Questions Asked on
February 1, 2011

  1. Chemistry

    Calculate the volume of Sulfur dioxide produced when 27.9 mL of O2 reacts with carbon disulfide

    asked by La
  2. Chemistry

    Which type of intermolecular force is Cl2 MgF2 NH3 Are they dipole-dipole, dispersion,hydrogen bonding and/or ionic?

    asked by Artie
  3. chemistry

    The half-life for the first-order decomposition of is 1.3*10^-5. N2O4--> 2NO2 If N2O4 is introduced into an evacuated flask at a pressure of 17.0 mmHg , how many seconds are required for the pressure of NO2 to reach 1.4mmHg ? i know that the half life

    asked by Anonymous
  4. Chemistry 1

    How many grams of a stock solution that is 92.5 percent H2SO4 by mass would be needed to make 250 grams of a 35.0 percent by mass solution? Can you please teach me how to do this? I get the other stoichiometry stuff, but this one tripped me up because I

    asked by Brittany
  5. Chemistry

    Instant cold packs used to treat athletic injuries contain solid NH4NO3 and a pouch of water. When the pack is squeezed, the pouch breaks and the solid dissolves, lowering the temperature because of the following endothermic reaction. NH4NO3(s) + H2O(l) =

    asked by Don
  6. math

    ragan takes an hour to plant 2 vines between each of the 6 posts in the first row of his vineyard how long will it take to plant two vines between each of the 9 posts in the longer second row hint 10 vines take one hour

    asked by emily
  7. physics

    A basketball player achieves a hang time of 1.07 s in dunking the ball. What vertical height will he attain? The acceleration of gravity is 9.8 m/s2.

    asked by Anonymous
  8. Statistics

    Juan makes a measurement in a chemistry laboratory and records the result in his lab report. The standard deviation of students' lab measurements is 10 milligrams. Juan repeats the measurement 3 times and records the mean (x-bar) of his 3 measurements. a)

    asked by Emily
  9. spanish

    Rewrite each sentence, changing the positive words to negative ones. 1. Leyó algunos libros de Vargas Llosa el año pasado. 2. También leyó algunas novelas de Gabriel García Márquez. I tried ningun and ningunos for both and it didn't work.

    asked by Cassie
  10. Chemistry

    why is da value of heat of neutralization of NaOH AND HF is higher dan that of its constant value??

    asked by Syed
  11. Physics

    A small m = 2.00 g plastic ball is suspended by a L = 24.0 cm long string in a uniform electric field, as shown in Figure P15.50. If the ball is in equilibrium when the string makes a 18.0° angle with the vertical as indicated, what is the net charge on

    asked by Rachel
  12. us history

    what is the Proclamation of Neutrality?

    asked by Naydene-Joli
  13. math

    Find the area of an equilateral triangle (regular 3-gon) with the given measurement. 6-inch side. A = sq. in.

    asked by ben
  14. childcare

    Questions 1–3 are based on the following scenario: Mrs. Carroll and her sister, Ms. Howard, plan to operate a small day care center in a remodeled building. They're licensed and staffed to handle up to 24 children. Ms. Howard doesn't plan to work at the

    asked by dawn
  15. childcare

    1. In order to be eligible for accreditation by the NAEYC, an early childhood program must serve a minimum of _______ children. A. five B. six C. ten D. fifteen 2. Which of the following agencies or organizations does not grant certifications? A. State

    asked by dawn
  16. pchem II

    the work function for metallic Caesium is 2.14 eV. Calculate the kinetic energy and the speed of the electrons ejected by light of wavelength 700 nm

    asked by Anonymous
  17. physics

    Mars has a mass of about 6.14 × 1023 kg, and its moon Phobos has a mass of about 9.8 × 1015 kg. If the magnitude of the gravitational force between the two bodies is 4.18 × 1015 N, how far apart are Mars and Phobos? The value of the universal

    asked by annn
  18. 8th grade Math

    Khalid uses Penelope’s bag of letter tiles to create a different game in which he tries to randomly draw a set of five tiles with consecutive letters. If Khalid plans to draw five tiles from the bag, without looking and without replacing any tiles, what

    asked by Anonymous
  19. child day care

    1. When preparing an environment for school-aged children, the caregiver should ensure that the A. environment resembles their school setting. B. children are continually intermixed with the younger children. C. outdoor area allows them to continually

    asked by dawn
  20. Math

    A 30% solution of fertilizer is to be mixed with a 60% solution of fertilizer in order to get 150 gallons of 50% solution. How many gallons of the 30% and the 60% solutions should be mixed. I really need help.

    asked by Candice Watt
  21. Physics; Elect.

    1. A charge (uniform linear density=9.0 nC/m) is distributed along the x-axis from x=0 to x=3.0m. Determine the magnitude of the electric field at a point on the x axis with x=4.0m. a)81 N/C b)74 N/C c)61 N/C d)88 N/C e)20 N/C 2. A +2nC point charge is

    asked by Thomas
  22. Literature

    In John Hersey's "A Noiseless Flash," what are some fiction and nonfiction techniques that he uses? And how do these effect the reader? I know the character development is a fiction technique, and the uses of facts and statistics are nonfiction techniques,

    asked by Carlie
  23. Algebra

    I'm needing help with this. Thanks An individual can be classified by gender as male, female, by hair color as black, blonde, brown, red, unknown, and by eye color as black, brown, green. A) How many different classifications are possible (for example,

    asked by CC
  24. Physics

    A tow truck exerts a force of 3000 N on a car, accelerating it at 2 m/s2 . What is the mass of the car?

    asked by Peter
  25. physics

    If you have swam one lap in a swimming pool, that means you have swam from one end to the other and back. In 3.5 h, a swimmer makes exactly 86 laps in a swimming pool that is 43 m long. Determine the distance the swimmer traveled, the total displacement of

    asked by mah
  26. Chemistry

    When ice melts, it absorbs 0.33 per gram.How much ice is required to cool a 12.0 drink from 72 to 37, if the heat capacity of the drink is 4.18 ? (Assume that the heat transfer is 100 efficient.)

    asked by Kate
  27. Physics

    A watch manufacturer claims that its watches gain or lose no more than 8 seconds in a year. How accurate is this watch, expressed as a percentage?

    asked by Mara
  28. Physics

    A small m = 2.00 g plastic ball is suspended by a L = 24.0 cm long string in a uniform electric field, as shown in Figure P15.50. If the ball is in equilibrium when the string makes a 18.0° angle with the vertical as indicated, what is the net charge on

    asked by Rachel
  29. Probability and Statistics

    The number of calls that arrive under a particular time in a cell has been established to be a Poisson distribution. The average number of calls arriving in a cell in 1 millisecond is 5. What is the probability that 8 calls arrive in a cell in a given

    asked by Matthew
  30. geometry

    a plane is one mile above sea level when it begins to climb at a constant angle of 3 degrees for the next 60 ground miles. about how far above sea level is the plane after its climb

    asked by Anonymous
  31. Chemistry

    Rubbing alcohol is a 90 mass % solution of isopropyl alcohol, C3H8O, in water. How many grams of rubbing alcohol contains 20.0 g of isopropyl alcohol?

    asked by Tasha
  32. 8th grade Math

    Penelope created a game using a bag of 26 tiles, each with a different letter of the alphabet written on it. She uses a stopwatch to time how fast she can create one 5-letter word from a set of five randomly selected letters. To play this game Penelope

    asked by Anonymous
  33. Chem

    How many deciliters of carbon dioxide are produced when .38L of SO2 is formed?? Thanks :)

    asked by Bree
  34. Calculus

    Consider a circle of radius 5 and a point P rotating around it, as shown in the figure to the left, below. The angle(theta) , in radians, is given as a function of time t, by the graph in the second figure. What is the value of when t=0.5? Find the

    asked by Sachenka
  35. Chemistry

    What is the enthalpy change (in kJ/mol) for the following process? Na+(g) + Br-(g) --> NaBr (s) Hint: use the Born-Haber cycle Note: the reference state for Br2 is Br2(l) not Br2(g) Data (in kJ/mol): enthalpy of sublimation of Na(s): 107 standard enthalpy

    asked by Crystal
  36. physics

    A water pistol aimed horizontally projects a stream of water with an initial speed of 7.20 m/s. How far does it travel before dropping a vertical distance of 1.95 cm?

    asked by Anonymous
  37. Poetry

    Hello! I need help in identifying the elements of poetry in this poem. :O Please help.. Batik Maker by VIRGINIA MORENO Tissue of no seam and skin Of no scale she weaves this: Dream of a huntsman pale That in his antlered Mangrove waits Ensnared; And I

    asked by Anonymous
  38. Math Please help

    lim ((x^2-64)/(x+8)) x->-8

    asked by Vicky
  39. math

    sam makes 70% of his free throws what is the probability that sam makes 2 free throws in a row

    asked by zane
  40. Spanish-7th grade

    How do I answer this question? ¿Qué haces los lunes a las diez de la mañana? Hago estudio. Hago escribo Escucho a la maestra. Hago miro la televisión.

    asked by Scott
  41. social studies

    hi i need help with this question (Name 3 produce produccts) i don't understand the question please helppppppppppp

    asked by 3 grade
  42. physics

    A baseball pitcher throws a pitch with an initial velocity of 39.9 m/s, directed horizontally. How far does the ball drop vertically by the time it crosses the plate 18.0 m away?

    asked by Anonymous
  43. child care

    1. The first step to planning a child care center is to A. develop your program philosophy. B. determine the nature of the need for child care facilities in your community. C. establish goals for the children, parents, staff, and community. D. determine

    asked by dawn
  44. English

    In John Hersey's "A Noiseless Flash," what are some fiction and nonfiction techniques that he uses? And how do these effect the reader? I know the character development is a fiction technique, and the uses of facts and statistics are nonfiction techniques,

    asked by Carlie
  45. physics 1

    A 7.2 kg diver stands at the end of a diving board 2.80 meters from its support. calculate the magnitude of the torque cause by the diver on the board the point of support.

    asked by dominic
  46. Math

    Dayle is paddling his canoe upstream, against the current, to a fishing spot 10 miles always. If he paddles upstream for 2.5 hours and his return trip takes 1.25 hours, find the speed of the current, and his still water????????

    asked by Candice Watt
  47. Math

    The Mathematical model C(x)=100x+20,000 represents the cost in dollars a company has in manufacturing x item during a month.

    asked by Ella
  48. physics

    A phone cord is 4.75 m long. The cord has a mass of 0.200 kg. A transverse wave pulse is produced by plucking one end of the taut cord. The pulse makes four trips down and back along the cord in 0.900 s. What is the tension in the cord?

    asked by gilbert
  49. Algebra

    A candy cane 30 cm high has a circumference of 3 cm. The red “ribbon” makes exactly 4 complete turns round the candy cane while its two ends touch the cane's top and bottom. How long is the ribbon in cm? It doesn't make any sense to me. Can somebody

    asked by Alexandra
  50. math

    in the united states .154,000,000 tons of garbage are prouduced annually .on an average ,about how many pounds is that each month for each person in the united states? the popullation of the united states is about 250 millon pounds answer: pounds

    asked by cindy
  51. Chemistry

    A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a density of 1.07 grams per milliliter. 1. What is the volume of this solution? 2. Calculate the % concentration of this

    asked by Paul
  52. English

    Fill in the blank with possessive nouns from familiar fairy tales. 1. Goldilocks ate the BLANK porridge. 2. Jack climbed the beanstalk and stole the BLANK treasures. 3. The three Billly Goats Gruff crossed over the BLANK bridge.

    asked by Jaqob
  53. physics

    A tennis ball is shot vertically upward from the surface of an atmosphere-free planet with an initial speed of 20.0 m/s. One second later, the ball has an instantaneous velocity in the upward direction of 15.0 m/s. What is the magnitude of the acceleration

    asked by Kate
  54. health

    What three components of public and community health differ from individual health? Describe each component and provide examples from your life?

    asked by shonda
  55. Spanish 1

    In Spanish I need to ask what a friend is doing. Que haces?, correct except with accent over "e" If the friend is skating- I could say Patino, correct? I need to ask a friend what they are doing so I would say Que haces? with accent over "e", correct But

    asked by Jamie
  56. physics

    Two instruments are playing musical note "A" (440 Hz). A beatnote with a frequency of 2.5 Hz is heard. Assuming that one instrument is playing the correct pitch, what is the frequency of the pitch played by the second instrument?

    asked by laila
  57. Chemistry

    Calculate the amount (volume) of 6.25% (wt./vol.) NaOCl solution (commercial bleach) required to oxidize 150 mg of 9-fluorenol to 9-fluorenone. Whenever appropriate, use balanced chemical equations as a part of your calculation.

    asked by Shannon
  58. Math

    A bag contains five white marbles and one green marble. The marbles are randomly selected one at a time. What are the odds of picking the green marble on the first selection?

    asked by Briella
  59. Physics

    A helicopter is ascending vertically with a speed of 4.50 m/s. At a height of 65 m above the Earth, a package is dropped from a window. How much time does it take for the package to reach the ground? [Hint: The package's initial speed equals the

    asked by Megan
  60. physics

    "Charges of 2.00uc and -3.00uc are located in a coordinate plane at(2.00cm, 5.00 cm) and (3.00cm, 2.00cm) respectively. calculate the magnitude and direction of the electric field created by this pair at the origin. express your answer in both polar and

    asked by seahill
  61. chemistry 1-2

    How many milliliters of 0.1350 M HCl(aq) will react with 0.066 mol of KMnO4(aq)?

    asked by brianna white
  62. physics

    A large crate filled with physics laboratory equipment must be moved up an incline onto a truck. 1. The crate is at rest on the incline. What can you say about the force of friction acting on the crate? 2.A physicist attempts to push the crate up the

    asked by madaline
  63. English

    What connections between education and freedom does Douglass make in this except from his autobiography? what does it means?

    asked by Terry
  64. physics

    A phone cord is 4.75 m long. The cord has a mass of 0.200 kg. A transverse wave pulse is produced by plucking one end of the taut cord. The pulse makes four trips down and back along the cord in 0.900 s. What is the tension in the cord?

    asked by gilbert
  65. Calculus

    Recorded data indicates that on a recent date t hours past midnight, the temperature at Logan airport was f(t) = 14sin(1/3t-2) + 60 degrees Fahrenheit. What was the average temperature between 9 am and noon?

    asked by Aviana
  66. Calculus

    a)Find the average value of f(x) = e-x over the interval [0,k] b)What happens to the average value of f on [0,k] as k approaches infinity

    asked by Rayyan
  67. geometry

    Two circles of equal radius intersect each other such that each circle passes through the center of the other circle. Find the equation for the perimeter of this figure.

    asked by Leah
  68. Chem

    Consider a glass of 277 mL of water at 25°C. Calculate the mass of ice at -15°C that must be added to cool the water to 10°C after thermal equilibrium is achieved. To find the mass of water use the density of water = 1.0 g/mL. I have no idea how to

    asked by Don
  69. Physical science

    List the charge, mass, and location of each of the three subatomic particles found within atoms

    asked by Anonymous
  70. ALgebra...plz help

    If the tens digit of a two-digit number is subtracted from the units digit, the difference is 8. The number with the digits reversed is 10 more than nine times the units digit of the original number. Find the number.

    asked by Anonymous
  71. chem

    A sample of air contains 14.5 µg/m3 of beryllium dust. How many atoms of beryllium are present in a room with dimensions of 11 feet by 13.9 feet by 17.5 feet? Answer in units of atoms.

    asked by pho le
  72. algebra2

    What is the value of x in the solution to the system y = 4x + 3 and 3x + 2y = -16? (Round to the nearest integer if necessary.)

    asked by meghan
  73. Hi570ry-history

    Question 2. Is the “Columbian Exchange” a unique event, or have similar events occurred throughout world history? Is there a point at which a difference in scale – the sheer quantity of biota that travel between widely separated areas – makes such

    asked by n33d h3Lp
  74. Math

    The tip of the minute hand of Boston's Custom House Tower clock travels 6ft. 10 in. in 5 minutes.How long is the minute hand ?

    asked by Nataliestom House T
  75. geometry

    if a polygon has 53 sides, what will the total number of degrees (i.e. the total sum of interior angles) in this polygon

    asked by zyan
  76. social studies

    why is it a good time to shear sheep in the spring? so they don't get overheated in the summer. what work does sheep dog do? sheep dog help herd the sheep when they need to be moved. Sheep dogs separate a sick sheep from flock or group of sheep. why is

    asked by 3 grade
  77. Math

    At Chaniel's school, one cafeteria helper is chosen from each class by a random drawing. In Chaniel's class, the probability of the chosen person being taller that five feet is 1/5. Find the odds in favor of the chosen person being taller than five feet.

    asked by Briella
  78. physics

    There is a box attached to a spring. The spring has a spring constant of 39 N/m. The ì between the box and the surface is 0.3. The box has a mass of 1 kg. What is the maximum distance that the spring can be stretched from equilibrium before the box begins

    asked by Kendall
  79. psychology

    Brain teaser help please! Bedspread Agent and also ii_________ii oo oo

    asked by Stacy
  80. Algebra- is my answer right

    Use the rational zeros theorem to list all possible rational zeros of the following. -2x^3-x^2-4x-5 I got +-1,+-5+-,5/2,+-1/2 Be sure that no value in your list appears more than once.

    asked by Jen
  81. physics

    A water skier, moving at a speed of 6.42 m/s, is being pulled by a tow rope that makes an angle of 39.7 ° with respect to the velocity of the boat (see the drawing). The tow rope is parallel to the water. The skier is moving in the same direction as the

    asked by bam
  82. pre algebra

    Mr Chee deposited $80 into his checking account. Then, after writing a $23 check for gas and a $90 check for his child's day care, the balance in his account was $67. How much was in his account before he made the deposit? How would you solve and check the

    asked by Amber shall
  83. math

    A circle is inscribed in a square whose perimeter is 40 cm, what is the diameter of the circle?

    asked by Fabe
  84. english

    What is 7 letter word for finished. 3rd letter is R and 5th letter is U

    asked by jack
  85. Math

    A major corporation is building a 4325 acre complex of homes, offices, stores, schools, and churches in the rural community of Glen Cove. As a result of this development, the planners have estimated that Glen Clove's population (in thousands) t yr from now

    asked by James
  86. Digit Problems

    If the tens digit of a two-digit number is subtracted from the units digit, the difference is 8. The number with the digits reversed is 10 more than nine times the units digit of the original number. Find the number.

    asked by samm
  87. JOB INTERVIEW QUESTIONS

    You’ve recently completed a tour and now it’s time to write the customer a ‘Thank you’ note. Here’s the customer information: Name - Joe Smith Tour - Conducted in Apt. 1107 with a 2-bed 2-bath Interests - Pool, 24-hour fitness center, second

    asked by HELP!!!!
  88. Finance

    You deposit a single amount of $50,000 in a savings account that pays 7.6% annual interest (compounded quarterly). How much will you have at the end of four and a half years?

    asked by FinanceQ
  89. math

    I am so bad at word problems! Help me find out how to figure this one out. 1/5 of the boys are absent and 2/5 of the girls are absent in Drew’s class. Bert thinks that you multiply, so his answer is 2/5 of the class are out. Elmo thinks that means 3/5 of

    asked by Malena
  90. math

    find the product to :5.7*17.3* 651*387*0*82.1= key:the star signs are sign of multiplication.

    asked by cindy
  91. Business

    I am still not able to get this: These are all factors of production: natural resources, human resource and, capital resources, I have to give five examples of each that go into the production of an automobile. Is there any sites that could help me with

    asked by Anonymous
  92. Finance

    If an investment of $5,000 today earns 5% in each of the next five years, and then earns 7% per year for five years after that, how much will the investment be worth at the end of the ten years?

    asked by help w/ business
  93. Stats

    Among 15,378 Delta airline passengers randomly selected, 3 were bumped from a flight against there wishes (based on data from the us dept of transportation) find the probability that a random selected passenger is involuntarily bumped. Is such bumping

    asked by Help please!
  94. chemistry

    what volume of water at 4 degrees Celsius can be held in a cube whose edge is 3.0cm long?

    asked by the yavull
  95. Math

    Prove the following vector relation: V * (pvv) = pv * vV + vV * (pv) Note: Multiplication sign is supposed to be a dot, both v's are vectors, and V is the del operator

    asked by Jamie
  96. world history

    What group of people favored cooperation with the Romans?

    asked by jon
  97. Stats

    The time for an emergency medical squad to arrive at the sports center at the edge of a particular town is normally distributed with mean 17 minutes and standard deviation 3 minutes. What is the probability that it will take the medical squad more than 22

    asked by Ryan
  98. pre algebra

    A college bookstore ordered 6 boxes of red pens. The store sold 32 red pens last week and 35 red pens this week. Five pens were left on the shelf. How many pens were in the box? How would you solve it and check answer into the original problem?

    asked by Amber shall
  99. Algebra 2 Could use help asap

    I really am trying to work these problems out on my own. Please help If f(x)=3x^2 g(x)= 1/6+x find the following and give the domain (f+g) (x) (3x^2) + (1/6+x) x is all real numbers and x is not equal to 6 (f-g) (x) (3x^2) - (1/6+x) 3x^2-x-6 x is all real

    asked by Sam
  100. Chemistry

    A student makes a solution by dissolving 55.8 grams of potassium hydroxide in 875.0 grams of water. The resulting solution has a density of 1.07 grams per milliliter. 1. What is the volume of this solution? 2. Calculate the % concentration of this

    asked by Paul
  101. physics

    "Charges of 2.00uc and -3.00uc are located in a coordinate plane at(2.00cm, 5.00 cm) and (3.00cm, 2.00cm) respectively. calculate the magnitude and direction of the electric field created by this pair at the origin. express your answer in both polar and

    asked by seahill
  102. Financial Accounting

    From the information that follows, prepare an income statement and balance sheet for ABC Management Consulting for presentation at the annual board of directors meeting. Use proper formatting of financial statements by reviewing the various illustrations

    asked by elfida
  103. English

    Hello. Please help me with the sentence (is it normal English?): There was captured a ship in the Indian Ocean. Thank you very much.

    asked by Ilma
  104. college

    The perimeter of a rectangle is 62 meters. The length is 1 meter more than four times the width. What is the area of the rectangle, in square meters?

    asked by Anonymous
  105. Biochemistry DR.BOB

    How many grams of NaOH(Mr 40) must be added to 100 ml of 0.1M H3PO4 to create phosphate buffer, pH 7.0? I know I'm using HH-equation. H3PO4, pka1=2.12, pka2=7.21, pka3=12.32. Heres what I got: pH=Pka+ log HPO4/H3PO4-HPO4 7.0=7.21 + log HPO4/.001-HPO4 is

    asked by Dilk
  106. chemistry

    a mixture of 1.00 grams hydrogen gas and 1.00 grams helium is placed in a 1.00 L container at 27 degrees cesius. Calculate the partial pressure and total pressure

    asked by Anonymous
  107. math (comparing ratios)

    the question says →4 feet to 4 inches and i have to do it in simplest form

    asked by alejandra
  108. Math

    Not sure how to solve this problem??? X + y = 150 .30x +.60=75

    asked by Keenan white
  109. math

    write an equation that represents a way to break down 18

    asked by Evan
  110. Math

    Maxie counted her dimes,when she put them in a groups of 4 she had 2 left over, groups of 5 1 left over. What is the smallest number of dimes she could have over if she has more than 10

    asked by Eleana M
  111. Calculus

    The level of air pollution a distance x miles from a tire factory is given by L(x) = e-0.1x + 1/x2 What is the average level of pollution between 10 and 20 miles from the factory?

    asked by Aryan
  112. Algebra

    logx1/64=-3 Solve for x

    asked by Jen
  113. mat 157

    Suppose that a natural number from 1 through 9 is selected at random. What is the probabiliy that the number selected is odd if you know that it is prime?

    asked by Susie
  114. mat 157

    Suppose that a natural number from 1 through 9 is selected at random. What is the probabiliy that the number selected is odd if you know that it is prime?

    asked by Susie
  115. algabra

    What is an expression to simplify using at least three of the following? Groupings: Parenthesis, brackets, or braces Exponents Multiplication or division Addition or subtraction

    asked by kathy
  116. Physics

    A car travels 2.06 km in the x-direction, then turns left 70.3 degrees to the original direction and travels an additional distance of 4.23 km. Calculate the x component of the car’s net displacement. Let : d1 = 2.06 km, theta = 70.3 degrees , and d2 =

    asked by Samuel
  117. social studies

    explain how patriots and loyalists viewed the american revolution

    asked by skyler
  118. chemistry

    balanced chemical equation for m(s) + n^(x+) (aq) ---> M^(y+)(aq) + N(s)

    asked by alex
  119. chemistry

    What is the correct balanced redox reaction for the cell shown below?Fe(s) | Fe2+(aq) || Co2+(aq) Co3+(aq) | Pt

    asked by Anonymous
  120. Math

    a building cast a 235 ft shadow along the ground. the angle of the sun's ray with the ground is 24 degrees. How tall is the building?

    asked by Jenna
  121. Spelling

    Man woman curved

    asked by Ana
  122. Stats

    The time for an emergency medical squad to arrive at the sports center at the edge of a particular town is normally distributed with mean 17 minutes and standard deviation 3 minutes. What is the probability that it will take the medical squad more than 22

    asked by Ryan
  123. Statistics

    Find the probability when A. k = 2 and ë = 0.01 for Poisson distribution B. p = 0.01 and k = 2 for geometric distribution C. Repeat (b) when binomial distribution is used and n = 10

    asked by Nathan
  124. physics

    A fox fleeing from a hunter encounters a 0.625 m tall fence and attempts to jump it. The fox jumps with an initial velocity of 7.75 m/s at an angle of 45.0°, beginning the jump 1.82 m from the fence. By how much does the fox clear the fence? Treat the fox

    asked by Anonymous
  125. math

    the horizontal,vertical,and diagonal columns of a magic 9 square box all add to the same sum. use the digits 1-9 one time each to make a magic square.

    asked by cindy
  126. PHYSICS

    Is the weight of a body the same thing as its mass? Discuss briefly. Is the weight of a body constant at all places on the earth? is the mass?

    asked by Anonymous
  127. trigonometry repost

    Reduce (csc^2 x - sec^2 X) to an expression containing only tan x. (is this correct?) csc x = 1/sin x sec x = 1/cos x tan x = 1/cot x sin^2 x + cos^2 x = 1 1 + cot^2 x = csc^2 x tan^2 x + 1 = sec^2 x csc^2 x - sec^2 x = 1 + cot^2 x - (1 + tan^2 x) = cot^2

    asked by Anonymous
  128. English

    Do you ever use “a”/an in front of food when you order it in a restaurant? I hope you can have a look at the following orders and tell me whether or not they sound better with the indefinite article. Thank you. I'll have ... pasta with clams and

    asked by Franco
  129. chemistry

    if you start with 100mg of radioactive material that has a half life of one hour, how many mg's of radioactive material would you have in 10.2284952 hours?

    asked by carlos
  130. finance

    Rob has $1,000 to invest for 120 days and is considering two options. Option 1: He can invest the money in a 120-day GIC paying simple interest of 4.48%. Option 2: He can invest the money in a 60-day GIC paying simple interest of 4.50% and then re-invest

    asked by adam
  131. chemistry 1-2

    How many milliliters of 0.1350 M HCl(aq) will react with 0.066 mol of KMnO4(aq)?

    asked by brianna white
  132. home economics

    explain principles and elements of design?

    asked by janille
  133. Math

    A 100 foot vertical tower is to be erected on a side of a hill that makes a 6 degree angle with the horizontal. Find the length of each of the two guy wires that will be anchored 75 feet uphill and downhill from the base of the tower.

    asked by Ash
  134. health

    i also need the names of the different fast food so i can research there ingrdients. thank you

    asked by grade 5
  135. 8th grade science

    Can a secondary consumer be eaten by another secondary consumer? Thanks! :-)

    asked by Lina
  136. probability

    The odds against Paul Phillips winning the 100 yard dash are 7:2. Determine the probability that: • a) Paul wins. • b) Paul does not win. How do I set this up to find out the equation/answer?

    asked by Madison
  137. child care

    1. Which one of the following statements uses language best to present a clear picture of a child's behavior? A. Leslie ran to the door, greeting his mother with open arms. B. Carolyn carried her books to the table. C. Marshall handed the truck to Jacob.

    asked by dawn
  138. pharmacology

    You need to compound Drug X to make a concentration 100 mg/ml and a total quantity of 50 mL. How many 250 mg tablets must you dissolve in liquid to make the compound?

    asked by chelsea
  139. calculus

    what is the integral of ( x^2 / (x+1)dx

    asked by anna
  140. Economics

    Are chickens and and cows examples of capital goods? Capital goods are items used in the creation of other goods. Because chickens create eggs and cows make milk, are they consumer goods?

    asked by Ed
  141. Math

    A change purse contains an equal number of pennies, nickels, and dimes. The total value of the coins is 112 cents. How many coins of each type does the purse contain?

    asked by Joe
  142. Math

    An executive in an engineering firm earns a monthly salary plus a Christmas bonus of 5300 dollars. If she earns a total of 98700 dollars per year, what is her monthly salary in dollars?

    asked by Scott
  143. Social Studies

    What were the two levels of government in New York in the late 1760s?

    asked by Anonymous
  144. physics

    engine falls from sky at a horizontal speed of 280 m/s and a altitude of 4500, whats horizontal distance the engine will travel before it hits the ground

    asked by terrance
  145. Pre-Calculus

    Evaliuate the differnce quotient f(x+h)-f(x)/ h for f(x) = X^2 + 2x - 2 currently i have done (x+h)^2 + 2(x+h)-2 - x^2-2x - 2 / h the answer is 2x+h+2 but each time i try to work on the problem i don't get this answer... thanks in advance

    asked by K.C
  146. bus

    Is it possible for companies both to maximize financial value for shareholders and to act responsibly in the communities in which they operate, to treat their employees, customers, and suppliers well, and to engage in activities that are good for the

    asked by boo
  147. geometry

    If I leave the first building going to the second building, what would be the location of the half way point on the grid?

    asked by jasmine
  148. Math

    Algebra 2: How do I factor this expression? 4x^4-6x^2+2

    asked by Mike
  149. trigonometry

    this question confused me can you please show me how its done. Reduce (csc^2 x - sec^2 X) to an expression containing only tan x.

    asked by Anonymous
  150. Physics

    What is the pressure increase in the fluid in a syringe when a force of 34.5 N is applied to the circular piston of the syringe, which has a diameter of 10.2 mm?

    asked by Sydney
  151. math

    i have 3 kg 4 kg and 5 kg on one side and 5 kg and 7 kg on the other side which two tiles do i swap to have the same amount on both sides

    asked by emily
  152. math

    i have 3 kg 4 kg and 5 kg on one side and 5 kg and 7 kg on the other side which two tiles do i swap to have the same amount on both sides

    asked by emily
  153. algabra

    I take a trip in my car. I want to go 960 miles in one day. The time t, in hours, that it takes to travel 960 miles is given. I will be going 70 or 75 miles an hour so the speed is r. How long will it take me to get to where I am going?

    asked by kathy
  154. phi 103

    mrs orlof teaches 2 history classes one in the afternoon and one in the morining yesturday she gave the same test to both classses anyone who failed the test must retake since a greater percentage of students who took the morining test failed the test than

    asked by shane
  155. Language Arts

    How can you display Harriet Tubman character traits in school, at home, and at play?

    asked by Alex
  156. Mat 157

    How many three-symbol codes (letter-letter-number) can be made from the letters, S,P,Y, and one digit from the set {0,1,2,...,9] without repetition?

    asked by Susie
  157. CHEMISTRY

    GIVE ENTHALPY PROFILE DIAGRAMS TO ILLUSTRATE ENDOTHERMIC AND EXOTHERMIC REACTIONS.INCLUDE AN EXPLANATION OF CONCEPTS SUCH AS ENTHALP CHANGE, ACTIVATION ENERGY AND CATALYSIS. EXPLAIN HOW THE PROCESSES OF BOND BREAKKAGE AND FORMATION DETERMINE THE ENTHALPY

    asked by ABRAHAM
  158. MATH-Algebra

    please show/explain what I have to do to work the below problem: p/3 x 24 = 16 p=___________ thank you

    asked by Aleksander from Guam
  159. sorry left out a "x"

    If f(x)=3^2 g(x)= 1/6+x find the following and give the domain (f+g) (x) (3x^2) + (1/6+x) x is all real numbers and x is not equal to 6 (f-g) (x) (3^2) - (1/6+x) 3^2 -6-x x is all real numbers and x is not equal to -6 (f x g) (x) I do not understand (f/g)

    asked by Samantha
  160. physics

    lava ball is shot straight up at 28m/s what is speed after 3 seconds

    asked by mike
  161. MATH

    WHAT IS THE LCM OF 21X TO THE 7TH POWER AND 147X TO THE 9TH POWER

    asked by NICOLE
  162. chem

    14 carat gold has a purity of 58.3%. How many moles of gold are in 137 grams of 14 carat gold? Answer in units of moles.

    asked by pho le
  163. algabra

    What are the steps of the order of operations? Why is it important that you follow the steps rather than solve the problem from left to right?

    asked by kathy
  164. STATS. PLease help

    The time for an emergency medical squad to arrive at the sports center at the edge of a particular town is normally distributed with mean 17 minutes and standard deviation 3 minutes. What is the probability that it will take the medical squad more than 22

    asked by Ryan
  165. pre algebra

    When twice a number is decreased by 8, the result is the number increased by 7. How would you solve it and check answer into the original problem?

    asked by Amber shall
  166. Com 170

    Compare and contrast your abilities as an academic writer opposed to when you began your studies at your University. Using four comparatives and four superlatives within your responses, explain what has led to these changes and what changes you will make

    asked by Mistsgirl
  167. Math

    what is the simplest form of 16/19

    asked by lasa
  168. Kinematics

    A car has an acceleration of 2 m/s2. What is its speed 3 seconds after it starts moving?

    asked by Randy
  169. Chemistry

    why is da value of heat of neutralization of NaOH AND HF is higher than that of its constant value??

    asked by Syed
  170. Math

    What is Add 1/2x^2 + 1/2x + 1/5 3/5x^2 - 4/5x + 1/3

    asked by Ryan
  171. geometry

    if a polygon has 53 sides, what will the total number of degrees (i,e. the total number of interior angles) in this polygon

    asked by zyan
  172. English

    Hi! How to practice numbers from 1-12 in English? I have only one student and he is learning English as a foreign language(8 years old) So any advice how to practice numbers, days in the week, colors, seasons and similar?

    asked by tee
  173. chemistry

    at 25˚c the density of water is 0.997g/cm³,the density of ice at -10˚c is 0.917g/cm³. if a soda can volume is 240 ml is filled then frozen at -10˚c, what volume does solid occupy?

    asked by tom
  174. Algebra

    (4x^6)(-3x^9)(6x^7)

    asked by Kim
  175. Statistics and Probability

    The following table shows the density of the random variable X. x 1 2 3 4 5 6 7 p(x) 0.03 0.01 0.04 0.3 0.3 0.1 0.01 8 ? A. Find P(8) B. Find P(3 ¡Ü X ¡Ü 5) C. Find P(X ¡Ü 4) and P (X < 4). Are the probalities the same? D. Find F(-3)and F(10)

    asked by Nathan
  176. science

    does an object move easier over a smooth or rough surface

    asked by mauricio
  177. Reference Letter

    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
  178. English

    Can you please check if the indefinite article is correct? I followed your advice. 1) I'll have a : chicken breast, a roast leg of lamb, a sirloin steak, a boiled egg, a cod, a plaice, a sole, a half-litre bottle of waer no article with: braised

    asked by Franco
  179. Geo

    Line jk bisects line mn at point j. find mn if jk = 6ft 3/4?

    asked by tyeson
  180. writing

    Write a paragraph about the Syrian car 'Sham'

    asked by sally
  181. finance

    I'm not sure how to approach this problem What is the fair value of a 10-year annuity of $5,000 whose payment will start five years from now and last until fourteen years from now (10 payments), if the interest rate is 8%?

    asked by help w/ business
  182. 5th grade math

    How many verticles does a cube and pyramid have? do they both have eight. also if you have a pattern that starts with one block and is increased by three cubes each time what is the tenth term in this pattern? 28 or 31

    asked by jill
  183. math

    What is the largest three digit number you can write without using a 9 in the hundreds place or ones place, or an 8 in the tens place?

    asked by Xavier
  184. Calc

    Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the x-axis. y = sin x, y = 0, x = 0 I just need help setting up the formula. So far I got V= the integral from 0 to pi of [(sin²x) - 0²]dx. Is

    asked by Erica
  185. English

    1. One dancer had (risen, raised) a snake above his head for the crowd to see. 2.The growing corn (rises, raises) high in the Hopi country of Arizona. 3.In a moment, dad had (rose, raised) his hat to shade my face from the sun. 4.How long has it (laid,

    asked by Hayden
  186. English

    Thank you very much. Here are some more sentences I'm not sure of. 1) Jason was very rude because he pushed Mickey. Mickey dropped the milkshake on the floor. Storm picked up the milkshake and poured it over Jason. The manager fired them both. 2)When I go

    asked by Franco
  187. Chemistry

    What are the products for the combustion of a a hydrocarbon.

    asked by Nick
  188. math

    a rectangle has and area of 20 cm second power. list all possible sets of dimensions it could have.

    asked by Anonymous
  189. English

    I forgot to include the very last sentences of the day. Thank you. 1) Do you dress your salad with oil and vinegar? Do you season your cutlet with salt and pepper? Do you usually serve pasta with a (?) meat sauce? 2) How do you call the dish you eat your

    asked by Franco
  190. algebra

    can you help me break-up this mathematical phrase 56 – b = 2011

    asked by kathy
  191. math

    scientific notation:provide thhe numeric value 4.9*10*10

    asked by koko
  192. math

    250mg is equal to what percent of a gram or grams

    asked by todd
  193. Calculus

    Consider the function y=7+5cos(8x) What is the amplitude? What is the period? What is the largest value the graph takes?

    asked by Sachenka
  194. Math

    the mean of 4 numbers is 31. What is the fourth number if 3 of the numbers are 37,15,22

    asked by Evan
  195. finance

    For this assignment, imagine you are the accountant for Floral Design Company and are assigned to prepare the monthly bank reconciliation. Complete this task, by using the data below: 1. Complete the bank reconciliation for the month of June. 2. Prepare

    asked by giuseppe
  196. physics

    Two masses m and 2m are attached with each other by a rope passing over a frictionless and massless pulley. If the pulley is accelerated upwards with an acceleration ‘a’, what is the value of T?

    asked by nikhil
  197. Finance

    Imagine the CFO of a company has asked you, the auditor, to review the internal controls for cash receipts and to evaluate its cash management of accounts. Prepare a one page letter to the CFO addressing the following questions: 1. Why are internal

    asked by giuseppe
  198. Finance

    From the information that follows, prepare an income statement and balance sheet for ABC Management Consulting for presentation at the annual board of directors meeting. Use proper formatting of financial statements by reviewing the various illustrations

    asked by giuseppe
  199. Algebra 2

    If f(x)=3^2 g(x)= 1/6+x find the following and give the domain (f+g) (x) (3^2) + (1/6+x) x is all real numbers and x is not equal to 6 (f-g) (x) (3^2) - (1/6+x) 3^2 -6-x x is all real numbers and x is not equal to -6 (f x g) (x) I do not understand (f/g)

    asked by Samantha
  200. Algebra B

    What is 1.11211211111221312211131122211113213211 What are the next digits. I saw a diagram but it was in french, so I did not understand the progression.

    asked by Nancy
  201. Math

    Calculate the limit limit x->infinity 2x^2 + 100 / x^2 +1 I am not sure how to do this.

    asked by Hannah
  202. math

    i can i solve the equation for x. mx+e=t

    asked by carmen
  203. chemistry

    when 15.12 ml of 0.1194 M NaOH is added to 25.00 ml of 0.1246 M HX ( an unknown weak acid), the resulting pH is 5.9. What is the Ka of the unknown acid?

    asked by kelis
  204. algebra

    not sure if I did this right 14+(-20x) is greater than 14-6x

    asked by so lost
  205. algebra

    -7x-22=-24 1/3 could someone help me Im confused

    asked by chris
  206. Physics

    The drawing shows a large cube (mass=42 kg) being accelerated across a horizontal table by a horizontal force P. The coefficient of kinetic friction between the table and large cube is 0.24. A small cube (mass= 5.0 kg) is in contact with the front surface

    asked by Anonymous
  207. chemistry

    what would happen if PbI2 were to be ingested into your blood stream?

    asked by isabel
  208. english

    how is the Grasshopper in "The Ant and the Grasshopper" and the Bat"The Bat,the Birds, and the Beasts" similar?

    asked by mai nguyen
  209. Algebra II

    How can equations and inequalities help a business maximize profit or minimize cost?

    asked by C
  210. science

    I'm having trouble with this homework question, I don't really trust sites like these but I don't have any other choice, so here it goes: The sound of speed in water(25 degrees Celsius) is traveling at 1,500m/s. How far can sound travel in water in 2.5

    asked by Bailey
  211. English

    In my previous post I forgot to include a question. I'm doubtful about the use of certain expressions I haven't found in my grammar reference book. I hope you can have a look at them. 1) We are leaving from Alba (to Genova or for Genoa) on 23. March at

    asked by Franco
  212. Algebra- is my answer right

    Simplify. (2b^-4 c^6)^5 I get b^20/32c^30 Is that right? Write your answer using only positive exponents.

    asked by Jen
  213. Spanish 1

    In Spanish I need to ask what a friend is doing. Que haces?, correct except with accent over "e" If the friend is skating- I could say Patino, correct? I need to ask a friend what they are doing so I would say Que haces? with accent over "e", correct But

    asked by Jamie
  214. Algebra

    Solve. (7+u)(3u-1)=0 (If there is more than one solution, separate them with commas.)

    asked by Adam
  215. algebra

    convert decimal notation 5.166x10-^8

    asked by Kim
  216. algebra

    (x^8+8)(x^9-^2)

    asked by Kim
  217. math

    how many different rectanagles exist which have whole numbers as the length and width,and also have an area of 36sq.cm?

    asked by cindy
  218. chemistry

    You discover that the volume of the material is 150 mL. Its mass is is 1701g. What is its density?

    asked by micah
  219. Algebra

    Solve the following inequality. (x-4/-x+2)>0 Write your answer using interval notation.

    asked by Jena
  220. chemistry

    4. Use the pressure of the butane gas (your answer from question #3 above), along with the temperature and volume recorded in the lab, to determine the moles of butane gas collected in the lab. You will use the ideal gas law (and the ideal gas constant, R)

    asked by madison
  221. Finance

    1. You deposit $100,000 at an annual rate of 5.6%. If interest is accrued following continuous compounding, how much will you have accumulated by the end of three and a half years?

    asked by FinanceHelp
  222. Finance

    What is the present value of the following payments? The interest rate is 8.5%. $200 $200 $200 $200 $200+$1,000 I--------I-------I-------I-------I-------I 0 1 2 3 4 5

    asked by FinanceQ
  223. finance help

    I cannot figure out how to do this. Any help would be appreciated. What is the fair value of a project if it returns $5,000 after one year and $2,000 after two years? The interest rate is 9%

    asked by help please
  224. trig

    how do you explain y=2 cos(1 half x)

    asked by gary
  225. 8th grade science

    I need help figuring out this on a food web. It goes from a flower to a butterfly to a frog to the bird to a coyote. Now I have to label them. I got them all however i do not know what the frog and bird is. HELP!! :-)

    asked by Lina
  226. history

    Is there a point at which a difference in scale – the sheer quantity of biota that travel between widely separated areas – makes such an exchange radically different than the relatively routine exchange of, for example, flu viruses between populations?

    asked by n33d h3Lp
  227. Algebra-problem restated

    Solve the following inequality. (x-4)/(-x+2)>0 Write your answer using interval notation

    asked by Jena
  228. math

    MUhHow are qaudrillaterls and squares are alike

    asked by kiara gidson
  229. Finance

    I have been promised a $25,000 car when i graduate in four years. If money earns 7% interest, what is my promise worth now?

    asked by Finance
  230. Physical Science

    If a person is traveling at a rate of seventy five miles per hour in a straight line, how far would they travel in three seconds?

    asked by J
  231. social studies

    What are the outcomes of the French and Indian War?

    asked by Rasheeda
  232. math

    what does m stand for in the conversion table?

    asked by [hamlet]
  233. calculus - integration

    A baseball is thrown upward from a height of 2m with an initial velocity of 10m/s. Determine its maximum height. S(0) = 2m S'(0) = 10m/s S'(t) = -32t + 10 S(t) = -16t^2 + 10t + 2 I know that if you equal s(t) = 0 you get time, but how do I get maximum

    asked by Gabriel
  234. Algebra

    Solve the following inequality. (x-4)/(-x+2)>0 Write your answer using interval notation

    asked by Jena
  235. Drama

    The best in this kind are but shadows is

    asked by Kimberly Williams
  236. Calculus

    If b is a positive constant, find the average value of the function f defined by f(x) = x2 + bx + 1 on the interval [-1,1]

    asked by Ishaan
  237. physics

    A 59.0-Ω resistor is connected in parallel with a 116.0-Ω resistor. This parallel group is connected in series with a 15.0-Ω resistor. The total combination is connected across a 15.0-V battery. (a) Find the current in the 116.0-Ω resistor. ______A (b)

    asked by ashley
  238. Math

    If f(x)=3x^2 g(x)= 1/6+x find the following and give the domain (f+g) (x) (3x^2) + (1/6+x) x is all real numbers and x is not equal to 6 (f-g) (x) (3x^2) - (1/6+x) 3x^2 -6-x x is all real numbers and x is not equal to -6 (f x g) (x) I do not understand

    asked by Samantha
  239. english

    I need to compare and contrast the themes of Andrew Marvell's "To His Coy Mistress" and Christopher Marlowe's "The Passionate Shepherd to His Love." Where do I start?

    asked by Anna
  240. mat 157

    Suppose that a natural number from 1 through 9 is selected at random. What is the probabiliy that the number selected is odd if you know that it is prime?

    asked by Susie
  241. mat 157

    Suppose that a natural number from 1 through 9 is selected at random. What is the probabiliy that the number selected is odd if you know that it is prime?

    asked by Susie
  242. Allied health

    I am doing a research project and I was wondering if you would know of any good websites that have information other than AMA or HIPPA or Opinion with information on the Confidentiality in Allied Health. My first question in this report is, 1. Should

    asked by Betts
  243. geometry

    Given two equilateral triangles with side lengths of 9 in and 15 in, what is the scale factor between them?

    asked by tamber
  244. Algebra- is my answer right

    Graph the Circle x^2+y^2+4x-2y-20=0 I get: (x^2+4x)+(y^2-2y)=20 (x^2+4x+4)+(y^2-2y+1)=20+16+4 (x+2)^+(y-1)^2=(40/2)^2 But I don't think its right can you help me with what I did wrong? Thanks

    asked by Jen
  245. Science

    How we can create a vaccume more than 760 mmHg ?

    asked by S patel (challange)
  246. chemistry

    A student conducts this experiment and finds the boiling point of the unknown to be 80 ± 3 °C. Use the table in the Physical Properties experiment to select all of the following compounds which might be the unknown

    asked by karli
  247. chemistry

    A student conducts this experiment and finds the boiling point of the unknown to be 80 ± 3 °C. Use the table in the Physical Properties experiment to select all of the following compounds which might be the unknown

    asked by karli
  248. calculus

    lim (x^3-6)/(x^k+3) x->infinity

    asked by billy
  249. Physical Science

    Who discovered Respiration?..Ever single time i google it, it comes up as cellular respiration..i need breathing respiration..please help me!!!!! ~;D~

    asked by Sabrina
  250. English 101

    Do you like better Roger Ebert or Elvis Mitchell ? why?

    asked by research
  251. fractions

    what is 2/3 of 180/3

    asked by tina
  252. math

    mr.mcmathy needs 129 seat for his 5th grade program .if the seats are arranged in ranged in rows of 10 seats ,how many rows will he need?

    asked by cindy
  253. health

    unhealthy fast food you can find list ingredents

    asked by saira
  254. math

    you offer to do the dishes for your family for the next month .you suggest that they canpay you in one of these three ways :a.whta is the chance you will pull out a red card? b.what is the chance you will pull out an "a" card?

    asked by cindy
  255. English

    I forgot to include the following sentences. Thank you. 1) I can't come. I have to study for the school (?), I have to study physics for tomorrow's test, look after my brother, clean my room, go the dentist's. 2)I have already an appointment with Peter

    asked by Franco
  256. Human services

    Can you please explain to me what a Rite of Passage Paper is? Write a 1,400- to 1,750-word paper in which you create two modern rite of passages, one for an adolescent girl and one for an adolescent boy, that address the social demands facing adolescents

    asked by Patiance
  257. Science

    when a cell has a specific function, it is called what?

    asked by Nick
  258. physical

    why should a institions have a physical activity requirements for all students?

    asked by terrishea
  259. science

    Determineyour distance traveled and displacement if you walk 100m forward and then 35m back

    asked by Isaiah
  260. Algebra

    Solve the following inequality. (x-4)/(-x+2)>0 Write your answer using interval notation

    asked by Jena
  261. chmistry

    if the %T for a sample is 80 at 50nm, what is the value of A

    asked by bilkisu
  262. chmistry

    if the %T for a sample is 80 at 50nm, what is the value of A

    asked by bilkisu
  263. English

    What are the effects of new media technologies on youth culture? Can you give me some example where it has been good and where it has been bad?

    asked by alex
  264. algebra

    is the time you take to go to the library a function of the distance to the library

    asked by Anonymous
  265. Finance

    I have been promised a $25,000 car when i graduate in four years. If money earns 7% interest, what is my promise worth now?

    asked by Finance
  266. accounting

    how can I solve this problem stockholders invest $25,000 cash in the corporation

    asked by Jo
  267. psychology

    Brain teaser help please! Bedspread Agent and also ii_________ii oo oo

    asked by Stacy
  268. History

    who was alleys with Britain during the war of 1812?

    asked by Derrick
  269. English

    Compare and contrast your abilities as an opposed to when you began your studies at your University. Using four comparatives and four superlatives within your responses, explain what has led to these changes and what changes you will make in the future?

    asked by Mistsgirl
  270. math

    5/7- 1/2 (1/3 + 3/7)

    asked by lisa
  271. chem

    How many atoms of mercury are present in 3.2 cubic centimeters of liquid mercury? The density of mercury is 13.55 g/cc.

    asked by pho le
  272. Algebra B

    When a root is not a real number, what kind of number is it?

    asked by Nancy