1. maths

    City records show that 575 burgalaries were reported in a year when the local population was 77000 and 675 were reported in a year when the populatin was 87000 .How many burgalaries can be expected when the population reaches 110,000. ..... Answer is 905

    asked by adiba on December 17, 2016
  2. Physics

    A horizontal spring with K = 110 N/m has one end attached to the wall. A 250g block is pushed onto the free end, compressing the spring by 0.190 . The block is then released, and the spring launches it outward. Neglecting friction, what's its speed when it

    asked by Eman on October 12, 2011
  3. math

    Name the congruent angles and sides for the pair of congruent triangles. ΔGKP=~ ΔLMN that is the "congruent" sign

    asked by Jessica on October 25, 2017
  4. math

    one of the angle of triangl is 60 degree.the smaller angle of the other two angle is half of the greater.find all angles

    asked by doon iernational on July 19, 2016
  5. MATH

    the measures of the interior angles of a triangle are x,y and 2x respectively. if the triangle is isosceles, what is one possible measure of an angle of this triangle, in degrees?

    asked by Help!! on July 24, 2013
  6. Math

    the vector u makes angles α(alpha), β(beta), γ(gama) with respectively the X–axis, the Y –axis and the Z–axis. Find γ if α = 2π/3 and β = π /4

    asked by Amar on October 12, 2010
  7. physics

    The force acting on a wire that is at right angles to a(n) 0.80 T magnetic field is 2.1 N. The current in the wire is 6.7 A. How long is the wire?

    asked by Jeff on March 10, 2013
  8. math

    the measures of the interior angles of a triangle are x,y and 2x respectively. if the triangle is isosceles, what is one possible measure of an angle of this triangle, in degrees?

    asked by anonymous on July 24, 2013
  9. Math

    In 2002 there were more than 30,000 McDonald’s restaurants in the world. Of these, approximately 14,000 were in the United States. In Great Britain there were 1,116 McDonald’s franchises. The following data are taken from those 1,116 McDonald’s.

    asked by Happy on December 11, 2008
  10. arithmetic

    In 2002 there were more than 30,000 McDonald’s restaurants in the world. Of these, approximately 14,000 were in the United States. In Great Britain there were 1,116 McDonald’s franchises. The following data are taken from those 1,116 McDonald’s.

    asked by fay1985 on December 12, 2008
  11. AMBIGUOUS CASE OF SINE LAW

    Triangle DEF where triangle E = 144 degrees, e = 10.5m and f = 12.5m. Determine the number of possible triangles that could be drawn with the given measures. Then, find the measure of the other angles in each possible triangle.

    asked by hitesh on February 10, 2013
  12. trigonometric problem

    Point A and B are on the same horizontal line with the foot of a hill and the angles of depression of these points from the top of hill are 32° and 22° respectively. If the distance between A and B is 80 meters, what is the height of the hill?

    asked by Anonymous on December 11, 2012
  13. maths/physics

    Two objects are thrown simultaneously from the same height at 45° angles to the vertical with a speed of 20 m per second; one up, the other one down. Find the difference between the heights the objects will be at two seconds later. How are these objects

    asked by Anonymous on August 17, 2011
  14. physics

    Assume all angles to be exact. The critical angle between two materials is 45∘. If the angle of incidence is 35∘, what is the angle of refraction? (Consider that light can travel to the interface from either material.)

    asked by jen on April 1, 2014
  15. Trigonometry

    A passenger in an airplane flying at an altitude of 10 kilometers sees two towns directly to the left of the plane. The angles of depression to the towns are 28° and 55°. How far apart are the towns?

    asked by AwesomeGuy on February 4, 2013
  16. Trigonometry

    An observer in a lighthouse 350 feet above sea level observes two ships directly offshore. The angles of depression to the ships are 4° and 6.5°. How far apart are the ships?

    asked by AwesomeGuy on February 4, 2013
  17. geometry

    In triangle ABC, angle C is a right angle. Find the remaining sides and angles. Round your answer to the nearest tenth. angle B = 52 degrees, b = 10

    asked by Anonymous on December 23, 2011
  18. math

    Write an equation relating the number of questions I get right on a test to the total score I will get if the test has 20 questions each with the same point value and the test is worth 100 points total. I know each question is worth 5 points so I would

    asked by Ashley on September 17, 2014
  19. Math

    1. Find the total amount if you deposit $500 at a rate of 5% for two years using simple interest. 2. Find the total amount if you deposit $300 at a rate of 6% for three years using simple interest. 3. Find the total amount if you deposit $ 600 at a rate of

    asked by Sumii on April 16, 2013
  20. math

    Amy bought some stationary from a bookstore. The total cost of 3 files A,B,C was $5.60 more than the total cost of 4staples. A cost $1.90 less than each of the other 2files. B cost $4.20 more than each staple. Find the cost of C

    asked by Gav on September 23, 2011
  21. statistics

    Assume that about 45% of all U.S. adults try to pad their insurance claims. Suppose that you are the director of an insurance adjustment office. Your office has just received 110 insurance claims to be processed in the next few days. What is the

    asked by Randy on September 26, 2010
  22. college math

    Find the distance of the shotcut and the distance of the long way for two locations. find the number of seconds saved ( 2.1 and 5.8) Approximate the are of the affected region (24 and 248 Sq Ft). find the average amount of oxgen saved per second saved

    asked by JC on March 1, 2011
  23. Math

    Explain what each of the following expressions means. Evaluate each expression for x = 0.5. Some of these may be asking for inverse and not raising to exponent of -1. Enter the exact value for angles, and round any values to three decimal places. sin^-1 x

    asked by Randolph on November 7, 2014
  24. Math

    I forgot to post the rest. Sorry. It is the same thing as the first one, but I do not understand why my answer is wrong on all of them. 16. If sint = 0.29 and sinw = 0.43, both t and w are positive, and the angles determind by t and w are in quadrant 2,

    asked by lizzie1230 on November 29, 2013
  25. Physics

    A fire hose held near the ground shoots water at a speed of 13m/s.At what angle should the nozzle point in order that the water land 16m away?Why are there two different angles? Please show the all the work thank you very much.

    asked by Arman on September 13, 2016
  26. Physics

    three identical 2*`0^-5C point charges are placed a the corners of an equilateral triangle pf sodes 1m. The triangle has one apex C pointing up the page and 2 base angles A and B. Deduce the magnitude and direction of the force acting at A thanks!

    asked by Anonymous on February 25, 2009
  27. physics

    a soccer player takes a penalty kick 11.0m from the goal. to score she has to shoot the ball under the 2.44m high crossbar. if she kicks at 19.8m/s, what range of launch angles will result in a goal?

    asked by zeinab on February 9, 2013
  28. mete

    Three point charges lie along a circle of radius r at angles of 30°, 150°, and 270° as shown in the figure below. Find a symbolic expression for the resultant electric field at the center of the circle.

    asked by Mina on March 19, 2011
  29. physics

    Three point charges lie along a circle of radius r at angles of 30°, 150°, and 270° as shown in the figure below. Find a symbolic expression for the resultant electric field at the center of the circle.

    asked by Mina on March 19, 2011
  30. physics

    Three identical charges (q =4.3 µC)lie along a circle of radius 1.9 m at angles of 30°, 150°, and 270°, as shown in the figure below. What is the electric field at the center of the circle? I THOUGHT IT WOULD BE ZERO BUT MY PROF TELLS ME THAT'S WRONG

    asked by MIKE on February 18, 2015
  31. Chemistry

    A gas occupies a volume of 140 mL at 35.0 C and 97 kPa. What is the volume of the gas at STP? N = ( P )( V ) / ( R ) ( T ) N = ( 97.00 ) ( 140 /1000 ) / ( 8.314 ) ( 308.15 ) = 0.005300 gmol V sub STP = ( N ) ( R ) ( T sub STP ) / ( P sub STP ) V sub STP =

    asked by Angela on June 5, 2014
  32. Science

    Relative abundance of weight? If a hawk eats a fish and does not acquire all the energy in the fish's body because of the second law of thermodynamics then what implications would have a relative abundance by weight of predators and their prey? I

    asked by Rindi on August 8, 2007
  33. Mathematics Help

    Giving a test to a group of students, the grades and genders are summarized below. A B C Total Male 3 15 11 29 Female 14 9 12 35 Total 17 24 23 64 If one student is chosen at random, find the probability that the student was female OR received a grade of

    asked by Anonymous on October 8, 2016
  34. math

    At Sunnyside Place, as of March 31, a total of 12 residents have moved out. What is your property’s annualized turnover percentage rate? Note: this is connected to the first Sunnyside Place apartment question, which total apartments are 100 Again, thank

    asked by esther on December 31, 2016
  35. accounting

    Hi! I can't figure out this question...any help is greatly appreciated! In a common size financial statement, which of the following is given a percentage of 100 percent? a. total liabilities b. total assets c. net income d. cost of goods sold I was

    asked by Jen on November 25, 2007
  36. statistical reasoning

    One hundred people are selected at random and tested for colorblindness to determine whether gender and colorblindness are independent. The following counts were observed. Colorblind Not Colorblind Total Male 7 53 60 Female 1 39 40 Total 8 92 100 State the

    asked by Anonymous on April 14, 2017
  37. physics

    A hose contains 20 lamps of 200 W for each lamp and a heater of power 1500 W. they are all connected to supply voltage of 240 volt. Calculate; (a) The total current when all loads operates at the same time. (b) Total energy when 10 lamps and the heater

    asked by fady on May 16, 2017
  38. physics

    Water flows through a horizontal tube of diameter 2.7 cm that is joined to a second horizontal tube of diameter 1.9 cm. The pressure difference between the tubes is 7.6 kPa. Find the speed of flow in the first tube. v_1 = ? m/s I've tried using P_1 + .5 *

    asked by Trent on December 8, 2011
  39. Physics

    An electric catfish can generate a significant potential difference using stacks of special cells called electrocytes. Each electrocyte develops a potential difference of 110 mV. How many cells must be connected in series to give the 350V a large catfish

    asked by Anthony on February 17, 2010
  40. maths

    A man has certain number of oranges.he divides them into two lotsA and B.he sells the first lot at the rate of Rs.2 for three oranges and the second lot at the rate of Re.1 per orange and gets a total of Rs.400.if he had sold the first lot at the rate of

    asked by lolita on June 6, 2016
  41. math

    a rectangular parking lot is 110 yards long and 45 yard wide it costs about $.60 to pave each square foot of the parking lot with asphalt.about how much will it cost to pave the parking lot?

    asked by parveen on October 22, 2008
  42. Physics

    An automobile traveling 50km/hr. It decelerates at 5 meter per second square. How long will it take to stop the car? How far will the car travel after a brakes are applied?

    asked by Grace on January 11, 2016
  43. physics

    A catapult used to hold a stone of mass 500grammes is extended by 2cm with an applied force F. if the stone leaves with a velocity 40ms-1, the value of F is.

    asked by emmanuel on January 19, 2017
  44. physics

    A catapult used to hold a stone of mass 500g is extended by 20cm with an applied force F.If the stone leaves with a velocity of 40ms-1,the value of F is

    asked by Godslight on February 21, 2012
  45. physics

    Forces of 86 N east, 23 N north, 46 N south, 55 N west are simultaneously applied to a box of mass 13.8 kg. Find the magnitude of the box's acceleration?

    asked by Christina on June 18, 2012
  46. Physics

    (a) Find the capacitance of a parallel-plate capacitor made of two 5 cm×5 cm square plates separated by 1 mm. (b) If 50 V is applied to this capacitor, how much energy is stored?

    asked by Amanda on September 4, 2012
  47. physics

    A .5 m long, 3 cm diameter metal bar has a Young’s Modulus of 7.0x1010 N/m2. If a 50,000 N force is applied to the end of the bar, by how much will it compress?

    asked by Kate on July 5, 2011
  48. physics

    1)How can the CG of an irregularly shaped object be determined? 2) What is the lever arm of a force? 3) In what direction should a force be applied to produce maximum torque?

    asked by anonymous on July 10, 2010
  49. Physics - Stopping distance

    Consider two bodies, A and B, moving in the same direction with the same kinetic energy. A has a mass twice that of B. If the same retarding force is applied to each, how will the stopping distances of the bodies compare?

    asked by Anonymous on October 20, 2010
  50. science

    you and your brother are pushing a car with a dead battery. You exert forces of 20n and 25n in the same direction. What is the force applied on the car?

    asked by kirrah on September 17, 2014
  51. Physics

    A stone of mass 50g is accelerated from a catapult to a speed of 8.0 ms-1 from rest over a distance of 30 cm. What average force is applied by the rubber of the catapult ?

    asked by Manar on January 17, 2017
  52. Phiysics

    An automobile traveling 50km/hr. It decelerates at 5 meter per second square. How long will it take to stop the car? How far will the car travel after a brakes applied?

    asked by Grace on January 11, 2016
  53. Dahal

    A train is moving with a velocity of 20 m/s . when the brakes are applied , the acceleration is reduce to -0.5m/s2 . calculate the distance covered by the train before coming to rest.

    asked by Nikat on June 27, 2016
  54. Physics

    an upward force of 45.0N is applied to catch a falling girl's bowling ball with a mass of 5.45kg(12lb). What is the acceleration of the ball

    asked by Li Jun Heum on November 22, 2016
  55. Applied physics

    a string is wrapped around a cylinder with radius of 20cm. If the force of 300N is applied to the string, what is the magnitude of the torque that is developed about the axis?

    asked by jose souljoe on March 31, 2012
  56. physics

    With brakes fully applied, a 1370 kg car deccelerates from a speed of 98.0 km/hr. What is the work done by the braking force in bringing the car to a stop?

    asked by charles on July 11, 2014
  57. PHYSICS

    a mass of 2.00kg is pushed up a 50 degree incline. if muse of k is 0.400 and a force of 50.0 N is applied parallel to the plane, what is the acceleration of the mass?

    asked by EMMA on July 11, 2014
  58. Calculus

    Which of the following statements is/are true? I.If f '(c) = 0, then f has a local maximum or minimum at x = c. II.If f is continuous on [a, b] and differentiable on (a, b) and f '(x) = 0 on (a, b), then f is constant on [a, b]. III.The Mean Value Theorem

    asked by Tom on May 20, 2015
  59. Physics

    A simple machine with an efficiency of 75% lift of a load of 5000N.When a force of 500N is applied to it,Calculate the velocity ratio of the machine.

    asked by Angela on January 19, 2016
  60. Physics

    A cyclist enters a curve of 30m radius at a speed of 12m/s.As the brakes are applied. Speed is decreased at a constant rate of 0.5m/s

    asked by Ayesha on November 8, 2017
  61. physics

    a train is moving at 30m/s when the brakes are applied the retardation is 2m/s (square). Find the velocity after 10sec and the time taken for train to come to rest

    asked by abiee on October 23, 2015
  62. physics

    With brakes fully applied, a 1340 kg car deccelerates from a speed of 96.0 km/hr. What is the work done by the braking force in bringing the car to a stop?

    asked by anonymus on August 31, 2018
  63. physics

    a constant rrtarding force of50N is applied to a body of mass 20 kg moving initially with speed of 15 ms-1.How long does the body take to stop?

    asked by Anonymous on August 27, 2014
  64. physics

    A 500g ball moving at 72 km/h is stopped by a player in 2 sec calculate a) initial and final momentum b) force applied by the player

    asked by natasha on August 15, 2016
  65. Physics

    I would say it is true that the center of mass of an isolated system moves at a constant velocity, as long as there is a constant force applied to it. Am I correct?

    asked by David on December 16, 2011
  66. math

    Lareina understands factors, but sometimes she has trouble finding all the factors of a number. What advice would you give to help her find all the factors of a number? Demonstrate by finding all the factors of 110. I NEED HELPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!

    asked by Gabby ( 5 grade) on January 31, 2012
  67. Math

    The perimeter of a rectangle is 110 inches. The length exceeds the width by 41 inches. Find the length and the width. I can't seem to figure out this last question. Don;t know where to start. Please help it is my last question.

    asked by Flossie on August 29, 2010
  68. Math

    The area of a rectangular garden is 110 square meters. The width is 6 meters loner than one-half of the length. Find the length and the width using area=lengthxwidth

    asked by Amber on April 30, 2013
  69. Precalculus 11

    It takes an express train 1hr longer to travel 240km than it does for a small plane to travel the same distance. If the plane travels twice as fast as the train, how fast does the plane travel? This is an ex., they lay out online but I'm confused about how

    asked by Kayla on August 12, 2017
  70. Science

    give 3 examples of pure science vs applied science

    asked by Matt on June 7, 2009
  71. maths

    There were 335 children in a hall. 1/4 of the girls and 2/5 of the boys are swimmers. There are 110 swimmers in all. How many boys are there in the hall?

    asked by mathsmad on September 10, 2011
  72. Business English

    I need help writing this: You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph

    asked by Kelley on December 12, 2013
  73. microeconomics

    This week you have gone to two parties. Assume the total utility you gained from these parties is 100utils. Then you go to a third party, and your total utility rises to 110utils. What is the marginal utility of the third party attended per week? Given the

    asked by snizhanna on March 11, 2012
  74. Math

    Casandra Jones has a job offer in which she will receive $600 per month plus a commission of 2.5% of the total price of the cars she sells. At her current job, she receives $1000 per month plus a commission of 1.7% of her total sales. What is the total

    asked by Maple Tree on March 29, 2016
  75. calculus

    three forces with magnitudes 100, 50, and 80 lb act on an object at angles of 50 degree, 160 degree, and -20 degree respectively. ind the direction and magnitude o the resultant force.

    asked by sarah on January 8, 2013
  76. Math

    Given that Angle TUN and Angle PUN are complementary angles and Abgle OUR = 4

    asked by Anna on August 23, 2017
  77. Physics

    Hello, my problem is the next one: There are three objects that are launched at the Same time But with different angles( they describe proyectile motion ) . All the objects got the Same maximun height. My question is: Is the Initial velocity the Same for

    asked by Arthur on October 11, 2016
  78. physics

    A ball attached to the end of a string is whirled on a horizontal circle at constant speed. Consider the linear momentum, total energy, and kinetic energy of the ball throughout its motion. Which of the following statements is true? Both linear momentum

    asked by hilary on January 6, 2010
  79. Algebra 1

    Samantha Jones has a job offer in which she will receive #600 per month plus a commission of 2% of the total price of the cars she sells. At her current job, she receives $1000 per month plus a commission of 1.5% of her total sales. a. What is the total

    asked by Annon. on January 13, 2012
  80. accounting

    If total liabilities decreased by $25,000 during a period of time and owner's equity increased by $30,000 during the same period, the amount and direction (increase or decrease) of the period's change in total assets is

    asked by Tina on May 21, 2008
  81. math

    there are essay competion will be held and winner will get rupees 100and who don't win will get rupees 25.there are total prize money is rupees 3000.and total participant is 63.find the number of winner.

    asked by narinder kumar on April 25, 2016
  82. LAccounting

    If total assets decreased by $47,000 during a period of time and stockholders' equity increased by $24,000 during the same period, then the amount and direction (increase or decrease) of the period's change in total liabilities is

    asked by Anonymous on July 28, 2010
  83. Physics

    A liftascends with constant acceleration a, then with constant velocity and finally stops under a constant retardation a. If the total distance ascended is s, and the total time occupied is t,show that the time during which the lift is ascending is given

    asked by Amah on January 5, 2016
  84. Algebra

    The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and inversely as the volume of the gas. If the pressure is 975 kPa(kiloPascals) when the number of moles is 4, the temperature is 250 K, and the volume is

    asked by Nicole on December 5, 2012
  85. Fifth Grade Math

    How do you explain how to do this math problem to a child? 7/10 of the U.S. population (175,104,000)in 1991 believed saying A to be true. What is the total population? We are trying to find what the whole population total is. They have given us 7/10 or

    asked by Tiffany T on December 14, 2009
  86. Clinical Chemistry

    This one seems like an easy question but I don't know where to start. Please help! In serum, about 55% of total serum calcium is bound. The measurement of ionized (free) calcium with an ISE is 1.10 mM. What is an estimate of the total calcium in this

    asked by Cosette on April 9, 2013
  87. math

    Mr. smith wants to buy some fencing to completely surround his rectangular garden. He knows that the total perimeter of the garden is 26 meters and the total area is 40 square meters. What is the garden’s length and width?

    asked by Anonymous on November 11, 2012
  88. Algebra 2

    If 550 m of fencing is available to build five adjacent pens, as shown in the diagram on the left, express the total area A of the pens as a function of x. What value of x will minimize the total area? What is the maximum area?

    asked by Eenra on April 16, 2016
  89. Statistics

    The figures below represent the prices (in dollars) for both paper shredders and calculators. At the 0.10 level of significance, can it be concluded that the variance in price differs between the two types of machines? Paper shredders | Calculators

    asked by Anon on November 10, 2010
  90. accounting

    If total liabilities decreased by $25,000 during a period of time and owner's equity increased by $30,000 during the same period, the amount and direction (increase or decrease) of the period's change in total assets is ________

    asked by lilo on October 2, 2009
  91. Algebra

    An electronics store is deciding how to price one of its products. The equation P = -25d^2 + 500d predicts the total profit P as a function of the product's price in dollars d. What price will produce the highest total profit?

    asked by Anonymous on May 22, 2014
  92. engineering

    Problem 1: A long embankment is located on a soil profile consisting of 4m of medium clay followed by 8m of medium to dense sand on top of bedrock. A vertical settlement of 5mm at the center of the embankment was measured during construction. Assuming all

    asked by Can someone help me please? on November 6, 2011
  93. Biology

    GENETICS PRACTICE PROBLEMS Worth 10 points each problem is either right or wrong 1. In humans, assume that brown eyes (B) are dominant over blue eyes (b). A blue eyed man, both of whose parents were brown eyed, marries a brown eyed woman whose father was

    asked by Vicky on April 16, 2012
  94. Business calculus

    The RideEm bicycles factory can produce 100 bicycles in a day at a total cost of $10,100, and it can produce 120 bicycles in a day at a total cost of $10,700. A)Find a linear function that models the total cost for RideEm to produce x bicycles B) what are

    asked by Monica on February 3, 2018
  95. Statistics

    The z-scores that bound the middle 35 % under the standard normal curve are z = -a and z = a. Find the value of a. Write only a positive number as your answer. Round to two decimal places (for example: 0.81).

    asked by Obi on October 13, 2015
  96. Health/ Basic Clinical Procedures

    please check my anser thanks An infant's respiratory rate is 45 beats per minute, which is considered A normal B abnormal C a breath sound D irregular I picked B

    asked by Helana on April 21, 2008
  97. stats

    Suppose x has a normal distribution with sigma = 1.2. Find the minimal sample size required so that for a 95% confidence interval, the maximal margin of error E = 0.5.

    asked by Anonymous on March 6, 2016
  98. chemistry

    What am I doing wrong? Estimate the normal boiling point of liquid mercury Hg(l) Hg(g) Hf 0.0 61.4 S 75.9 174.97 DH = 61.4 kJ DS = .09907 T = DH/DS = 619.76 - 273 = 346. 76 degrees celsius

    asked by Kalen on April 6, 2008
  99. MATH

    Can anyone help me with this question.? What term is being described? Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Z-score (E)Transformation rules

    asked by Anonymous on April 24, 2015
  100. Physics

    An electron with a kinetic energy of 0.8 keV is fired normal to the lines of a field of magnitude 50 G. Find: a)the radius of the path b)its acceleration c)its period

    asked by Sabrina on July 12, 2016