Questions Asked on
February 1, 2012

  1. Physical Science

    A bicycle and its rider together have a mass of 80 kg. If the bicycle's speed is 6m/s, how much force is needed to bring it to a stop in 4 seconds

    asked by Jessica
  2. geometry

    An angle bisector of a triangle divides the opposite side of the triangle into segments 6 cm and 5 cm long. A second side of the triangle is 6.9 cm long. Find the longest and shortest possible lengths of the third side of the triangle. Round answers to the

    asked by Lexi
  3. 3rd grade math (not algebra!)

    There are 18 bikes in a bike rack. There are 4 more blue bikes than yellow bikes and 2 less yellow bikes than green bikes. How many bikes of each color are in the rack?

    asked by susan
  4. Business Finance

    Sullivan's Handbags marks up their bags at 45% of the selling price. Pat Sullivan saw a bag at a trade show that would sell for her customers for $85. What is the most she would pay for the bag and still retain the 45% markup of the selling price? I came

    asked by Renee
  5. chemistry

    From what acid and what base are the following salts made: KBr, NH4NO3, and BaCl2?

    asked by maree
  6. Math

    A bag contains 6 blue balls, 4 green and 2 red. If you put your hand in and picked a ball at random what are the chances it is blue?

    asked by Anonymous
  7. science

    A thermally insulated 50 ohm resistor carries a current of 1 A for 1 s. The initial temperature of the resistor is 10 degree Celsius, its mass is 5 g, its specific heat capacity is 850. What is the change in entropy of the resistor?

    asked by prabhu
  8. Algebra 2

    There are two spinners. Each spinner is numbered 1-4. Each spinner is spun once. Find the probability of spinning each of the following:2 on the first spinner and a 4 on the second spinner, both numbers the same, 3 on exactly one spinner, one number less

    asked by Katy
  9. chemistry

    the retina of a human eye can detect light when radiant energy incident on it is at least 4.0x10^-17 J. For light that is 565 nm wavelength, how many phontons does this energy correspond to?

    asked by Any
  10. geometry

    find the geometric mean of 275 and 11 275/x=x/11 x^2= 3025 x=sq rt 3025 now I'm not sure what to do.

    asked by Brandon
  11. Geometry

    Find the area of a rhombus with a 45 degree angle and sides of 12m long?

    asked by Megan
  12. Science

    Which of the following is an example of an inherited trait? A. Migration in geese B. Hunting behavior of tigers C. A child riding a horse D. A dolphin jumping through a hoop A? An orangutan is trying to catch a fish with a long pointed tool. Which of the

    asked by Andrew
  13. Chemistry

    A 5 gram sample of a hydrate of BaCL2 was heated, and only 4.3g of the anhydrous salt remained. What percentage of water was in the hydrate?

    asked by Lisa
  14. Chemistry

    Hello, I have a question that reads, "What is the pH of a 0.01M (10mM) solution of arginine that has a net charge of -.65?" I tried using the henderson hasselbach equation, since I know the pka of arginine is 12.48. So I got pH=12.48+log(b/a) Since the net

    asked by Ashley
  15. Physics C

    A point charge of 5.5 µC is located at the center of a spherical shell of radius 30 cm, which has a charge −5.5 µC uniformly distributed on its surface. Given: ke = 8.98755 × 10^9 Find the electric field for a point inside the shell a distance 12 cm

    asked by D
  16. physics

    A 5.50 bucket of water is accelerated upward by a cord of negligible mass whose breaking strength is 77.0 . If the bucket starts from rest, what is the minimum time required to raise the bucket a vertical distance of 14.0 without breaking the cord?

    asked by Emily
  17. math

    the antique auto news charges $45 for a tree-line classified ad.each additional line costs $8.50. for an extra $40 a seller can include a photo in the ad. how much would a four-line ad with a photo cost

    asked by Anonymous
  18. economics

    Picabo borrows $1,000. To repay the amount she makes 12 equal monthly payments of $90.30. Determine the following: (a) The effective monthly interest rate (b) The nominal annual interest rate (c) The effective annual interest rate

    asked by Anonymous
  19. pharmaceutical calculations

    1. A chemical crystal weighs 3.630 grams in air and 1.820 grams when immersed in an oil. If the specific gravity of the oil is 0.837, what is the specific gravity of the chemical? 2. A piece of wax weighs 42.65 grams in air, and a sinker weighs 38.42 grams

    asked by eliza
  20. Math-trig

    A Ferris wheel with a diameter of 100 feet rotates at a constant rate of 4 revolutions per minute. Let the center of the Ferris wheel be at the origin. The height h (in feet) of a Ferris wheel car located at the point (x, y) is given by h = 50 + y where y

    asked by Anonymous
  21. chem

    tell whether .1M solutions of the following salts would be acidic, neutral, or basic: CaCl2, CuSO4, (NH4)2SO4, KClO4, KClO4, NaCN.

    asked by maree
  22. physics

    Three carts of masses 5 kg, 12 kg, and 3 kg move on a frictionless horizontal track with speeds of 5 m/s, 8 m/s, and 4 m/s, as shown in figure. The carts stick together after colliding. 5 kg 12 kg 3 kg 5 m/s 8 m/s 4 m/s Find the final velocity of the

    asked by ntirandekura
  23. Physics

    A car's initial velocity of 13.5 m/s accelerates at a rate of 1.9 m/s^2 for 6.2 s. Then, it accelerates at a rate of -1.2 m/s^2 until it stops. 1) What is the car's maximum speed? 2) What is the total time from the start of the first acceleration until the

    asked by Erica
  24. Physics

    A 14000 kg railroad car travels alone on a level frictionless track with a constant speed of 24.0 m/s. A 6500 kg additional load is dropped onto the car. What then will be the car's speed?

    asked by Yaya
  25. trig

    The angle of elevation to the top of a very tall Building is found to be 15° from the ground at a distance of 1 mi from the base of the building. Using this information, find the height of the building

    asked by Anonymous
  26. Physics

    A worker drives a 0.509 kg spike into a rail tie with a 2.08 kg sledgehammer. The hammer hits the spike with a speed of 63.3 m/s. If one fifth of the hammer’s kinetic energy is converted to the internal energy of the hammer and spike, how much does the

    asked by Angel
  27. Phsics

    I want to see the calculations.

    asked by The range of a target is found to be 20km. A shell leaves a gun with a velocity of 500ms-1. What must be the angle of elevation of the gun if the ground is leueled?
  28. Math

    1. Jacksonville Technical College received $3,445,553 in state aid on September 15 for the fall academic semester. The vice-president for finance decided to invest $2,000,000 in a 2-month investment that pays 11.5% simple interest. How much interest will

    asked by T.
  29. physics

    A raft is constructed of wood havig a density of 600kg/m^3. The surface area of the bottom of the raft is 5.7m^2 and the volume of the raft is .60m^3. When the raft is placed in fresh water having a density of 1000kg/m^3, how deep is the bottom of the raft

    asked by Kayle
  30. Physics

    An elevator (mass 4175 kg) is to be designed so that the maximum acceleration is 0.0700g. What is the maximum force the motor should exert on the supporting cable?

    asked by Jake
  31. Chemistry

    During a fractional distillation of a 25mL ethanol/H2O soln, it was found that first the temperature stayed constant at ~75 C for 3mL of soln, then it went up to 100 C for the rest of the soln. The first question is: Assuming that the unknown (ethanol) did

    asked by Johnny
  32. physics

    A motorcycle traveling 91.0 km/hr approaches a car traveling in the same direction at 83.0 km/hr. When the motorcycle is 52.0 m behind the car, the rider accelerates and passes the car 16.0 s later. What is the acceleration of the motorcycle (in

    asked by bbadger
  33. Math

    List all possible rational roots, use synthetic division to find an actual root, then use this root to solve the equation. x^3 -7x^2 +13x -7=0

    asked by Chelsea
  34. Physics

    A freight train has a mass of 1.7 107 kg. If the locomotive can exert a constant pull of 7.6 105 N, how long does it take to increase the speed of the train from rest to 64 km/h?

    asked by Tiffany
  35. math

    Light travels at a speed of 186,282 miles per second. How could this number be expressed in scientific notation? 1)1,862.82 x 10 x10 x10 2)1.86282 x 10 x10 x 10 x10 x10 3)1.86282 x 10 x10 x10 x10 4)186.282 x -10 x-10 x -10

    asked by katy
  36. Pre-Algebra with PIZZAZZ

    First, what is the code for What should you say when you meet an angel? Second, what are the answers to it for 9-14?

    asked by ;D
  37. physics

    calculate the force of gravity between earth (mass = 6.0 x 1024kg) and the moon (mass = 7.4 x 1022 kg). the average Earth-moon distance is 3.8 x 108 m.

    asked by marie
  38. math

    Jim opened an account with $400. The account pays three percent quarterly. How much is in the account at the end of two years?

    asked by help please help!!!
  39. Algebra 2

    There are two spinners. Each spinner is numbered 1-4. Each spinner is spun once. Find the probability of spinning each of the following: a 3 on both spinners, 1 on one spinner and a 3 on the other, both numbers less than 4, 3 on at least one spinner.

    asked by Katy
  40. english

    Like the writers in the short story collection, Mori reveals his character's thoughts and feelings by providing dialogue, describing events, and showing how dialogue and action affect each other. Identify a character and quotation from one of the short

    asked by Anonymous
  41. chem

    SiO2+6HF-----> H2SiF6+2H2O actual yield is 52.8 what is percent yield

    asked by Anonymous
  42. physics

    Entrance and exit ramps for freeways are often circular stretches of road. As you go around one at a constant speed, you will experience a constant acceleration. Suppose you drive through an entrance ramp at a modest speed and your acceleration is 3.0 {\rm

    asked by morrow
  43. chemistry

    a certain paint has a density of 0.914 g/mL. you need to cover a wall that is 7.6 meters long and 2.74 meters wide with a layer of paint that is 0.13 mm thick. what volume of pain (in liters and gallons)is required? what is the mass (in grams and pounds)

    asked by mark
  44. Physics

    urprisingly, very few athletes can jump more than 2.2 ft (0.66 m) straight up. Use d = 1/2 gt2 and solve for the time one spends moving upward in a 2.2 foot vertical jump. Then double it for the "hang-time" -- the time one's feet are off the ground.

    asked by John
  45. Physics net force and mass

    Four boxes of various masses are placed on a friction free table. Rank these boxes according to net force by listing them in order from greatest to least. A) B) C) D) Thank You :) I forgot to include: Which one has the most force to the right? I appreciate

    asked by Jill
  46. physics

    A 45.5-g Super Ball traveling at 29.0 m/s bounces off a brick wall and rebounds at 19.5 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 4.15 ms, what is the magnitude of the average acceleration of the ball during

    asked by Anonymous
  47. physics

    A person throws a 2.5 lb stone into the air with an initial upward speed of 15 ft/s. Make a free-body diagram for this stone (a) after it is free of the person’s hand and is traveling upward, (b) at its highest point, (c) when it is traveling down ward,

    asked by joe
  48. Chemistry

    Would there be any difference in "beginning percent composition" of an alcohol/H2O soln if the alcohol formed an azeotrope with water vs. if the alcohol DIDN'T form an azeotrope with water?

    asked by Johnny
  49. math

    A tree cast a 24 foot shadow at the same time a fence post 5 feet high cast a 4 foot shadow. How tall is the tree?

    asked by Rue Ann
  50. physics

    A car starts from rest at a stop sign. It accelerates at 4.6 m/s^2 for 7.4 s, coasts for 1.8 s, and then slows down at a rate of 3.5 m/s^2 for the next stop sign.How far apart are the stop signs?

    asked by T.J
  51. math

    A nanometer(nm ) is one billionth of a meter (1 nm=10-9m). If 100 million atoms make a row 1 cm in length what is the diameter of one in nanometers?

    asked by glenn help help help
  52. Physics

    A hiker, who weighs 990 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 3550 N, and rests on two concrete supports, one at each end. He stops one-fifth of the way along the bridge. What is the

    asked by Rebecca
  53. math

    If I borrow $60,000 at 5.5% interest for a year, how much interest will I pay?

    asked by Amos
  54. Mechanics AQA igher

    A ship is being steered due east. A current is flowing from north to south, so that the actual velocity of the ship is 12 km/h on a bearing of 120 degree . Find the speed of the current and still water speed of the ship

    asked by Jat
  55. physics

    A ball rolls off a platform that is 5 meters above the ground. The ball's horizontal velocity as it leaves the platform is 4.8 m/s. (a) How much time does it take for the ball to hit the ground? (Use g = 10 m/s2.) . s

    asked by ana
  56. chem

    1) When a mixture of potassium chlorate and an appropriate catalyst is heated in an open test tube, potassium chloride and oxygen gas are produced. This reaction is not reversible, because a. the system reaches equilibrium b. the reaction does not go to

    asked by HEATHER
  57. math

    Bikes, Trikes and more At Brittany's Bike shop, she rents all kinds of cycles: unicycles, tandems, regular bikes, and even tricycles. She parks all the cycles in front of her shop with a helmet for each rider strapped to the cycles. This morning Brittany

    asked by zachary stanich
  58. Physics

    A 9500 kg boxcar traveling at 19 m/s strikes a stationary second car. The two stick together and move off with a speed of 10 m/s. What is the mass of the second car?

    asked by Davey
  59. multiplication and arrays

    strategy practice explain hoe you can multiply 3x24 by using arrays. then give the product.

    asked by jimmy
  60. College Algebra

    Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by . a) What was the average score when they initially took the

    asked by Betty
  61. Physics

    A car is speeding at 33.4 m/s. A police car starts in pursuit from rest when the car is 100 m past the cruiser. At what rate must the cruiser accelerate to catch the speeder before the state line, 1.2 km away from the speeding car? Include all steps if

    asked by Erica
  62. Math: Algebra

    Landon can climb a certain hill at a rate that is 2.5 mph slower than his rate coming down the hill. If it takes him 6 hours to climb the hill and 45 minutes to come down the hill, what is his rate coming down?

    asked by Matt
  63. algebra

    Find the accumulated value of an investment of $10,000 for 3 years at an interest rate of 6% if the money is a)compounded seiannually,b)compounded quarterly, c) compounded monthly, d) compounded continually

    asked by Betty
  64. geometry

    at a certain time , a post 6 ft tall casts a 3 ft shadow.what is the angle of elevation of th sun

    asked by ariah
  65. Trig

    Its a 30-60-90 triangle there's a line in the center that= 10 a. What is the length of the hypotenuse of triangle ABC? b. What is the length of the shorter leg of triangle ABC? c. What is the length of the longer leg of triangle ABC?

    asked by BreAnne
  66. statistics

    A researcher is measuring problem-solving times for a sample of n = 20 children. However, one of the children fails to solve the problem so the researcher has an undetermined score. What is the best measure of central tendency for these data?

    asked by Ang
  67. trig

    4 costheta +3sintheta=5,4sintheta-3costheta=WHAT

    asked by popy
  68. Physics

    A capacitor is constructed of two concentric conducting cylindrical shells. The radius of the inner cylindrical shell is 2.35 10-3 m, and that of the outer shell is 2.49 10-3 m. When the cylinders carry equal and opposite charges of magnitude 1.61 10-10 C,

    asked by Anne
  69. math

    Light travels at a speed of 186,282 miles per second. How could this number be expressed in scientific notation? 1)1,862.82 x 10 x10 x10 2)1.86282 x 10 x10 x 10 x10 x10 3)1.86282 x 10 x10 x10 x10 4)186.282 x -10 x-10 x -10

    asked by katy
  70. Trig

    Sarah used her calculator to find sin125 degrees . She wrote down sin125 degrees = -.57. How could Sarah recognize that her answer is incorrect?

    asked by BreAnne
  71. physics

    During a circus performance, a 74.8-kg human cannonball is shot out of a 18.0-m-long cannon. If the human cannonball spends 0.844 s in the cannon, determine the average net force exerted on him in the barrel of the cannon.

    asked by Erin
  72. Russian History xD

    I'm doing a project on Russian art, and I'm kinda confused. These are some things I got down. They're just jumbled thoughts. But did communism ending cause the renaissance? Since Russia was a communist country, art used to be used to make the government

    asked by Anon
  73. chemistry

    if an organic liquid has a density of 1.11 g/mL and has a measured volume of 500. mL, what mass of liquid is present?

    asked by lindsey
  74. Math

    Perform the indicated operations and write in standard form. Sq root of -25(3- sq root of -81) Sorry, I don't know how to do the square root symbol. I keep getting 15i-45i^2, which would be 45+15i in standard form, right? But my teacher says it's wrong, so

    asked by Chelsea
  75. World Civ

    What were the social and administrative foundations of the absolute power of Ming Quing emperors?

    asked by D
  76. Chemistry

    What is the pH of a 0.01M solution of arginine that has a net charge of -.65?

    asked by Ashley
  77. trig

    in proving trigonometric identities if sec theta - tan theta sin theta is equal to cos theta. what is the correct answer?

    asked by mien
  78. cell crossword puzzle 14 across

    what is 14 across or the cell crossword puzzle. I had golgi bodies but it does not fit.

    asked by Anonymous
  79. math(significant figures)

    A pipe is measured once with a steel tape with markings every .1mm.The two ends of the pipe line up with the 0 and 40-m marks onthe tape. How should this datum be recorded using theappropriate number of significant figures? exolain how you figured it out

    asked by lou
  80. Math

    Rashad awoke at 6:45A.M. He spent a half hour taking a bath and getting dressed. He took 20 minutes to eat his breakfast and another quarter of an hour to ride his bike to school. What time did Rashad arrive at school? A.7:55A.M. B.7:45A.M. C.7:50A.M.

    asked by Andrew
  81. math

    Bottle A, containing 12L of 15% acid, is combined with bottle B, containing 3L of 25% acid. Bottle C is 26% acid. How much of each solution is neede to have 24L of a 20% acid solution?

    asked by Anonymous
  82. language arts

    choose the analogy who's relationship best resembles the relationship as the analogy in capitol letters. STRANGE:GROTESQUE:: a. sporadic: constant b. naughty:malevolent c. blue:azure d. prudent: careful

    asked by Bree
  83. english 9

    in the poem "the journey" by mary oliver,what is the "you" do in this poem?

    asked by amie
  84. chemistry

    Zenapax® is used as part of immunosuppressive therapy for transplant patients. The dosage is calculated on the basis of 1.0 mg/kg. What is the proper dose for a 175 lb patient? (Given: 1kg = 2.205 lbs) 175*2.205=385.875

    asked by kr
  85. math

    Alex takes 3 hours longer to complete a certain job than Barry does. If they can complete the job by working together in 3.6 hours, how long would it take Alex to complete the job working alone? 3.

    asked by fred
  86. Physics

    The anode (positive terminal) of an X-ray tube is at a potential of +105000 V with respect to the cathode (negative terminal). (a) How much work (in joules) is done by the electric force when an electron is accelerated from the cathode to the anode? J (b)

    asked by anybody
  87. alg2/trig

    starting salary for a job is $30,000 with a guaranteed raise of $5,000 each year for the first 5 years. write an explicit formula to represent how much money you would earn each year. please somone help!

    asked by lisa
  88. Chemistry

    What neutral atom has the same number of electrons as Sc3+

    asked by Stephanie
  89. World Civ

    What were the social and administrative foundations of the absolute power of Ming Quing emperors?

    asked by D
  90. geometry

    A park at the end of a city block is a right triangle with legs 150 ft and 200 ft long. Make a scale drawing of the park using the following scale 1in:300ft.

    asked by ian
  91. statistics

    Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be unusual for the mean of a sample of 3 to be 115 or more? Why or why not?

    asked by Jay
  92. math

    Brittney is making a graph to compare the average high temperature in five cities. Which type of graph would be the most appropriate for Brittney to use?

    asked by shadiqwah
  93. Physics

    A car is traveling 17 m/s when the driver sees a child standing on the road. He takes 0.8 s to react, then steps on the brakes and slows at 7.0 m/s2. How far does the car go before it stops?

    asked by Anna
  94. Biochemistry

    Give the sequence of a reverse primer used to insert a BamHI site (GGATCC) at the 3' end of the following sequence: 5' CTGAACGTCCAAGGCTTAA 3' 3' GACTTGCAGGTTCCGAATT 5' Make sure you indicate your primers polarity.

    asked by Jorge
  95. Precalculus

    I keep getting wrong answer for this question. Write as a single logarithm log(x+1)+2log(2x+1)-log(x-3)

    asked by Matthew
  96. Math

    I have the problem: A triangle has a base of 3.6 cm and an area of 22.32 cm squared. What is the height of this triangle. The teacher gave us the answer key and I know the answer is 12.4 but I don't know how they came to that answer. I can't figure out how

    asked by Brandi
  97. math

    Bob and Jack play a shooting game. In this game, they have a net at a distance. The net is made up of 1 mm thick wires. The wires run vertically and horizontally to form a mesh that has 5 mm square openings between them. A bullet 2 mm in diameter must be

    asked by bob
  98. Physical Science

    A man has a mass of 70 kg. A) What would his weight be on Jupiter which as an acceleration of gravity of 25m/s^2? B) What would the mass of a person have to be in order for him to weigh that amount on earth?

    asked by Jess
  99. math

    the antique auto news charges $45 for a tree-line classified ad.each additional line costs $8.50. for an extra $40 a seller can include a photo in the ad. how much would a four-line ad with a photo cost

    asked by Anonymous
  100. Chemistry

    Find the value of delta H net for the following equation: SnBr2(s) + TiCl4(l) -> TiBr2(s) + SnCl4(l) I know that I already posted this once but I am still lost on what to do. I know that TiCl4=-804.2 and SnCl4=-511.3 but I thought that the values for SnBr2

    asked by Hannah
  101. physics

    An electric car accelerates for 7.2 s by drawing energy from its 430-V battery pack. During this time, 1700 C of charge pass through the battery pack. Find the minimum power rating of the car.

    asked by Mike
  102. chem

    If the pH of a solution is 9, what are the hydrogen ion and hydroxide ion concentrations?

    asked by maree
  103. Ochem

    What volume of 6.43% (wt.vol.) NaOCl solution is required to oxidize 221 mg of 9-fluorenol to 9-fluorenone? I'm not to sure of where to start with this problem. Please help!

    asked by Jessica
  104. science

    if the distance between crest were 1.5 meters apart, and 2 crest pass the pole each second, what would be the speed of the wave ?

    asked by natalie
  105. math

    When you subtract 2 from a number double the difference and then add 7 you get 57. What is the number

    asked by miya
  106. Statistics

    For a math assignment we need to design a dice roll game with different expected values of winning. The game should require a player to make a bet on the sum of one roll of two dice. If the dice sum to that number, the player wins; otherwise, he loses. We

    asked by Jaime
  107. Physics

    A hot-air balloon is rising upward with a constant speed of 2.50 m/s. When the balloon is 3.00 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?

    asked by James
  108. Math

    Solve the inequality by first rewriting it as an equivalent inequality without absolute value bars. Express solution set using interval notation. | x+3 | +8 is less than or equal to 14 Thanks so much for helping me!

    asked by Chelsea
  109. Biology

    If all nerves respond to stimuli why can’t your eyes “hear” sound and your ears “see” light?

    asked by Jerome
  110. math

    jamie is saving money to buy a cd player that will cost $58, including tax. she has already saved $16. she can earn $6 per hour doing yard work. how many hours will jamie need to work to earn enough money to buy the cd player?

    asked by Melanie
  111. English

    I urgently need you to check these two sentences!! Thank you. 1) Do you need a detailed presentation of the school? 2) The other schools I worked for have always paid (rewarded/remunerated) both my involvement and transtlation activities (?) before and

    asked by Henry2
  112. Physics

    An electron is released from rest at the negative plate of a parallel plate capacitor and accelerates to the positive plate (see the drawing). The plates are separated by a distance of 1.4 cm, and the electric field within the capacitor has a magnitude of

    asked by Anne
  113. math

    Cheryl is training for a long bicycle ride. Jim will drive Cheryl back and her bicycle 60 miles from town, drop them off, and then drive back to town. Cheryl then will ride her bicycle back to town. On the way back to town, Jim will travel at 50 miles per

    asked by Melanie
  114. math

    Explain how to find the sum positive five plus negative nineusing chips, a number line, or the rules for adding integers. Give the answer with your explanation

    asked by drae
  115. Pre-Algebra

    determine whether each statement is sometimes, always, or never true: 1) a whole number is an integer. 2) a repeating decimal is a real number. plz help me..... tnx

    asked by Me PLZ HELP!!!! TNX
  116. economics

    Which banking service provides easy access to money, monthly statements, easier bill payment, and more security than carrying cash?

    asked by lalt
  117. STAAR (TAKS)

    My teacher is asking if the students are allowed to use a calculator for 8th graders in STAAR. i also want to know...

    asked by Jackson
  118. Information Literacy

    Which of the following is an article from a popular magazine? A. Carroll, Jill and VandeHei, Jim. "Mouse Cells in Stem Lines May Limit Use." Wall Street Journal 24 Aug. 2001: A3. B.Siegal, Andrew. "Neutrality and Consensus: Towards a Viable Policy on Human

    asked by Brianna
  119. math

    How does exponents work? Is it ust multiplication...please help me i am in grade 7 math

    asked by .....
  120. English

    Here is the second part of the project I urgently need to prepare on biodiversity. Please, I don't know what else to include. What impact do you expect partnership activities to have on persons and on the participating institutions? 1) The project will

    asked by Henry2
  121. Calculus

    Consider the function f(x)=6x-cos(x)+5 on the interval 0 is less than or equal to x, and x is less than or equal to 1. The Intermediate Value Theorem guarantees that there is a value c such that !@#$%^& for which values of c and k? Fill in the following

    asked by Anonymous
  122. math

    Gwen was planting tomato plants in a row 6 2/3 yards long. She put the plants 2/3 yard apart. How many plants were in the row?

    asked by john
  123. Algebra

    Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by . a) What was the average score when they initially took the

    asked by Ruth
  124. Organic Chemistry

    How many moles of hypochlorous acid are needed to react with 0.257 mol of 9-fluorenol? Molecular weight of hypochlorous acid = 52.46 g/mol MW of 9-fluorenol = 182.22 g/mol

    asked by Cathy
  125. biology

    Describe the to type of energy changes that can occur in a chemical reaction Thanks

    asked by glenn help help help
  126. Math 543 HELP!!

    Randy had a sheep that started eating more and more as each day passed. On July 1, Randy’s sheep ate 5 carrots. On July 2, Randy’s sheep ate 11 carrots. On July 3, the sheep ate 18 carrots. How many carrots will the hungry sheep eat on July 30th?

    asked by deadlove
  127. Math

    Use the given root to find the solution set of the polynomial equation. x^3 + 8x^2 -18x +20= 0 ; 1+i

    asked by Chelsea
  128. chem

    1) If more reactant is added to a gaseous reaction at equilibrium, what will happen to the value of the equilibrium constant? a. it will increase b. it will decrease c. it will remain the same d. it can either increase or decrease 2) Which of the following

    asked by HEATHER
  129. trig

    What is the length of the circular arc intercepted by a central angle of 20degrees in a circle with a radius of 5cm?

    asked by Anonymous
  130. Ochem

    how many grams of NaOCl are in 12.14 mL of a 6.65% (wt./vol.) NaOCl solution? Please help me set this up... I have no idea what to do.

    asked by Seerat
  131. Additional maths

    The roots of the equation x^2+(a+3)x-2b=0 are -2 and -3. Find the values of a and b.

    asked by Nurul
  132. chemistry

    the amount of heat when 65g of water at 100c until it cools to 37c

    asked by tom
  133. Additional maths

    Given one of the roots of the quadratic equation x^2+kx=12 is one third the other root. Find the possible values of k.

    asked by T
  134. chemistry

    if 68.0g of NH3 react with 304g of F2, how many grams of N2F4 are produced

    asked by annaleisa
  135. English

    I urgently need you to revise this short summary. Thank you. 1) Robinson travelled twice two Africa. On his first voyage to Africa they were caught in a storm but they eventually saw a boat, jumped onto it and saved their lives. 2) On his second voyage he

    asked by Henry2
  136. math-algebra

    There are 10 boxes,if 7 contain pens,3 contain pens and pencils,2 contain pencils only.how many empty boxes are there?

    asked by nerisha
  137. College Algebra

    The principal is $25,000. This is P. Research the annual interest rate for your investment. This is r. State the time in years for the investment (as in when the new grandchild will be attending college). This is t. State the number of compounding periods

    asked by Please, 1 last question!
  138. Algebra

    The principal is $25,000. This is P. Research the annual interest rate for your investment. This is r. State the time in years for the investment (as in when the new grandchild will be attending college). This is t. State the number of compounding periods

    asked by Please, 1 last question!
  139. Chemistry

    What is the empirical of compound (X) going through the following decomposition reaction? X = sulfur + oxygen + nitrogen sulfur = 21 gr oxygen = 69.70gr nitrogen = 6.10gr

    asked by ELIJAH B
  140. Business Finance

    Lisa Kane borrowed $8000 on an 8%, 60 day note. After 15, days Lisa paid $2000 on the note. On day 45, Lisa paid $4000 on the note. What is the total interest and ending balancce bue by the U.S rule? Use ordinary interest.

    asked by Renee
  141. physics

    suppose a 1.50 kg object is suspended from the end of a silicone band. when the object is pulled down and released, the band vibrates at a frequency of 2.08 s-1. calculate the spring constant of this silicone band including units.

    asked by Adam
  142. English

    I urgenlty need you to check these sentences. Thank you. I'm emailing you the list of objectives again since my first draft was incomplete. I still have to add a few things as to the impact of the project on our students and the European value attached to

    asked by Henry2
  143. geometry

    Findd the numerical measures of the angles whose measures are: x, 3x-10, and 3(55-x)

    asked by Sincerewish
  144. English (Beowulf)

    [Beowulf's Funeral] "On a height they kindled the hugest of all Funeral fires; fumes of woodsmoke Billowed darkly up, the blaze roared And drowned out their weeping, wind died down And flames wrought havoc in the hot bone-house, Burning it to the core.

    asked by Evan
  145. Human Services

    Creating a Budget Various budget approaches play an important role in resource allocation in human service organizations. You are the executive director for a local government workforce agency that focuses on providing career- and work-related skills. The

    asked by Angel
  146. Physical Science

    A force of 20 Newtons gives a brick an acceleration of 5 m/s^2. What is the mass of the brick?

    asked by Jess
  147. Physical Science

    The string of a certain yo-yo is 80 cm long and will break when the force on it is 10 N. What is the highest speed the 200 g yo-yo can have when it is being whirled in a circle? Ignore the gravitational pull of the earth on the yo-yo.

    asked by Jessica
  148. math

    John Sullivan earned 101250 selling real estate in 2010. If his average commision was 3750 per unit sold, how many pieces of property did John sell?

    asked by susan
  149. Science

    A 95 kg tennis player hits a 0.5 kg tennis ball with a force of 150 N What force does the ball exert on the raquet?

    asked by Kayy
  150. Pre-cal

    How do I find the reference angle in radicals given the value of cosecant 5 pi/6?

    asked by Danny
  151. chemistry

    a chemist needs 2.00 grams of a liquid compound witha density of 0.785 g/cm^3 density. what volume of compund is required?

    asked by victoria
  152. Precalculus

    How can i write this in log form 5^-2 = 0.04

    asked by jake
  153. geometry,math

    Find 3 upper case letters that look the same when rotated 180 degrees. Then, what letter's 90, 180, and 270 degree rotations has this outline? This is also the inside lines formed by the rotation of what letter?

    asked by mellisa
  154. Physics

    A point charge q = -2.41 nC is initially at rest adjacent to the negative plate of a capacitor. The charge per unit area on the plates is 4.67 μC/m2 and the space between the plates is 6.53 mm. What is the potential difference between the plates? What is

    asked by Ashley
  155. Bio-Chemistry

    These are my answers but i want to know if i have the correct ones. There is only one best answer. A. 2,2-dimethyl butane B. Cyclohexane C. cis-2-pentene D. table salt E. acetylene Axial/ equitorial hydrogents- B triple bond- C quaternary carbon- E 10

    asked by Ryan
  156. chemistry

    A patient has 0.050 L of blood drawn and this volume of blood has a mass of 55.0 g. What is the density of the blood? Use correct number of sig figs 1.1?

    asked by kr
  157. language arts

    STRANGE:GROTESQUE:: a. sporadic:constant b. naughty:malevolent c. blue:azure d. prudent:careful I know the answer isn't "a" but I cant pick between b, c, and d because they all have a synonym relationship just like the analogy in caps.

    asked by Brianna
  158. math

    How do i estimate the number of ticket sales needed before the movie can start making a profit?budget 80,000,000 and the movie is 85 minutes long.

    asked by bethann
  159. trig

    What does sin(squared)t + cot(squared)tsin(squared)t equal? and can someone explain it?

    asked by Anonymous
  160. math

    A kayak moves 10 miles per hour in still water. If the river current flows at 5 miles per hour, how long does it take reach 26 miles upstream?

    asked by Jmare
  161. Math

    Find the inverse of the one-to-one function. f(x)= 5/(3x-4)

    asked by Chelsea
  162. History

    What are the most poisonous animals in the world and also one of the smallest?

    asked by Andrew
  163. Organic Chemistry

    How many moles of hypochlorous acid are needed to react with 0.621 mol of 9-fluorenol? please help

    asked by Timmy
  164. MATH

    Find 3 upper case letters that look the same when rotated 180 degrees. Then, what letter's 90, 180, and 270 degree rotations has this outline? This is also the inside lines formed by the rotation of what letter? and could explain how you did it please i

    asked by Marney
  165. math

    The number of people in the United states with mobile cellular phones was about 142 million in 2002 and about 255 million in 2007. if the growth in mobile cellular phones was linear, what was the approximate rate of growth per year from 2002 to 2007.

    asked by love
  166. Math

    Ms. Floop had an old wagon wheel in her front yard. It had 40 spokes on it. Twenty-four of the spokes were painted blue. What fraction of the spokes were not painted blue?

    asked by Lia
  167. trig

    in proving trigonometric identities if 1 + sin^2 theta is equal to 2 sin^2 theta + cos^2 theta. what is the correct answer?

    asked by mien
  168. Algebra

    How do you solve: (2x+1)(x-4)=0

    asked by Drew
  169. Math

    simplify: 3sqrt(2)+5sqrt(4)+8sqrt(2)-2sqrt(6)

    asked by Lauren
  170. english

    i starting to write a descriptive story and i have to switch on and off from reality like in Walter Mitty story. so I think of writing about childhood having flashbacks of past. but i not know how starting it off.

    asked by Mohammad
  171. college algebra

    A grandmother is looking for a plan to finance her new grandchild’s college education. She has $25,000 to invest. Search the internet and locate a long-range investment plan, CD, Savings Bond, etc, for the grandmother. The plan is to earn compound

    asked by shiedah
  172. Statistics

    A study was conducted to investigate relationships between different types of standard test scores. On the Graduate Record Examination verbal test, 18 women had a mean of 538.82 and a standard deviation of 114.16, and 12 men had a mean of 525.23 and a

    asked by Anna
  173. algebra

    find the L.C.D of each of the following and groups of fractions and then express the fractions of each group in terms of the L.C.D of that group... please show work 1\2,3\4,11\16 2\3,1\8,5\12

    asked by Adelia
  174. physics

    suppose a 1.50 kg object is suspended from the end of a silicone band. when the object is pulled down and released, the band vibrates at a frequency of 2.08 s-1. calculate the spring constant of this silicone band including units.

    asked by gary
  175. math

    James drew a number line from 0 to 120 by fives. How many natural numbers were listed on the number line?

    asked by Cristy
  176. social studies

    Hi I have to write a short paper connecting The United States Declaration of Independence and how it plays a role in todays world. What are some connections that I could write about? Thanks!

    asked by jon
  177. geometry

    if m

    asked by lisha
  178. Physics- moles and gas laws

    What is the volume occupied by 8.0 g of hydrogen under a pressure of 2.8 atm and a temperature of 300 K?

    asked by Darla
  179. Math

    Pamela and David walk on the same track. It takes Pamela 9 minutes and David 6 minutes to walk one lap. If they start walking at the same time, how many laps will each have walked when they cross the starting point together for the first time?

    asked by Madison
  180. calc

    Use L’Hopital’s rule to find the limit of this sequence (n^100)/(e^n) ...If you do L'Hop. Rule it would take forever, right? You would always get an (e^n) at the bottom and will have to use the L'Hop. rule 100 times to find the limit...100*n^99,

    asked by lola
  181. physics

    An artillery shell is launched on a flat, horizontal field at an angle of a = 43.5° with respect to the horizontal and with an initial speed of v0 = 263 m/s. What is the horizontal distance covered by the shell after 6.77 s of flight? What is the height

    asked by qwertzuiop
  182. physics

    A cannon is fired from a cliff 190 m high downward at an angle of 21° with respect to the horizontal. If the muzzle velocity is 34 m/s, what is its speed (in m/s) when it hits the ground?

    asked by qwertzuiop
  183. calc

    does the sum of [(-5)^n]/[13^(n+1)] converge? as n goes to infinity I think that since it oscillates it does not go to infinity. and therefore the series diverges.

    asked by lola
  184. Chemistry

    What are the Empirical Formulas of the following compounds? K21P7014 = Al12Ag6O5 = H2C12O24 = C12H30O60 = Dicarbon tetrachloride = Baking Soda =

    asked by ELIJAH B
  185. economics

    Which banking service provides easy access to money, monthly statements, easier bill payment, and more security than carrying cash?

    asked by lalt
  186. Math

    Given points P(2,-1), Q(-4, 2), and M(5,3), find coordinates of a point K such that MK is perpendicular to PQ.

    asked by Alone3030
  187. Sammons

    how to find the product of 38 and 75?

    asked by Mike
  188. physics

    An automobile travelling with an initial velocity of 25m/s is accelerated to 35m/s in 6 second. The wheel of automobile is 80cm in diameter. Find the angular acceleration

    asked by Vitus
  189. social work

    If you were appointed Patient Advocate for a close relative (parent, sibling, spouse, child, etc.) would you be able to carry out their wishes, including a wish to end their life if...? Would age or disability make a difference in your ability to serve as

    asked by julie
  190. Math

    List these numbers from least to greatest: 4 over 5,3 over 5,and 3 over 4 Please help me with a cherry on the top!!!

    asked by Nina
  191. Precalculus

    I keep getting wrong answer for this question. Write as a single logarithm log(x+1)+2log(2x+1)-log(x-3)

    asked by Matthew
  192. social studies

    help me plzeeeeeeee

    asked by Anonymous
  193. physics

    A moving particle encounters an external electric field that decreases its kinetic energy from 9530 eV to 7800 eV as the particle moves from position A to position B. The electric potential at A is -69.0 V, and that at B is +39.0 V. Determine the charge of

    asked by Mike
  194. Physics

    A ball bounces vertically on the ground after being thrown vertically up into the air by a boy standing on the edge of a building

    asked by Deli
  195. Chemistry

    The melting point of a pure solvent (kf=1.79°C/m) is -116.3°C. If 312 g of an ionic solid (i=2.6) is added to 567.7 g of the solvent, the new melting point is -101.6°C. What is the molar mass of the ionic solute?

    asked by Harley
  196. math

    At an arts and crafts fair, 65% of the vendors are selling either wooden handicrafts of paintings. What is that percent rounded to a compatible fraction?

    asked by gary
  197. math

    The temperature outside rose 41 degrees during a 12 hour period. If the temperature rose the same number of degrees every hour, what is a good estimate of the number of degrees the temperature rose each hour?

    asked by peter
  198. chemistry

    An antibiotic is sold in 4.0 mL ampoules that contain 60.0 mg of drug (60.0 mg/ 4.0 mL). How many milliliters of the antibiotic should be withdrawn from the ampoule if 20 mg are to be administered to a patient?Use correct number of sig figs 0.75ml?

    asked by kr
  199. math

    Drew was leveling a table. One corner had to be raised 3/4 inch. He had some pieces of wood 1/16 inch thick. How many pieces of wood would he need to use for the corner to make the table level?

    asked by peter
  200. Physics

    An alpha particle (helium nucleus, charge +2e) starts from rest and travels a distance of 1.88 cm under the influence of a uniform electric field of magnitude 12.2 kV/m. What is the final kinetic energy of the alpha particle?

    asked by Ashley
  201. Chemistry

    How many moles of hypochlorous acid are needed to react with 0.151 mol of 9-fluorenol? Is 0.524 moles correct?

    asked by Jessie
  202. math

    Dylan loved pencils. He had a whole box full of pencils in different colors and designs. One-seveth of them were yellow, one-sixth of them were blue, and the rest of the pencils had designs on them. What fraction represents the pencils with designs on

    asked by Lis
  203. Pre-Calculus

    Assume sin A = sin B. If A = π/8, find B. Please show work so I'll know what to do.

    asked by Mickey
  204. Chemistry University One

    Is it possible for a calorimeter to have a high specific heat capacity, such as 2780J? I don't know if that is a reasonable answer.

    asked by Cam
  205. Physics

    What is the acceleration of an 0.4m aluminum cube with a density of 2.72 in a beaker of methanol, which has a density of .791?

    asked by Daisy
  206. Physics

    Two particles Q and P are shot up vertically.P was first shot with velocity of40m/s and after4s.Q was also shot up.If upon meeting the velocity ofP is 15m/s.determine(1)where they met.(2)the velocity with which Q was shot up.Take g= 10m/s2

    asked by Boateng Emmanuel
  207. Ochem

    What volume of 6.83% (wt./vol.) NaOCl solution is required to oxidize 223 mg of 9-fluorenol to 9-fluorenone? Please help me set this up!

    asked by Darby
  208. organic chemistry

    If you are given a 6.75% (wt./vol.) NaOCl solution, how many grams of NaOCl are in 100 mL of the solution? how do you do this please???

    asked by Siral
  209. 6th grade math

    the percent of all adults who take photographs is greater than the percent who play word games but less than the percent who bake. what fraction of all adults might take photographs? Using this table Activity Percent Baking. 17 Barbecuing. 32 Playing

    asked by Veronica
  210. math,geometry

    Find 3 upper case letters that look the same when rotated 180 degrees. Then, what letter's 90, 180, and 270 degree rotations has this outline? This is also the inside lines formed by the rotation of what letter? and could explain how you did it please i

    asked by mellisa
  211. trig

    in proving trigonometric identities if cot theta sin theta = cos theta. what is the correct answer?

    asked by mien
  212. calculus

    find the area enclosed by y=x^2 and y=sinx in the first quadrant.

    asked by Kayla
  213. College algebra

    use interval notation to express the solution set of the inequality |2x + 3|> or equal to 9

    asked by Jess
  214. math

    Mrs. White is planning a barbeque for Mardi gras day. She will serve tea or coffee, barbequed chicken or ribs and cole slaw or potato salad.How many choices of a beverage, a meat and a salad does she have for her party? THANK YOU :D

    asked by MS SUE FAN!!! :)
  215. math

    Connor found the sum of the first three even numbers and obtained the result of 48. Oops,what mistake must he have made? Thank you anyone who helps me I really appreciate it :3

    asked by Leda
  216. science

    what is co2 ..can anybody remind me because i forget.

    asked by Alishia
  217. Math

    Simplify: 2sqrt(72)

    asked by Andy
  218. geometry

    find the perimeter of a regular hexagon having sides 5 2/3 inches long

    asked by kiera
  219. math

    daniel collects $87.00 by selling paperback books for $0.50 each and hardcover for $4.00 each. let p be the number of paperback books he sells and h be the number of hardcover books he sells write an equation to represent this situation.

    asked by Melanie
  220. algebra

    solve the following system of equations? y=3xsquarerd+4x+1 y=xsquared-7x-4

    asked by Anonymous
  221. Physics

    An (63Kg) astronaut, floating alone in outer space, catches a 7Kg bowling ball traveling at 20m/s. The velocity of the astronaut and bowling ball after the catch is

    asked by Beth
  222. Math

    How do you turn 11/12 ( a fraction) into a percent?? Help please its homework due very soon!!!!!! Thankz.

    asked by Madelyn Santiago
  223. 5th grade

    what does self imposed mean? please explain in a simple way thanks

    asked by saranghae12
  224. Trig

    angle b=25 degrees, angle c=90 AB= 25 a. Find the length of side b to two decimal places. b. Find the length of side a to two decimal places in three different ways.

    asked by BreAnne
  225. Math

    Corey jogs 5km every morning to get ready for a 5km race he is going to run next month. How many meters does Corey run in one week? A. 5000m B. 10000m C. 3500m D. 35000m D? Mrs.Sharp made a punch recipe that called for 20 fluid ounces of cherry juice. How

    asked by Andrew
  226. Chemistry

    What are the Empirical Formulas of the following compounds? K21P7014 = Al12Ag6O5 = H2C12O24 = C12H30O60 = Dicarbon tetrachloride = Baking Soda =

    asked by ELIJAH B
  227. leto

    Find the angular velocity in radians/second of 4.2 revolutions in 2 minutes.

    asked by Anonymous
  228. math

    How many kilometers can light in 1 year?

    asked by glenn help help help
  229. math

    A customer is buying a $100 drill and two $15 drill bit sets. The customer uses a gift card worth $50 to pay for a portion of their bill. How much cash will the customer pay (before taxes)?

    asked by Anonymous
  230. Quantitative Analysis Simulation Modeling

    Define operational gaming and give an example.

    asked by Lisa
  231. biology

    Describe how atoms in a compound are held together thank you

    asked by glenn help help help
  232. math

    How many kilometers can light travel in 1 year? How many kilometers can light travel in 365.25 days? Show me Thank You

    asked by glenn help help help
  233. math

    While riding your motorcycle, you break to miss hitting a dog. your tires leave a skid mark as you come to a stop. the skid mark forms four angles when it crosses the painted line on the side of the road. one angle formed a 62 degree angle. what other

    asked by katie
  234. math 8

    10 choices of ice cream and 5 choices of toppings what is the probability that you get favorite ice cream and topping ?

    asked by tonia
  235. physics

    i am going a center of gravity problem, with the x=w1(x1)+w2x2..../ W1+W2.. and i keep getting the wrong answer can someone please tell me what i am doing wrong this is the problem:Four objects are situated along the y axis as follows: a 1.94 kg object is

    asked by Kaity
  236. Russian History

    Did Peter the Great end communism?

    asked by Anon
  237. ELA

    Can someone give me a similie sentence having the word nice in it?

    asked by Jackson
  238. Physics

    A bloc of 10 kg is put at the top of an inclined plan of 45 degrees (to the left), attached to a spring which has a spring constant of 250 N/m. The coefficient of kinetic friction between the bloc and the surface of the inclined plan is of 0,300. What is

    asked by Raf
  239. ethics

    If you were appointed Patient Advocate for a close relative (parent, sibling, spouse, child, etc.) would you be able to carry out their wishes, including a wish to end their life. Would age or disability make a difference in your ability to serve as their

    asked by andrew
  240. philosphy

    In a philosophical search for truth, what makes Plato’s Allegory of the Cave an important concept?

    asked by Anonymous
  241. Geometry

    9 over x = 15 over 25 what is x?

    asked by Lexi
  242. math

    round 47 eihgts inches to the nearest i half inch and the nearest inch

    asked by kaka
  243. economics

    How do economists determine the real GDP per capita?

    asked by lalt
  244. hheellpp please!!!!!

    divide 5x^3y^2+xy^4 by xy how do you work this?

    asked by 12-year-old-poet
  245. economics

    A prolonged economic contraction is called ?

    asked by lalt
  246. physics

    A hockey puck has no friction on it. It has a mass of 0.28 kg and experiences a force of 48 newtons. What is its acceleration?

    asked by Anonymous
  247. french

    what does virage mean? i cannot find it in my english to french dictionary....

    asked by mellisa
  248. AGL 2 (Geometric Series)

    Is their a formula for finding the Sum for Geometric Series?

    asked by Embraced
  249. math

    Andy has the 2 cubes shown here. They have the numbers 1,2,3,4,5,and 6 on their faces. If he rolls the cubes together, what is the probability that the 2 numbers showing at the top of the cubes will total 6 when added together?

    asked by raymond
  250. IMPROVING YOUR WRITING

    Background: Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your office provides

    asked by Shawna
  251. history

    Discuss the importance of landscape in crafting battle strategy for both the French and the English. Help please! talking in general.. no one specific battle

    asked by britt
  252. Chemistry

    Why is Mo(II)nitride = MoN3 and not M02N3 Also Why is PbO2 not Pb2O4 Thanks You!

    asked by Jason
  253. chemistry

    You are traveling in a country that uses the metric system. Your child is sick and a nurse determines her temperature to be 40.8 ºC. What is this temperature in ºF? (1.8*40.8)+32=105.44 105 (answer with correct # of sig figs)

    asked by kr
  254. algebra

    The exact value of c is √22. What is the approximation of c to three decimal places

    asked by Sharon
  255. Reiny/ MATH Help

    THANK YOU VERY MUCH!!! I forgot to say thank you for this answer the other night. There are 900 of those counting numbers with no restriction. Let's find all those that DON'T have a 2 in them there are 8 possible in the left spot , (no 2 or 0) but 9

    asked by TO: Reiny
  256. Physics

    A plane flies at 800km/h in stationary air. The distance to be traveled is 3000km. What was the wind speed if the journey actually takes 4.0 hours?

    asked by Amanda
  257. leadership

    total points of the semester you can earn 170 but i scored 140 what is my grade

    asked by janice
  258. Financial math

    what would be the fee for a buyer to purchase 2 discount points on a home with a sale price of 275,000

    asked by Ashley
  259. Math

    solve for x 2^x=0.125 5^2x=39 13^x=27

    asked by Matthew
  260. law

    A __________ is one way that a will can be changed without executing an entirely new will. A. revocation B. devise C. codicil D. legacy is it D

    asked by Andy
  261. Information Systems

    Hi ..Can somebody suggest me some good ideas or topics for senior projects related to Information Systems. Thank You !

    asked by JJ
  262. algebra

    What is the solution set for 10^x=2.5

    asked by Betty
  263. Precalculus

    Write as a single logarithm log(x+1)+2log(2x+1)-log(x-3)

    asked by Matthew
  264. World Civ

    Why were so many people living in the European countryside dependent on aristocracy? (during and before the agricultural revolution in Europe)

    asked by D
  265. World Civ

    How did advances in military technology change warfare in 16th century Japan? How was the strategic balance of power reflected in the government created by Tokugawa leyasu?

    asked by D
  266. English

    I revised the sentences again. Now I really need your final check At the end of their two-year project students will be able to 1) master the basic linguistic structures to operate in a work/scientific environment (I don't know how to express it) 2) be

    asked by Henry2
  267. trig

    a grocery store display consists of cases of soda. there are 15 cases at the base, and 1 case at the top. if there are 15 rows, how many cases are needed for the entire display? a) 180 b)30 c)130 d)15

    asked by jessica
  268. math

    In a class of 71 students, the number of females is one fewer than twice the number of males. How many females and how many males are there in the class?

    asked by Jessika Waring
  269. calc

    Use L’Hopital’s rule to find the limit of this sequence (n^100)/(e^n) ...If you do L'Hop. Rule it would take forever, right? You would always get an (e^n) at the bottom and will have to use the L'Hop. rule 100 times to find the limit...100*n^99,

    asked by lola
  270. math

    Is there any pair of numbers whose product is the same as its sum? Thank you for the help :)

    asked by Eleanna
  271. math IV

    in proving trigonometric identities if cotangent theta multiply sine theta is equal to cosine theta. what is the correct answer?

    asked by mien
  272. math,angles

    Could anyone help me with showing me how to bisect an angle

    asked by Sarah
  273. English

    Could you please check the following sentences, please? 1) Our teachers haven't helped us at all to establish the objectives or the possible results of our project. 2) That's why I believe we should consider the possibility of including Finland in our

    asked by Henry2
  274. algebra

    what is a pythagorean theorem? How is it used?

    asked by debby
  275. science

    what technologies or what do explorers need to survive a volcano underwater and space?

    asked by sim2000
  276. Science

    Which of the following describes a learned behavior? A. A cat nursing its kittens B. A parrot singing words to a song C. A mocking bird building a nest D. A zebra's black and white stripes. B?

    asked by Andrew
  277. algebra

    Sam earns R1 350 per week doing tiling. How much does sam earn in an hour if he works 45 hours a week?

    asked by omar
  278. Social Studies

    Was Montenegro part of the Allies or was it a Neutral Nation during World War I?

    asked by Brandi
  279. IT test

    find the odd term in the series below: 8,13,20,31,44,60,80

    asked by sonam
  280. Accounting

    Last year, Jasper Company earned operating income of $139,600 with a contribution margin ratio of 0.3. Actual revenue was $237,000. Calculate the total fixed cost. Round your answer to the nearest dollar.

    asked by Roger
  281. english

    i am in 7th std please tell me the meaning of squeezing

    asked by sonam
  282. Math

    It took Chef Flay 3/4 hour to buy groceries and 1 1/2 hours to prepare a meal. How many minutes did it take Chef Flay to shop and prepare the meal? A.225minutes B.120minutes C.150minutes D.135minutes D?

    asked by Andrew
  283. math

    In the megalopolis stadium there were 32 sections, and each section could seat 950 people. How many people could the stadium seat?

    asked by Serena
  284. university studies

    how do you think presenting informatoion differs from writing a paper about that information?

    asked by taizaca
  285. math

    Sam has 5 red shirts 2 pink shirts and 3 yellow shirts. If she closed her eyes and chooses one shirt at random to wear on Compliments day, what is the probability that she will NOT choose a yellow shirt? Thank you helpers :)

    asked by Brianna
  286. Math

    Mrs. Lucida has budgeted $400 for the party. Write and solve the inequality. Solve how many hours the party would last

    asked by Anonymous
  287. elapsed time

    10:30am to 1:20 what is the answer

    asked by shayla
  288. math

    SIN .9271 = to what degree?

    asked by Miss Barb
  289. Math

    Quintera and her family were flying from New York to Florida. Their plane departed at 10:155A.M. and arrived in Florida at 1:37P.M. How long was Quintera's flight? A. 9h 18min B. 14h 42min C. 3h 42min D. 2h 42min D?

    asked by Andrew
  290. physics

    it takes 14 seconds for a runner to go from 5m/s to 19m/s? how do you calucate acceleration

    asked by joyce
  291. Math

    To have a constant concentration of .25 ppm of a substance with 18,000gal/water flowing, how much would I need to add per minute? Does that make any sense? How would I go about answering that? I don't want the answer, but maybe just a push in the right

    asked by Em
  292. Algebra 2

    Write an equation in slope-intercept form for the line that satisfies the following condition. passes through (5, 14), parallel to the line that passes through (12, 2) and (35, 19)

    asked by Cayla
  293. English(Romeo and Juliet)

    I need help with Romeo and Juliet Do you think it's appropriate to risk your life to be with another? Why do you think Juliet resorts to this? Explain In other words, what influences her decision?

    asked by Anna