Questions Asked on
January 17, 2012

  1. Physics Please Check over my answers!

    A passenger in the rear seat of a car moving at a steady speed is at rest relative to *the side of the road a pedestrian on the corner ahead the front seat of the car the wheels of the car A person walks 1 mile every day for excercise, leaving her porch at

    asked by Aliana
  2. Calculus (Parts A and B done, just help with C)

    The radius, r, of a sphere is increasing at a constant rate of 0.05 meters per second. A. At the time when the radius of the sphere is 12 meters, what is the rate of increase in its volume? B. At the time when the volume of the sphere is 36pi cubic meters,

    asked by Mishaka
  3. geography and world Cultures

    Identify three various functional factors that affect Egypt's regionalization. These are the connections based around central points. Find a functional factor that connects Egypt to Africa, to Europe, and to Southwest Asia I have been stuck on the above

    asked by Meageb
  4. calculus

    A police cruiser, approaching a right –angled intersection from the north is chasing a speeding car that has turned the corner and is now moving straight east. When the cruiser is 0.6 mi north of the intersection and the car 0.8 mi to the east, the

    asked by Mr. goodstuff
  5. geometry

    The altitude of an equilateral triangle is 7 square root 3 units long. The length of one side of the triangle is ____ units. 7 14 14 square root 3 7 square root 3 over 2

    asked by Randy
  6. Chemisty

    The radius of a lead atom is 175 pm. How many lead atoms would have to be laid side by side to span a distance of 1.58 mm?

    asked by love
  7. physics

    in a 100m race, 2 sprinters finish at the same time of 10.2 seconds, accelerating uniformly, sprinter A took 2 seconds to obtain max speed, sprinter B took 3 seconds, they ran their max speed for the remainder of the race, what is the acceleration of each

    asked by Liz
  8. geometry

    In the rhombus, m1 = 18x, m2 = x + y, and m3 = 30z. Find the value of the variables x,y, and z

    asked by Shelby
  9. math

    a particle moves along the curve y= sqrt 1+x cubed. As it reaches the point (2,3) the y-corrdinate is increasing at a rate of 4cm/s. How fast is the x-coordinate of the point changing at that instant?

    asked by Tay
  10. Math

    Rachel gave 1/4 of a pie to each of 5 friends. How many pies did she give to her friends in all? Write the mixed number.

    asked by Mickaela
  11. probability

    a bag contains 14 identical balls,3of which are red, 4black and 7 white .5 balls are drawn from the bag .find the probability that[1] are red [2] at least 3 are black

    asked by sajid
  12. Physics

    A soccer player kicks a ball into the air at an angle of 36.0 Degrees above the horizontal. The initial velocity of the ball is +30.0 m/s. 1).How long is the soccer ball in the air 2).What is the horizontal distance traveled by the soccer ball? 3).What is

    asked by Daleda
  13. 10th chem

    Describe, in detail, how to make 3.0 liters of a 3.5 molar HCl solution from an 18.5 molar HCl stock solution.

    asked by bryan
  14. physics

    A ball is tossed so that it bounces off the ground, rises to a height of 0.90 m, and then hits the ground again 0.50 m away from the first bounce. How long is the ball in the air between the two bounces? What is the ball's velocity in the x-direction? What

    asked by anika
  15. math

    Rx: 2% Testosterone qs ad Petroleum Jelly 240gm How many ml of Testosterone is needed to make this compound?

    asked by Tonia
  16. physics

    A rock is dropped from a bridge to the water below. It takes 2.4s to hit the water. Find the final speed of the rock when it hits the water. How high is the bridge above the water

    asked by tasha-please help#2
  17. 10th Grade Pre-Calc

    The demand equation for a hand-held electronic organizer is... P=5000(1-(4/4+e^-.002x)) Find the demand x for a price of (a) P=600? So strange. Thx for help

    asked by Anthony Clay
  18. social studies

    How did minoans and Mycenaeans make a living? Who was Socrates most well known student? What was the name of the book plato wrote?

    asked by LeAnna
  19. geometry

    Ray OX bisects angle AOC and angle AOX =42 degrees, angle AOC is: 42 degrees 84 degrees 21 degrees 68 degrees

    asked by Randy
  20. math

    ABCD is a rhombus. = 5.5 cm and = 4 cm. What is the area of the rhombus? 11 cm2 44 cm2 22 cm2 19 cm2

    asked by dane
  21. physics

    Hey guys! I was hoping someone could help me with the first two questions. I'm seriously brain dead right now and cannot figure these out. baylor.edu/content/services/document.php/110735.pdf 1) Suppose you see the trace to the right on your oscilloscope

    asked by skills
  22. Chemisty

    you have 100.0-mL graduated cylinder containing 50.0 mL of water. you drop a 124-g piece of brass (density =8.56 g/cm^3) into water. to what height does the water rise in the graduated cylinder

    asked by love
  23. physics

    A rock is dropped from bridge to the water below. It take 2.4s to hit water fid the final speed of the rock when it hits the water. How high is the bridge above water

    asked by tasha-please help
  24. math

    A small, medium, and large sized chicken were weighing themselves on a scale. The large and medium chicken steppedon the scale together with a total weight of 30 lbs. The large and small chicken had a total weight of 25 lbs. The small and medium chickens

    asked by Leann
  25. chem

    How many grams of zinc metal will react completely with 8.2 liters of 3.5 M HCl? Show all of the work needed to solve this problem. Zn (s) + 2 HCl (aq) ZnCl2 (aq) + H2 (g)

    asked by bryan
  26. chemistry

    The density of sulfuric acid, is 15.28 lb/gal. What is the density of sulfuric acid in grams per milliliter?

    asked by betty
  27. chem

    How many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (II) nitrate solution reacts with excess aluminum metal? Show all of the work needed to solve this problem. 2 Al (s) + 3 Fe(NO3)2 (aq) 3 Fe (s) + 2

    asked by bryan
  28. Physics

    A man can throw a ball a maximum horizontal distance of 175 m. The acceleration of gravity is 9.8 m/s^2. How far can he throw the same ball vertically upward with the same initial speed?

    asked by John
  29. Physics Distance and Displacement Question?

    A passenger in the rear seat of a car moving at a steady speed is at rest relative to the side of the road. a pedestrian on the corner ahead. the front seat of the car. the wheels of the car. Thanks ^_^

    asked by Amber
  30. college math

    Select Two Cards In a board game uses the deck of 20 cards shown. first roll has five birds 2 yellow, 3 red, second roll 5 lions same, third roll five frogs the same, fourth roll has five monkeys the same. Two cards are selected at random from this deck.

    asked by kim
  31. chemistry

    calculate the energy required to heat 1.00L of ice at -50.0C to steam at 180.0C

    asked by Jessica
  32. boaz

    Ray AB bisects angle CAD. Find the value of x. CAB= 15X-25 BAD= 4X+63

    asked by Kayla
  33. geometry

    On a number line, point A has coordinate 5, and point D is on the line such that AD = 8. What are two possible coordinates of point D?

    asked by Jenn
  34. calculus for business

    The weekly cost of manufacturing x telephones per week is found by a manufacturer to be C(x) = 500 + 20x = x^2 dollars. the telephone can be sold at a price p = $80 each. find the manufacturing break-even production level and for what production levels

    asked by charmaine
  35. physics

    A cannon ball is shot straight upward with a velocity of 57.50 m/s. How high is the cannon ball above the ground 4.30 seconds after it is fired? (Neglect air resistance.)

    asked by Anonymous
  36. Physics Please Check over my answers!

    A passenger in the rear seat of a car moving at a steady speed is at rest relative to *the side of the road a pedestrian on the corner ahead the front seat of the car the wheels of the car A person walks 1 mile every day for excercise, leaving her porch at

    asked by Aliana
  37. calculus

    An airplane flying west at 300 miles per hour goes over the control tower at noon, and a second airplane at the same altitude, flying north at 400 miles per hour, goes over the tower an hour later. How fast is the distance between the airplanes changing at

    asked by becca
  38. Economics

    4. Which of the following statements are positive in nature and which are normative? a. A tax cut will raise interest rates. I think it is Normative Economics

    asked by Matt
  39. algebra

    An executive bought 300 stamps for $73.80. The purchase included 15 cent stamps, 20 cent stamps, and 40 cent stamps. The number of 20 cent stamps is four times the number of 15 cent stamps. How many 40 cent stamps were purchased? I need to do this in a

    asked by Anonymous
  40. physics

    A soccer player stops a ball that is moving across a field. Her foot is in contact with the ball for 0.3 s, during which time the ball's average acceleration is 12 m/s2. What was the ball's initial velocity?

    asked by yasmine
  41. Earth Science

    True or false? ------------------------- Although there is scientific evidence and many scientific theories about the origin of the universe, how it all happened remains a question. Which statement is true? ------------------------- The perfect

    asked by Nick
  42. physics

    A particle has a charge of +1.5 µC and moves from point A to point B, a distance of 0.19 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric

    asked by Taylor
  43. science

    how much work is required to pull a sled if you use 60j of work in 5 seconds

    asked by vidula
  44. physics

    A +30 µC charge is placed 44 cm from an identical +30 µC charge. How much work would be required to move a +0.69 µC test charge from a point midway between them to a point 14 cm closer to either of the charges?

    asked by Nick
  45. math

    As compared to its first year of operation, ABC Company grew 8% in the second year and an additional 2% per year for the next two years. If total growth for years 2-4 was $45,000 over the first year’s sales of $150,000, how much did ABC Company grow in

    asked by Anonymous
  46. physics

    A piece of metal with a mass of 1.9 kg, specific heat of 200 J/kg ◦ C, and initial temperature of 100 ◦ C is dropped into an insulated jar that contains liquid with a mass of 3.9 kg, specific heat of 1000 J/kg ◦ C, and initial temperature of 0 ◦

    asked by Josh
  47. math

    find the average of 26, 42, 57, 49, and 16.

    asked by nick
  48. math

    The measures of 5 of the interior angles of a hexagon are: 130°, 120°, 80°, 160°, and 155°. What is the measure of the largest exterior angle? 100° 105° 95° 90°

    asked by bethy
  49. business/accounting

    Christy Burch and Myung Lim, partners, compared their current income statement with their income statement of a year ago. They noted that sales were 12.0% higher than a year ago. They also noted that the total expenses were 20.0% higher than a year ago.

    asked by brittney
  50. chem

    How many moles of glucose (C6H12O6) are in 1.6 liters of a 0.75 M C6H12O6 solution?

    asked by bryan
  51. Science

    What are 10 disadvantages and advantages of shifting cultivation?

    asked by Tyra
  52. math

    The measures of 5 of the interior angles of a hexagon are: 130°, 120°, 80°, 160°, and 155°. What is the measure of the largest exterior angle? 100° 105° 95° 90

    asked by bethy
  53. physics

    2 small conducting spheres are identical except that sphere x has a charge of -10 microcoulombs and sphere y has a charge of +6 microcoulombs after the spheres are brought and then separated what is the charge on each sphere in miicrocoulombs?

    asked by Anonymous
  54. calculus

    find the slope of the tangent line at the point P(1,1) on the graph of e^x-y=2x^2-y^2

    asked by becca
  55. math

    two fifth of the students walked to school what fraction did not walk?

    asked by valerie
  56. chem

    How many moles of sodium chloride (NaCl) solute are in 155 grams of an 85.5 percent by mass solution?

    asked by bryan
  57. science

    when a truck pulls a trailer the trailer and truck accelerate forward even though the action and reaction forces are the same size but in opposite direction why don't these forces balance each other out

    asked by jabari
  58. geometry

    Pine Tree In order to estimate the height h of a tall pine tree, a student places a mirror on the ground and stands where she can see the top of the tree, as shown. The student is 6 feet tall and stands 3 feet from the mirror which is 11 feet from the base

    asked by Anonymous
  59. Math

    Would you rather have $10,000 or a stack of pennies 10 miles high? After you make your choice, figure out the value of the stack of pennies.

    asked by TJ
  60. chem

    Describe, in detail, how to make 3.0 liters of a 3.5 molar HCl solution from an 18.5 molar HCl stock solution.

    asked by bryan
  61. chem

    How many grams of a stock solution that is 87.0 percent H2SO4 by mass would be needed to make 200 grams of a 35.5 percent by mass solution? Show all of the work needed to solve this problem

    asked by bryan
  62. math

    in what way is subtracting fractions with unlike denominators like adding fractions with unlike denominators?

    asked by bebe
  63. Geometry

    The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex? (7, -12) (7, -8) (-8, -4) (-4, -12)

    asked by debbie
  64. Probability

    Twelve children are divided up into three groups, of five, four, and three children, respectively. In how many ways can this be done if the order within each group is not important? Thank you so much!

    asked by Erica
  65. 3 grade english

    rewrite the sentence, adding the missing helping verb. (in the paper is) That make a lot of children unhappy. my son rewrite the sentence and he write That will make a lot of children unhappy.

    asked by dw
  66. Social Studies 7R - Letter Check (plz read!)

    Dear (ss teacher's name), Hi! How are you? I'm having a wonderful time of my life here in Massachusetts. Massachusetts is part of the New English colonies just to let you know. In addition the religion of Massachusetts is the Puritans. The founder of

    asked by Laruen
  67. Astronomy 1010

    The International Space Station orbits approximately 350 km above the Earth's surface. (The Earth's radius is 6,378 km.) Are the astronauts beyond the pull of Earth's gravity? Explain your reasoning.

    asked by Frank
  68. math

    how high is a tree that cast a 24-foot shadow at the same time a 9-foot pole casts a shadow which is 3-feet long

    asked by jacob thorn
  69. English

    I need your help to rephrase the description of Friday in Defoe's Robinson Crusoe. I really hope you can help me! 1) First I let you have a look at the sentences I need to rephrase: " a comely handsome fellow, perfectly well made, with straight strong

    asked by Henry2
  70. math

    The measures of 5 of the interior angles of a hexagon are: 130°, 120°, 80°, 160°, and 155°. What is the measure of the largest exterior angle? 100° 105° 95° 90

    asked by bethy
  71. english

    how can i fix this sentence: “Swimming at the lake, a rock cut Sue’s foot.”

    asked by aran
  72. Physics

    The weight of the block at rest on a frictionless table is 305 N. This block is attched by a string to another mass that hangs off a frictionless pulley. And the weight of the hanging block is 125 N. Ignoring all frictional effects and assuming the pulley

    asked by Anonymous
  73. geometry

    If m

    asked by Anonymous
  74. Physics

    Identical +6.15 µC charges are fixed to adjacent corners of a square. What charge (magnitude and algebraic sign) should be fixed to one of the empty corners, so that the total electric potential at the remaining empty corner is 0 V?

    asked by Claudia
  75. physics

    If 10kg of ice at 0 degrees celsius is added to 2kg of steam at 100 degrees celsius.Calculate the resulting temperature of the mixture

    asked by chrystabellle
  76. math

    A person who looks at a sequence of 14, 12, 10, 8 and decides that the next two terms are 6 and 4 is doing deductive thinking. True False

    asked by alexa
  77. GeOmEtRy!!!

    which expression gives the area of the shaded region of the rectangle? shaded portion: length:r+4 width: r+8 unshaded portion: length: r width: r+2

    asked by VeRoNiCa C.
  78. General Psychology

    what is the advantages and disadvantages of using the archival method?

    asked by Kim
  79. Trigonometry

    Find all solutions of the equation in the interval [0,2pi] algebraically. sin^2x + cosx + 1 = 0

    asked by Lindsey
  80. physics

    A particle has a charge of +1.5 µC and moves from point A to point B, a distance of 0.19 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric

    asked by Taylor
  81. customery units of measure

    can you recommend a practice website for figuring out changing units in customary system lenght, cpacity , weight

    asked by marko
  82. English

    Here is my rephrase. Actually, I don't have much time to find synonyms, so I hope you can help me. 1) At the beginning of the passage taken from Chapter sixteen of Robinson Crusoe,Friday is described as a fascinating, good-looking young man in his late

    asked by Henry2
  83. Probability

    Assume that P(A) = 0.4, P(B) = 0.4, and P(A∪B) = 0.7. Find P(A∩B) and P(A complement ∩ B complement).

    asked by Erica
  84. Mathematics

    Find a fraction which reduces to 3/4 when the numerator and denominator are each decreased by 1, and which reduces to 4/5 when the numerator and denominator are each increased by 1.

    asked by David
  85. math-calculus

    so with this one i do the same thing multiplying what inside absolute value bracket bar with what outside? |2x-8|-2 = 4x so that start me off as -4x+16 = 4x or 4x-16 = 4x. solve equation |x^2-2x-6| = 4 this nothing to do with factoring right? i just add

    asked by Shreya
  86. Chemistry

    If 244 KJ heat is released and 35 KJ WORK done on the system.calculte (a)change internal energy and change in enthalpy of system? (b) change in internal energy and change in enthalpy of the suround ?

    asked by Chemo
  87. Finance

    Nick has a revolving department store credit card account 15%. Last month balance on the account was $423.78. During the current month, he made purchases totaling $123.42 and made a payment of $100. The store uses the unpaid balance method. According to

    asked by Renee
  88. Chemisty

    The mass of a single silver atom is 1.79E-22 grams. How many silver atoms would there be in 153 milligrams of silver?

    asked by love
  89. English

    I urgently need to include the following details in a letter. Ms. Sue, could you please check them? 1) As I'm planning all the details for our preliminary meeting I urgently need to know when you are arriving here and if you need any help to arrange your

    asked by Henry2
  90. stat

    the number of mosquitoes that brown bats can eat in an hour has a mean of 600 and a standard deviation of 200. a study observed a random sample of 80 little brown bats. hat is the minimum no. of mosquitoes that the upper 25% of little brown bats eat in an

    asked by Jeanie
  91. geometry

    Find the measure of each interior angle using the given information quadrilateral RSTU with m

    asked by bre
  92. science

    If you were able to transfer a liter of air into a 2-liter container, how much of the 2-liter container would be filled?

    asked by Gabby ( 5 grade)
  93. ENGLISH

    I have to write an essay about whether or not Jonathan Swift's "A Modest Proposal" was effective as a satire. one quote i have is "I have been assured by a very knowing American of my acquaintance in London, that a young healthy child well nursed, is, at a

    asked by Katie
  94. Literacy

    Utilizing the publication search function on EDSeek's Home page, which of the following companies publishes Pediatric Nursing? A. Elsevier Science Publishers B. Advanstar Communications, Inc. C. Royal College of Nursing Publishing Company D. Jannetti

    asked by Heather
  95. geometry

    The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex? (7, -12) (7, -8) (-8, -4) (-4, -12)

    asked by debbie
  96. Math

    A ball is thrown from the top of a 75-foot tower with a velocity of 32 feet per secon. Find the equation of the parabolic path.

    asked by Nicole
  97. math-calculus

    the absolute value function g(x) = |5-x| can be written as a piecewise function. the piecewise function which represents g(x) is this have to be g(x) = x-5 if x be greater to or equal to five. and the negative piece have to be 5-x. does it matter if i

    asked by Shreya
  98. Astronomy 1010

    Do all wavelength of light make it through the atmosphere? Explain. please detail help and answer

    asked by Frank
  99. English

    I still have to include the following paragraph to my previous letter. Can you please check it? Thank you. 1) As to your accommodation, you have chosen a hotel which lies more than two miles from the school! 2) I think you should opt for one among the

    asked by Henry2
  100. Pre-Calc

    Express cos9x+cos5x as a product. Can you just multiply the 9 and 5 to get: cos45x ? is that a product?

    asked by Janique
  101. math

    A pharmacist wishes to mix a solution that is 6% Minocidil. She has on hand 60 ml of a 3% solution and wishes to add some 8% solution to obtain the desired 6% solution. How much 8% solution should she add?

    asked by Hali
  102. english

    . What is the difference between the two verbs “lie” and “lay?” Compose a sentence of your own with both verbs to illustrate your point and to demonstrate your understanding.

    asked by aran
  103. Statistics Summary

    A bakery has an average daily expense of $1350. The standard deviation is $150. The owner takes a sample of 50 bills, what is the probability the mean of his sample will be between $1200 and $1500? how do i solve this

    asked by Yelena
  104. Chemistry

    A roll of aluminum has a mass of 1.06 kg. What is the mass in pounds?

    asked by Donte Woods
  105. Chemistry

    How many mL of a solution of NaOH with pH equal to 1.395 x 101 do you need to mix with pure water to obtain 399 mL of a final solution with pH equal to 9.066 ?

    asked by Summer
  106. media and culture

    How has the Internet changed the way many Americans consume information? Explain the importance and value of the availability of information on the Internet.

    asked by tasha
  107. Science 7R

    What are 2 types of cell division? Meiosis- cell division that produces gametes or sex cells for reproduction Mitosis- cell division that produces identical, "daughter" cells for things like skin regeneration or replacing dead cells. Am I correct?

    asked by Laruen
  108. Physics

    A subway train starts from rest at a station and accelerates at a rate of 1.50m/s^2 for 13.3s . It runs at constant speed for 71.0s and slows down at a rate of 3.48m/s^2 until it stops at the next station. Find the total distance covered. Express your

    asked by Kim
  109. Physics

    A subway train starts from rest at a station and accelerates at a rate of 1.50m/s^2 for 13.3s . It runs at constant speed for 71.0s and slows down at a rate of 3.48m/s^2 until it stops at the next station. Find the total distance covered. Express your

    asked by Kim
  110. Astronomy 1010

    The International Space Station orbits approximately 350 km above the Earth's surface. (The Earth's radius is 6,378 km.) Are the astronauts beyond the pull of Earth's gravity? Explain your reasoning.

    asked by Frank
  111. Chemisty

    What instrument would you use to determine the volume of orange juice

    asked by love
  112. 7th Grade English

    How did Bethany Hamilton show perseverance????

    asked by Laruen
  113. math

    the angle of depression of the top and bottom of an 8m tall building from the top of a multi storyed buiding are 30degree and 45 degree respectively find the height of the multi storyed building and the distance between 2 buildings

    asked by rim
  114. nutrition/health

    i need to make up a snack not an existing snack which should include 2 categories or more from the food group can you tell me a snack please and thank you

    asked by rose
  115. English

    Can someone please me with this. Improving Your Writing. Section 1 Facts and Figures that define the problem (the cause) Details that show the impact of the problem (effects) on Jack, Ruth, and the company. Section 2 The steps needed to change the

    asked by Mamaw
  116. English

    I'm pleased you are helping us again! I need you to revise a few sentences on my project since I varied them a little. Thank you very much for helping me again! 1) I wonder if you could help us find a school which is willing to join our partnership with

    asked by Henry2
  117. math

    each exterior angle of a regular polygon is 12 degrees. how many sides does the polygon have?

    asked by shar
  118. Math

    Find the perimeter of each rectangle or square. L=length W=width L=45 W=20 45+45+20+20=130 Correct??

    asked by Connor
  119. Literacy

    A quick way to get the definition of "mensa" when working on the Internet would be to type A. "allintitle:mensa" into the search engine. B. "info:mensa" into the search engine. C. an e-mail to the librarian. D. "define:mensa" into the search engine. my

    asked by Heather
  120. trigonometry

    Use De Moivre’s Theorem to simplify each expression. Write the answer in the form a + bi. {1 - i(/3)}^4

    asked by britt
  121. Math

    The point A(-2, 3) is translated using T: (x,y) → (x + 4, y + 2). What is the distance from A to A'? square root 6 2 square root 2 5 2 square root 5

    asked by dane
  122. Math

    Which set of ordered pairs has point symmetry with respect to the origin (0, 0)? (5, 4), (-5, 4) (5, 4), (-5, -4) (5, 4), (5, -4) (5, 4), (4, 5)

    asked by nina
  123. Astronomy 1010

    How is red light different blue light? ( Besides the obvious answer of ¡°their color¡±¡¦) please detail help and answer

    asked by Frank
  124. Math

    What equation do I use to find out what I need to get on my exam to pass my class. I have a 65.9% and the exam is 20% of my grade....if you need any additional information let me know..... also a passing grade is 59.5

    asked by Christine
  125. Astronomy 1010

    You have two objects that are the same size, but one is significantly hotter than the other.How are the spectra of two objects different from one another? please detail help and answer..

    asked by Frank
  126. Algebra I

    (3x to the fourth - 5x squared - 6x +5) + (-4x cubed + 6x squared + 7x -1)

    asked by Justin
  127. math-calculus

    for which of following functions is graphof y = |f(x)| identical to graph of y = f(x)? A. f(x) = 2x B. f(x) = -2x C. f(x) = 2x^2 D. f(x) = -2x^2 i real not get this.

    asked by Shreya
  128. Algebra 1

    Find the greatest common factor of 12x^2+18x-36

    asked by Rachel
  129. Quadraitic equations

    solve with an exact answer. x^2 + 2x - 8

    asked by becca
  130. geometry

    ABCD is a parallelogram. BM= 22-3x, DM=10+9x, AM=7y+13 and CM=2y+38. solve for x and y

    asked by chrissy
  131. geometry

    the transamerica pyramid building shown in the photograph has four faces shaped like isosceles triangles. The measure of a base angle of one of these triangles is about 85. What is the approximate measure of the vertex angle of the triangle?

    asked by alex
  132. Math

    Simplify 2x(x+3) Is it suppose to be 2x^2+6 or 2x^2+6x?

    asked by Joe
  133. Chemistry

    What is the [H+] in a 0.98 M solution of formic acid? The Ka of formic acid is 1.8 x 10-4

    asked by Summer
  134. Math

    Redo My question is from geometry and it is it says find PB,PE,AP and PF if line AF, line BD, and line CB are median. then it says AF=33

    asked by Katy
  135. Math

    Redo My question is from geometry and it is it says find PB,PE,AP and PF if line AF, line BD, and line CB are median. then it says AF=33

    asked by Katy
  136. Algebra

    In the following decimal,how many 2's are there in all before the hundredth 3? 0.23223222322223

    asked by Abb
  137. english

    the sentence has a dangling modifier did i fix it? “Swimming at the lake, a rock cut Sue’s foot.” The sentence has a dangling modifier. “Swimming at the lake, Sue cut her foot on a rock.”

    asked by aran
  138. Science 7R

    What is cell division?

    asked by Laruen
  139. Statistics - Central Limit Theorem

    Actually I'm asking this question because I found my answer for the HW question somewhat weird, but I still can't determine where did I make mistakes. Given: A basketball player can score on a particular shot with p = 0.3. Let S be the number of successes

    asked by Cecile
  140. English

    Thank you very much. Here is the second part. I'm including the part I have to rephrase first. Thank you. 1) "His hair was long and black"; " forehead very high and large, and a great vivacity and sparkling sharpness in his eyes", "skin .... of a bright

    asked by Henry2
  141. Physics

    What happens to the internal energy of an ideal gas when it is heated from 0C to 4C? a. increases b. decreases c. change in number of atoms d. increase in volume of substance

    asked by Lala
  142. 5 grade math

    use division to find an equivalent fraction. (1) 15 __ 20 (2) 4 ___ 18 use multiplication to find an equivalent fraction. (1) 3 ___ 8 (2) 1 ___ 3

    asked by dk
  143. algebra

    solve -4p-10(2p-3)=22-7(1-2p)

    asked by Connie
  144. Chemisty

    what instrument would you use to determine the mass of three apples

    asked by love
  145. 7th Grade Science Regents

    What is the difference between asexual and sexual reproduction? I don't get can someone help me please!!!!

    asked by Laruen
  146. geometry

    a solid aluminum cube measuring 15 inches on a side is melted and rolled into an aluminum wire tat is 0.2 inches in diameter. what will be the length of this wire?

    asked by mary
  147. Math

    Find the perimeter of each rectangle or square. s=sides s=34 I think the shape is the square cause the square has all even sides so 34x4=136 Is this correct?

    asked by Connor
  148. trig

    If theta =( -7pi )/( 3) , then sec(theta) equals...?

    asked by Andreana
  149. everything

    this is not really a question but why is there so many math tutors here?

    asked by Anonymous
  150. algebra

    a two part canoe trip,the first part of the trip the canoist traveled 58 miles.Second part of the trip he traveled 18 miles at 5mph slower.the total time for trip was 4 hours.What was the speed of both parts of the trip?

    asked by becca
  151. college algebra

    , for this problem f(x)=3x^2-6x-7,what is the minimum value and where do it occurs, and what is this functions domain and range?

    asked by mary
  152. English

    I urgently need you to check the second part of my rephrase. I'm sending it to you separately. 1) Although Robinson describes Friday as a good-looking, healthy young man, yet he stresses that the features that make him a pleasant fellow are exactly those

    asked by Henry2
  153. Spelling

    Hello, my daughter has to alphabetize a list of words that also include multiple words. Example: anyway any way everyone every one already all ready I think the "one" word words should go first, followed by the "two" word words. Is this correct? Thanks!

    asked by Maggie
  154. math

    Which set of ordered pairs has point symmetry with respect to the origin (0, 0)? (5, 4), (-5, 4) (5, 4), (-5, -4) (5, 4), (5, -4) (5, 4), (4, 5)

    asked by nina
  155. Literacy

    What are the subject headings for the 2002 edition of Invisible Man? A. African American men—Fiction B. American literature—History and criticism C. African Americans in literature—Outlines, syllabi, etc. D. Ellison, Ralph. Invisible man i couldn't

    asked by Heather
  156. Literacy

    What waterside town in the United States is famous for dropping a "walleye" as the official countdown to the New Year? A. Port Clinton, OH B. Port Charlotte, FL C. Port Clyde, ME D. Port Wentworth, GA my answer is A

    asked by Heather
  157. Literacy

    A strong search strategy for a search engine would include which of the following? A. Entering one or two related words B. Using several synonymous terms in the search C. Reading all the hits from your first search D. Using quotation marks, hyphens, and

    asked by Heather
  158. physics

    A 0.190 kg projectile is fired with a velocity of +705 m/s at a 2.00 kg wooden block that rests on a frictionless table. The velocity of the block, immediately after the projectile passes through it, is +40.0 m/s. Find the velocity with which the

    asked by emma
  159. Chemistry

    Calculate the enthalpy change at 300kalven for the reaction?

    asked by Charan
  160. math

    a sign on a straight stretch of freeway reads, 9% grade, altitude 3000 feet. What is the angle of the road?

    asked by ryan
  161. physics

    A person wearing a safety belt can withstand an acceleration of -3.0E2 m/s2. How thick should barriers be to safely stop a car that hits a barrier at 97 km/h?

    asked by Troy
  162. physics

    Two waves are travelling on a string in the same direction. Both have a frequency of 101 Hz, a wavelength of 0.400 m, and an amplitude of 0.410 m. What is the amplitude of the resultant wave if the original waves differ in phase by π/4 rad?

    asked by Lolo
  163. algebra 1

    What is the solution to -2x+5y=-1 and 3x+2y=11 by using elimination method

    asked by Rosaura
  164. 5 grade math

    find two equivalent fractions for each given fraction. (1) 3 - 6 (2) 3 - 9

    asked by dk
  165. Pre-Calc

    Solve the multiple angle equation in the interval (0, 2ð) tan2x=-1 Do i have to divide the 2 to the other side?

    asked by Janique
  166. Calculus (Math 2A)

    Solve the difference quotient for the given function f(x) = x^3, (f(a+h)-f(a))/h i forgot how to do this problem

    asked by UCI Student
  167. Algebra

    A weekly order is 10 gallons of coke to 15 gallons of 7up. What is the ratio of 7up to coke?

    asked by Dani
  168. math

    a store has 3 small childrens shirts, 3 medium and 1 large childrens shirts. they have 5 large adults shirts for sale. what is the mathematical probability of someone buying a large shirt?

    asked by makenna
  169. math

    a rectangular swimming pool is 15 yds x 25 yds. the bottom of the pool needs to be repainted. if it costs $4.25 per square foot to paint the pool, give the cost to repaint the bottom of the pool.

    asked by Sara
  170. Climate

    Which location would have a highland climate? Which would have a marine climate? Which would have a large desert?

    asked by Anonymous
  171. algebra

    simplify and reduce this fraction 21m/11m+12 - 10m-12/11m+12

    asked by Pat
  172. Motion Skills

    you are sliding on a snow-covered hill at a speed of 8 m/s. there is a drop that incease your speed to 18 m/s in 5s?

    asked by Bryce
  173. Math

    okay im in geormertyand i don't know how to solve this promblem its says PB,AP, and PF

    asked by Katy
  174. Chemistry

    What is the pH of a 0.051 M solution of Phosphorous acid (H2PHO3) in water? The value of Ka1 for H2PHO3 is 1.600 x 10-2 and the value of Ka2 is 7.000 x 10-7.

    asked by Summer
  175. math-calculus

    solve 3|x-8|=2x+7 i not get how to solve this the 3 infront of absolute value bracket confusing me.

    asked by Shreya
  176. Chemistry

    A chemist is given an unknown base. She finds that a 1.0461 M aqueous solution of this base has a pH of 13.065 at 25oC. What is the value of Kb for this unknown base ?.

    asked by Summer
  177. physics

    What reaction would you get from francium and water in outer space and what if you added hydrogen to the experiment as far as being used for fuel for travel

    asked by scott
  178. math

    1.Social Security laws allow you can collect full social security benefits at age 67 however; the law allows you to retired early at age 62 with a 30% reduced rate of benefits. If your full benefits were $1,000 a month, what would your reduced amount be at

    asked by anonumous
  179. Medical

    What is evolution? What do the scientists think we come from? Where do apes come from?

    asked by Twile
  180. english

    Q2. Correct the sequence of Tenses in the following sentences. 1. Ali said that he had worked hard all day, that he was tired and that he will go to bed early. 2. The boy ran away from home. He will never come back. 3. Had the man ever told you that he has

    asked by hamid
  181. Science

    What causes lightning?

    asked by JD
  182. Mathematics

    Find a fraction which reduces to 3/4 when the numerator and denominator are each decreased by 1, and which reduces to 4/5 when the numerator and denominator are each increased by 1.

    asked by David
  183. math

    math problem :The pattern 10 (.95)^ x is a typical pattern for insulin. Please explain whet the 10 and the .95 mean when the graph y axis is 10 and the x axis is k

    asked by lola
  184. math

    50-40=10+_

    asked by kola
  185. Algebra

    The width of a rectangular plot is 2 feet longer than one-third the length. If the perimeter of the plot is 68 feet, find the length. HELP!!!!

    asked by gdlola
  186. algebra

    during one year the Mccarthys real estate bill included $527 misc services. Of this amount 18% went to the animal shelter fund. How much money did the animal shelter receive

    asked by Connie
  187. Science

    What is the volume of a rectangle, H= 25 m, L= 100 m, W= 45 m.

    asked by Bart
  188. math

    10z-8+2z-16=36 z=?

    asked by Alyssa
  189. Biology

    15.8 ml = how many Liters

    asked by Emma
  190. Chemisty

    Give the number of significant figures in the following number? 0.00546

    asked by love
  191. Communication

    How do the components and processes of communication apply to the electrnic/computer channel?

    asked by Chris HELP PLEASE
  192. math

    ab x 3 ------- c a= 30% b= 10 c= 10%

    asked by Anonymous
  193. language art CHECK

    Will somebody please check this for me and see if i used the words correctly please? Having spent many years as political opponents, the two senators have developed a(n)MUTUAL respect for each other. Please check if it is correct. thank you

    asked by saranghae12
  194. geog

    I need help finding an article that describes the mingling of cultures. globalization

    asked by y912f
  195. physics

    Two body of equal masses move with uniform of velocities of v and v3 respectively?find the ratio of kinetic energy

    asked by Anonymous
  196. economics

    I'm doing a research about Ebay, We need: Brief history,Products and Economic overview. I did the history part but can't seem to find enough information about the latter two. Can someone help me? sources would be helpful

    asked by Anonymous
  197. economics

    I'm doing a research about Ebay, We need: Brief history,Products and Economic overview. I did the history part but can't seem to find enough information about the latter two. Can someone help me? sources would be helpful

    asked by Anonymous
  198. SCIENCE GRADE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    If you had a piece of magnet and you stuck it to an iron nail, and you stuck it to a small washer. How would the washer stick to the iron nail.Please check to see if I'm write! The piece of magnet gets attracted to iron objects the iron nail.the iron nail

    asked by Analise
  199. Math

    There is a picture of a hexagon On 1 of the sides it says 3.2 What is the perimeter? I got 19.2 cause on hexagons there is 6 sides and all of them are even so 3.2x6=19.2 Is this correct?

    asked by Connor
  200. Maths

    A ladder, 6m long rests against a wall. The foot of the ladder is 2.5m away from the base of the wall. The ladder has a 'safe angle' with the ground between 60(degrees) and 70(degrees). what are the safe limits for the distance of the foot of the ladder to

    asked by Lolo
  201. Calculus

    How can I efficiently study for a Calculus test with 8 sections?

    asked by Meg
  202. Physics

    In December of 1989, a KLM Boeing 747 airplane carrying 231 passengers entered a cloud of ejecta from an Alaskan volcanic eruption. All four engines went out, and the plane fell from 27800 ft to 13700 ft before the engines could be restarted. It then

    asked by Amy
  203. algebra

    solve by completing the square x^2-10x=10

    asked by becca
  204. Literacy

    Which of the following publications are both listed under the "Magazines" results? A. Science News and Earth Island B. Astronomy and Science C. Odyssey and Natural History D. The Economist and American Scientist my answer is D

    asked by Heather
  205. Literacy

    According to the U.S. Fish and Wildlife Service's list of endangered species, the grus Americana belongs to which species group? A. Birds B. Nonflowering plants C. Ferns and fern allies D. Invertebrate animals my answer is A

    asked by Heather
  206. Literacy

    Use one of the sources available in the Almanacs and Yearbooks section to identify the approximate time of sunrise in Anchorage, Alaska, on December 25, 2015. (Hint: Check the source's Astronomy section.) A. 10:15 A.M. B. 11:30 A.M. C. 8:10 A.M. D. 9:45

    asked by Heather
  207. Literacy

    Find the total land area of Belarus. A. 10,322,151 sq km B. 207,600 sq km C. 80,200 sq km D. 106,700 sq km my answer is B

    asked by Heather
  208. Literacy

    Which search engine would be best to use when you want to know if your local library carries a particular journal? A. Worldcat B. Google Scholar C. Webarchive D. All the Web my answer is B

    asked by Heather
  209. physics

    An airplane reaches a velocity of 71m/s^2 when it takes off. What must its acceleration be if the runway is 1.0km long

    asked by tasha-please help#3
  210. Literacy

    Which of the following sets of Dewey Decimal call numbers is in the correct order? A. 813.54 C782A, 813.54 C78A, 813.54 C780B, 813.54 C781D B. 813.54 C78A, 813.54 C780B, 813.54 C781D, 813.54 C782A C. 813.54 C781D, 813.54 C78A, 813.54 C782A, 813.54 C780B D.

    asked by Heather
  211. I Really Need Help.

    Write this in standard form. y=-5x

    asked by Izzy.
  212. social studies

    mummy-shaped figures that worked in the after life,s fields for the mummy

    asked by nick
  213. Astronomy 1010

    Which of the following are related to one another, and which is independent of the others? (Amplitude, Frequency, Period, Wavelength). Please detail help and answer..

    asked by Frank
  214. math-calculus

    which of following statements is false 1. The absolute value of a real number is the principal square root of the square of the number. 2. The absolute value of a real number is the distance of the number from zero on a number line. 3. The absolute value

    asked by Shreya
  215. English

    When writing a literary analysis on a book series, how to you denote the series title differently than the title of an individual book?

    asked by Nathaniel
  216. physics

    What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?

    asked by Lala
  217. math

    train A is approaching train B, train A is moving 5 mph and train B is moving 4 mph, when do they pass?

    asked by Anonymous
  218. math-calculus

    value of |7|-|-6|+|-cubicroot-64| i got 25 after doing whole thing but real answer be 5, i not get how to get that.

    asked by Shreya
  219. Astronomy 1010

    What are six regions of the electromagnetic spectrum? please detail and answer

    asked by Frank
  220. Algebra 2

    Simplify: (16x^8 y^6)^1/2

    asked by Logic
  221. Chemistry

    Calculating the enery in joules required to heat a 256 grames of water at -107 degrees to 333 degrees

    asked by Robyn
  222. english

    . Explain what is wrong with the following sentence and revise as needed to correct the problem: “Swimming at the lake, a rock cut Sue’s foot.”

    asked by aran
  223. math

    George drove 3 miles south and 1 mile west. Using a coordinate plane to represent his trip, let the y-axis run north and south, let the x-axis run east and west, and let his original position be the intersection of the axes. Which ordered pair best

    asked by Anonymous
  224. math-calculus

    complete solution to 12-|x| = 9 is 12-x = 9 -12frm both sides -x/1 = -3/1 this what i get.

    asked by Shreya
  225. chemistry

    Assume that 64.0 cal of heat is applied to a 14 g sample of sulfur at 16°C. What is the final temperature of the sample if the specific heat of sulfur is 0.175 cal/(g·°C)?

    asked by betty
  226. algebra

    Which is an example of the commutative property? A. –8 + (–13) = –13 + (–8) B. 11 + (–14 + 5) = (11 + (–14)) + 5 C. 16 + (–16) = 0 D. –(22 + 1) = –22 + (–1)

    asked by natasha
  227. english

    . Explain what is wrong with the following sentence and revise as needed to correct the problem: “A glove and ball is the required gear.”

    asked by aran
  228. english

    how do i compose a complete sentence that contains a plural subject and one verb. Underline and identify each.

    asked by aran
  229. customer unit of measure

    can you check my answers? 1ft 9 in = ____ ?how many ft i got 1 3/4 ft 4ft = ___how many inches i got 48 inches 66 in = ? ft i got 5.5 ft 64 fl oz = ? c igot 8c 4c = ? fl oz igot 32 fl oz 9c = ? fl oz i got 72 oz 2 1/4 lb = ?oz i got 36 oz 32 oz = ? lb i

    asked by marko
  230. Algebra

    A road map uses a scale of 3 cm for every 5 miles. How many miles are there in 9.5 cm?

    asked by Dani
  231. drama

    the best in the are but shadows" is

    asked by marjorie
  232. algebra

    evaluate 0.2x and x over 0.2 when x = -4.1, 0.06 and 1.8

    asked by Anonymous
  233. Algebra 2

    Simplify: (16x^8 y^6)^1/2

    asked by Embraced
  234. Math

    There's a square. On 1 of the sides it's 8.4 What is the perimeter? I got 33.6 cause on each side of a square is the same size so 8.4x4=33.6 Is this correct?

    asked by Connor
  235. math

    What is a line plot showing distribution and what is a distribution? Please help!! Thank you!!

    asked by saranghae12
  236. math

    wats 460 miles and 20 gallons as a unit rate

    asked by david
  237. grammar

    odd question... "I longingly gazed at my tan lined ring finger, and somehow knew: he’s proud." i am trying to edit that sentance, does it make sense? As in does the grammar make it flow?

    asked by Dawn
  238. Science 7R

    what is a carnivore? herbivore? omnivore?

    asked by Laruen
  239. U.S HISTORY

    HOW DID WORLD WAR II AFFECT AMERICAN SENSIBILITES INCLUDING THE WAY AMERICANS VIEWED THE WAR AND THEMSELVES

    asked by Anonymous
  240. math

    A small, medium, and large sized chicken were weighing themselves on a scale. The large and medium chicken steppedon the scale together with a total weight of 30 lbs. The large and small chicken had a total weight of 25 lbs. The small and medium chickens

    asked by Leann
  241. U.S HISTORY

    How did World War II affect American sensibilities including the way Americans viewed the war and themselves?

    asked by SONYA
  242. algebra

    (x) =29.95 + 200 @ x = 300 where c (x) is the cost of making x pairs of shoes

    asked by v
  243. computer

    what's difference between an IT infrastructure and an IT platform? thanks

    asked by RK
  244. math-calculus

    the roots of the equation |x^2+2x-10| = 5 are -5, 3, and -1+-sqrtN value of N is? A. 6 B. 8 C. 12 D. 24 please help with this.

    asked by Shreya
  245. math

    -5a +[2+(3a-7)]

    asked by luis
  246. Probability

    In the game of poker, determine the number of ways a straight (five cards with consecutive values, such as A 2 3 4 5 or 7 8 9 10 J or 10 J Q K A, but not all of the same suit) can be picked.

    asked by Erica
  247. world history

    How is Nubia and Egypt alike and how are they different??

    asked by Eshika
  248. law

    Which of the following services is only available on LexisNexis? (Points: 5) KeyCite WestCheck LOCATE FOCUS is it A

    asked by Andy
  249. math

    60-20=20+_

    asked by kola
  250. english

    how can i fix this sentence? “A glove and ball is the required gear.”

    asked by aran
  251. Math

    What is the y-intercept of 4x+8y=12?

    asked by Jessica
  252. law

    Which is the only service to provide American Law Reports? (Points: 5) LexisNexis Westlaw Loislaw Fastcase is it B

    asked by Andy
  253. financial functions

    how do you use the tvm solver on the TI-83

    asked by Anonymous
  254. Math

    There's a rectangle. On 1 side is 8 which is the Length side I have to find out how long the width side is. The whole perimeter has to equal 25 P=25 So if both length sides are 8 then that equals 16. Now I have to see how much both width sides are I did

    asked by Connor
  255. Statistics - Standardizing

    I still feel a bit confused, but let's say after all the calculations, I get up to this : P(Z = 3.36) before checking the table? Thank you.

    asked by Cecile
  256. science

    Is this statement ture?if not,how can i fix it? The particle model of matter proves that atoms and molecules exist.

    asked by Jiang
  257. algebra

    I need help breaking down the steps to solve HELP ME PLEASE solve with an exact answer. x^2 + 2x - 8

    asked by becca
  258. Precalc

    If α, β, and γ are direction angles for a vector in three dimensions and cos α = 0.6 and cos β = 0.7, find cos γ

    asked by Grace
  259. math

    70-30=10+_

    asked by kola
  260. math

    80-40=30+_

    asked by kola
  261. Science

    What is the volume of a rectangle, H= 25 m, L= 100 m, W= 45 m.

    asked by Bart
  262. Science

    What is the volume of a rectangle, H= 25 m, L= 100 m, W= 45 m.

    asked by Bart
  263. Science Paragraph Check

    In this project I done about cells I learn about the job of each part of the cell. I also learn about where it’s found. As I was doing some research on this project I learn so many things. For example , vacuoles are water-filled storage spaces found in

    asked by Laruen
  264. math

    If there were three colors :blue green purple what would be the chances of pulling green and blue in a fraction

    asked by Anonymous
  265. Algebra 2

    (f o f^-1)(-10) Please help solve this composition of an inverse function.

    asked by Gabrielle
  266. Math

    You were assigned a locker for your books at school. You forgot the locker number but remember that two of the 12 positive factors of the locker number are 6 and 25. What is you locker number? I calculate the answer to be 325. Is that correct? If not will

    asked by MATH HELP PLEASE
  267. english

    Good and famous writers just don’t fall from sky rather acquire their art of good writing from this very world. Explain in detail how world teaches them to create writing master pieces by avoiding certain frequent writing lapses and problems.

    asked by hamid
  268. math

    farmer Pete has enough seed plant a rectangular garden that is 48 square feet how should he arrange his garden in order to use the least amount of fencing with whole length dimensions

    asked by samir
  269. UOP

    If one angle of a parallelogram is (2x 1 20)° and a consecutive angle is (x 2 50)°, find the value of x.

    asked by Torie
  270. english

    . Compose a sentence of your own that contains a split infinitive. Then, recompose the sentence to fix the error.

    asked by aran
  271. science

    what is the sense of a grainy feel?

    asked by Gabby ( 5 grade)
  272. Chemisty

    Give the number of significant figures in the following number? 2.300*10^-4

    asked by love
  273. math

    ab x 3 ------- c a= 5.3 b= 3.1 c= 2.5

    asked by Anonymous
  274. statistics

    what is the value of P(6,4)?

    asked by beth
  275. question

    Do all of these criteria need to be satisfied for the theory to be considered a valid or good theory? Explains the past; predicts the future Testable and falsifiable Parsimonious Promotes research

    asked by meshelle
  276. Math

    Explain how you could show five less than a number using an expression.

    asked by Amaya
  277. Physics

    A car starts at a position of x=5 m and has a speed of 6 mph. After 32 s the car has a speed of 25 mph. Determine the magnitude of the car's average acceleration during this time

    asked by Syu
  278. MATH

    If I have: 4x^3 = 2.80x10^-9 what would x eqaul and how would i figure that out?

    asked by ARON
  279. 7th Grade Science Regents Help!!!!

    Which type of reproduction leads to daughter cells that are identical to the parent cell? Cloning? PLEASE HELP ME!!! IM REALLY NEED HELP!!!

    asked by Laruen
  280. Stat

    a large no. of bonobos were found to be normally distributed with a mean of 46 and a variance equal to 9. if each of their scored is increased by 5 points, what percentage of the new scores is less than 50?

    asked by Jenny
  281. science

    what are mass, matter, and volume and how are they related?

    asked by sarah
  282. English

    Can you suggest a website to me where I can listen to the various chapters of Defoe's Robinson Crusoe? Thank you.

    asked by Henry2
  283. Math

    Find the compound form of v, given the magnitude of ||v||=3 and v in the direction of 3i + 4j.

    asked by Selena
  284. History

    What King's monument and tomb can be found in the city of Aachen at the Cathedral?

    asked by Jaycee
  285. calculus

    y =ln((x^2+1)/(x^2-1))^1/2 Find the first derivative for this ln square division.

    asked by wimpkid
  286. TO DR BOB 222

    thanks for the answers.your a life saver!

    asked by Analise
  287. AP NSL

    FQR Question: The role of political parties inorganizing Congress

    asked by Jenn
  288. Calculus

    What exactly is an integral? I understand it is the area under a curve but what does it pertain to?

    asked by Megan
  289. Math

    Write this in x+y= format y=-5x

    asked by Izzy.
  290. world history

    Why is increased interregional trade a factor that represents the most significant cause of growth of cities in Afro-Eurasia in the period 1000-1450?

    asked by Andrea
  291. algebra

    The solutions to an equation are x=-10,-5,3,-7,-6,8,-10. Write this solution as a set.

    asked by Anonymous
  292. Literacy

    Which of the following ways of incorporating an idea from a journal article into your research paper is considered best for expressing that entire idea in your own words? A. Summarize B. Copy and paste C. Quote D. Paraphrase my answer is C

    asked by Heather
  293. Literacy

    Scholarly journal articles are written: A. By reporters B. By lower division college students C. For a general audience D. By experts in a subject field my answer is A

    asked by Heather
  294. algebra

    Marta got 88 points on her English test. Sandy got x points on the same test. What was their average score?

    asked by ISAIAH
  295. Research paper

    I'm doing a research about Ebay and disney, I need to cover brief history,economic outlook and products. Can someone help me with good websites? thanks

    asked by Anonymous
  296. Math; I really need help.

    Write this in standard form. y=-5x

    asked by Izzy.
  297. English

    Here is the second part of my rephrase. I'm finding it difficult to summarize the last paragraph. 1) In the second passage (excerpt) Robinson instructs Friday in the Christian religion. Friday, on the other hand, comments on the difference between

    asked by Henry2
  298. math

    three tenths times ten times three divided by one tenth

    asked by Anonymous
  299. algebra

    Gordon has n stamps. Ahmed has twice as many stamps as Gordon. Peter has three times as many stamps as Ahmed. How many stamps does Peter have?

    asked by ISAIAH
  300. Literacy

    Which of the following related subjects is listed as a broader term? A. Palynology B. Paleontology C. Phytogeography D. Paleoclimatology my answer is B

    asked by Heather
  301. psy 326

    If a question must be answered that has significant negative psychological impact on the subject, such as in the Stanford prison study, is it more ethical to use human or animal subjects?

    asked by meshelle
  302. Literacy

    Which of the following sets of Library of Congress call numbers is in the correct order? A. P201 .A251 1977, PA 203 .B252 1971, PE205 .C253 1954, PH202 .H255 1965 B. P201 .A251 1977, PE205 .C253 1954, PH202 .H255 1965, PA 203 .B252 1971 C. PA 203 .B252

    asked by Heather
  303. Physics

    What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?

    asked by Lala
  304. Literacy

    Which of the following sections of EDSeek is most helpful in providing possible keywords related to your topic? A. Browse Publications B. Browse Subjects C. Help D. Home my answer is B

    asked by Heather
  305. math

    (-6)4-(-2)^2

    asked by luis
  306. quadratic equations

    can you solve the equation using the quadratic formula x2 + 3x = 7? Explain and provide an exact answer.

    asked by becca
  307. physics

    An 18 g bullet is accelerated in a rifle barrel 61.7 cm long to a speed of 362 m/s. Use the work-energy theorem to find the average force exerted on the bullet while it is being accelerated. Answer in units of N

    asked by Domingo
  308. geometry

    what is the answer to x+5 divided by 30 times 4x-10 over 75 equal

    asked by brianna
  309. english

    Explain what is wrong with the following sentence and make any corrections if necessary: “Either Bruce or Tom should receive first prize for their poem.”

    asked by aran
  310. Astronomy 1010

    How is red light different blue light? ( Besides the obvious answer of ¡°their color¡±¡¦) please a detail help and answer

    asked by Frank