what it is.....please help

    asked by Hannah
  260. Chemistry AP

    What is the mass of oxygen in a ml flask if the pressure is 1.00 atm and a temperature of 22.0 Celsius?

    asked by Julie
  261. Chemistry: Neutralization

    What volume of a 0.1000M HCl solution is needed to neutralize 25.0 mL of .350 M NaOH? Any help would be appreciated.

    asked by Sam
  262. physics

    A moving electron passes near the nucleus of a gold atom, which contains 79 protons and 118 neutrons. At a particular moment the electron is a distance of 7.5 × 10−9 m from the gold nucleus. What is the magnitude of the force exerted by the gold nucleus

    asked by anonymous
  263. Math

    Principal is $1,800. Rate is 10%. Simple Interest is $360. What's the time? Please show how you go to this answer.

    asked by Jackie
  264. physics

    A moving electron passes near the nucleus of a gold atom, which contains 79 protons and 118 neutrons. At a particular moment the electron is a distance of 7.5 × 10−9 m from the gold nucleus. What is the magnitude of the force exerted by the gold nucleus

    asked by anonymous
  265. science

    What nonmetal elment would be in a tube of "Brilliant Yellow" acrylic paint?

    asked by Jolly Jane
  266. Math

    Rate is 9%. Time is 4 years. Simple interest is $354.60. What's the principal? Please show me how you got to the answer as well.

    asked by Jackie
  267. chemistry

    A 20mg sample of a compound is dissolved in 5.0 mL of water and extracted with 2.5 mL of heptane. After seperation of the layers, the heptane layer is found to contain 15 mg of the compound. What is the partition cofficient of the compound, K(hept/water)

    asked by Me
  268. chemistry

    A 20mg sample of a compound is dissolved in 5.0 mL of water and extracted with 2.5 mL of heptane. After seperation of the layers, the heptane layer is found to contain 15 mg of the compound. What is the partition cofficient of the compound, K(hept/water)

    asked by Me
  269. math please help?

    Nena invested some money at 7% interest and the same amount at 10%. Her total interest for the year was $850. How much did she invest at each rate?

    asked by anonymous
  270. math

    4|3-2x6|-3^2 can you tell me how to solve? please

    asked by angiie
  271. physics

    Vector V(with an arrow at the top) represents a displacement of 120. at 29.0 counterclockwise from the x axis. Write unit in Vector notation... Help!

    asked by jahil
  272. chemisty

    115 grams of KCl is dissolved in 750 ml of water. what are the molality, molarity, mole percent, % mass, ppm by mass. what would the freezing point and boiling point of that solution assuming Kf of water is 1.86 degree celsius/m and Kb is .0512 degree

    asked by shaknocka
  273. calc

    what is the instantaneous velocity function of 8x^2-4x+1... and x=3 seconds

    asked by kelly kelly
  274. physics

    2.5 kg rifle fires a 20 g bullet at 400 m/s. Find magnitude of the recoil velocity of the rifle.

    asked by Anil
  275. math

    The Johnsons have accumulated a nest egg of $19,000 that they intend to use as a down payment toward the purchase of a new house. Because their present gross income has placed them in a relatively high tax bracket, they have decided to invest a minimum of

    asked by amy
  276. math

    Find the periodic payment R required to amortize a loan of P dollars over t yr with interest charged at the rate of r%/year compounded m times a year. P = 16,000, r = 8, t = 6, m = 6

    asked by Nicole E
  277. algebra

    Evaluate 5(11 + 22 - 10) – 19

    asked by Judy
  278. math

    Suppose payments were made at the end of each month into an ordinary annuity earning interest at the rate of 6%/year compounded monthly. If the future value of the annuity after 10 yr is $55,000, what was the size of each payment?

    asked by Nicole E
  279. us history

    The post-war years witnessed a "freedom explosion" across the globe, especially in Asia and Africa. Why did several of these new nations turn to the Soviet Union rather than the United States for support?

    asked by Anonymous
  280. math

    The Pirerras are planning to go to Europe 5 yr from now and have agreed to set aside $190/month for their trip. If they deposit this money at the end of each month into a savings account paying interest at the rate of 9.5%/year compounded monthly, how much

    asked by amy
  281. spelling

    what is the easiest definition for menace?

    asked by anna
  282. Timelines (Pls. respond tonight)

    I'm not sure on how to make a timeline of events throughout the course of an event in one day. Plus, I'd like to do it in a proper format.

    asked by Alex L.
  283. chemistry

    the enthalpy change of a system is 1.25 x 10^5 J and the entropy change is 300 J/K. calculate the free energy change of the system at 290 K

    asked by blarkin
  284. Calculus

    Let f be a twice-differentiable function such that f(2)=5 and f(5)=2. Let g be the function given by g(x)= f(f(x)). (a) Explain why there must be a value c for 2 < c < 5 such that f'(c) = -1. (b) Show that g' (2) = g' (5). Use this result to explain why

    asked by Leanna
  285. chemistry

    What would be the maximum number of grams possible for Al2(SO4)3?

    asked by Anonymous
  286. AED205

    I need help with week 9 capstone discussion question. What are the five most valuable classroom management concepts that build a positive learning environment? Why did you select those concepts out of all of the concepts learned? How will you apply those

    asked by Sam
  287. algebra

    What is n + 3 5/6 = 5 1/3?

    asked by Cason
  288. English 3

    In The Adventures of Huckleberry Finn, Huck struggles to decide what he should do when his heart and his conscience pull him in different directions. He eventually decides to go with his heart. Write a short essay explaining why you agree or disagree that

    asked by Carlie
  289. math

    one fourth of the students earned A's. There were 280 students. How many earned A's? I got 70 for the answer but what is the percentage for that? Would it be 70%?

    asked by Trevor
  290. algebra

    A simple economy consists of two industries: agriculture and manifacturing. The production of 1 unit of agricultural products requires the consumption of 0.2 units of agricultural products and 0.15 units of manufactured goods. The production of 1 unit of

    asked by sam
  291. Biology- DNA

    What is needed to synthesize DNA? -a DNA strand -a primer and is that it?

    asked by Allie
  292. intermediate algebra

    Oh Nuts! sells pistachio kernels for $6.50 per pound and almonds for $8.00 per pound. How much of each type should be used to make a 50lb mixture that sells for $7.40 per pound?

    asked by Anonymous
  293. math

    I don't know the answer.

    asked by Cason
  294. pharma

    i m studying pharm.d(p.b).i m confuse about my project.give any idea

    asked by sahi
  295. physics

    A 30 kg person climbs up a 5 m rope at a constant speed. If the student’s power output is 2 kW, how long does it take for the student to climb the rope? How much work does the student do?

    asked by Anonymous
  296. math

    What is n + n =8 1/2?

    asked by Cason
  297. 4th grade math

    Mrs. Reid brought 32 orange and apple slices to her daughter's soccer practice. There were three times as many orange slices as there were apple slices. How many of each kind did she bring?

    asked by Jennifer
  298. English

    More than a thousand people are killed in a road accident during the december holiday.How can this carnage on our road be stopped?

    asked by Thabo.I.M
  299. 8th grade math

    It is estimated that 6,000 tons of nachos will be consumed at Super Bowl XLV viewing events. Suppose a serving of nachos is 1 1/4 oz and each person eats an average of 3 1/2 servings of nachos. If a total of 91,385 people attend the viewing parties at the

    asked by Anonymous