Questions Asked on
September 14, 2009

  1. physics

    If Vx= 8.00 units and Vy= -6.40 unis, determine (a)the magnitude and (b)direction of ->V(vector) b) theta= ______ degrees below the positive x-axis.

    asked by Physics
  2. Chemistry - pH

    Calculate the pH of each of the following solutions: a) .35 M hydrochloric acid, HCl b) .35 M acetic acid, HC2H3O2 c) .35 M sodium hydroxide, NaOH Can someone please explain to me how to calculate the pH in a way that is easy to understand? I am confused.

    asked by Mandy
  3. Org. Chem.

    Is malonic acid polar or nonpolar? and does it hydrogen bond with water? with methyl alcohol? with hexane? I keep getting different results and would like some help please with explanation.

    asked by Chelsea
  4. Chemistry

    At a pressure of 103 kPa and a temperature of 22oC, 52.9 g of a certain gas has a volume of 31.5 L. What is the identity of this gas?

    asked by Brandi
  5. Chemistry II

    17.5 mL of oxygen gas were collected at room temperature 22C and 100.2 kPa of atmospheric pressure. a. How many moles of oxygen gas were produced? b.What is the molar volume of the oxygen gas at the conditions in the laboratory? note, how do you change kpa

    asked by pasely
  6. Socials

    factors which were responsible for the growing wealth and prosperity of England in the 17th century were: -defeat of Spanish Armada -building of colonies -trade with the colonies -agricultural revolution -technology -government please tell me if this is

    asked by Sara
  7. Chemistry II

    Under water where the temperature is 17C and the pressure is 394 kPa, a diver inhales 2.1 L of air from his SCUBA tank. a.How many moles of gas are in his lungs? b.If the diver swims to the surface without exhaling where the temperature is 32C and the

    asked by pasely
  8. Org. Chem.

    Explain the results in terms of polarities and/or hydrogen bonding. - water and ethyl alcohol= miscible water is highly polar and ethyl alcohol has intermediate polarity. - water and diethyl ether= immiscible water is highly polar and diethyl ether is only

    asked by Chelsea
  9. Org. Chem.

    Why would hydrogen bonding not occur between benzophenone and water? or would it and why? Why does benzophenone and methyl alcohol H bond? And benzophenone and hexane don't? Why is there potential for H bonding between malonic acid and water and malonic

    asked by Chelsea
  10. Chemistry

    Some oxygen gas has a volume of 41.0 L under a pressure of 245 kPa and a temperature of 279 K. What is the mass of the gas?

    asked by Brandi
  11. Civics

    What is a congressional fact-finding trip known as? Fill in the missing blank. In both the House and the Senate -------- do the detailed, daily work of considering proposed legislation?

    asked by Anonymous
  12. college

    The expected number of heads in 160 tosses of an unbiased coin is ___.

    asked by BB
  13. math

    Complete the table for a savings account in which interest is compounded continuously. initial investment = $600 annual % rate = ? time to double ? Amount after 10 years = $19,205.00 I have no idea how to solve this.

    asked by Jake
  14. Precalculus

    For our homework we had to read this one section which demonstrated the location principle (just in case this has a different name, I'll post it here:) "If P(x) is a polynomial with real coefficients and a and b are real numbers such that P(a) and P(b)

    asked by Emily
  15. Chemistry

    My problem states the mass of the electron is 9.10939 x10-31kg. It wants me to express the mass of the electron to 1, 2, 3, and 4 significant figures. I don't need just the answer but an explaination on how to arrive at the answer.

    asked by Sheronda
  16. Chemistry II

    17.5 mL of oxygen gas were collected at room temperature (22oC) and 100.2 kPa of atmospheric pressure. a) How many moles of oxygen gas were produced? b) What is the molar volume of the oxygen gas at the conditions in the laboratory?

    asked by pasely
  17. physics

    A car is driven east for a distance of 45 km, then north for 33 km, and then in a direction 32° east of north for 22 km. Determine the total displacement of the car from its starting point (counterclockwise from east).

    asked by kate
  18. math

    The population p of a city is given by p=240,360e^0.012t where t=0 represents 1990. According to this model, when will the population reach 275,000? I know that you have to sustitute 275,000 into the p but I do not know how to solve it.

    asked by Jake
  19. health

    What healthful alternatives would you recommend to a teen who is thinking about using drugs to deal with stress? Explain the importance of alternatives to substance abuse. please & thank you :)

    asked by naz
  20. Chemistry II

    1. Under water where the temperature is 17oC and the pressure is 394 kPa, a diver inhales 2.1 L of air from his SCUBA tank. a) How many moles of gas are in his lungs? b) If the diver swims to the surface without exhaling where the temperature is 32oC and

    asked by pasely
  21. Precalculus

    I usually know how to do these types of problems, but the second variable just threw me off balance.. 47. A rancher has 200 feet of fencing to enclose two adjacent rectangular corrals. What dimensions will produce a maximum enclosed area? (the diagram is

    asked by Emily
  22. physics

    The fastest helicopter, the Westland Lynx, can travel 3.33 km in the forward direction in just 30.0 sec. What is the average velocity of this helicopter in kilometers per hour?

    asked by NoNo100
  23. Org. Chem.

    are 1-octanol and 1-butanol polar or nonpolar? I think slightly polar?

    asked by Chelsea
  24. physics

    A stunt driver wants to make his car jump over eight cars parked side by side below a horizontal ramp. (a) With what minimum speed must he drive off the horizontal ramp? The vertical height of the ramp is 1.5m above the cars, and the horizontal distance he

    asked by perry
  25. math

    a) How many different ways can 50 players in a marching band be in rectangle arrangements? b) If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

    asked by ms.sue please help me
  26. Org. Chem.

    If benzophenone is nonpolar, how come it is only partially soluble in hexane (nonpolar)? Also, can H bonding occur? Can H bonding occur between benzophenone and methyl alcohol? malonic acid and methyl alcohol? biphenyl and methyl alcohol? Please explain.

    asked by Chelsea
  27. biology

    1. Toward what condition does diffusion eventually lead, in the absence of other influences? 2. How is osmosis related to diffusion? 3. If the concentration of solute molecules outside a cell is lower than the concentration in the cytosol, is the external

    asked by lamiya
  28. org. chem.

    If benzophenone is nonpolar, how come it is only partially soluble in hexane (nonpolar)? Also, can H bonding occur? Can H bonding occur between benzophenone and methyl alcohol? malonic acid and methyl alcohol? biphenyl and methyl alcohol? Please explain.

    asked by Chelsea
  29. University of Phoenix

    Minimize w= y1+y2+4y3 subject to y1+2y2+3y3>=115 2y1+y2+y3=50 with y1 >=0 y2>=0 y3>=0

    asked by Tiffany
  30. Org. Chem.

    Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane. Benzophenone [essentially nonpolar (slightly polar due to the C=O bond)] was soluble in methyl alcohol, but only partially

    asked by Chelsea
  31. Org. Chem.

    why don't water and benzophenone hydrogen bond? benzophenone has a C=O and water forms H bonds too.

    asked by Chelsea
  32. CHEMISTRY

    NAME OF COMPOUND- CH3CHCL2

    asked by SONIA
  33. chemistry

    Olive oil has a density of o.92 g/mL. Waht would be the mass of 1.1 L of olive oil?

    asked by eva
  34. Chemistry

    The mass of the electron is 9.10939 x10-31Kg. Express the mass o9f the electr4on to 1, 2, 3, and 4 significant figures.

    asked by Sheronda
  35. org. chem.

    biphenyl and hexane would not hydrogen bond because they are both nonpolar right?

    asked by Chelsea
  36. physics

    A boy sitting on the edge of a vertical cliff fires a rock with a slingshot at a velocity of 16.45758956 m/s and an angle of 59.78 degrees above the horizontal. The rock lands in a lake at the base of the cliff, a horizontal distance of 89.67 meters beyond

    asked by projectile motion
  37. physics

    An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be distinguished from the sky) while returning to base camp. He was supposed to travel due north for 4.5 km, but when the snow clears, he discovers that he

    asked by kate
  38. Chem. Posted before but no answer

    Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane. Benzophenone [essentially nonpolar (slightly polar due to the C=O bond)] was soluble in methyl alcohol, but only partially

    asked by Chelsea
  39. Biochem

    You wish to measure the ∆G°' for the hydrolysis of ATP: ATP --->ADP + Pi But the equilibrium for the hydrolysis lies so far toward products that analysis of the ATP concentration at equilibrium is neither practical or accurate. However, you have the

    asked by Manny
  40. MATH

    trevor jogs every 3 days and swims every 4 days how often does he jog and swIM on the same day

    asked by celeste
  41. art

    Choose three (3) works of art from three artists from the Baroque period through the Postmodern era. Your three (3) works of art should come from the time periods or art movements covered in the reading from Unit 4 and Unit 5. Your choices must comply with

    asked by Anonymous
  42. math

    A magician has 3 more red hats than black hats and 4 fewer purple hats than black hats and has 14 hatsin all. How many hats of each color does he have. Show how you got the answer.

    asked by zach
  43. socials

    what aspects of life in 17th century england would you find the most different from life today. select three or four concrete examples of life in the 17th century that seem unusual and explain why you find them unusual. aspects of life in 17th century

    asked by Sara
  44. Org. Chem.

    Explain these results by considering the polarities of the alcohols and water. - 1-octanol is insoluble in water - 1-butanol is partially soluble in water Explain in terms of polarities for: - 1-octanol is soluble in hexane - 1-butanol is soluble in hexane

    asked by Chelsea
  45. Aged College Student

    The dosage of a certain medication is 1/4 ounce for every 50 pounds of body weight. How many ounces of this medication are required for a person who weighs 175 pounds?

    asked by Sandra
  46. ALGEBRA

    What is an equation that is parallel to the line y=-4x+1?

    asked by ggift
  47. Physics

    If a tern travels 3.20 x 10^4 km south in 122 days, what is its average velocity in kilometers per day?

    asked by NoNo100
  48. physics

    A boy sitting on the edge of a vertical cliff fires a rock with a slingshot at a velocity of 16.45758956 m/s and an angle of 59.78 degrees above the horizontal. The rock lands in a lake at the base of the cliff, a horizontal distance of 89.67 meters beyond

    asked by projectile motion
  49. Org. Chem.

    Acetone and water = miscible Acetone and hexane = miscible ***How can you explain these results, given that water and hexane are immiscible?

    asked by Chelsea
  50. Socials

    this is what it says in my book: We use the term "witch-hunt" now to describe situations in which many people react to a fear in spite of evidence and good sense. sometimes this creates a "mob mentality" that destrys innocent people, much like the witch

    asked by Sara
  51. english

    what is the meaning of fugitives and what is the context

    asked by khaila
  52. ECONOMICS

    The demand for gasoline is less elastic in the short run than in the long run. Which of the following is a reason for this? (A) If the price of gasoline is relatively high for a long time, consumers are more likely to buy more fuel-efficient cars. (B) In

    asked by Sammy
  53. MATH PLEASE HELP SUE

    # Math - bobpursley, Monday, September 14, 2009 at 5:24pm The base of the rectangle can go from 3 to 22 along the base. 3x22 4x21 5x20 6x19 ... 22x3 Ok, looks like to me it is 22-2 ways. # Math - Van , Monday, September 14, 2009 at 5:31pm sorry... i don't

    asked by i need help !
  54. TRIG

    please help two questions h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 2 9 6 7 1 5 7 also A surveillance satellite circles Earht at a height of h miles above the surface. Suppose that d is the distance, in miles, on the

    asked by TRIG
  55. brain teazer

    A man walking his three dogs meets his brother who is walking his two dogs. How many feet are there in total when they meet?????????

    asked by QuizzyMizzy
  56. physics

    the slope of a velocity-time graph represents? the area under a velocity time-graph represents? the slope of a line drawn tangent to a curved position-time graph represents..?

    asked by kaaay
  57. really need some help with this

    i need some help on this question a diamond cutter has a raw diamond that weighs 19.5 carats and from which two 5-carat diamonds will be cut. i need to find out how much the raw diamond weigh in milligrams and plus how much will each of the two cut

    asked by Amber
  58. science

    what is an example of mutualism

    asked by Aija
  59. socials

    Posted by Sara on Monday, September 14, 2009 at 8:40pm. The puritans had a long-lasting effect on english society and , to some extent , our own. with someone, brainstorm aspects of society today that seem "puritan" in origin. please help. i know that

    asked by Sara
  60. chemestry

    what is the wavelength of the energetic spectral line in the ultraviolet series of the h atom and how to find it

    asked by sam
  61. Math

    A 4-digit number rounded to the nearest ten is 2,470. Rounded to the nearest hundred, it is 2,500. What is the number?

    asked by Kaylie
  62. math

    If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

    asked by please help me!
  63. math

    Draw and label line QR. Draw point S on it.

    asked by Yinae
  64. Types of Violence

    Types of Violence For each of the following scenarios, write the correct number of the heading in the space beside it. Each heading may be used more than once. 1. Financial abuse 2. Physical abuse 3. Sexual abuse 4. Bullying 5. Psychological/Emotional

    asked by John
  65. math156-proportions

    I can solve the proportions by any method. can anyone help me understand this. #1 4/15 = x/5 #2 x/3 = x+10/6

    asked by Christy
  66. Chem.

    Rewrite 36582472g in units with SI prefixes

    asked by Sam
  67. Science

    Why is that instantaneous rate of reaction does not change when a part of the reacting solution is taken out?

    asked by Sheba
  68. Physics

    There are two pieces of plastic, a full ring (like this: 0 ) and a half ring (like this: ( . They have the same radius and charge density. Which electric field at the center has the greater magnitude? Defend your answer. I want to say that the magnitudes

    asked by Taylor
  69. BioChemistry

    The process of catabolism releases free energy, some of which is stored as ATP and some of which is lost as heat to the surroundings. Explain how these observations are consistent with the fact that catabolic pathways are essentially irreversible. I really

    asked by Liz
  70. Socials

    The puritans had a long-lasting effect on english society and , to some extent , our own. with someone, brainstorm aspects of society today that seem "puritan" in origin. please help. i know that puritans were a very large and powerful group among the

    asked by Sara
  71. 11th grade Algebra2

    4x = 2x+30

    asked by Icecy
  72. ss

    How was the north and south different in the uncle Tom's cabin?

    asked by sara
  73. ALGEBRA

    The equation y=12x+5 shows the total coat for ordering tickets on the phone for a certain outdoor concert. if the tickets are $12 each, & there is a one time service fee of $5, can the slope of this line be thought of as a rate?? Please explain this.

    asked by ggift
  74. ALGEBRA

    What happens to the value obtained for the slope if the coordinates of the two ordered pairs aren't subtracted in the same order? Can you give an example?

    asked by ggift
  75. chemistry

    The total surface area of earth is about 1.97*10^8 square miles. the surface area of land on earth is about 5.73*10^7 square miles. find the ratio of the surface area of land to the entire planet.?

    asked by ashley
  76. physics

    What is the magnitude of the acceleration of a sprinter running at 9.0 m/s when rounding a turn of a radius 26 m?

    asked by Nick
  77. physics

    A man stands on the roof of a 19.0 m-tall building and throws a rock with a velocity of magnitude 30.0 m/sat an angle of 42.0 degrees above the horizontal. You can ignore air resistance. Calculate the maximum height above the roof reached by the rock.

    asked by lina
  78. physics

    please h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 2 8 9 5 3 6 7

    asked by physics
  79. science

    need help with two questions need to list some uses of metallic minerals and then my other question i have to list some uses of nonmetallic minerals

    asked by Amber
  80. physics

    A body starting from rest, travels a distance of 45 meters during the fifth second of motion.Calculate the acceleration of the body

    asked by Siphelo
  81. Communication Law Studies

    Can democracy be established and function without assurances of freedom of speech and freedom of press?

    asked by Angie
  82. Biology

    What chemical sometimes used to make the specimen visible

    asked by Anna
  83. 6th grade

    Ecenomic problems. How can I make some change in the world? Ecspecially when I am older. How can I affect the lives of other people and our country. President Obama made a school speech and we got thi sproject from it.

    asked by Sarah
  84. TO REINY

    I don\'t follow your thinking If the do, it is an easy problem. draw a line from the vertex through the two centres. Let the distance between the vertex and the centre of the smaller circle be x then the distance from the vertex to the centre of the larger

    asked by Trigonemtry REINY
  85. physics

    A hot-air balloon is rising upward with a constant speed of 2.95 m/s. When the balloon is 3.30 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?

    asked by RE
  86. Algebra

    could someone help me please this is my first time with algebra. what is the difference between an equation & an expression? thanks

    asked by Lea
  87. physics

    a race car completes 10 laps around an oval track. which of the following pairs of quantities concerning its motion would both have values of zero? a)displacement, avg velocity B)avg speed, avg acceleration c)distance, avg speed d)avg speed, avg velocity

    asked by kaaay
  88. Math

    The number of motor vehicles produced worldwide increased from approximately 57.5 million in 2000 to 60.3 million in 2003. Find the percentage change in motor vehicle production from 2000 to 2003.

    asked by Sandra
  89. algebra

    simplify the expression by combining like terms 2x+5x+7+y-3x+4y+2

    asked by chris
  90. math

    what is the value of the underlined digit in the number 410,327? the underlined number is 3.

    asked by cb
  91. science

    could you please help me find a site that shows different types of science beakers with its name and a picture of the beaker? ur help is appreciated:)

    asked by beccaa
  92. english

    does anyone know where i can find book notes on old jules by mari sandoz?

    asked by Roy
  93. math115

    A chemist has 400 milliliters (mL) of solution that is 21% acid. How many milliliters of acid are in the solution?

    asked by dwayne
  94. senior project

    how can i do a senior project about Obesity in America

    asked by kate
  95. math

    This is for ms. sue Thank you. I did get 3,500,000,000,000 however, in your answer you didn't mention millions. I assumed the question wanted scientific notation.

    asked by karen
  96. Chemistry

    How do you figure out how to express the mass of the electron to significant figures?

    asked by Sheronda
  97. MATH

    The demand for your college newspaper is 2200 copies each week if the paper is given away free of charge and drops to 1100 each week if the charge is 10/copy. However, the university is only prepared to supply 600 copies each week free of charge but will

    asked by Sabrina
  98. algebra

    Here is the question. Find 5% of 70 trillion (I know it's 3,500,000,000,000). Express in terms of millions, billions, and trillions. That's the part I don't understand. Do they want scientific notation do you think? 3.5* 10^12 for trillions but how is that

    asked by karen
  99. english

    simple subject of: The cup of strawberry ice cream melted completely. is it ( ice cream). and The crinkle of a plastic wrapper being removed could be heard. is it ( wrapper)

    asked by kk
  100. Physics

    If a tern travels 3.20 x 10^4 km south in 122 days, what is its average velocity in kilometers per day?

    asked by NoNo100
  101. ALGEBRA

    The GARDEN AREA PROBLEM: A designer created a garden from two concentric circles whose equations are as follows: (x+2)2 + (y-6)2 = 16 and (x+2)2 + (y+6)2= 81 The area of the two circles will be covered with grass. What is the area of that section??

    asked by ggift
  102. Math156

    As a source the reporter uses a graph that states the average number of firearms per owner is 4.5. If the reporter created a headline that every person in the united states owns more than 2 firearms. Should the editor accept the headline ? I am thinking

    asked by Christy
  103. english

    simple subject of 1st sentence ( cup ) and 2nd sentence ( crinkle )

    asked by kk
  104. Predicit

    Whats a predicit.

    asked by Kayla
  105. 7th grade Pre-Algebra

    Find each Product. 8(-5x) Do I just do 8 x -5 = _n ?

    asked by Dean
  106. history

    What was the bull moose party?

    asked by jordan
  107. college

    If cashews cost $5.00 per pound and peanuts cost $1.50 per pound how do I write the formula to determine how many pound of cashews to mix with 30 pound of peanuts so that the mix will sell for $3.00 per pound.

    asked by Jim
  108. language

    Are my commas in the correct place? An island, Goat Island, in New York separates the two falls.

    asked by Michael
  109. writing

    Can someone grade my essay? The topic is: What are your thoughts on the idea that television has turned out to isolate people instead of bringing them together? Here it is! Does Television Interrupt Human Relationships? The television is a great invention

    asked by amber
  110. Economics

    If, when there is full employment, the federal government increases its spending without increasing its tax revenues, generally: 1. an increase in employment will occur 2. a serious depression will occur 3. the national debts will occur 4. inflation will

    asked by Ami
  111. American Government

    Do you think the judicial branch is the least dangerous branch of government, why or why not?? Can you list an example that demonstrates the power of the supreme court??? I REALLY NEED HELP WITH THIS.

    asked by ggift
  112. precal

    could someone help me with this problem? find 2 postive and 2 negative coterminal angles of -(pi)/4

    asked by katy
  113. Algebra

    Solve the following 2x (2nd power) + 5x - 12 = 0

    asked by Pat
  114. Algebra

    Simplify the following [2x / (3x (2nd power) - 5x - 2] + [(x-1) / (x (2nd power) -x - 20)]

    asked by Pat
  115. social studies

    why are the region's major cities, Evansville and Bloominigton, important to the state

    asked by beth propps
  116. algeba 1

    i need help with adding and subtracting like terms . example 16b,-11b,-2b,3b

    asked by omg
  117. English

    What are the oldest examples of fiction stories?

    asked by Meg
  118. math

    A club has 32 members only 1/4 are boys. How many more boys would they need to have at least 1/3 boys if no more girls are added?

    asked by jake
  119. Calculus

    solve: 14. ln(1/x) = -2 16. lnx + ln(x+2) = ln(x+6) 22. ln(lnx) = 1

    asked by Lauren
  120. Physical Science

    There are two more terms I need: "displacement" and "derived quantity". I know what displacement is but can't find a good definition for it, and I do not know what derived quantity is. If you can give me a definition or a link to a definition, that would

    asked by Celine
  121. Language Arts

    I have trouble finding the complete subject simple subject complete predicate and the simple predicate please provide examples and maby some tricks to help me remember how to do this

    asked by Helena
  122. Math

    A house had an original value of $80,000. After 2 years, the new value became $120,000. Find the ration, as a fraction in simplest form, of the increase in value to the original value.

    asked by Sandra Aged College Student
  123. english

    is there a website for summary notes for old jules by mari sandoz?

    asked by Roy
  124. World History

    What are some of the physical(natural or artificial)characteristics of Uniondale?

    asked by Troy
  125. Spelling/Literature

    Can you put streamline in a sentence with this definition:a teardrop line of contour offering the least possible resistance to a current of air, water, etc.

    asked by Mark
  126. math

    63/(10-3)x 3

    asked by Donray
  127. ALGEBRA

    suppose that someone has said that the equation connecting points ((-1,1) and (2,3) is y= 2/3x + 5/3. This person wants to know whether the line represented by this will contain point (6,9). Identify two ways by which this person can decide whether the

    asked by ggift
  128. ALGEBRA

    the total cost for hiring a certain number is a flat rate of $35 plus $9.50/hour. can you write an equation that shows the relationship between the two quantities.

    asked by ggift
  129. trig please

    I have no idea how to do this Find the value of the angle theta in degrees rounded to the neartest tenth of a degree. I have no idea were to start... h t t p : / / i m g 6 . i m a g e s h a c k . u s / i m g 6 / 5 8 9 9 / a d s f a s d f a s d f a d s f s

    asked by trig please
  130. math

    if marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

    asked by i need help !
  131. biology

    is a scientific hypothesis accepted if there is no way to demonstrate that the hypothesis is wrong? please explain. please help needed today. thank you.

    asked by rx
  132. ALGEBRA

    solve by using the properties of equality: 4x - 18 = 65 wouldn't x = 7

    asked by ggift
  133. MATH

    I DESPERATELY NEED TO KNOW HOW TO READ A PLACE VALUE CHART DEALING WITH DECIMALS IF ANYONE CAN GIVE ME AN EXAMPLE??

    asked by Ross
  134. biology

    how could scientific research have an impact on a society's decisions on making laws? please HELP thank you so much. i need the answer before i sleep.

    asked by kid
  135. MAT 115

    evaluate 8^1

    asked by Anonymous
  136. world history

    define... 1- assets 2- intervening 3- haciendas 4- nationalization 5- revolution short answer 1- what political and economic factors helped cause the Mexican Revolution ? 2- Explain how the constitution of 1917 tried to resolve some of the problems that

    asked by peter
  137. 6th grade

    a 180 degrees angle is sometimes called a straight angle.Explain why that name makes sense.

    asked by cindy
  138. Chemistry

    Why would NAOH solution need to be added when preparing the K2CrO4 stock solution?

    asked by Rose
  139. psychology

    Can some one tell me an interesting topic i could research in psychology? and can u please give me a quick outline on what i should focus on to make the topic even more interesting.... thanxs

    asked by Angel
  140. gr 4 math

    we are working on number charts, I need to know what position pattrens means and what number pattren means? whats the difference?

    asked by zach
  141. human services

    What is the purpose of assessment in the human service field?

    asked by ReeRee
  142. Math-median

    If the median is greater than the mean on a set of test scores, describe the situation.

    asked by Helen
  143. Chemistry II

    how do you change kpa to atm?

    asked by Brandi
  144. 7th grade Math

    I have two questions for math. How do I add/subtract an integer Please give me full notes, or webpage please. Also, my teacher said 10-20E (Problems in book we have to do) Is that evens? because the odd answers are in the back of the text book Thanks,

    asked by Dean
  145. science

    i need some help on this question a diamond cutter has a raw diamond that weighs 19.5 carats and from which two 5-carat diamonds will be cut. i need to find out how much the raw diamond weigh in milligrams and plus how much will each of the two cut

    asked by Amber
  146. algebra

    A student threw a ball directly upward from the balcony of a building. The height of the ball as measured from the ground "t" seconds after it was thrown, is given by the expression h= -16t(2nd power) + 64t + 768 When does the ball reach the ground?

    asked by Pat
  147. algebra

    389

    asked by Traci
  148. math

    How do list greatest to least fractions [~1 1/2,1 1/2 ~1 3/4,1 1/4]

    asked by Kylee Nichols
  149. Math

    What is the difference between division and multipication?

    asked by Jordan
  150. English

    WHat is the climax of The Seems: the Glitch in Sleep?

    asked by Julie
  151. Math

    find three consecutive even intergers for which the sum of the first two integers is greater than 9 more than the third integer, and the sum of the first and third integers is less than 17 more than the second integer

    asked by Roy
  152. math

    3/4 + 1/10 I know the answer is 17/20, but I'm not sure how do get to this, please explain how to solve.

    asked by Mike
  153. religion

    How has religion shaped life for people in India?

    asked by Vanessa
  154. precalc

    Determine whether the equation is linear in x. 5-3x=0 5=10/2 x+3=x-5

    asked by kate
  155. science

    i need help on a question a method of sending energy waves from a satellite to an area of earth being observed is my choices are conic projection GPS radar navigation

    asked by Amber
  156. Math

    a rectangle is 3 times as wide as a square. the rectangle's length is 15 ft shorter than 5 times the square's length. Given that the sum of the two perimeters must be less than 150 ft, find the set of all possible lengths for the rectangle

    asked by Roy
  157. air pressure

    a instrument that is used to measure air pressureis a[n]

    asked by tymera
  158. suffixes

    How do I know i add the suffixes is right.Ex:light add ;er or est

    asked by Thanh
  159. math

    Now the largest: Perimerter sum 4s+2w+2l 150>4s+2*3s + 2*(15-5s) solve for s, then w, then l.

    asked by Roy
  160. Medical Coding and Billing

    You eat a cracker that's entirely made of carbohydrates. Describe in sequential order how your body digest this craker. Begin at the mouth and end at the liver. Answer this question in one or two paragraphs.

    asked by Zayda
  161. world history

    What is the Relative location of Uniodale?

    asked by Troy
  162. World History

    How have people in Uniondale adapted to their environment?

    asked by Troy
  163. World History

    The Uniondale near Hempstead!

    asked by Troy
  164. english

    simple subject of : The cup of strawberry ice cream melted completely. and The crinkle of a plastic wrapper being removed could be heard.

    asked by kk
  165. World History

    What are some of the physical(natural or artificial)characteristics of Uniondale? The Uniondale near Hempstead!

    asked by Troy
  166. World History

    What are some of the physical(natural or artificial)characteristics of Uniondale? The Uniondale near Hempstead!

    asked by Troy
  167. TLC peru balsam

    what is the rf value for peru balsam in order of identification?

    asked by ira
  168. World History

    The Uniondale near Hempstead on Long Island in New York!!

    asked by Troy
  169. ALGEBRA

    what would the equation be of an circle with the given center and radius is as follows: Center at (1,2) Radius = 1/2

    asked by ggift
  170. air pressure

    waht two units of air pressure are commonly used in weather reports

    asked by tymera
  171. ?

    list patterns you see in your home. next draw a pattern that you have created ex: Red Blue Red Blue How do you draw Red Blue Red Blue, what is a pattern

    asked by Zackery
  172. language

    Are the commas in the right place, thanks!!! At the end of construction, in 1959, the Seaway had seven locks and a depth of at least 27 feet.

    asked by Michael
  173. social studies

    what is a peice of land that jets out onto water

    asked by fgg
  174. 9chemistry

    could u please help me find a chemistry beaker that has a spout in the middle of the cup on the right side and points down? i cant seem to find that type of beaker anywhere and i need to know what its called for a test tomorrow. thanks for ur help:)

    asked by beccaa
  175. chemistry

    Please convert 8240 lb to kg.

    asked by eva
  176. MATH

    I DESPERATELY NEED TO KNOW HOW TO READ A PLACE VALUE CHART DEALING WITH DECIMALS IF ANYONE CAN GIVE ME AN EXAMPLE??

    asked by Ross
  177. Algebra

    how do you turn a decimal to fractions and percents? like .6 or .001 also how do you turn 2.85% into fraction and decimal?

    asked by Christina
  178. social studies

    s.s. is the most boing and hardest subject. how do it become easier and fun

    asked by jabria
  179. American Lit.

    So my teacher gave us this sheet. We have to think of someone famous/in politics/or on tv who uses fear to persuade other people to do things. I've searched google, but they haven't helped. Who should I do? I don't watch tv much, so I don't really know.

    asked by Jill
  180. geometry

    POSTULATES: how do I solve angle postualates? what are the steps?

    asked by shaanti
  181. us history

    in what year was each of the 13 colonies found and by who?

    asked by joe
  182. Pre-Algebra

    Find the Product. (7y)(5z) I'm totally confused, 7 times 5 = -30yz? Next problem, (-10r)(5s) -10 times 5 = -50s

    asked by Dean
  183. science

    what is metal made of

    asked by suzi
  184. 5th grade

    what year did the first states ratify the constitution

    asked by vg
  185. biology

    One of the way that a virus can avoid being detected by the immune system is to egress from the host cell by: a. lysis b. Excocytosis c. Direct cell cell spread d. budding

    asked by biology
  186. algrebra

    6-9(g+3)+6g

    asked by jess
  187. music

    what is a mebranphone

    asked by fey
  188. Math

    How to graph y= x+4

    asked by Sandra
  189. Math

    How to plot y=2x+4

    asked by Sandra
  190. short story

    The most basic purpose of reading is

    asked by Jasmine
  191. Chemistry

    The pH of a nitric acid solution is 1.2. What is the concentration of nitrate ion in the solution? Any help would be greatly appreciated, Thank you!!

    asked by Dani
  192. math

    hello My question is that how can we express 315 in prime factor?

    asked by mathrocks
  193. Science

    Defining variables?

    asked by Chandler
  194. Accounting

    Explain the accounting purpose of each general ledger cycle

    asked by AJ
  195. Alegebra

    Solve the following equation for x 2y = x / (y + x)

    asked by Pat
  196. physics

    what does the slope of a position time graph represent?

    asked by kaaay
  197. helppppppppppppppppppppppppppppppppppppppppppppppp

    why is keywest called keywest?

    asked by neily
  198. Cost accounting

    You are manager of a small restaurant in your hometown. a. what information would you obtain for making the decision of wheter to add quiche and spicy chicken wings to your menu? b. why would each of the information items in part (a) be significant?

    asked by Danny
  199. drama

    What is focus and and why do we focus in drama? I am 10 Thanks

    asked by Lewis
  200. HISTORY

    WHAT IS THE NAMRE OF THE FIRST PHARAOH KING OF EGYPT

    asked by MARY
  201. 9th grade

    what is an interior deserts

    asked by Emily
  202. Math/Algebra

    How do I make a model with dots on graph paper that shows that 3 x 14 = 42? Thanks!

    asked by Kate
  203. world history

    how was politics durning 8000bce-600ce in east africa?

    asked by naomi
  204. science

    need help with this question what kinds of environmentals cause a crystal to form

    asked by Amber
  205. English

    From what kind of works did novels develope?

    asked by Meg
  206. Chemistry

    What is the chemical formula for quartz?

    asked by Rose
  207. chemistry

    Please, convert 5005 mL to L

    asked by eva
  208. world geography

    the united states built a canal across this country in the early 1900s

    asked by patraell
  209. Physical Science

    What does "standard unit equivalent" mean? I tried googling the term, but could not find any good results. Thanks in advance for your help. :)

    asked by Celine
  210. senio projects

    what are some great senior project ideas?

    asked by kate
  211. science aka gravity

    so anyways my science teacher mr mcfaddengave us this question for homeworkpredict what will happen if 30 pencils taped together and dropped at the same time with a single pencil . i get that in gravity he is trying to say which one will land first that is

    asked by victoria
  212. algebra

    Find 5% of 70 trillion. Express in terms of millions, billions, and trillions.

    asked by karen
  213. social studies

    What are some comapnies that are in Pittsburgh that have their headquarters stationed in Germany?

    asked by chris
  214. chemistry

    Please convert 5005 mL to L. Thank you.

    asked by eva
  215. english

    what is the meaning of incomprehensible and what is the context thank you

    asked by khaila
  216. english

    what is the meaning of incentive and what is the context thank you

    asked by khaila
  217. Math

    a) How many different ways can 50 players in a marching band be in rectangle arrangements? b) If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

    asked by Van
  218. Biology

    Name the 4 types of bonds that carbons form.

    asked by Linda
  219. algebra

    is the following equations lineara in x 2 square root x+5=10 and x+1/x=1

    asked by bob
  220. math

    a) How many different ways can 50 players in a marching band be in rectangle arrangements? b) If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

    asked by Van
  221. English

    The homework is asking for the Present Tense, Past Tense, Active Form, Noun & Adjective Form for the word Accomplish.

    asked by Rowan
  222. math

    150>4s+2*3s + 2*(15-5s) solve for s

    asked by Roy
  223. Region

    What makes Uniondale similar to other places on Long Island?

    asked by Troy
  224. air pressure

    two diffrent unitsused to measure air pressure

    asked by tymera