Questions Asked on
January 21, 2010

  1. Organic Chemistry

    what is the name of the amide that is formed by the following reaction: Butanoic acid + Methylamine? - CH3CH2CH2COOH + CH3NH2 ---> product + H2O? i put n-methylbutyramide and they counted it wrong.

    asked by Tina
  2. Chemistry

    Would the R (PV=nRT)value go up or down if you had not corrected the gas for partial pressure of water? I was thinking down but im not sure

    asked by Tina
  3. 11th grade math

    A box without a lid is constructed from a 38 inch by 38 inch piece of cardboard by cutting in. squares from each corner and folding up the sides. a) Determine the volume of the box as a function of the variable . b) Use a graphing calculator to approximate

    asked by Channing
  4. Literary Analysis and Composition

    Could you check my work for me? and please hurry, i have 40 minutes left to complete. Thanks so much! 1. Works such as "To Build a Fire" gave Naturalist writers such as Jack London a platform to argue that (Points: 5) human wisdom ingenuity can solve all

    asked by Emily
  5. math

    a rhombus has an area of 50 cm^2 and an internal angle of size 63 . find the lenght of its sides.

    asked by Mota
  6. Principles of Accounting

    E2-2 Selected transactions for D. Reyes, Inc., an interior decorating firm, in its first month of business, are as follows. Jan. 2 Invested $10,000 cash in the business in exchange for common stock. 3 Purchased used car for $4,000 cash for use in business.

    asked by Wendy
  7. CHEM

    on a heating curve graph...what factors determine the lengths of the flat regions of the graph and slope of the curve between the flat regions

    asked by samuel
  8. Literature

    [From Thunder On Sycamore Street by Reginald Rose] 2. We first sense that something out of the ordinary is going on when a. Frank quietly asks what the other people on the block are saying b. Roger is allowed to turn on the TV c. Frank announces that he

    asked by mysterychicken
  9. Literary Analysis and Composition I

    Write a four paragraph literary essay in response to the following question. Be sure to include a thesis statement in your introduction, provide textual evidence in the body paragraphs, and end the essay with a strong conclusion. You may use your books and

    asked by someone!
  10. British Literature

    Please check my answers #11: Coffeehouses were centers for (A) literary activity (B) political debates © entertainment (D) all of the above. #11: D #12: After viewing the London Fire on September 2, 1666, Samuel Pepys (A) mailed a letter to his father (B)

    asked by Chloe
  11. Literary Analysis and Composition

    Sorry, Apparently the last post i did didn't show my selections. Please check these answers for me. Thanks 1. Works such as "To Build a Fire" gave Naturalist writers such as Jack London a platform to argue that (Points: 5) human wisdom ingenuity can solve

    asked by Emily
  12. math

    Eight people share 3 pizzas.How much pizza does each person receive?

    asked by Anonymous
  13. Organic Chemistry

    Explain why methanol and acetone are not suitable solvents for extracting organic compounds from aqueous solutions.

    asked by Casey
  14. Chemistry

    list in order from most ionic to most covalent kbr, Hcl, NaF, N2,

    asked by jake
  15. Chemistry

    How would I make 100mL of a .100 M phosphate buffer with a pH of 7.2 using 1 M NaH2PO4 and Na2HPO4 solid (MW= 142 g/mol)?

    asked by Hannah
  16. us history

    Describe the scandals of the administration of warren g. harding using the following terms ohio gang teapot dome scandal Albert b. fall please help i looked in the book its not there

    asked by carol
  17. 11th Grade math

    Find a degree polynomial that has zeros -3,4 and 5 and in which the coefficient of x^2 is 12.

    asked by Channing
  18. Organic Chemistry

    what is the lewis structure for this: CH3OH2+ I tried drawing one but I got my formal charges wrong, and it didn't add up

    asked by Natasha
  19. math

    Missy bought 300 shares of GAM Corp. for 14 1/2 per share. What was the total purchase price of the stock if she had to pay a 1% commission to her stockbroker?

    asked by AR
  20. 10 grade math..

    Jay can deduct the amount over 7% of his gross income as medical expenses on his income tax return. If his annual salary is $18,500 and his medical expenses one year were $1,450, how much could he deduct on his tax return?

    asked by sabina
  21. physics

    Three equal positive point charges of magnitude Q = 4.00ì C are located at three corners of a square of edge length d = 6.9 cm. A negative charge -14.00ì C is placed on the fourth corner. At the position of the negative charge, what is the magnitude of

    asked by farah
  22. Chemistry

    4 super tough chemistry questions: 1.) Water has a considerably higher boiling point and lower vapor pressure than other molecules of similar or larger molar mass. For example, dinitrogen (N2), methane (CH4), etc. all have lower boiling points and higher

    asked by .
  23. Chemistry

    If you have 0.2 M of NaC7H4ClO2 with a pH of 8.65, what is the pH of 0.2 M of HC7H4ClO2?

    asked by Allison
  24. chemistry

    How many Ca +2 ions in 40.08g of CaCO3 (Calcium Carbonate) I'm unsure on how to approach this problem and set it up.

    asked by Phil
  25. math

    on a centemeter ruler where is .13 m?

    asked by lauren
  26. physics

    Peggy drives from Cornwall to Atkins Glen in 46 min. Cornwall is 73 km from Illium in a direction 29° west of south. Atkins Glen is 26.3 km from Illium in a direction 20° south of west. Use Illium as your origin. Find the displacement during the trip in

    asked by Sandhya
  27. math

    find the diameter of a circle if the circumference is 8cm round to the nearest tenth

    asked by casey
  28. math

    sonya has x amount of money. bob has three times as much as sonya has, less $14.62. write an expression, using x,that tells how much does bob has.

    asked by ssmomo
  29. 3rd grade Math

    Actual question on homework."EXPLAIN HOW YOU CAN BREAK APART ARRAYS WHEN YOU MULTIPLY BY 3." (there is no array on the paper to use) I don't like this new math, what was wrong with the old math I learned, I am Accounting /Finance supervisor, but don't

    asked by Jennfer
  30. science

    what characteritics should a soil have to suit animals which live in the soil?why are these characterics important?hence, infer which type of soil is most suitable for soil-living aimals?

    asked by ann
  31. math

    You are standing on a bridge over a creek, holding a stone 20 feet above the water. 1. You release the stone. How long will it take the stone to hit the water? 2. You take another stone and toss it straight up with an initial velocity of 30 feet per

    asked by kat
  32. space

    What is the force of gravity at 220 miles above Earth's surface? Calculate how much of a g force the astronauts are actually experiencing. The solution for this math problem is a percentage. You can calculate it using the Algebraic equation: gr = R2/r2 x g

    asked by Annie
  33. chemistry

    how do i do this \? a 4.0mg/dl standard solution is needed. To prepare 100ml of the working standard. How much stock standard of a 1mg/ml (100mg/dl) solution is needed. i don't understand this conceptually / thanks

    asked by Dan_9
  34. US History

    I'm comparing and contrasting the views of the economy under Teddy Roosevelt, Taft, and Wilson's time. I got information on Taft and Wilson, but I'm having trouble finding info for Roosevelt. Help plz? Thanks!

    asked by Anonymous
  35. math

    mario got his $10.00 weekly allowance on monday. he spent 25% of his weekly allowance on tuesday, 15%of his weekly allowance on ednesday, and 10% more on thursday. how much money did he have left to spen for the rest of the week?

    asked by ssmomo
  36. spell

    What is the complete analogy using scr spr str thr for the word downpour?

    asked by Julia Salazar
  37. math

    An awards banquet is attended by 120 people. Ribbons are awarded for 1st, 2nd, and 3rd place in each 25 catagories. No one gets more than one ribbon. What percent of people attending the banquet receives a ribbon?

    asked by Max
  38. Envi

    I need help on this question: 29. A common feature of thermal pollution and artificial eutrophication is that they both a. have sources that are difficult to identify and control b. cause large mats of algae to bloom in fresh water c. are a result of power

    asked by mysterychicken
  39. physics

    A sheet of 6 cm in thickness causes the original intensity to decrease to 59% of its original value. You are trying to build a soundproof room that reduces sound coming in and out by 95%. That is, the intensity after crossing the walls is only 5% of the

    asked by dawn
  40. organic chemistry

    waht is the IUPAC name of CH2=CH2 + H2O yields (and on top of the arrow sign is H3PO4) product? what is the answer?

    asked by Tina
  41. physics

    A tennis ball is dropped from the top of a building. It falls for 2.5 seconds before it hits the ground. (a) What velocity is the tennis ball traveling right before it hits the ground? (b) How high is the building?

    asked by Kristin
  42. math coordinate plane

    A rectangle is plotted in the coordinate plane. The vertices (corners) of the rectangle are given as A(–2,3), B(4,3); C(–2, –2) and D(x,y). What is the ordered pair for point D?

    asked by carly
  43. english

    underline the base word for each word in the box. Then find and circle these base words in the puzzle. The answers will read down or across. Next, unscramble the shaded letters to make a word to complete rule below. shaded words are as follows

    asked by hannah
  44. physics

    A clump of soft clay is thrown horizontally from 78.40 m above the ground with a speed of 27.0 m/s. Where is the clay after 4.5 s? Assume it sticks in place when it hits the ground. horizontal ....m from the launch position vertical ....m from the ground

    asked by Sandhya
  45. algebra

    the ancient greeks thought that the most pleasing shape for a rectangle was one for which the ratio of the length to the width was approximately 8 to 5, the golden ratio. if the length of a rectangular painting is 2 feet longer than its width, then for

    asked by tina
  46. Science (optics)

    Please help me!!!! A swimmer looks up from underwater in a pool and sees a tree. The light traveling in the air makes an ancle of 40 degrees, with the surface of the water. Calculate the anglethe light ray makes with the surface of the water ( n= 1.33)

    asked by Dawn
  47. Physics

    A string along which waves can travel is 2.5 m long and has a mass of 300 g. The tension in the string is 72 N. What must be the frequency of traveling waves of amplitude 6.6 mm for the average power to be 68 W?

    asked by Shawna
  48. math

    sonya has x amont of money. bob has three as much as sonya has,less $14.62. write expression, using x, that tells how much does bob has

    asked by ssmomo
  49. physics

    An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +35 ft/s2. After some time t1, the rocket engine is shut down and the sled moves with constant velocity v for a time t2. Assume the total distance traveled by

    asked by Kayla
  50. math

    mr. harmen graded 56 papers monday and 87 papers wednesday. how many did mr. harmen grde in two days?

    asked by ssmomo
  51. Math

    The average of the first 4 numbers is 14. The average of the next 6 numbers is 25. What is the average of all 10 numbers. Can you explain how to calculate this please.

    asked by Shelby
  52. Calculus

    Suppose f(x)=2x^2-x^3 and g(x)= sin(pix/2). a) What is the exact value of the integration from 0 to 2[f(x)-g(x). Find numerical approximation of this value. What does the value of this integral tell you about the areas of the regions beteen the two graph

    asked by Scott
  53. american government

    explain how and why entitlements affect government spending

    asked by russ
  54. Electricity

    A 3-phase 50Hz, 8 pole induction motor has an effective stator to rotor turns ratio of 4:2, rotor resistance 0.2ohms and rotor standstill reactance 0.3ohms. Calculate the starting torque and maximum torque. At full load the slip is 0.08. Calculate the

    asked by Claire
  55. physics

    Three equal charges are placed at the corners of an equilateral triangle 0.46 m on a side. What are the magnitude of the force on each charge if the charges are each -4.1×10-9 C?

    asked by farah
  56. Biology

    9. a molecule shaped like a spiral staircase (double helix) is a typical of a. deoxyribonucleic acid b. ribonucleic acid c. carbohydrates d. both a and b D? 10. ATP is important to living organisms because it a. stores hereditary information b. stores

    asked by mysterychicken
  57. world issues

    Canada has developed in many ways since Wrold War 1. From that time to the present, what do u think are the three greatest accomplishments achievements or improvments Canada has seen? why? give specific reasons for your choices. I need this help because i

    asked by james
  58. math

    A basketball team has won 50 games of 75 played. The team still has 45 games to play. How many of the remaining games must the team win in order to win 60% of all games played during the season?

    asked by rachel
  59. spanish 2

    I need help to translate these sentences in the past tense. What did you talk about? Did you go to sleep when you got off the phone? How long was you on the phone for?

    asked by kate
  60. social studies

    what skills helped the patriot raiders to defeat the british?

    asked by mary
  61. physics

    A daring ranch hand sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed of the horse is 14.0 m/s, and the distance from the limb to the level of the saddle is 2.00 m. (a) What must be the horizontal

    asked by kathy
  62. 7th grade math

    what is the ratio of a triangle that is 6cm on one side,and 10cm on the other side,and 8cm on the last?

    asked by eric
  63. math

    what is the relevance of the order of operations in symplifying a polynomial.

    asked by yvie
  64. Science

    A haiku or poem on punnet squares? Help me!

    asked by Samari
  65. physics

    A. A uniform, upward-pointing electric field E of magnitude 3.00~103 N/C has been set up between two horizontal plates by charging the lower plate positively and the upper plate negatively. The plates have length L = 4 cm and separation d = 2.00 cm. An

    asked by Andy
  66. chem

    what does the heating curve of ethanol look like? im really confused about this...

    asked by samuel
  67. algebra

    I sent a math equation to be solved because i am comfused on what to do with the whole numbers and I got one reply that is not correct. Here it is again. Simplify. Assume no denominator is equal to zero. -10m-1y0r _______________its a fraction set up.

    asked by trista
  68. chemistry

    Predict the Products for the following reactions and write the chemical equation. Combustion: Liquid Octane, C8H18 burn in oxygen gas. how would you set this up and predict the product? Thnx in advance whoever figures it out :)

    asked by Kevin
  69. writing/history-QUICK PLEASE

    Hi, I'm trying to write a good lead for my research paper on Confucius. I'm using the "snapshot" method. So, I need an important event in Confucius' life that I can describe in writing. PLEASE HELP!!!! THANKS IN ADVAVCE! -aShLeY

    asked by Ashley
  70. spanish

    what does me gusta ir a la escuela y apreder cosas nuevas mean

    asked by caine
  71. Math

    Log(base a)(a^4*b)-Log(base a)(a*b) is the same as a)4 b)3 c)3a d)a^3 I got the answer as d since subtracting logs with the same base is division. However, the answer key saids its b, Can someone please help me with this?

    asked by ALan
  72. Electricity

    RCL Circuits electricity!? A 50V, 50Hz supply is connected to a series circuit consisting of a resistance, a 20mH inductor and a capacitor. a) Find the value of the capacitance and the power dissipated in the circuit when: (i) The current has a magnitude

    asked by Claire
  73. business

    The monthly salaries of a sample of 100 employees were rounded to the nearest ten dollars. They ranged from a low of $1,040 to a high of $1,720. If we want to condense the data into seven classes, what is the most convenient class interval?

    asked by Anonymous
  74. pre calc

    Convert the following from degrees to radians leave your answer in terms of pi 150 degrees and 180 degrees

    asked by kate
  75. social studies

    how did the american victory at saratoga help the continental army? (no wesites only answers)

    asked by mary
  76. organic chemistry

    We learned about E and Z structures but im confused :S i have a question that involves a benzene ring and a cyclohexane ring on the same side of a double bond but i don't know which one has more prority over the other...can someone plz help? thx

    asked by nigel s
  77. Psychology

    I am completing a table for my psychology class right now. It lists a couple situations and asked for the sources of stress, why they were unhealthy, how could they be changed to healthy, and the last part asks for two possible moderators for stress. I

    asked by Courtney
  78. Algebra

    Name the property used in the equation 15n=15 multiplicative identity or multiplicative inverse?

    asked by Sami
  79. Algebra

    Can you please help me with this problem 2x-y=6 I need to find the slope thank you

    asked by Susan
  80. Algebra

    How do you determine if a polynomial is the difference of two squares?

    asked by rhonda
  81. algebra

    Two angles are complementary. The sum of the measure of the first angle and half the second angle is 68 degrees. Find the measures of the angles: What is the measure of the smaller angle? What is the measure of the other angle?

    asked by Blake
  82. physics

    If you see a lightening bolt, then count 4 seconds until you hear thunder, about how far away was the lightening strike?

    asked by Kristin
  83. science

    what would be the weight of the following items in the chemistry lab round to nearest tenth 3.4 kg of lead = _ newtons 390 g of copper = _ newtons 6820 cm3 of water = _ newtons

    asked by suzanna
  84. world issues

    i am whiting on a THESIS essay about terry fox. And how he is a significant impact socially. i got... He has insipired willion he raised money for cancer awarness and i need one more please help and thank you

    asked by buddy
  85. Basic Math with Geometry

    Julio works as a quality control expert in a beverage factory. The assembly line that he monitors produces about 20,000 bottles in a 24-hour period. Julio samples about 120 bottles an hour and rejects the line if he finds more than 1/50 of the sample to be

    asked by Renetta
  86. 4th grade

    estimate whether is closest to 0,1,or 2. 1/8 + 5/8

    asked by priscilla
  87. arithmetic

    How does this work “Think of a #. Add 7. Double the result. Subtract 8. Double the result. Add 12. Divide by 4. Subtract 6. Your answer will be the original number.

    asked by sam
  88. Environmental Science

    18. Which of the following is NOT an effect of acid precipitation? a. loss of animal and plant populations and aquatic ecosystems b. acidiciation of soil c. health problems and poisoning of the human body d. increased occurrences of storms, rain,

    asked by y912f
  89. Literature

    [From Thunder On Sycamore Street by Reginald Rose] 2. We first sense that something out of the ordinary is going on when a. Frank quietly asks what the other people on the block are saying b. Roger is allowed to turn on the TV c. Frank announces that he

    asked by mysterychicken
  90. Biology

    why is a radioisotope able to substitute for an ordinary (nonradioisotope) atom of the same element in a molecule?

    asked by Paul
  91. english

    could you help me think of a good "hook" for the argument against cell phone listening devices for parents?

    asked by rebecca
  92. math

    how would i use substitution for the equations x+y=56 and x+(3y)=56

    asked by asia
  93. calculus

    Which has more area, the region in the first quadrant enclosed by the line x+y=1 and the circle x^2+y^2=1, or the region in the first quadrant enclosed by the line x+y=1 and the curve sqrt(x)+sqrt(y)=1? Justify your answer.

    asked by Sophie
  94. maths

    Pls help me with this... Helen had $140 more than Tom. Tom spent as much as Helen at a shopping centre. How much did Tom have at first if he spent 0.8 of his money while Helen spent 2/3 of hers?

    asked by danial
  95. chemistry

    Calculate the energy change expected from the reaction of one mole of hydrogen with one molde of chlorine to form two moles of hydrogen chloride

    asked by Shift
  96. math

    Five gallons of punch fill 3 punch bowls equally.How much punch will be in each punch bowl?

    asked by Anonymous
  97. 10th grade

    find the slopes for all four side J(-4,-1) K(-7,-4) L(2,-10) M(5,-7)

    asked by jake
  98. Science

    Why when using the specific heat formula do you round your answer to the tenths place?

    asked by Judy Howard
  99. Science

    The basic units of heredity that determines traits are?

    asked by Aaron
  100. spanish

    what does it mean when it says... que clase de musica es la mas abburida? is that the type of music? like rock, or hip hop, or rap? that kind of question?

    asked by j
  101. chemistry

    what is the concentarion of hyrdoxide ions in 250ml 1.1mol/l of calcium hydroxide

    asked by jake
  102. Chemistry

    when does water after being ecaported turn to water vapor instead of H+ and O ions? is it becasue of the intermolecular forces

    asked by jake
  103. English

    Can you help me rephrase the poem “Mirror” by Sylvia Plath? 1) The mirror is silver, exact and four-cornered. It has no preconceptions. It is truthful, not cruel. It swallows whatever it sees, unmisted by love or dislike (How can I replace unmisted?)

    asked by Franco
  104. calculus

    lim (x->0.5 from the left)((2x-1)/|(2x^3-x^2)| = -4 I would have thought positive four. How can this be?

    asked by Gabe
  105. French II

    i have to write a paragraph on what jewelry i like to wear. can you check my paragraph and see if i wrote it correctly J'aime bien porter des petits bijoux. Mes boucles d'oreilles sont petites et mes colliers sont petites. Je n'aime pas porter de gros

    asked by Keyanna
  106. math 7th

    9+2-(10x+2) Does the - before the parenthesis change the sign of the numbers inside of the parentheis? ie. Does 10x become -10x and does +2 become -2? Thanks!

    asked by kim
  107. chemistry

    Your yield of crude product is 1.852 g. How many mL of 1 M NH3 (aq)

    asked by keri
  108. calculus

    Use the Intermediate Value Theorem to show that there is a root in the equation x^(1/3)=1-x in the interval (0,1).

    asked by Gabe
  109. Biology

    4. The difference between an atom and and element is a. an element is made of atoms b. atoms are made of elements c. atoms are held together by covalent bonds d. none of the above C? 6. Which of the following is NOT an organic compound? a. ATP molecule b.

    asked by mysterychicken
  110. physics

    A. A uniform, upward-pointing electric field E of magnitude 3.00 10e3 N/C has been set up between two horizontal plates by charging the lower plate positively and the upper plate negatively. The plates have length L = 4 cm and separation d = 2.00 cm. An

    asked by Andy
  111. Biology

    17. Functions of the nucleus include a. directing the function of the cell b. the partial assembly of ribosomes c. storing most of the hereditary information of the cell d. all of the above D? 18. Internal membrances play important roles in protien

    asked by mysterychicken
  112. Calculus

    Evaluate the definite integral.∫from 0 to 2 x/√(1+2x²)dx

    asked by Tracy
  113. College Accounting

    What is the function of the Securities Exchange Commission?

    asked by Lynne
  114. algebra

    Hello, can you help me find the slope for x=2-y ____ 9 its 2-y over 9 I thought the answer was 2 but my professor said that's wrong. thanks

    asked by denise
  115. 10th grade

    A piece of metal has a mass of 200 g and a volume of 40 cm3. What is its specific gravity? What is its density? g/cm3

    asked by suzanna
  116. math

    how many outfit combination are possible with 1 pair of sneakers,3 tee shirts and 2 pair of jeans?

    asked by ssmomo
  117. algebra.

    Tim started out traveling at 60 km/h. Two hours later, Mike left from the same point. He drove along the rode at 80 km/h. How many hours does Mike have to drive to catch up with Tim?

    asked by rebecca
  118. English

    Can you check for the last time if everything is correct? Thank you very much in advance!!! The poem is narrated by the mirror and has a balanced structure with two verses mirroring each other. This emphasizes the idea of the first stanza, which describes

    asked by Franco
  119. Algebra

    John's insurance company will replace his car if repair costs exceed 80% of the car's value. The car recently sustained $8000 worth of damage, but it was not replaced. What was the value of his car?

    asked by jj
  120. physics

    If an arrow is fired at 200km/h horizontally, about how long will it take to strike a target 30 meters away?

    asked by Kristin
  121. Crt/205

    I have posted my assignment several times and noone has responded to what I need help with I am going to post it one more time to see if anyone can check over my questions and answeres and give me some type of feed back Checkpoint :Identifying Fallacies

    asked by eyvonne
  122. lisa

    This is a question given to me to answer:How is dividing a polynomial by a binomial similar to or different from the long division you learned in elementary school? Can understanding how to do one kind of division help you with understanding the other

    asked by Math
  123. chemistry

    How do the bond angles in the six atom ring (created when ASA binds to Fe3+) differ from the bond angles of the six atom benzene ring? are there even any tetrahedral angles in here because the angles i found are 123.66,124.12,119.15,114.71,89.86. Some are

    asked by eng
  124. Math

    How do you solve this problem? 5/6-1/3+7/8 divided by (1/2)^3

    asked by Mike
  125. chemistry

    Why isn’t the six atom ring created when ASA binds to Fe3+ flat like the benzene ring? is it because that Fe3+ distorted the angles tats why it is not flat

    asked by eng
  126. Math

    How do you solve this? I have tryed so many times and can not get the right answer. (1.65-1.05)^2/0.4+0.8 The answer is suppose to be 1.7 but everytime I do the problem i don't get anything near that answer. Help would be greatly appreciated.

    asked by Sally
  127. french

    can someone please edit this for any spelling/grammar mistakes? it's a skit on french expressions. N: Bonjour, Cynthia. C: Bonjour, Neal! N: Comment-ça va? C: Ça va bien, mais je suis très fatigué! N: Oh? Pourqoui es-tu fatigué? C: Parce-que j’ai eu

    asked by CL
  128. 10th grade

    how much barium chloride is neccessary to react with silver nitrate

    asked by khayree
  129. Chem Apps

    The solubility of sugar (surcose) in water is 4.0 g/mL at room temperature, what is the maximum amount of sugar that will dissolve in 850 mL of water?

    asked by Katie
  130. College Accounting

    What are the major functions or activities performed by accountants in private industry?

    asked by Lynne
  131. Science

    A 500 mL bottle of water, which is at 25 degrees C, is poured over 120 g of ice at -8 degrees C. What will be the final temperature of the water when all the ice has melted. Assume that container is insulated and does not change temperature.

    asked by Bert
  132. Math

    How do you solve this problem? 3/4(11/12-7/8)+5/16

    asked by Sally
  133. Middle School Math

    How do you solve this problem? 5/6-1/3+7/8 divided by (1/2)^3

    asked by Laura
  134. algebra

    what do you mean by (2x) in absolute value? I can't figure out what the x is all about...

    asked by nadine
  135. English

    Writeacher, (Mrs,Mr) Sorry I don't know which is correct. You are helping me so much ; Thank you greatly... I have taken your advise and made more changes to my answers. I never see my mistakes until you make your suggestions. I guess that's why my

    asked by April
  136. chemistry

    Calculate the energy change expected from the reaction of one mole of hydrogen with one molde of chlorine to form two moles of hydrogen chloride

    asked by Shift
  137. physics

    A speedboat heads west at 115 km/h for 16.0 min. It then travels at 56.0° south of west at 87.0 km/h for 9.0 min. (a) What is the average speed for the trip? (b) What is the average velocity for the trip in magnitude and direction?

    asked by Sandhya
  138. physics

    A skydiver is falling straight down at 60 m/s when he opens his parachute and slows to 8.3 m/s in 4.0 s. What is the average acceleration of the skydiver during those 4.0 s? (Assume that "up" is the positive direction.)

    asked by Sandhya
  139. Math

    1+1+1=3 cannot be written as a muliplication sentence because there is no equal groups. Do you agree? Explain.

    asked by J
  140. Biology

    17. Functions of the nucleus include a. directing the function of the cell b. the partial assembly of ribosomes c. storing most of the hereditary information of the cell d. all of the above D? 18. Internal membrances play important roles in protien

    asked by mysterychicken
  141. Chemistry

    does limiting reagents react wuth all the reacnats? Is the limiting reagent used to calculate the amount of products?

    asked by jake
  142. algebra I

    for my homework I have to graph 4 equations: 1. y=1/4x^2+3x-3 2. y=-x^2+7x-2 3. y

    asked by ann
  143. algebra

    It's a monomial and we are told to simplify and assume no denominator is equal to zero. its a -10m-1y0r means -10m to the neg. 1 power and y to the 0 power and r. I don't know how to write the powers. that equation is divided by -14m-7y-3r-4.which means

    asked by trista
  144. Algebra

    how do you find the slope that passes through the points (0,-4) and (3,-2)

    asked by Sami
  145. algebra

    soybean meal is 18% protein; cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360-lb mixture the is 15% protein. .18s+.09c --------- 360 =.15 18s+9c=5400 s+c=360 now I am lost. appreciate any help

    asked by Chrysanne
  146. 6th grade

    how do I get 18 from these numbers: 9 18 20 24

    asked by devon
  147. algebra

    the homeowner is planning to spend no more than $6,000 for the flooring. write an inequality that demonstrates how much money he is willing to spend for the two types of tile.

    asked by Anonymous
  148. social studies

    why would native americans be interested in the outcome of the american revolution? (no websites)

    asked by mary
  149. Science

    Atoms of the same elements that have different atomic mass are called?

    asked by Ernest
  150. Science

    Post a reflection on your own worldview and compare it with the worldviews presented in the text.

    asked by ???
  151. physics

    A 1 kg block drops from a table and accelerates towards the floor at 10 m/s2. What is the force?

    asked by J
  152. bio

    Which techinque would be used to look at distribution of protiens on the surface of a bacterial cell wall: Light Microscopy (LM) or Electron Microscopy (EM)

    asked by Anonymous
  153. ecology

    another function of the cell membrane is? a) removal of wastes. b) making protein c) releasing energy d) digestion of food

    asked by john
  154. Which is the correct spelling for anti hero?

    Anti-hero , antihero, or anti hero? Would these three spellings all be correct?

    asked by Joan
  155. Organic Chemistry

    can you please help me with naming the following benzene? i have tried several times. it is a benzene that has 2 substiuents - a ethyl on the 1st point, and an Iodine on the 3rd. i put: 1-ethyl-3-iodobenzene but it keeps saying it is wrong?

    asked by Tina
  156. Art

    I need to unscramble this, dargne

    asked by Michelle
  157. science

    What's the value of obserivng actual human specimens

    asked by kristyn
  158. English

    Thank you for your help. I must go and work on making two bar graphs to support my essay . You have provided me with much help . Thanks !! April

    asked by April
  159. English

    Can you check how I rephrased the poem "Leisure" by Davies? Thanks 1) The poet meditates upon the meaning of life and says that we (full of care?) don’t have time to admire the beauty of nature. 2) In particular, we don’t have time to stand under the

    asked by Franco
  160. Crt/205

    For this checkpoint you will only be using the following fallacies. Ad hominem(inconsistency) Begging the question False dilemma Straw man you must choose which category the statement is in and Explain why you think this fallacy exists in the example. 2.

    asked by eyvonne
  161. soluble and insoluble... experiment question

    I want to introduce the concept of soluble and insoluble to my preschoolers ages 3 and 4 ... What experiment could I do with them so give them a better understand of items or materials that are soluble and insoluble?

    asked by Marcia
  162. English

    Can you correct the following rephrase from a grammatical and lexical point of you? The poem is narrated by the mirror and has a balanced structure with two verses mirroring each other. This emphasizes the idea of the first stanza, which describes the

    asked by Franco
  163. algebra

    simplify. assume no denominator is eual to zero. -10m-1y0r(numerator) -14m-7y-3r-4(denominator)

    asked by trista
  164. health

    can u give me 4 things that improve or maintain good social health?

    asked by anahid rodri
  165. calculus

    Find the indefinite integral and check the result by differentiation. ∫3√((1-2x²)(-4x))dx

    asked by Sam
  166. calculus

    Find the indefinite integral and check the result by differentiation. ∫u²√(u^3+2) du

    asked by Tracy
  167. calculus

    Find the indefinite integral and check the result by differentiation. ∫((t^3/3)+(1/4t²)dt

    asked by Eric
  168. calculus

    Find the indefinite integral. ∫x√(2x+1)dx

    asked by Eric
  169. Biology

    Are these correct? A. harvests energy from organic compounds= mitochondria B. makes proteins in both types of cells= ribosomes C. uses light energy to make food= chloroplasts D. outer support for plant cells= cell wall E. gives shape and protection to

    asked by mysterychicken
  170. algebra

    Solve this quadratic equation using the quadratic formula. x^2 + 8x - 5 = 0

    asked by yelena
  171. Crt/205

    i am not sue if i am doing this assignment correctly but this is what I came up with. Checkpoint :Identifying Fallacies For this checkpoint, you will only be using the following fallacies. Ad hominem (inconsistency) Begging the question false dilemma Straw

    asked by eyvonne
  172. math, algebra

    How do you divide by 5 n=3?

    asked by angela
  173. chem

    are all gases less dense than liquid water?

    asked by Anonymous
  174. Biology

    21. The difference between autotroph and heterotroph is that a. heterotrophs must get energy from sources other than the sun b. heterotrophs can use chemical or light energy sources c. heterotrophs do not obtain energy from autotrophs d. all of the above

    asked by mysterychicken
  175. Crt/205

    Could someone please check over my homework to ensure if i did it correctly. Checkpoint :Identifying Fallacies For this checkpoint, you will only be using the following fallacies. Ad hominem (inconsistency) Begging the question false dilemma Straw man You

    asked by eyvonne
  176. organic chemistry

    what is the name of the aromatic benzene compound containing 1 ethyl and 3 iodine? i answered 1-ethyl-3-iodobenzene and that is not correct? i am so confused.

    asked by Tina
  177. physics

    Another question I'm having a hard time grasping; I followed a solution one of the tutors posted involving a similar question, but I have a feeling there is some mistake I am making. The question asks to find out what the distance should be from a source

    asked by dawn
  178. social studies

    why did the continental army stop enlisting african americans and then change its policy?

    asked by mary
  179. unit rate

    6 eggs in 7 days

    asked by tre
  180. U.S history

    how become leader of united mine worker what spread the city what allowed people to buy goods over time what prejudice against foregin-born pople what raised import taxes to highes level ever

    asked by carol
  181. Jane

    I am confused what would be a real-life solution using polynomial division.

    asked by Math
  182. College Accounting

    What are the major functions or activities performed by accountants in private industry?

    asked by Lynne
  183. social studies

    do u hve insects or animals of the middle east?

    asked by Anonymous
  184. chemistry

    how does the length of time relate to the amount of heat absorbed?

    asked by jeremy
  185. math

    A student claims that the equation the !-x = 3 (square root of) has no solution, since the square root of a negative number does not exist. Why is this argument wrong? (The teacher does not want us to work the problem out, only tell why it is wrong.)

    asked by brenda
  186. math

    If you were buying nuts, would you rather pay $9/kg or $4/ 500g of nuts?

    asked by maria
  187. Trig

    Give the exact value of the trigonometric function: arctan(√3)

    asked by Trevor
  188. Psychology 240

    How do various behaviors of social dominance and courtship affect the evolutionary process?

    asked by Rosalynn
  189. Psychology 240

    What other behaviors might have an impact on evolution?

    asked by Rosalynn
  190. math

    what are real world instances where scientific notation would be used.

    asked by yvie
  191. English

    Can you check for the last time my rephrase of this poem and I suggest me an appropriate synonym for soldiered and turf? Thanks We were holding each other tightly without ever leaving each other. We enjoyed going up and down, making excursions, being

    asked by Franco
  192. assignment

    According to research and news reports within the past 2 years, what are some of the changes the United States has made to policies concerning the treatment of Muslim and Arabic members of society?

    asked by Anonymous
  193. Geography

    What climate does the United States not have?

    asked by Joel
  194. MATHS

    A three-tonne truck is allowed to have a gross mass (when fully loaded) of 7.5 tonnes. If it is carrying 0.5t of sand, 1.25t of brick and 4 bags of cement each weighing 40kg, what is the maximum extra mass which can still be placed on the truck before it

    asked by DONNA
  195. algebra

    can someone please help me solve this problem? The halftime period at a football game is 30 min long. The cheerleaders have to perform before and after the band; however, the band plays 5 min longer than the cheerleaders dance. How long does each group

    asked by aleah
  196. Math

    Of 1000 students surveyed, 12% bring their lunches to school. Suppose 24 of them do this. How many students are at the school?

    asked by Katelyn
  197. science

    parts of a animal cell

    asked by megan
  198. science

    which causes winter snow and summer rain at higher latitude?

    asked by sandy
  199. math

    im having trouble with ratios...please help!

    asked by valarie
  200. Langage arts

    Words with, eioubdhrs

    asked by Nthony
  201. science

    does an animal cell have a cell wall

    asked by megan
  202. math

    how many philippine 5 cents are there in 10 peso bill?

    asked by josh
  203. math

    what are real world instances where scientific notation would be used.

    asked by yvie
  204. College Accounting

    What groups consistently offer opinions about proposed FASB statements?

    asked by Lynne
  205. calculus

    The region R is defined by 1(

    asked by Martha
  206. geometry

    For "circle"(O,r) , AP is the tangent at "A belongs to circle", from an exterior point P. Now, OP "intersection" circle = {B}. If BP = 1.6 = AB/5 , Then find diameter of the circle.

    asked by parnas
  207. geography

    which ethnic group consumes the most coffee per capita? i cant find it

    asked by christina
  208. English

    Can you check if my rephrasing of Emily !@#$%^&inson's poem (The wind tapped like a tired man") is correct? 1) The wind tapped (or hit his fingers lightly) like a tired man (on the poet's door??) and she, like a host, invited him to enter 2) To offer him a

    asked by Franco
  209. physics

    A particle's constant acceleration is south at 2.1 m/s2. At t = 0, its velocity is 42.6 m/s east. What is the magnitude and direction of its velocity at t = 7.6 s?

    asked by Sandhya
  210. americas past

    What is a good focus question for a research project on woodstock.For example, what is the effect of woodstock on....

    asked by Noah
  211. maths

    13

    asked by Anonymous
  212. business

    Suppose I am a cashier working at McDonald's. What are their levels of management and organizational structure, managerial levels and positions?

    asked by Alice
  213. Macroeconomic

    Southern California experiences unusually high temperatures, sending an unusually large number of people to its beaches.

    asked by marcis
  214. Biology

    does energy and matter cycle through an ecosystem

    asked by jake
  215. 8th grade

    what will happen to sandstone when it is exposed to extreme heat and pressure

    asked by Anonymous
  216. Geometry

    Any help would be greatful. What is the relationship between the measure of a central angle of a polygon and the measures of an interior and an exterior angle of the polygon?

    asked by Jennifer
  217. Math

    rewrite the equation so that y is a function of x 2-y/6=8x

    asked by Jake
  218. Chemistry

    it says: calculate the number of grams of NH3 produced when 21.0 g of H2 react with N2.

    asked by Judy
  219. american government

    what two actions could congress take to undo a supreme court ruling that a federal law is unconstitutional? explain the advantages and disadvantages of each action?

    asked by rob
  220. physics

    An underwater sonar system uses mid-wavelength sound waves. These waves of 15 cm in wavelength propagate through seawater with an amplitude of 0.038 nm. Seawater has a density of 1030 kg/m3, and sound through seawater travels at a speed of 1530 m/s. What

    asked by Vlad
  221. physics

    Mineral wool is a material used in construction for the purposes of insulation and soundproofing. A sheet of 11 cm in thickness causes the original intensity to decrease to 63% of its original value. You are trying to build a soundproof room that reduces

    asked by Vlad
  222. 4th grade

    7 DIVIDE 85

    asked by SAM
  223. statistics

    Roger Amster teaches an English course in which 40 students are enrolled. After yesterdays class, roger questioned the 5 students who always sit in the back of the classroom. Three of the 5 said “yes” when asked if they would like a tale of two cities

    asked by marcis
  224. math

    In art class,there are 5 sheets of drawing paper for 9 people.How much paper will each person receive?

    asked by Anonymous
  225. english

    I have a combining sentence worksheet to do and I don't know how to do that.

    asked by Brittany
  226. algebra

    Hello, I need help with this problem use point slope form to find the equation of the line with given properties write equation in given form m=-7 passing through (3,0) = 21

    asked by devon
  227. math

    3.6*10 to the 7power and 4.836*10 to the 8power in scientific notation?

    asked by Marcia
  228. Organic Chemistry

    What is the lowest energy alternative resonance structure for this compound: CH3-CH-NN There is a negative charge on CH and a positive charge on the central N

    asked by Natasha
  229. Science

    Is the answer 26 celsius? Is it possible that the temp is greater than 25 celsius? A 500 mL bottle of water, which is at 25 degrees C, is poured over 120 g of ice at -8 degrees C. What will be the final temperature of the water when all the ice has melted.

    asked by Bert
  230. biology

    why does water after evaported not turn to H+ ions. is it be cause of the intermolecurar and intramolecuar forces?

    asked by jake
  231. BUSINESS LAW

    Coach Sharon Youngblood works as an athletic coach and recruiter for Florida State University. Athletic competitions and the recruitment of athletes require Sharon to do a great deal of traveling. The university reimburses Sharon for her travel expenses.

    asked by China
  232. physics

    what happens to acceleration due to gravity if you climb the tallest mountains on the earth ?

    asked by brittany
  233. 7th grade math

    78 mi on 3 gal

    asked by keosha
  234. HCA 220

    Yes Ms. Sue it has to be imaginary patient.

    asked by Isabel
  235. English

    Can you help me rephrase some lines of Eliot’s “The Preludes I-II”? 1) The poet is describing what he sees as the winter evening settles down. He also lets the reader smell what he smells, like the odour of the steaks in passageways (a synonym?). It

    asked by Franco
  236. social studies

    where can i find an essy about Queen Elizabeth as a monorchy? to find more information. Thank You in Advance for haelping me!

    asked by Lilly
  237. 6th grade

    What are confucions teachings

    asked by odalis
  238. lit

    what word best describes ha mercedes and charles? sensitive frightened prepared or inexperienced

    asked by rachel
  239. 10th grade

    wat is the anwser to Que hacen usteds alli?

    asked by shydavia
  240. Algebra

    Write the equation for the linear equation: x-5 10 15 20 25 30 y-20 30 40 50 50 50

    asked by Michelle
  241. Math

    I don't understand what the function would be for the following function table: When X is 1/Y=45 When X is 2/Y=40 When X is 3/Y=35 When X is 4/Y=30 When X is 5/Y=25 etc. So what would the function be? I can't get it. Thanks

    asked by Tim