Rosie

Newest questions posted by Rosie
  1. Technology, bro!

    What is an AUP? A) A description of the words that an organization has for acceptable use of computer and internet. B)A document that tells the technology department how to handle the computers. C) A list of user names D) The directions for downloading and
  2. Science

    Contrast mitochondria and chloroplasts. Please. Thanks.
  3. Math

    The probability that Owen will score a goal in the next month is 0.4. The probability that Wasim will score a goal in the next month is 0.25. What's the probability that both boys will score and why?
  4. Math

    If you have 3/5 for every 2 cups of flour.How much milk was used per flour
  5. Chemistry

    Calculate the molarity of Fe(NO3)3 in Solution A. Solution A: Mass of Fe(NO3)3 solid: 1.21g & Vol of Solution: 100mL In a previous ? Using the mass I weighed 404.0g/mol to calculate moles of Fe(NO3)3 in solid hydrate----I got 0.00300 mol Fe(NO3)3)
  6. physics

    A golf ball with a mass of 0.080kg initially at rest is given a speed of 50 m.s-1 when it is struck by a golf club. A) If the club and ball are in contact for 1.5 millisecond (0.0015 seconds), What average force acts on the ball? B) What impulse was
  7. physics

    Doyle goes bowling with a cement brick to improve his score. If the brick has a mass of 1.5kg and an initial speed of 5.0m/s upon release a)how much kinetic energy did it possess upon release i.e. when let it go and b)how far will the brick slide before
  8. Physics

    Kati observes a force of 15 Newtons stretch a spring a distance of 0.450m. a) what is the elasticity coefficient of the spring and b) how much force must be done to stretch the spring a distance of 0.750m? a) F=Kx 15=K(0.450) 15/0.450=k 33N=k It seems off
  9. Physics

    A pitcher throws a fast ball with a speed of 45m/s. The ball has a mass of 0.145kg. How much a) kinetic energy is given to the ball and b)What work was done in throwing the ball? Vo=45 m/s Mass= 0.145kg A) KE? KE= 1/2mV^2 A) 1.5x10^2 kg*m/s B) WK=Change in
  10. chemistry

    If 17.5 mL of 0.553 M KOH is needed to neutralize 25.0 mL of an HBr solution what is the molarity od HBr solution
  11. Math

    A marathon covers 26 miles and 385 yards. If a runner averages 1.8 meters per second, how long in hrs will it take to complete the marathon?
  12. geometric sequences

    given the geometric sequences:9 90/17, 900/289 find an explicit formula for an, where the first term is a1=9 an= a10=
  13. Physics

    Jason approaches a rotary in her 3,500kg Mercedes. Its radius of curvature 95m but his speed is 25m/s. The acceleration is 6.6 m/s^2. What is the coefficient friction between his tires and the road? I know Mu mg=mv^2/R but I am unable to complete my
  14. Physics

    Eli went for his driving test in an ice storm. He told the registry tester not to worry. He can negotiate an exit ramp at 35 km/hr that has a radius of curvature of 95m. a) What was his speed in meter/second? b)Find required angle for his banked curve to
  15. Physics

    "Crash" Jackson approaches a rotary in his 3,500 kg Maserati. It's radius of curvature is 95meters but his speed is 25 m/s. What is his acceleration in m/sec/sec and find his coefficient of friction between his tires and the road?
  16. Physics

    A 0.025kg rubber stopper is swung in a horizontal circle by a 0.95 meter threat that makes 25 revolutions every 15 minutes. a) what is the stoppers speed? b) what is the acceleration? c) what is the value of the centripetal force?
  17. Math

    The 8th term of 40,10, 5/2, 5/8
  18. Chemistry

    How much energy in kJ is needed to heat 7.0L of water from35 degrees Fahrenheit to boiling point 100 degrees Celsius. If the density of water is 1.0g/cm^3 and the heat capacity of water is Cp= 4.184J/g degrees Celsius
  19. ALGEBRA

    Create 2 equations to the following: How many hamburger buns and hot dog buns can I buy for $20 if the hamburger buns cost $2 a package and hot dog buns cost $1.50 a package?
  20. Math

    The air temperature decreases by about 1 degree Fahrenheit for each 300 feet of altitude. a) Find a function T(x) for the temperature at an altitude of x feet if the sea-level temperature is 45∘F. (b) Find T(1000). [Round to two decimals] I considered
  21. Math

    Substitute numbers for the letters to make the equation true. Same letter has the same number. Different letters have different numbers. x + x + y = 20 y + a - y = 9 y + x = 13
  22. Math

    Liwanag sold 37 tickets to Manila Zoo. Adult tickets cost Php 3.50 and child tickets cost Php 1.25. She collected 73.25 from the sales of the tickets. How many of each kind were sold?
  23. Math

    Six years ago, Jim was four times as old as Fe. In four years, he would be twice as old as Fe. How old are they now?
  24. Pre-Cal

    A penny is dropped from the top of Bank of America building. How long does it take to reach the group? Assume the back is 1024 ft high. My work so far: -16t^2+0t+1024 t=8 sec Is this correct? Thanks!
  25. numerical analysis

    find the smallest positive root of the equation f(x)=2sinx+x-2=0 using the false positive method.
  26. Physics

    Jill and Traci are side by side in their cars at a red light. When the light changes, Jill takes off with an acceleration of 2.4m/sec^2. Traci waits 3 seconds and then takes off with an acceleration of 4m/sec^2. How long will it take her to catch Jill?
  27. Calculus

    A 6 feet tall man walks away from a streetlight that is 15 feet high at a rate of 5 ft/s. Express the length 's' of his shadow as a function of time. What I have so far: I set up a triangle and used similar triangles to create a ratio (6/s) = (s/d+s) s =
  28. math

    A Thai restaurant offers the curry special: curry vegetables with your choice of beef, chicken tofu or shrimp. Choose yellow curry, green curry or red curry. Drink included: tea or soda. If a customer makes all choices randomly, what is the probability
  29. geography

    social, political, and economic changes made under the tokugawa shogunate
  30. geography

    how did cultural diffusion impact the development of japan
  31. geography

    describe the food people achievements inventions art and architecture of china under kublai khan
  32. geography

    why did the mongol dynasty collapse
  33. geography

    how geography affects the way of life in japan
  34. geography

    compare geography of japan and greece
  35. geography

    how did the mongols conquests promote cultural diffusion
  36. geography

    can any one tell me about the command system of mongols?
  37. english

    explain how johnny learns? how can he be helped? how can he help others? from the play;outsiders chapter 5
  38. english

    what do the supplies tell you about johny
  39. algebra

    factor the polynomial 3x^2+3x-6
  40. algebra

    factor the polynomial 3h^2+11h+6
  41. english

    Behaviours of dracula
  42. english

    What are some behaviours of Dracula? i have two so far: appears during the night leaves two punctures on his victims neck
  43. english

    if dracula is sucking the blood of his vistcms, would it be called homicide or what??
  44. english

    How should i start to write a victimology about dracula
  45. biology(really need help!)

    What role does the lilac flower play in its natural ecosystem? What is its niche in the food web Are there any ecological issues surrounding the lilac flower(e.g. are its populations decreasing, is it spreading uncontrollably..)
  46. Physics

    A 1.50 X 10^2g piece of brass(specific heat capacity 3.80 X 10^2 J(kgC) is submerged in 400 mL of water at 27.7 Degrees Celsius. What is the original temperature of the brass if the mixture has a temperature of 28.0 degrees Celsius
  47. chemistry

    Complete the following reactions, where applicable. If no reaction occurs write N.R A) blank + blank ---> Cu(NO3)2 + PbSO4 B) C6H12O6 + O2 --> blank + blank C) AgNO3 + CuCI2 ---> blank + blank
  48. Math

    Randolph runs a home appliance repair business and charges a service call fee of $85 plus $15 per half hour for his labour. Write an equation for calculating the total charges, C, in terms of hours of labour, H. Plot the graph of C vs. H and define the
  49. physics

    A child pulls a wagon by the handle along a flat sidewalk. She exerts a force of 80.0 N at an angle of 30.0 above the horizontal while she moves the wagon 12 m forward. The force of friction on the wagon is 34 N. Calculate the mechanical work done by the
  50. PLEASE HELP! SCIENCE

    The system of blocks shown in the diagram below is being accelerated to the right at 4.4 m/s2 What is the applied force Small box mass- 0.10 kg Big box mass - 0.20 kg Acceleration - 4.4 m/s2 Coefficient kinetic - 0.35
  51. Organic biochemistry

    How to draw the skeleton structure for diethylammonium bromide?
  52. Probability

    Calculate the (modeled) probability P(E) using the given information, assuming that all outcomes are equally likely. n(S) =8, n(E) =4
  53. Frequency

    Calculate the relative frequency P(E) using the given information. 400 adults are polled and 320 of them support universal health care coverage. E is the event that an adult does not support universal health coverage. P(E)=?
  54. Probability

    Four coins are tossed. What is the probability of getting more tails than heads and getting at least two heads?
  55. Probability

    If the events A and B are disjoint, A Intersection B =0, P(B) = 0.17 and P(A U B)=0.55. Find P(A)
  56. Probability

    How many unordered sets are possible that contain four objects chosen from thirteen?
  57. Compute

    Compute the indicated quantity P(A probability B) = .1, P(B) = .5. Find P(A interception B).
  58. Probability

    How many ordered lists are possible that contain five objects chosen from seven?
  59. Probability

    Consider D ={red, blue, green} and F = {ball, car} find DXF
  60. Probability

    I P(B) = 0.4, find P(B')
  61. Probability

    Let A and B be two events with P(A interception B)= 0.2, P(B) =0.15, and P(A U B)= 0.75. Find P(A)
  62. Probability

    Four Coins are tossed. Describe the sample space S, probability of getting more tails than heads and probability of getting at least two heads.
  63. financial

    If I want my rent in 4yrs to be 900dllrs. The owner of the apartment building told me that the rent will increase 3% every year compounded every year. What should be my rent today?
  64. future value for simple interest

    a 5000 loan, taken now with a simple interest rate of 4% per year, will require a total repayment of 5400dllrs. After how many years t will the loan mature?
  65. financial

    an investment of 3000 will pay a total of 600dllrs simple interest after 5yrs. what is its annual interest rate?
  66. biology

    In a population with two alleles, B and b, and the allele frequency of b is 0.4. Calculate the allele frequency of heterozygotes if the population is in Hardy–Weinberg equilibrium? Show your work. Thanks for any help in advance!
  67. College Algebra HELP

    Use the seven step method described in the book to graph the following rational function f(x)=(2x^2+x-3)/(2x^2-7x) 1) Determine the symmetry of the function 2) Find the y-intercept 3) Find the x-intercept 4) Find the vertical asymptotes 5) Find the
  68. Seven step method

    Use the seven step method described in the book to graph the following rational function f(x)=(2x^2+x-3)/(2x^2-7x) 1) Determine the symmetry of the function 2) Find the y-intercept 3) Find the x-intercept 4) Find the vertical asymptotes 5) Find the
  69. College Algebra! help!

    Consider the following functions f(x)= (7x+8)/(x+3) and g(x)= (3x-8)/(7-x) (a) Find g(g(x)) (b) Find g(f(x)) (c) Determine whether the functions f and g are inverses of each other.
  70. physics

    A wagon is being pushed by a small child along a sidewalk. If the wagon has a mass of 8kg, a coefficient of friction of 0.3 and is accelerating at 0.2m/s what force is the child applying
  71. math

    helow answer. show work how to figure out the below (1.2)square root + (2.8) sq. root = 3.1
  72. Calculus

    An object at rest begins moving horizontally on the x-axis, starting at position x(t) = 0 feet at time t = 0 seconds.Suppose, after exactly 2 seconds we measure the position of the object to be 3 feet to the right of the origin AND measure the object to be
  73. Big MATH Help needed

    An object at rest begins moving horizontally on the x-axis, starting at position x(t) = 0 feet at time t = 0 seconds.Suppose, after exactly 2 seconds we measure the position of the object to be 3 feet to the right of the origin AND measure the object to be
  74. Math

    There are 24 hours in each day.there are 7 days in one week how many hours are there in a week?
  75. Math

    What is a 2 digit number 19 is a factor and the sum of its digits is 12
  76. Math

    2 part question 1) a cone shaped paper cup has a height of 7 inches and a diameter of 5 inches. What is the volume of the cone? Round answer to the nearest hundredth. 2) if we collect rainwater in the cup in question 1 until the waters depth is 6 inches,
  77. Math

    A company charges $42 per cubic yard of concrete. How much will it cost to pour a sidewalk that is 45 inches wide, 70 feet long, and 4 inches deep?
  78. English

    What is the verb or verb phrase in the sentence: Her mother, Naomi, is a tax attorney with her own business.
  79. math

    Joe needed two boards measuring 1 foot 9 inches and 3 feet 5 inches to complete his project. He wanted to find a total of the amount of wood he would need to buy? How would I simplify this?
  80. Physics

    A skater of mass 60 kg takes a 20 m radius turn at 12 m/s. Find the skater's angle of lean (between body and vertical)
  81. Physics

    A man pushes a 50N box across a level floor at a constant speed of 2.0 m/s for 10 s. Whats the average power output by the man.
  82. physics

    A 15kg object is pushed to the right with a net force of 60N. If a 5kg object experiences the same acceleration, how much force is it being pushed with.
  83. physics

    a penny dropped from the Empire state building. how far does the penny drop in 6 seconds? how fast will it be moving after 10 seconds?
  84. physics

    A net force gives a 10th kg object an acceleration of 2.0m/s . If the same force were applied to a 20 kg object what would its acceleration be?
  85. english

    help i need to know if this sentence is parallel Neither the searing pain in my toe nor the blinding rain in my face will keep me from finishing the race.
  86. physics

    An initially stationary 15.0-kg crate of cheese wheels is pulled via a cable a distance d= 5.70m up a frictionless ramp to a height of h= 2.50m, where it stops. What is the potential energy of the crate after it is lifted? How much work is done during the
  87. physics

    A 2000 kg car is moving with a velocity of 50 km/hr. What is its kinetic energy? If the car reduces its speed by half, by what factor is the kinetic energy changed?
  88. Physical science

    A projectile spends 20 seconds in the air. It reaches a peak height of 8 meters. How long does it take to reach it's peak height? The projectile has a range of 80 meters. What is it's horizontal velocity?
  89. Physical science

    A projectile spends a total of 20 seconds in the air. It reaches a peak height of 8 meters. How long does it take to reach it's peak height
  90. physical science

    What are the distance and displacement of a race car that completes the Indy 500
  91. art history

    Compare and contrast the art and sculpture of Meso-America and Africa. In your discussion, include the purposes for this art and sculpture.
  92. teacher aide

    In the classroom, the reverse mainstreaming/inclusion technique is used A only with mildly retarded students B more often than the resource room for behavior disordered students C to place special needs students in the majority D effectively to teach math
  93. teacher aide

    Public law 94-142 mandates that A schools must transport students to special sites for education B only certain states must provide special education programs C parents may not participate in a special needs child's education D every special needs child
  94. Teacher

    I'm having problems with this question. In a regular school, the mainstreaming\inclusion technique is A used only with visually impaired students B often impossible with behavior disordered students C frequently a positive experience for regular students D
  95. chemistry

    How do I prepare 2 L 0.1 M Hydrochloric acid from 6 M HCl ? Also how do I prepare .05 M NaOH solution from pellets? Thanks
  96. teacher aide

    I need help! What information is included in the instructional guide that accompanies most audiovisual materials? A How to operate the projection equipment to show the materials B How to duplicate the audiovisual materials C A summary of description of the
  97. Instructional Materials: their preparation and use

    Please help! If you want to project a microscope slide onto a screen, which machine would you use? A opaque projector B copy machine C bioscope D slide projector I think the answer is D I'm I right.
  98. Math (please please please help!)

    Solve for x: 2 to x+1=x+2 to 3 or 2 to x+3= x+2 to x+5 (the proportions end up being the same in the end) I keep getting to the part after you FOIL, and then I get stuck
  99. math

    Name the shape. Plane shapes. It does not have 4 sides. all of it sides are equal. All of its angles are acute.
  100. Second Grade Fractions

    4/6 of 18 is ?

Pages

  1. 1
  2. 2