Questions Asked on
May 15, 2015

  1. Calc 1

    The velocity function (in meters per second) is given for a particle moving along a line. v(t) = t^2 − 2t − 15, 1 ≤ t ≤ 7 (a) Find the displacement. (b) Find the distance traveled by the particle during the given time interval.

    asked by TayB
  2. Math

    A ladder 12 m long is propped up against a building at an angle of 15°. How far up the wall does the ladder go?

    asked by Jen.
  3. Calc 1

    The acceleration function (in m/s2) and the initial velocity v(0) are given for a particle moving along a line. a(t) = 2t + 2, v(0) = −3, 0 ≤ t ≤ 4 (a) Find the velocity at time t. (b) Find the distance traveled during the given time interval.

    asked by TayB
  4. Calc 1

    The acceleration function (in m/s^2) and the initial velocity are given for a particle moving along a line. a(t) = t + 6, v(0) = 4, 0 ≤ t ≤ 11 (a) Find the velocity at time t. (b) Find the distance traveled during the given time interval

    asked by TayB
  5. math

    a-5 digit number has 7 in its tens place.The digit in ones place is 5 less than its digit at tens place.The hundreds place digit is 4 times the digit at ones place.The digit at thousands place is the same as hundreds place.Guess the digit at ten thousands

    asked by Anonymous
  6. Math.

    4^4/4^6 (btw these are called polynomials A. -16 B. 16 C. 1/16 D. -1/16 I understand how to work with polynomials, but I've never seen a question like this. I feel like it's A. Can someone please explain how I would do this

    asked by anonymous
  7. Caclulus

    Find f'(x) for f(x) = sin3(3x2).

    asked by Tom
  8. Caclulus

    Find f'(x) for f(x) = ln(x^3 + e^(4x)). I got(4e^(4x)+3x^2)/(e^(4x)+x^3) Is that right?

    asked by Tom
  9. Math

    Prove the identities: (sin^2x-1)^2 = cos(2x)+sin^4x

    asked by Michael
  10. trigonometry

    Solve the following equation for all solutions: sin(6x)cos(11x)-cos(6x)sin(11x)=-.1

    asked by Dan
  11. physics

    a car rounds a curve with a radius of 45.0 m at a speed of 22.0 m/s. What is the centripetal acceleration of the car? please show work

    asked by taylor
  12. Physics

    A projectile is fired with a velocity u at the entrance A to a horizontal tunnel of length L and height H. Determine the minimum value of u and the corresponding value of the angle θ for which the projectile will reach B at the other end of the tunnel

    asked by Emon
  13. chemistry- Check please

    I am given a question where I have to state which combination of electrodes will result in the greatest voltage and which will result in the lowest voltage. The metals given are Zinc, Copper, Silver and Hydrogen I calculated the Ecell for each combination

    asked by Sara
  14. Language arts

    The giver Which words can be used to explain Jonas's father? A. Very caring and sensitive B. Highly intelligent and driven C. Unusually loyal and obedient D. Very youthful and impulsive Is it b

    asked by Help
  15. math

    Please help iv been stuck on these for two days! 1. Write an expression to describe a rule for the sequence. Then find the 100th term in the sequence. 3,10,17,24,31,38 ANSWERS: A) n+7;707 B) 7n:700 C) 7n-4;696 ** D) 6n-4;596 2. Write a rule for the

    asked by anonymous
  16. Language arts

    The giver Choose the statement that best explains the meaning of the following passage: But now, with twelve coming so soon, and the volunteer hours ending, it didn't seem to meter. The freedom to choose where to spend those hours always seemed a wonderful

    asked by Help
  17. Mashile

    If i'm doing this subjects: Economics,Maths Literacy,Tourism,Business studies,will i be able to become a tour guide?

    asked by Fortunate
  18. Civics

    What portion of the Congress or the states must support proposing an amendment to the Constitution for consideration? One-half Three-fifths One-fourth Two-thirds

    asked by Ava
  19. ss

    are the middle east and southwest asia the same place

    asked by lauren
  20. science

    find the no. of electron transferred between two ppints kept at a potential difference of 20V if 40 J of work is done

    asked by sandeep
  21. Science 8th Grade

    In what ways can outside forces affect an object's motion, position, and shape?

    asked by Archy
  22. Math

    Ethan had $8 more than Dakota. Ethan then gave 1/4 of his money to Dakota. The ratio of money Ethan had to the money Dakota had then became 5:7. How much money did Ethan give to Dakota?

    asked by Sam
  23. Physics

    A pendulum with a length of 1.25m has a period of 2.2s. What is the value of g?

    asked by Leah
  24. math

    Andy averages 17 points per game during 5 games of the basketball season. If he scored 12, 24, 20, 18 in four of the games. How many points did he score in the 5th game. 17 * 5 = 85 12 +24 +20 +18 +x = 74 85-74 = 11

    asked by tanisha
  25. math

    Monday -4 degrees Fahrenheit increase 6 degrees. On Tuesday it increased 2 degrees. For the next 7 days it increased. What is the temperature on the 9th day?

    asked by tanisha
  26. Math

    What is the area of an isosceles right triangle wih equal sides that measure 42cm? @Ms. Sue please help!!!

    asked by Missy K.
  27. History

    Can someone help me find the answer? I am having trouble with it. Was the Agricultural Adjustment Act constutional? Why or why not?

    asked by Red Lantern
  28. math

    What is the shape of a linear function on a coordinate plane. choices are: a. circle b. ellipse c. vertical d. horizontal I chose "D"

    asked by tanisha
  29. Chem

    Consider the reaction: A(g)⇌2B(g) Find the equilibrium partial pressures of A and B for each of the different values of Kp. Assume that the initial partial pressure of B in each case is 1.0 atm and that the initial partial pressure of A is 0.0 atm. Make

    asked by Chris
  30. Math

    The length of the hypotenuse of a rigth triangle with sides of 6mm and 8mm?

    asked by Missy K.
  31. math

    5 kids median age is 9. Two of the kids ages are 5. The range of all the kids is 7. What is the age of the 2nd to the oldest. Please help....! a. 5 b. 7 c. 9 d. 12 to figure it out, i tried this 1. 12 2. 11 3. 9 4. 5 5. 5

    asked by tanisha
  32. Math

    The volume of a rectangular solid with a length of 6in., width 8in., and height 13in.

    asked by Missy K.
  33. ss

    ways to limit the amount of of oil they use in the middle east so they don't run out

    asked by lauren
  34. Math

    Gina is tying up a stack of newspapers with string. She wants the string to wrap around twice, once lengthwise and once crosswise. If the stack of newspapers is 11 inches wide, 13 inches long, and 15 inches high, how much string will she need?

    asked by Laura
  35. Algebra, please help

    1.add or subtract. (4x²+15x-3)-(-3x²+5) A:7x²+15x-8*** B:x²+12x+2 C:x²+15x-8 D:7x²+8 2.Simplify the polynomial. -3f²+4f-3+8f²+7f+1 A:5f²-11f+2 B:11f²+11f+2 C:5f²+11f-2 D:-5f²+11f-2*** 3.Add or Subtract. (2x²+6x+1)+(-7x²+2x-3) A:5x²-4x-2

    asked by GummyBears
  36. Science check answers

    1. Which of the following explains how natural selection leads to evolution? Conditions in the environment reduce competition for resources within a species Helpful variations accumulate among surviving members of the species*** Overproduction provides

    asked by Caleidoscope
  37. geometry

    I need d and e. Have a right triangle. Base=d; hypotenuse=e; altitude= 2sqrt3. < opposite 90 = 60.

    asked by robin
  38. Probalility

    A fair coin is tossed repeatedly and independently. We want to determine the expected number of tosses until we first observe Tails immediately preceded by Heads. To do so, we define a Markov chain with four states, {!@#$%^&,HT}, where S is a starting

    asked by Volcom
  39. civics

    What amendment states "you have the to bare arms"? the 3rd amendment.

    asked by Brandon
  40. social studie

    why did william lloyd garrison massachusetts in 1829

    asked by kervens
  41. civics

    what amendment says you have the right to bear arms? maybe the 4th or maybe 5th also.??

    asked by jarrod
  42. History

    Cans someone help me. In 4 or 5 sentences, Explain how life changed from 1915-1920s with War World 1 in the beginning through Prohibition and Jazz toward the end of the 1920s. I forgot my books on the bus. And i can't research it :/ can someone help me

    asked by Anonymous
  43. Calculus

    The table below shows the temperature (in °F) t hours after midnight in Phoenix on March 15. The table shows values of this function recorded every two hours. (10 points) a. Estimate the value of T'(6). Give units in your answer. b. What is the meaning of

    asked by Tom
  44. Math

    Finish the following to make a perfect square. 1.) x^2+sqrt3x+______ 2.) x^2+4x+_____

    asked by Kate
  45. Math Check

    Hi! Can someone check my answer for this question? Thanks! Question: List the following circles in order based of their radius. List them from smallest to largest. A.) x^2+y^2-6x+8y-9=0 B.) (x-3)^2=9-(y+4)^2 C.) (y+4)^2=3-(x-3)^2 D.) (x-3)^2+(y+4)^2=1 My

    asked by Susie
  46. science

    is a squirrel a animal species

    asked by brooke
  47. English- Ms. Sue

    I asked these 2 questions yesterday and Writeacher answered but was unsure, could you please take a look at them. 3. Which excerpt from William Wordsworth's "The World Is Too Much With Us" is most explicitly critical of modern life? A.) "We have given our

    asked by Cassie
  48. wrighting

    now that you're aware of the information at your disposal, describe how it will helpful to you as a you pursue your college degree ? plz help me

    asked by jill
  49. programming concepts

    Mr. Jones always gives True/False tests to his class. His tests always have 20 ques- tions. The maximum class size is 35. He needs a program that will calculate the stu- dents’ grades based on the best score. Grade A will range from the best score, to

    asked by sam
  50. Geography

    How does geography affect economic activity in South Asia? A. Being surrounded by the Arabian Sea and Indian Ocean limits trade in India. B. The Himalayas protect crops of Indian farmers from heavy rains and extreme weather. C. The diversity of climates in

    asked by Caramel
  51. english

    I am reposting this since I didn't get an answer :( 37. Two of the following proverbs have similar meanings. Which ones are they? 1. Every effect becomes a cause. 2. The cautious seldom make mistakes. 3. Two dogs will kill a lion. 4. A threefold cord is

    asked by Hope
  52. Algebra 1

    algebra questions I don’t need any of the open a textbook answers. I have worked hard to get my algebra done but these last units have turned my mind into mush. I don’t just want answers I need an explanation. Any help would be wonderful Thank you 2)

    asked by Elysian
  53. Social Studies

    Describe the causes and effects of pollution on the Ganges River. What role does population play on this pollution?

    asked by brooke
  54. Calculus

    Suppose a certain country's population has constant relative birth and death rates of 97 births per thousand people per year and 47 deaths per thousand people per year respectively. Assume also that approximately 30000 people emigrate (leave) from the

    asked by Pax
  55. Calculus

    Solve the following differential equation with initial conditions: y"=e^(-2t) + 10^(4t); y(0)=1, y'(0) = 0

    asked by Pax
  56. SOCIAL STDIES HELP! 8th

    1.Which of the following are reasons why World War II began? (Choose all that apply.) (3 points) Countries were strongly nationalistic. Germany declared itself democratic.*** Fascist dictators wanted to create empires.*** Poland was invaded.*** 2. Why did

    asked by XenaGonzalez
  57. pharmacology

    what is monoamine theory of depression?

    asked by sharma
  58. Math

    The mean of 4 numbers is 32. The smallest of the 4 numbers is 5. What is the mean of the other 3 numbers? F. 30 3 / 4 G. 32 H. 36 J. 41 K. 42 2 / 3

    asked by Anonymous
  59. Chemistry

    2Li + Cu(NO3) > 2LiNO3 + Cu

    asked by Nor
  60. algebra

    The intensity I of light bulb measured in watts per square meter (w/m^2), varies inversely as the square of the distance d from the light bulb . . suppose I is 45 w/m^2 when the distance is 5 m . find the intensity when the distance from the light bulb is

    asked by Ann
  61. Math

    What is the eccentricity for this ellipse? x^2/9+y^2/4=1

    asked by Raina
  62. pharmacology

    How mono amine theory guided to development of drug discovery? Please Help me. I am confused. Thanks

    asked by sharma
  63. Social Studies

    South Asia’s flood plains have attracted a great deal of people because of their _______________. rich soil?

    asked by brooke
  64. Science

    When the energy of a sound wave is transferred to a particle of a medium and causes it to vibrate and generate hear, the sound wave is A. reflected B. refracted C. absorbed D. transmitted I think it's C. check please

    asked by anonymous
  65. Social Studies

    Describe the caste system and it’s the different levels.

    asked by brooke
  66. Science

    Which of the following correctly describes a gamma ray? A.long wavelength and low frequency B.long wavelength and high frequency C.short wavelength and low frequency D.short wavelength and high frequency*** check please

    asked by Kel
  67. Science

    are animal species just any kind of animals.

    asked by Shay
  68. Science

    Which of the following is true about all electromagnetic waves in a vacuum? A. they all carry the same energy B. they all travel at the same speed C. they all have the same frequency D. they all have the same wavelength I think it's B

    asked by Kel
  69. Math- probability

    In a city, every day is either cloudy or sunny (not both). If it's sunny on any given day, then the probability that the next day will be sunny is 3/4. If it's cloudy on any given day, then the probability that the next day will be cloudy is 2/3. a) In the

    asked by Anonymous
  70. Writting

    a. What sentence is the topic sentence of the paragraph?

    asked by AngelicaT
  71. programming concepts

    Mr. Jones always gives True/False tests to his class. His tests always have 20 ques- tions. The maximum class size is 35. He needs a program that will calculate the stu- dents’ grades based on the best score. Grade A will range from the best score, to

    asked by sam
  72. I NEED HELP PLZ!!!!

    Answer questions 1–4 in one or two sentences. Question 1a–1b is based on the following paragraph. A trip to the ocean can be a relaxing escape from the everyday pressures of life. A sailboat glistening on the horizon provides a mental escape to faraway

    asked by AngelicaT
  73. math

    **Problem 3: Create a linear function (y=mx+b) and graph the line for the following set of data. x | y 2 | 1 4 | 2 6 | 3 First, use the slope formula to find slope: (y2-y1)/(x2-x1) Then, put the slope (m), a 'y' point, and matching 'x' point into the

    asked by kelly
  74. geometry

    what is the surface area of a cube with side of 2 inches? what is the volume?

    asked by matt
  75. Math

    Whenever w is an integer greater than 1, log(w) w^2 / w^6 =? F. -4 G. -3 H. -1 / 3 J. 1 / 3 K. 3

    asked by Anonymous
  76. Criminal Justice/Domestic Violence

    Unlike battering, __________ is when both people in the battering relationship are equally responsible as perpetrator and victim. A. shared abuse B. reciprocal abuse C. mutual abuse D. double abuse I think it's A, but not sure

    asked by Pat
  77. algebra

    in a recent year a single person could expect to pay 4160 in income taxes on an adjusted gross income of 26,000. how much more tax should the person expect to pay if her adjusted gross income increased by 4,000 knowing that this would not move her into the

    asked by Ann
  78. health and physical education

    an accident chain always contains the

    asked by ciara
  79. math

    The apothem of a regular polygon is the distance from the center to any side. If the length of the apothem remains constant at 10 inches, the formula for the perimeter of a regular polygon as a function of the number of sides is ( ) ( )( ). As the regular

    asked by Anonymous
  80. algebra

    5+ 3/5 ________ 2- 4/7 simplify

    asked by Ann
  81. math

    what is the area of a triangular pyramid with the following measurements 3x3x3? Thank you.

    asked by erynn
  82. health and physical education

    an accident chain always contains the A.problem B.unsafe action c.solution or d.witnesses

    asked by ciara
  83. MATH

    HI. THE REGION INCLUDING THE CIRCLE AT THE FREE-THROW LINE TO THE BASELINE IS GIVEN. FIND THE AREA OF THE REGION. USE PI AS 3.14. IN THE PICTURE GIVEN, ITS 12 FEET BY 19 FEET RECTANGLE WITH A CIRCLE INTERSECTION AS A FREE-THROWN LINE.

    asked by KIMBER
  84. JUSTIFYING UNETHICAL BEHAVIOUR

    A belief that an actiity is within resonable ethical and moral limits. a belief that an actiity is in the inividual or the companys best interest,is sfe because it will not be found pout or be publisized. A belief that an actiity helpsn the company, it

    asked by ELISE
  85. Math

    The key is the rectangle region on the basketball court from the free throw line to the backboard. The backboard is 4 feet from the baseline. Is the key similar to the basketball court? Explain. Is the inner circle similar to the entire circle in the

    asked by J. J.
  86. math

    what is the SURFACE area of a triangular pyramid with the following measurements 3x3x3? Thank you.

    asked by erynn
  87. math

    A sphere has a volume of 36π cubic meters. The rate of change in volume is 9π cubic meters per minute. Find the rate of change in area of the sphere

    asked by Anonymous
  88. Math

    A court is 94ft long by 50ft wide.It contains 3 circles, each with a diameter of 12 ft. Two of the circles are located at the free throw line with "half of each circle shaded" and the third circle is at the center. Within the third shaded circle is another

    asked by Parker
  89. Math

    The vertical backboard located 4ft from the baseline supports the rim of the basketball net. The backboard measures 6ft wide by 4ft high. The shooter's square is a white box above the rim of the basket. It must measure 1 1/2 ft high and 2ft wide. What is

    asked by Robert
  90. History

    During the 1930s New Deal, African-Americans: a. worked in segregated CCC camps b. were mostly excluded from Social Security benefits c. were discriminated against by the Federal Housing Administration d. All of the above *I think D for this. What ended

    asked by TayB
  91. History

    Roosevelt launched the second New Deal because of the failure of his initial policies to pull the country out of the Depression and because of the growing popular clamor for greater economic equality. True False *I think true The Great Depression had its

    asked by TayB
  92. History

    All of the following help to explain Americans' reluctance to support U.S. involvement in World War II, except: a. Many Americans believed that U.S. involvement in World War I had been a mistake. b. To most Americans, the threat arising from Japanese and

    asked by TayB
  93. History

    The 1964 Civil Rights Act did all of the following except: a. ban discrimination on the grounds of sex b. prohibit racial discrimination in employment c. prohibit racial discrimination in privately owned businesses that provided public accommodations

    asked by TayB