Questions Asked on
January 27, 2015

  1. chem

    If you burn 13.7 g of methane (CH4) burns in oxygen, then 686 kJ is evolved. What is the amount of heat produced per mole of methane burned?

    asked by danny
  2. chem

    1. A 4.61 g sample of one of the substances listed in the table below was heated from 21.3°C to 315.7°C, requiring 190 J to do so. What substance was heated? I got mercury(l) 2. Calculate the energy required in joules and calories to heat 33.9 g of

    asked by james
  3. Physics

    You (m=75.0 kg) are floating outside your space station, and- oh no- a siren sounds, and the doors start to close! At the instant the siren sounds, you are exactly 10.0 m from the station doors and floating away from the space station at a speed of 1.00

    asked by Chloe
  4. math

    The radiator in a car is filled with a solution of 70 per cent antifreeze and 30 per cent water. The manufacturer of the antifreeze suggests that for summer driving, optimal cooling of the engine is obtained with only 50 per cent antifreeze. If the

    asked by jp
  5. math

    A circle of radius 3 is centered at the origin and passes through the point (2,−5‾‾√). (a) Find an equation for the line through the origin and the point (2,−5‾‾√). y= (b) Find an equation for the tangent line to the circle at

    asked by jp
  6. chem

    The radiator in your car uses either water or ethylene glycol (anti-freeze) to remove heat from the engine and dissipate it to the outside air. If the water recirculation rate is 17.0 kg per minute of water and the water temperature leaving the engine and

    asked by danny
  7. Physics

    How much work is it to push a box (mass 120 kg) up an incline (angle 16 degrees with the horizontal) that is 9.6 meters long, if the coefficient of kinetic friction between the box and the incline is 0.5?

    asked by Sally
  8. math

    The sum of two numbers is 12. The sum of their reciprocal is 3/8? what are the numbers?

    asked by josh
  9. math

    Tina wants to buy flannel sheets. She reads that a weight of at least 190 grams per square meter is considered high quality. She finds 3 options for flannel sheets: 1)1,100g of flannel in 6 square meters, $45. 2)1,260g of flannel in 6.6 square meters, $42.

    asked by kymy
  10. math

    If 1+2+3+...+200=x, what is (1+2+3+...+200)-(2+4+6+...+200)? (solution pls... tnx)

    asked by MNHS_HELP
  11. MATH!!

    the ramp shown below is used to move crates of oranges to loading docks at diffrent heights.when the horizontal distance ab is 15 feet the height of the loading dock,bc,is 3 feet.what is the height of the loading dock de

    asked by Makayla<3
  12. chemistry

    When NH3 is treated with oxygen gas, the products obtained are N2(g) and H2O(l). If standard enthalpies of formation at 298 K for NH3(g) and H2O(l) are –46.00 kJ/mol and –286.0 kJ/mol respectively, calculate the enthalpy change of the reaction.

    asked by Shana
  13. Spanish II

    Hi! I have completed this assignment but I felt like I was guessing throughout the whole thing. Since I could not underline I instead put 5 periods and the numbers instead; the answers are below the paragraph. Is this paragraph correct? Complete the

    asked by Tommy
  14. chem

    When NH3 is treated with oxygen gas, the products obtained are N2(g) and H2O(l). If standard enthalpies of formation at 298 K for NH3(g) and H2O(l) are –46.00 kJ/mol and –286.0 kJ/mol respectively, calculate the enthalpy change of the reaction.

    asked by shana
  15. Math

    what factor do 4x^2 +13x+3 and 8x^2+22x-6 have in common? i try and got answer of 12, am i right or wrong?

    asked by Jay
  16. chemistry

    2. A solution of I2 was standardized with ascorbic acid. Using a 0.1000-g sample of pure ascorbic acid, 25.32 mL of I2 were required to reach the starch end point. a) What is the molarity of the iodine solution?

    asked by alexander
  17. algebra

    factor completely. -49x^2-35x-6 Please help with this, I know you multiply the two outer numbers which =-294, I am just having trouble finding a pair of factors of 294 that sum add up to 35. thanks

    asked by slomo
  18. Physics

    A small rocket is fired in a test range. It rises high into the air and soon runs out of fuel. On the way down it passes near an observer (sitting in a 21.5-m-high tower) who sees the rocket traveling at a speed of 35 m/s and moving in a vertical plane at

    asked by Rose
  19. chemistry

    what mass of AgBr is produced when 100.0 mL of 0.150 M AgNO3 is added to 20.0 mL of 1.00 M NaBr?

    asked by paul
  20. science

    The steel round frame is 2,4m high. There have to be wrapd five coils around the frame. One coil diameter is 35mm. Each coil is 50m long. All of the coils have to be wrapd next to each other.What must the diameter be of the frame if the hight of the frame

    asked by Jan
  21. Physics

    A 10.0-kg block is released from point A in Figure P8.57. The track is frictionless except for the portion between points B and C , which has a length of 6.00 m. The block travels down the track, hits a spring of force constant 2 250 N/m, and compresses

    asked by Cameron
  22. English

    can you give me five speeches that have become historically important ??

    asked by Anonymous
  23. chemistry

    1)what is the final pH of CHECOOH 0.18M ,CHECOONa 0.08M, HNO3 0.08M and NaOH 0.08M ? Ka=1.8^10(-5) 2)what fraction of free edta is in the form )y^4-) at ph=10?

    asked by airam
  24. college chemistry

    1)what is the final pH of CHECOOH 0.18M ,CHECOONa 0.08M, HNO3 0.08M and NaOH 0.08M ? Ka=1.8^10(-5) 2)what fraction of free edta is in the form )y^4-) at ph=10?

    asked by airam
  25. math

    what is 8899 rounded to the nearest thousand?

    asked by adrianne
  26. Engineering Economy

    Maintenance cost of an equipment is P20,000 for 2 years, P40,000 at the end of 4 years, and P80,000 at the end of 8 years. Compute the semi-annual amount that will be set aside for this equipment. Money worth 10% compounded annually. My answer is

    asked by Cathy
  27. Kate

    Jay, Kay, Ray found themselves far apart for lunch while working in a field. Jay could see Kay, then turned 75 degrees and see Ray. Kay could see Ray, then turn 51 degrees and see Jay. Ray could see jay, then turn 54 degrees and see Kay. Which two were the

    asked by Alison
  28. What study would be the best? Help with Psychology

    What is the best kind of study to conduct when wanting to show that Variable X has a direct effect on Variable Y? The answer choices I am given are experiment, survey, observational study, non experimental study. I think the right choice would be an

    asked by Mariya
  29. chemistry

    a 126g iron rod has a heat capacity of 58 j. What is the specific heat of iron?

    asked by Anonymous
  30. child development part 1

    whichpoint of view concerning growth and development does the definition describe.behavior changes as a result of observing people in various situations a.behaviorism b.social learning theory c.humanism d.psychoanalytic theory my answer is b

    asked by susue
  31. algebra

    What is the theory of algebaric expression

    asked by jagn
  32. LANGUAGE ARTS

    Please help with question below What sort of day does Emily Dickinson describe in "the Sky Is Low, the Clouds Are Mean"? an uplesantly hot summer day a cold and nasty winter day a beautiful but sad autumn day a day fo fresh spring rain B- a cold and nasty

    asked by BUBBLES
  33. Anthropology

    Marriage patterns vary by culture themselves. In some cultures, such as in Saudi Arabia, the practice of plural marriage is accepted and promoted. This particular practice, known as polygyny, refers to a man taking more than one wife. In the United States,

    asked by jimmy
  34. anthropolopy

    the book is misleading Describe the distinct differences between lineages, clans, moieties, and phratries are all types of decent groups.

    asked by jimmy
  35. Science

    #1 Which of the following allows a plant's vascular system to work as a transport system? A A plant's vascular system is made up of specialized cells that move around the plant as it grows. B A plants vascular system is made up of specialized cells that

    asked by Maark
  36. Math word problems

    An outdoor supply store has its regularly priced $160 jackets on sale for $120. What is the discount rate? 120/160*100=75% but that doesn't seem right. I believe it should be 25% discount, but I don't know how to set that up. Can someone tell me if the

    asked by Ashley
  37. algebra

    -y/7=18

    asked by pooh
  38. Math / Algebra

    Can you check my work? Thank you :) 1. The Domain of a function F is the same as the range of F^-1 (True or False?) Answer: True. 2. Does the function y = |x-2| have an inverse? Select the best answer. A. Yes, it passes the horizontal line test. B. No, it

    asked by Allison
  39. Math

    How do you find the surface area of a rectangular pyramid?

    asked by christopher
  40. science

    calculate the electric potential due to 0.001c0ulomb of charge at a distance of 100cm.

    asked by Nitumoni
  41. math

    A man was injured in an accident at work he receives a disability grant of R4800 in the first year. This grant increases with a fixes amount each year.. a). What is the annual increase if over 20 years he would have received a total of R143500 b). His

    asked by Restoration
  42. english

    4 Surprising Findings About Kids' and Teens' Reading, Plus What You Can Do to Help Kids Read More Can I determine the Author’s Purpose and/or Type of Nonfiction from the title? i can dertemine the authors purpose which is third but idk about the type of

    asked by john234
  43. science

    When a fan is turned on it changes electrical energy into blank energy is it ma. Motion b.magnetic c. Gravitational. D. Electromagnetic

    asked by jenn
  44. Principles of Accounting 1

    I need help please I don't understand this at all. Thanks. Part A: Prepare general journal entries to record the following transactions for the Harris Company. (The company uses the balance sheet approach for recording bad debts expense.) 2010 Dec. 31

    asked by Dawn
  45. Science

    A male peacock displays his colorful tail feathers in order to 1) increase the success rate of asexual reproduction 2) increase the gestation period 3) release gametes into its surroundings 4) attract a mate I chose 4

    asked by Abby
  46. math

    14z=56

    asked by pooh
  47. chemistry 116

    A 36.0 g piece of copper at 130.0 C is placed in 50.0 g of water at 20.0 C. What is the temperature (in C) of the water once the system reaches equilibrium? The molar heat capacity of copper is 24.5 J/(mol·K). The specific heat capacity of water is 4.18

    asked by danny
  48. Art

    What advantage does multi-spectral analysis hold over the X-ray Machine? a. Multi-spectral analysis can analyze pigments that an X-ray cannot detect b. multi-spectral analysis reveals what is not visible to the naked eye c. multi-spectral analysis can be

    asked by Sandy
  49. MATH!!

    ~Determine whether each sequence is arithmetic or geometric fund the next three terms~ *Doing a math unit test and stuck on these five* 1.14,19,24,29.... 2.-2,8,-16,32... 3.81,27,9,3... 4.What are the first four terms of an arithmetric sequence if the

    asked by Makayla<3
  50. English

    Past tense and present tense

    asked by Sinelethu tontsi
  51. Math

    How do I find the exact interest on a loan for $3000 with a simple interest annual interest rate of 15% that was made on June 11 and was due on August 11.

    asked by Greg
  52. matha

    n a triangle one angle is of 70° and the other two angles are such that one is lesser by 20° then the other. what are the measure of these two angles

    asked by zeshan
  53. Science

    True / False: If a 40 kg person is accelerating at 10 m/s^2,then the magnitude of the force acting on him or her is 400 N. 1.How much force is needed to make a 60 kg object accelerate at a rate or 2.0 m/s ^2? 2.What is the acceleration of a 30 kg objedct

    asked by Makayla<3
  54. PS 33

    Marty 846 of its pizza Lewes 856 of his pizza Marty 8 more pizza in Lewes how is that possible

    asked by Antonio
  55. ALGEBRA

    Please help. The dashed figure is a dilation of the original figure. Fin the scale factor. classify the dilation as an enlargement or a reduction How do you input pictures?

    asked by BUBBLES
  56. english

    Common Sense Media's research report shows kids are reading less than ever. Discover the startling statistics -- and what you can do to get your kids back into books. Do you have a teen who hardly reads? You're not alone. Common Sense Media's latest

    asked by stacyy09
  57. ALGEBRA

    Please help 15. The scale of a map is 1 inch = 24 miles. How many miles does 125 inches represent? 25 miles 31.25 miles 62.5 miles 49.26 miles My answer is 25 miles 16. The ramp shown below is used to move crates of fruit to loading docks of different

    asked by BUBBLES
  58. Math

    Find the adjusted balance due at maturity for a 90 day note of $15000 at 13.7% ordinary interest if a partial payment of $4000 is made on the 60th day of the loan.

    asked by Greg
  59. business history economic and maths literacy

    I just want to ask that will I be able to become a lawyer if am doing(beh)..need help asap

    asked by scoop ziboti
  60. Physics

    In the sum Vector A plus Vector B equals vector C, vector A has a magnitude of 11.6 m and is angled 36.5° counterclockwise from the +x direction, and vector C has a magnitude of 14.0 m and is angled 17.1° counterclockwise from the -x direction. What are

    asked by Anonymous
  61. physics

    A rod with length L and mass m stand on a frictionless table. a ball with mass m and speed u cimped perpendicular to the rod a distance x from the bottom of the rod and sticks to it. what is the angular velocity of the rod+ball after the collison? I need

    asked by david
  62. math

    mr.flanders drives 1 2/3 miles to school and 1 2/3 miles home each day.he also drives an extra 2 2/7 miles to go to the gym.how many miles does he drive in one day?

    asked by LAKSHMI
  63. Math

    Which statement is a true statement 1. All rectangles are squares 2. All squares are rectangles 3. Every rhombas is a rectangle 4. Every rectangle is a rhombas

    asked by Helper
  64. arithmetic

    Determining the first three terms of an ArithmetiC progressionof which the (a.)10th term is 31 and the 15th term is 49 (b.)7th term is 3 and 12th term is -3 (c.)5th term is 8 and the 11th term is -28 (d.)9th term is7+9x and d=2x,Show all calculations

    asked by Thandi Mstletoe
  65. achieving excellence

    Part 1 of 1 - 5.0 Points Our learning style refers to:   A. how much we know.   B. how we best understand information.   C. how fast we read and write.   D. what we are learning. Reset Selection  Mark for Review What's This? 5.0 Points Being aware of

    asked by Anonymous
  66. Ethics

    Kant thinks that morality is based on: a. Sentiment. b. Intuition. c. Reason. d. Impulse. John Arthurs main thesis is that morality is ________ religion. a. Dependent on. b. Independent of. c. Identical to. d. Inferior to.

    asked by Carol
  67. COMBINED OPERATION ON FRACTIONS

    J MADE 3 OVER 5 OF JOURNEY 3 OVER 4 OF REMEINDER BY TRAIN N WALKED REST.DISTANCE WALKED 3 KM.HOW LONG WAS THE JOURNEY

    asked by EVA
  68. Math - Problem solving

    How do I solve this type of problem? How many steps are there. The cost of a membership at a health club last year was 75% of the cost at the club this year. This year's membership costs $20 more than last year's membership. Find the cost of a membership

    asked by Marie
  69. math

    a 150g-iron ball at 95 Celsius is dropped into a cavity in a block of ice.the cavity is then found to contain 21 g of water . calculate the heat of fusion of ice.

    asked by Ken
  70. Physics

    What is the Earth's gravitational force on you when you are standing on the Earth and when you are riding in the Space Shuttle 380 km above the Earth's surface? Answer as a fraction of the surface gravity of Earth. (The Earth's radius is 6400 km.)

    asked by Kayla
  71. Math \ Algebra

    Hello! Can you check my answers for these questions? Thank you in advance (= 1. The following ordered pairs give the scores on two consecutive 15-point quizzes for a class of 18 students. (7, 13), (9, 7), (14, 14), (15, 15), (10, 15), (9, 7), (14, 11),

    asked by Wendy
  72. English

    I have to pick a topic for an argumentative research paper, but when I think about different topics I realize that all of my ideas and support on the subjects are from other people's ideas that I have read or heard. So how do I come up with original ideas

    asked by Bob
  73. Soscial Studies

    In what way did European migrations most impact the increased diversity of south America?

    asked by None Of Ur Business
  74. Geography

    What does "thristy crops" mean?

    asked by Ana
  75. math

    6 friends shared 4 pear?

    asked by ke
  76. math

    use the function rule f (x) = 3x - 2 find the output f (1.5) a. 2.5 b. -2.5 c. 6.5 d. -6.5

    asked by help
  77. math

    How would I show my work to the math problem? 6 friends share 4 pear?

    asked by ke
  78. chemistry

    A man pushes on a trunk with a force of 250 newtons. The trunk does not move. How much positive work is done on the trunk?

    asked by angel
  79. math

    Determine the value of k in y=kx^2-5x+2 that will result in the intersection of the line y=-3x+4 with the quadratic at a) two points (1 mark) b) one points (1 mark) c) no point (1 mark) Here's my work on it: kx^2-5x+2=-3x+4 kx^2-2x-2=0 a)b^2-4ac

    asked by Alex
  80. Physics

    What is the gravitational force between two 10 kg iron balls separated by a distance of 0.1 m? How does this compare with the weight of one ball?

    asked by Kayla
  81. Math 20-1

    Suppose the height, h, in feet, of a trampolinist above the ground during one bounce is modeled by the quadratic function h(t) = -16t^2 + 42t + 3.75 . For what period of time is the trampolinist at least 22 ft above the ground? Round your answers to the

    asked by Alex
  82. "o caaption!My caption!"In ela!!Urget!!

    1)In "o caption!my caption!"the poet is morning.... 2)Why are the people acting as they are in the following lines of "o caption!My caption"? *for you banquets and ribbon'd wreaths* *for you the swaying mass,their eager faces turning* 3)in the first line

    asked by Random Student
  83. Math

    Needing help setting these problems up...not necesarily giving me the answers. thanks. In January 2009 the state of Nevada was facing a budget deficit of $1.5 billion. The population of the state was approximately 2 million. How much would each person in

    asked by Ashley
  84. i need help

    what 3-d imaging use to capture a digital map of an artifact? a. electromagnetic radiation b. laser technologe c. laser technology d. photography

    asked by help?thanks
  85. Math

    Hello! Can you check my answers for these questions? Thank you in advance (= 1. The following ordered pairs give the scores on two consecutive 15-point quizzes for a class of 18 students. (7, 13), (9, 7), (14, 14), (15, 15), (10, 15), (9, 7), (14, 11),

    asked by Wendy
  86. math

    a 150g-iron ball at 95 Celsius is dropped into a cavity in a block of ice.the cavity is then found to contain 21 g of water . CALCULATE THE HEAT OF FUSION OF ICE (The specific heat capacity of iron is 0.11 cal/g x C degrees.)

    asked by Ken
  87. Algebra

    use the function rule f (x) = 3x - 2 find the output f (1.5) a. 2.5 b. -2.5 c. 6.5 d. -6.5

    asked by Anonymous
  88. ALGEBRA

    Please help 15. The scale of a map is 1 inch = 24 miles. How many miles does 125 inches represent? 25 miles 31.25 miles 62.5 miles 49.26 miles My answer is 25 miles 16. The ramp shown below is used to move crates of fruit to loading docks of different

    asked by BUBBLES
  89. Physics

    A 26.3 g marble sliding to the right at 21.0 cm/s overtakes and collides elastically with a 13.3 g marble moving in the same direction at 12.2 cm/s. After the collision, the 13.3 g marble moves to the right at 23.7 cm/s. Find the velocity of the 26.3 g

    asked by Chris
  90. Math

    6-4b is less than or equal to 14 I got 20 at first Then -2 Im very confuzzled Help please

    asked by Audra
  91. mathematics literacy

    Ed,edd,eddy and Ben shares an Apple pie ed has 8\3 edd has 1\5 and eddy has 1\4 how much is left for Ben? Please answers please please urgent!

    asked by Felicia motaung
  92. plz help meeeee

    what 3-d imaging use to capture a digital map of an artifact? a. electromagnetic radiation b. laser technologe c. laser technology d. photography

    asked by help?thanks
  93. Math - Problem solving

    I used the guess and check method for solving this problem but would like to know how to set up the equation. A camp counselor buys granola bars and juice drinks for the campers. She decides to buy 3 times as many drinks as granola bars. Predict how many

    asked by Marie
  94. physics- vectors

    In the sum Vector A plus Vector B equals vector C, vector A has a magnitude of 11.6 m and is angled 36.5° counterclockwise from the +x direction, and vector C has a magnitude of 14.0 m and is angled 17.1° counterclockwise from the -x direction. What are

    asked by Kelly
  95. phi 103

    Every time I turn on the radio, all I hear is vulgar language about sex, violence, and drugs. Whether it’s rock and roll or rap, it’s all the same. The trend towards vulgarity has to change. If it doesn’t, younger children will begin speaking in

    asked by shante
  96. algebra 2

    Robert loves to dive . he joined the diving team . the diving board is feet above the water . if he jumps off the diving board as high as he can ( 10ft/s ) .how high above the water does he get ? and how long is he in mid air before he hits the water ?

    asked by Shay
  97. physics

    Two towers(the towers are the same) are built next to each other. the distance between them is d and there height is 10,000d. a ball is thrown horizontally from one tower to the other with spped v=sqrt(gd/2). assuming the ball collied elasticlly with the

    asked by larry
  98. Math

    Jamie is saving money to buy a new video system. So far, he has saved $16, which is 15% of the total cost of the system. What is the total cost of the system?

    asked by Amy
  99. Algebra

    What is an expression that could be put in the blank so that the inequality would have the same solution set as shown in the graph? -4 < ______ < 16 The graph is is a numberline shaded between -4 and 6, with an open circle on -4 and open circle on 6.

    asked by Max
  100. maths

    Joe eats 2/5ths of pizza, Jane eats 1/6th, how many has Joe eaten more than Jane ?

    asked by debs
  101. Math

    Solve the following: x + 4=13

    asked by Amy
  102. Chemistry

    When iron rusts in air, iron (III) oxide is produced. How many moles of oxygen react with 7.2 mol of iron in the rusting reaction? 4Fe(s)+3O2=2Fe2O3(s)

    asked by Alex
  103. chemistry

    A solution contains 5.00g of urea per 0.100kg of water (COCNH2)2 if the vapour pressure of pure water at 25°c is 23.7ton. What is the vapour pressure of the solution

    asked by Opite
  104. science

    I need help Please!!!

    asked by Abby
  105. Algebra (6th grade)

    I need help on the algebra with pizzazz worksheet page 8 Objective 1-h. Need the answers to letters O-R or just the puns answer straight out please! ^_^

    asked by emporerpenguin
  106. pharmacy tech

    22 g of potassium iodide is diluted in 1 liters of sterile water for injection. what is the final percent strength

    asked by Lalo
  107. mathematics literacy

    John buys a bag of flour.he uses 1/3 to bake a cake and 2/5 to bake a loaf what fraction of the bag of flour is left?

    asked by felicia motaung
  108. mathematics literacy

    Ed,edd,eddy,and Ben shares an Apple pie. Ed has 1/3 edd has 1/5 and eddy has 1/4 how much is left for Ben?

    asked by felicia motaung
  109. Calculus

    The cost of producing x units of a certain commodity is C(x)=1000+5.70x+0.7x^2 . What is the average rate of change of C with respect to x when the production level is raised from x = 100 to x = 120 and when the production level is raised from x = 100 to x

    asked by Pax
  110. math

    An open box is to be made from a flat square piece of material 20 inches in length and width by cutting equal squares of length x from the corners and folding up the sides. (a) Write the volume V of the box as a function of x. Leave it as a product of

    asked by jp
  111. social studies

    1) One way that political leaders can avoid paying the full costs of a policy is by a. raising taxes. b. borrowing money. ** c. cutting other spending. d. retiring from office.

    asked by Catalena
  112. Chemistry

    Calculate the normal boiling point of a compound that has a vapor pressure of 19.30kPa at 167 Fahrenheit and a vapor pressure of 1.86kPa at 77 Fahrenheit.

    asked by Annonymous
  113. mathematics literacy

    1/3 plus 1/5 is?

    asked by felicia motaung
  114. social studies

    1) What is one certain long-term cost of adding to the national debt? a. american's in the future must have fewer public services b. american's in the future with not vote in elections c. american's in the future will not enjoy the benefits of the program

    asked by Catalena
  115. Psychology

    Treena is a personable student in Mr. Jordan’s math class. Mr. Jordan can see that Treena is popular with her peers. He regularly sees her conversing animatedly with her friends in the cafeteria and before and after school. She does well in class also.

    asked by Cathy
  116. social studies

    1) Politicians are most likely to make laws with short-term benefits and long-term cost because? a. they do not understand economics. b. they are not worried about the future c. they wish to please voters today ** d. they think the laws are necessary If

    asked by Catalena
  117. Science

    If a 40 kg person is accelerating at 10 m/s^2, then the magitude of the force acting on him or her is 400 N. True False Is the answer True? Thank you

    asked by Callie
  118. science

    a colorblind woman marries a man who isn't colorblind. All of their sons are color blind but none of their daughters are color blind. color blindness is likely 1)the result of having two few chromosomes 2)the result of having and extra chromosomes 3)a

    asked by Abby
  119. Physics

    A man in search of his dog drives first 13.3 mi northeast, then 17.3 mi straight south, and finally 6.85 mi in a direction 30.3° north of west. 1. a) What is the magnitude of his resultant displacement? 2. b) What is the direction of his resultant

    asked by Chris
  120. Physics

    During a long airport layover, a physicist father and his 8-year-old daughter try a game that involves a moving walkway. They have measured the walkway to be 41.5 m long. The father has a stopwatch and times his daughter. First, the daughter walks with a

    asked by Chris
  121. Physics

    A swimmer is heading straight for the other shore of a river with a velocity of vs=0.5 m/s relative to the water, but is carried away by the current, which has a velocity of vr=0.4 m/s. It takes her 20.6 s to get across. How far downstream does she end up?

    asked by Chris
  122. Physics

    The air speed indicator of a plane that took off from Detroit reads 349 km/h and the compass indicates that it is heading due east to Boston. A steady wind is blowing due north at 46.5 km/h. a) Calculate the speed of the plane with reference to the ground.

    asked by Chris
  123. Physics

    The captain of a boat wants to travel directly across a river that flows due east with a speed of 1.09 m/s. He starts from the south bank of the river and wants to reach the north bank by travelling straight across the river. The boat has a speed of 6.44

    asked by Chris
  124. Physics

    Pease evaluate the statements by choosing from these three statements Always true: the statement is true under any circumstances Not necessarily true: the statement may be true in some circumstances, but not in others Always false: under no circumstances

    asked by Chris
  125. Physics

    If you throw a ball into the air at some angle with respect to the horizontal, which of the following statements about the ball is true? The acceleration is zero at the top of the motion The horizontal component of the velocity is zero at the top of the

    asked by Chris
  126. Physics

    A juggler tosses a ball h = 2 m into the air with one hand and catches it with the other hand at the same level. Neglecting air resistance, how long is the ball in the air?

    asked by Chris
  127. Physics

    In an action movie, the heroine is supposed to jump with a motorcycle from the roof of one skyscraper to another one. The roof of the second skyscraper is h=9 meters lower, and the gap between the buildings is d=15 meters wide. Both roofs are horizontal

    asked by Chris
  128. Physics

    You are practicing throwing darts in your dorm. You stand 3.21 m from the wall on which the board hangs. The dart leaves your hand with a horizontal velocity at a point 1.94 m above the ground. The dart strikes the board at a point 1.73 m from the ground.

    asked by Sally
  129. Physics

    For a science fair competition, a group of High School students built a kicker-machine that can launch a golf ball from the origin with a velocity of 12.9 m/s and initial angle of 31.7° with respect to the horizontal. a) Where will the golf ball fall back

    asked by Tim
  130. Physics

    What is the maximum height above ground a projectile of mass 0.67 kg, launched from ground level, can achieve if you are able to give it an initial speed of 78.5 m/s?

    asked by John
  131. Physics

    A plane diving with constant speed at an angle of 52.5° with the vertical, releases a package at an altitude of 499 m. The package hits the ground 3.87 s after release. How far horizontally does the package travel?

    asked by Barbara
  132. Physics

    An object fired at an angle of 31.9° above the horizontal takes 2.55 s to travel the last 15.5 m of its vertical distance and the last 10.5 m of its horizontal distance. With what speed was the object launched? (Note: This problem does not stipulate that

    asked by Sally
  133. Physics

    By trial and error, a frog learns that it can leap a maximum horizontal distance of 1.26 m. If, in the course of an hour, the frog spends 27.5 % of the time resting and 72.5 % of the time performing identical jumps of that maximum length, in a straight

    asked by Tommy
  134. mathematics lit... fraction

    1 1/2 plus 2 1/3 is?

    asked by felicia motaung
  135. Science

    How much net force is needed to make a 60 kg object accelerate at a rate of 2.0 m/s^2? A. 62N B. 62 kg C. 120 N D. 120 kg Is the answer C? Thank you

    asked by Callie
  136. science

    how do measure density

    asked by jaspreet
  137. SS

    #1 Which of these actions would most help a worker improve he productivity? A Finding a new job in a different field. B Taking a training course related to her job. C Buying a laptop computer for home us. D Asking her employer to give her a raise. #2

    asked by Maark
  138. Art

    What advantage does multi-spectral analysis hold over the X-ray machine? A. Multi-spectral analysis can analyze pigments that an X-ray cannot detect. B. Multi-spectral analysis reveals what is not visible to the naked eye. C. Multi-spectral analysis can be

    asked by Callie
  139. Math Help

    The average size 8 shoe is approximately 8 1/2 inches plus or minus a quarter of an inch . Write and solve an absolute value inequality that shows the range of possible lengths of a person'a foot that would wear a size 8.

    asked by Rian
  140. math

    a carpenter has several boards of equal length. he cuts 3/5 of each board . after cutting the boards the carpenter notices that he has enough pieces left over to make 4 of the original boards. how many boards did the carpenter start with

    asked by Anonymous
  141. math

    A rectangular room is 20 meters by 25 meets. It cost $20.00 per square meter to paint a room. How much would it cost

    asked by Anonymous
  142. History

    Where was Benedict Arnold as General John Burgoyne marches down the Hudson River to capture Albany

    asked by M
  143. math

    A room measure 12fy by 15ft find the scale that would allow the room to be showed large as possible on a piece of paper 7in by 8in explain your reasoning

    asked by Sammy
  144. English

    Can someone please tell me what this quote means? “We have everything we need to be happy but we aren't happy. Something is missing... It is not books you need, it's some of the things that are in books. The magic is only in what books say, how they

    asked by Ana
  145. Math

    Leena bakes a loaf of bread. She eats 1/8 loaf of bread and give 1/6 of it each of her 3 friends. What fraction of the loaf of bread is left?

    asked by Jordan
  146. Math

    Madison buys 2 3/5 pounds of meat. Her neighbor buys 3/4 pound more meat than Madison. How many pounds of meat do they buy altogether?

    asked by Rakesh
  147. Math

    At a parade 1/4 of the participants have red hair, 1/6 of them have brown hair, and the rest of the participants have black hair. What fraction of the participants have black hair?

    asked by Anna
  148. Math

    The average size 8 shoe is approximately 8 1/2 inches plus or minus a quarter of an inch . Write and solve an absolute value inequality that shows the range of possible lengths of a person'a foot that would wear a size 8.

    asked by Anonymous
  149. algebra

    what would the length of a spring be if a 4 lb weight stretched a spring to 20in and a 16 lb weight stretched a spring 26in

    asked by alex
  150. Math

    Directions: Find the Location on Unit Circle, Period & General Solution for this problem>>>>>>> sin^2x=3cos^2x What I have so far: sin^2x=3cos^2 sin^2x/cos^2=3 tan^2x=3 tanx=+and- sqrt3

    asked by Rachel
  151. language arts

    which question should you ask during your third read of multi draft reading process? 1. who is the speaker, or the voice that "says" the words of the poem? 2. How has the work expanded my ideas-or my imagination? 3. What do the word choices and imagery

    asked by ben
  152. chemistry

    DNA is approximately 2.5nm in length. IF an average man is 5ft 10 in. tall, how many DNA molecules could be stacked to extend from the ground to the top of the head of an average man.

    asked by jaz
  153. Art

    Digital 3-D imaging makes use of laser technology to map and scan every point on an object’s surface. The result is a three-dimensional computer image of the artwork that can be explored from every angle. This incredible tool is especially useful for

    asked by Callie
  154. History

    President Andrew Jackson relocated Native American tribes living in the South because he believed that A.Native Americans would be more prosperious in the west B.US Citizens living in the South wanted Native American lands C.Native Americans needed to be

    asked by M
  155. History

    A tarriff is a fee charged on A. All goods in the uS B. Ships wanting to dock in American ports C.Imported goods sold in US D.South Agriculture sold abroad C

    asked by M
  156. History

    The Nullification Crisis of 1833 occurred as a result of A.Unpopular tarriffs B.The role of a National Bank C.The expansion of slavery D.All of the above A?

    asked by M
  157. History

    In 1828 the US Congress increased taxes paid on imports to protect newly established northern industries from foreign competition The Southern economy was hurt by this protective tarriff because it A.increased the price of foreign manufacture goods B.led

    asked by M
  158. L.A.

    In “Adventures of Isabel,” how is the doctor different from Isabel’s other enemies—the bear, the witch, and the giant? (1 point) He is nice to her. He frightens her. He gets killed. He may be real. I think its either the first one or the last one

    asked by Hailey
  159. History

    Andrew Jacksone lection to the presidency of the US coincided with A.The start of civil war B.The end of mercantilistic policies imposed upon the US by Britan c.The end of US Mexican war D.The exntension of democracy to more people by extending voting

    asked by M
  160. Language Arts

    Which word in the following sentence is an adverb? Teresa smiled brightly as she and her younger brother looked for shiny shells on the sandy beach. • smiled (this one) • brightly • shiny • sandy What kind of word does the adverb in the previous

    asked by Hannah
  161. History

    Who developed the doctrine of nullification John C Calhoun? 14. I am a law that was applauded in the North but despised in the South Manufcaturesl iked me. Farmers wished I would go away My passage led to the Nullification Crisis What law am i A.Wilmot

    asked by M
  162. Language Arts

    Which word in the following sentence is an adjective? Jack trudged home through deep snow. (1 point) • trudged (this one) • through • deep • home 7. Which of the following words is a synonym for beseeched in the following sentence? Nathan beseeched

    asked by Hannah
  163. Language Arts

    Based on context clues, what is the meaning of deemed in the following sentence? The teacher deemed it necessary that all students turn in their reports before vacation, or they would receive half credit. (1 point) • voted • ruled (this one) •

    asked by Hannah
  164. History

    Virginia and Kentucky Resolutions Webster Hayne Debate Harford Convention Nullification Crisis The events above all have which concept in common A.states rights B.manifest destiny C.Womens suffrage D.freedom of religion A? The doctrine of nullification

    asked by M
  165. project management

    What are the things you would recommend for the team to manage project risks?

    asked by jimmy
  166. Algebra

    you estimate a building is 20 meters tall but it actually 23 meters what is the difference in percent?

    asked by Georgia
  167. anthropology

    Describe the distinct differences between lineages, clans, moieties, and phratries are all types of decent groups. Lineage is a descent group that can demonstrate their common descent from a known apical ancestor. Clan is a descent group that claims common

    asked by jimmy
  168. Math

    Will I use the distance formula for this problem. A airplane traveling at 390 km/hr in still air encounters a 65 km/hr headwind. How long will it take the plane to travel 725 km into the wind? 390=r*65

    asked by Monique
  169. Algebra 2

    Quick Question In log(base of 1000) 0.1 , how exactly would you find x Since 1000^x = 0.1 isn't really working.

    asked by BillyBoy
  170. physics

    A boy on a 2.2 kg skateboard initially at rest tosses a(n) 8.4 kg jug of water in the forward direction. If the jug has a speed of 3.0 m/s relative to the ground and the boy and skateboard move in the opposite direction at 0.60 m/s, find the boy’s mass.

    asked by Bob
  171. Physics

    A 0.145 kg baseball pitched at 39.9 m/s is hit on a horizontal line drive straight back toward the pitcher at 52.0 m/s. If the contact time between r the bat and ball is .001 s, calculate the average force between the ball and bat during contact. I know

    asked by Anonymous
  172. US History

    Which of the following 19th century developments most undermined the racial philosophy John C. Calhoun Outlined in the excerpt from his 1848 Senate speech? A The establishment of the Ku Klux Klan B The enforcement of the black codes C. The suspension of

    asked by Crystal
  173. Math

    The area of a parallelogram is 84 cm² the base of the figure is 12 cm what is the height?

    asked by Anonymous
  174. Art

    What technology would be best to use when analyzing the pigments in a large mural? A. Photo editing software B. 3-D imaging C. X-ray D. Multi-spectral analysis Is the answer D? Thank you

    asked by Callie
  175. algebra

    The perimeter of a rectangular piece of plastic is 22 millimeters. The area is 30 square millimeters. What are the dimensions of the piece of plastic?

    asked by jose
  176. Biology: I am really confused.

    What is an experiment group and what is a control group? I was thinking an experiment group were people who experiment the world around them out of curiosity.... and that a control group was people who tried to make the world around them better.... is that

    asked by Lila
  177. math

    andrew read 24 pages of a book on Monday. He read 5/12 of the book on Monday and completed the remaining 1/4 on Tuesday. How many pages are in the book?

    asked by Anonymous
  178. algebra

    The cost of renting a sailboat at a lake is $20 per hour plus $12 for life jackets. Write an equation in slope-intercept form that can be used to calculate the total amount you would pay for using this sailboat.

    asked by Anonymous
  179. PLEASE HELP!!!!! I have to leave soon, sorry!

    What is an experiment group and what is a control group? I was thinking an experiment group were people who experiment the world around them out of curiosity.... and that a control group was people who tried to make the world around them better.... is that

    asked by Lila
  180. History

    Andrew Jacksons election to the presidency of the US coincided with A.The start of civil war B.The end of mercantilistic policies imposed upon the US by Britan c.The end of US Mexican war D.The extension of democracy to more people by extending voting

    asked by M
  181. math

    Mindi planted beans in 4/10 of her garden. What fraction of the garden has beans or peas?

    asked by Anonymous
  182. Social Studies

    Please check my answers and let me know. THANK YOU!! 2. Which describes monarchy? A. rule by religious authorities B. rule by a small group C. rule by the people D. rule by a king or queen** 3.Which describes anarchy? A. rule by a small group** B. rule by

    asked by SKI
  183. math

    A store has 300 televisions on order and 80% are high definition. How many televisions on order are high definition?

    asked by makenzey
  184. Math

    Of the coins in Tricia's bank, 5/7 are quarters. If Tricia has 95 quarters in her bank, how many coins does she have in all. Is this correct? 5/7*x = 95 (7/5)(5/7)*x = 95 x= 95*7/5 95x7 = 665 665/5=133 x=133 Thanks from a Grandma helping w/4th grade math

    asked by Robin
  185. science

    for every cubic meter of 30 degrees celsius saturated coded to 16 degrees celsius fowmany grams lost

    asked by vince
  186. Geography

    The shoreline has retreated as much as 50 miles and its level has dropped by 40 feet. Can someone explain this sentence to me?

    asked by Ana
  187. Social Studies

    1.Which Persian emperor was defeated by Athenian forces at the Battle of Marathon? A. Darius** B. Cleisthenes C. Miltiades D. Solon 2.Which Greek historian chronicled the events of the First and Second Persian Wars? A. Plato B. Sophocles C. Thucydides D.

    asked by Anonymous
  188. Physics

    A(n) 0.491 kg football is thrown with a speed of 17.8 m/s. A stationary receiver catches the ball and brings it to rest in 0.0147 s. What is the magnitude of the impulse de- livered to the ball? Answer in units of kg · m/s

    asked by HELP PLEASE
  189. physics

    A block with initial velocity of 3 m/s slides 9m across a rough horizontal surface before coming to rest. What is the coefficient of kinetic friction? V^2=Vo^2+2ax 0=9+18x a=-1/2 Ffr=mukFn Sigma F=ma ma=mukFn

    asked by Grace
  190. Physics

    A soccer ball is kicked with a velocity of 12m/s, HORIZONTALLY off a building which is 8.5m high. What is the velocity of the ball after 1.25s? This is what I found so far: Vi = 12m/s Dx = 15.8049336m Dy = 8.5m Time it took for ball to hit floor

    asked by Pablo
  191. Physics

    A bicycle wheel has a diameter of 47.6 cm and a mass of 0.809 kg. The bicycle is placed on a stationary stand on rollers and a resistive force of 60.1 N is applied to the rim of the tire. Assume all the mass of the wheel is concentrated on the outside

    asked by Youthers
  192. Physics

    A bicycle wheel has a diameter of 47.6 cm and a mass of 0.809 kg. The bicycle is placed on a stationary stand on rollers and a resistive force of 60.1 N is applied to the rim of the tire. Assume all the mass of the wheel is concentrated on the outside

    asked by Youthers
  193. Calculus II (Math)

    integral of 5e^(-0.7x)

    asked by JAY Z
  194. math

    3x + 4 < 19 5 +c/9(greater than/equal)-31

    asked by larren
  195. English

    What kind of a source is a cartoon & a song about the sinking of Titanic? I would say that they're both secondary sources.

    asked by Anonymous
  196. Chemistry

    a mothball composed of naphthalene has a mas of 1.06g. how many napthalene molecules does it contain

    asked by Mandi
  197. math

    6y-15+8=2y 75=m/3+10 10x-16=14

    asked by pooh
  198. Chemistry

    A sugar crystal contains approximately 1.7x10^17 sucrose. What is its mass in milligrams?

    asked by Mandi
  199. English-Scarlet Letter

    Chapter 13 1. The point of the statement in the first paragraph, “The public is despotic… to its generosity” is to a. Argue that the public will eventually see reason b. Assert that the public upholds certain rights for its citizens c. Suggest that

    asked by Stacy
  200. calculus 1

    A rock is dropped off the edge of a cliff its distance S (in feet) from the top of the cliff after T seconds is S(T) = 16t^2. Assumme the distance from the top of the water below is 96ft. When will the rock strike the water? T=16t^2 -96 96=16t^2 80=t^2 4

    asked by sky
  201. Math

    Alana spent $21 of her $300 paycheck on a gift. What percent of her paycheck was spent on the gift?

    asked by Makenzey
  202. chemistry(limiting reagent)

    Al2(SO3)3 + 6NaOH ----> 3Na2SO3 = 2 Al9OH)3 If 10.0g of Al2(SO3)3 is reacted with 10.0g of NaOH, determine the limiting reagent? help!!!

    asked by lily
  203. physics

    Two 4.0cm × 4.0cm square aluminum electrodes, spaced 0.50mm apart are connected to a 300V battery. What is the charge on the positive electrode? I already found the capacitance which turned out to be 28 pF.

    asked by Anonymous
  204. Math

    A piece of wire 27/32 inches in length is cut into 3 equal pieces . How long is each piece 27/32 , 3/1 =81/32 =27 Is this right

    asked by Weslee Clark
  205. Math

    Hector gas tank was 3/4 full. What percent was emdpty

    asked by Hyna
  206. chemistry

    Calculate the number of collisions per second of one hydrogen molecule at 24 °C and 1.00 bar. The diameter of a hydrogen molecule is 270 pm.

    asked by Anonymous
  207. history

    where did the united states get the most of the money to finance world war 1

    asked by candy83410
  208. calculus 1

    A rock is dropped off the edge of the cliff and its distance S ( in feet ) from the top of the cliff after T seconds is S ( T ) = 16t^2. Assume the distance from the top ofthe cliff to the water below is 96ft Make a table of the average velocity and

    asked by sky
  209. math 4th grade

    llene is making smoothies. The recipe calls for1 1/4 cups of strawberries. How many cups of strawberries, written as a fraction greater than one, are used in the recipe?

    asked by Anonymous
  210. science

    When the temperature of the air in a hot air balloon increases, what happens to the volume of the gas?

    asked by tommy
  211. calculus

    Please i need help with this. Find the area bounded by the curves y0…5 - 4x = 0, 2x - y - 4 = 0

    asked by Jazmine
  212. English

    She told me that I was kind to her. ----------------- Does 'her' refers to 'she'? Or does her refers another female?

    asked by rfvv
  213. Physics

    A +1.3-nC point charge is placed at one corner of a square (1.1 m on a side), and a -3.1-nC charge is placed on the corner diagonally opposite. What is the magnitude of the electric field at either of the other two corners?

    asked by Anonymous
  214. science gases

    The air that you breathe is a gas.List other gases that you have heard about in a science class.

    asked by tommy
  215. history

    When and why did the Russia leave world war 1.How did Russia withdraw affect WW1

    asked by love22
  216. L.A

    "Yearnings" The slab of clay before me, lifeless and lacking ambition, refuses to be molded. "Shape your dreams!" The art teacher says. "Let your hands talk to your hearts!" Nothing- Just unshaped dreams, silent hands, and hardening clay on a

    asked by ben
  217. Physics

    3. An 80 kg skier is skiing down a slope (assume its frictionless) as shown in the diagram. The skier then hits a patch of sandy snow that applies a constant frictional force of 320 N directed up the slope. a. What is the skiers acceleration before hitting

    asked by Krystal
  218. Math

    Ratio of tickets Mark to Julia is 4:3. Julia has 36 tickets. How many tickets did they have together?

    asked by Anonymous
  219. physics

    A 200-kg rock is being pulled upward with an acceleration of 3 m/s2. The net force on the rock is

    asked by Anonymous
  220. physics

    The net force vector for an object in motion is a. always in the same direction as the object's acceleration vector. b. sometimes in the same direction as the object's acceleration vector. c. always in the same direction as the object's velocity vector. d.

    asked by Anonymous
  221. physics

    6) CRITICAL THINKING: Kinematic equations are only valid for situations with constant acceleration. Using Newton’s second law, explain some examples of non-constant acceleration?

    asked by Anonymous
  222. Math

    How many feet across is a circular playground that has a fence

    asked by Yasmine
  223. Math

    Number of packages of red peppers to number of packages of green packages is ratio of 8:13. Peppers are sold in 2-pound packages. What is the least possible weight of red peppers in bin?

    asked by Anonymous
  224. math

    Two coworkers picked up some writing instruments at the office supply store. Shane selected 3boxes of pencils and 1box of pens, paying $8. Terrell spent $6 on 1box of pencils and 1box of pens. What's the equation for shanes total cost? Equation for Terrell

    asked by cj
  225. anthrpology

    If polygamy is successful in cultures, say in the Middle East as an example, then why isn’t it successful in the United States?

    asked by jimmy
  226. Math

    The average size 8 shoe is approximately 8 1/2 inches plus or minus a quarter of an inch . Write and solve an absolute value inequality that shows the range of possible lengths of a person'a foot that would wear a size 8.

    asked by Rian
  227. Earth Science

    Describe how weathering and erosion can be both destructive or constructive. I am still confused on the difference of erosion and weathering...

    asked by INeedHelp
  228. Geometry

    I am having trouble with this question. I do not know where to begin. I am in Trig now and we are doing review but I forgot everything that I learned in Geometry. I want to understand how to do this problem. "a picture measures 20 cm by 25 cm. the width of

    asked by Hutch
  229. math

    Barb is making a bead necklace. She strings 1 white bead, then 3 blue beads, then 1 white bead, and so on. Write the numbers for the first eight beads that are white. What is the rule for the pattern?

    asked by Adonis
  230. history

    What nations were created and destroyed through the Treaty of Versailles

    asked by Anonymous
  231. English

    Is he doing well in class? 1. - No, he isn't. You see, he can't read or write. 2. - No, he isn't. You know, he can't read or write. ----------------------- Are both the same? Which one is commonly used, 'You see' or 'You know'?

    asked by rfvv
  232. geometry

    A diagonal of a square checkboard is 20 inches long. find the length of one side of the checkerboard,

    asked by rena
  233. Physics

    A soccer ball is kicked with a velocity of 12m/s, HORIZONTALLY off a building which is 8.5m high. What is the velocity of the ball after 1.25s? This is what I found so far: Vi = 12m/s Dx = 15.8049336m Dy = 8.5m Time it took for ball to hit floor

    asked by Pablo
  234. history

    why did the US never joined the league of nations

    asked by sophie55
  235. Math

    If you need to find the percent of a number, explain how you can predict whether the part will be less than, greater than, or equal to the number.

    asked by Kathy Daly
  236. chemestry

    Zinc chloride (ZnCl2) is 52.02% chlorine by mass. What mass of chlorine is contained in 85.0 g of ZnCl2? Answer in units of g

    asked by yahya
  237. Chemistry

    Suppose NaOH is added to the following system when it is at equilibrium. NH3 (aq) + H2O (l) = NH4 (aq) + OH (aq) a) in which direction will the reaction shift after the NaOH is added? b) will this stress increase or decrease the value of the reaction

    asked by Anonymous
  238. english

    boldface and/or italics throughout the piece? could you explain to me why there put into the story

    asked by stacyy09
  239. Math

    find the sum of the interior angles of a nonagon. I know a nonagon has 9 sides.. A. 140 degrees B. 1,620 degrees C. 1,260 degrees D. 1,450 degrees If the question is asking for each interior angle then I think the answers A but if it's asking for the sum

    asked by ash
  240. Physics

    How much heat is contained in 100 kg of water at 60.0 °C?

    asked by Sarah
  241. math

    Karyn cuts a length of ribbon into 4 equal pieces, each 1 1/4 feet long. How long was the ribbon?

    asked by taniya
  242. Physical Science

    Which of the following statements are true about chemical reactions? Check all that apply. A. Reactants are on the right when writing a chemical reaction. B. Products are produced in a reaction. C. Reactants are present at the end of a reaction. D.

    asked by jen
  243. Math

    1. is line "L" parallel to line "M"? *picture of a transversal.. lines L and M don't touch and one line crosses through line L and M to create a transversal. angles 124 and 118 are on the bottom left side of the transversal* I tried my best to explain the

    asked by ash
  244. math123

    what is the scientific notation of 0.000089956?

    asked by ann
  245. Calculus

    differentiate tan-1(2x/1-x^2)

    asked by Francis