Accidents on a bike path. Examining the location of accidents on a level, 5-mile bike path shows that they occur uniformly along the length of the path. Figure 3.4 displays the density curve that describes the distribution of accidents. (a)

17,560 results
  1. Math

    Marta, Loribeth, and Ira all have bicycles. The table shows the number of miles of each rider's last bike ride, as well as the time it took to complete the ride. Marta: Distance of Last Ride (in miles) 8 Time Spent on Last Bike Ride (in minutes) 80

  2. Math - algebra

    Oceanside bike rental shop charges 14 dollars plus 9 dollars an hour for renting a bike. Joan paid 86 dollars to rent a bike. How many hours did she pay to have the bike checked out? X is unknown N= 9h+14 86= 9h+14 86-14

  3. math

    Greg is buying a bike on a payment plan. the equation y=20x+600 models the amount he has left to pay, where x is the number of weeks and y is the amount of money owed in dollars. Lin is also buying a bike on a payment plan. The bike costs $500. She will

  4. Physics

    Bob rides his bicycle on a bike path that is 75 kilometers long to get to his house that is due east of the bike path. If it takes Bob 15 hours then what is his velocity?

  5. Trig

    An historic lighthouse is 200 yards from a bike path along the edge of a lake. A walk to the lighthouse is 400 yards long. Find the acute angle feta between the bike path and the walkway. I found sin which was 1/2. The book says feta is 30 degrees. But how

  6. Math

    The distance on a bike path between Westfield and Southborough is 46 mi. Tracey leaves Westfield heading to Southborough cycling at a constant rate of 15 mph. Emma leaves her house at the same time and cycles along the same path from Southborough to meet

  7. physics EM

    Which of the following choices of path allow you to use Ampère’s law to find B(r). 1. The path must pass through the point r_vec. 2. The path must have enough symmetry so that B(r)x dl is constant along large parts of it. 3. The path must be a circle.

  8. algerbra

    Melanie wants to rent a bike on her vacation for less than $50. At Mike's Bike Shop, she can rent a bike for $8 per hour plus a $6 flat fee. Any portion of an hour is charged as a full hour. The inequality that represents this situation is 8h+6

  9. Statistics

    Accidents on a bike path. Examining the location of accidents on a level, 5-mile bike path shows that they occur uniformly along the length of the path. Figure 3.4 displays the density curve that describes the distribution of accidents. (a) Explain why

  10. mathematics

    Dina and Masha started out on a 12 mi bike path at the same time. When Dina reached the end of the 12 mi, Masha still had 3 mi left to bike. If Dina’s biking speed is 8 mph, find Masha’s biking speed.

  11. Statistic

    Examining the location of accidents on a level, 3-mile bike path shows that they occur uniformly along the length of the path. This figure Uniform density curve. displays the density curve that describes the distribution of accidents.

  12. Math

    The local park has 4 bike rack. Each bike rack can hold 15 bikes. There are 16 bike in the bike rack. What expression shows the total number of empty spaces in the bike racks?

  13. Stats

    Examining the location of accidents on a level, 4-mile bike path shows that they occur uniformly along the length of the path. What is the probability that an accident would occur over the first mile of this bike path? Give your answer as a number between

  14. math

    Dina and Masha start cycling on a 20 km bike path at the same time. When Dina reaches the end of the path, Masha still has 4 km of the path left to cycle. If Dina’s cycling speed is 10 km/h, how much time longer will Masha need to complete the path? PLZ

  15. math

    If Jaime is riding at 14 miles per hour and Cori is riding at 0.40 km per minute, how far will each of them bike in two hours? 1 mile is equivalent to 1.61 kilometres. Use the equation d=vt a.Jaime will bike 28 miles and Cori will bike 38.64 miles b. Jaime

  16. math

    Ted, a triathlete, can swim 1.2 miles in 25 minutes, bike 56 miles in 2 hours 25 minutes, and run 13.1 miles in 1 hour 35 minutes. He is training for an Olympic distance triathlon which is 0.9 mile swim, a 24.7 mile bike ride and a 6.2 mile run. If Ted

  17. Science

    Laura pushes on the pedals of her bike with a force of 320 N. If the bike has an output force of 640 N, what is the mechanical advantage of this bike?

  18. Physics

    A bike rider accelerates constantly to a velocity of 8.0 m/s during 4.2 s. The bike's displacement during the acceleration was 19 m. What was the initial velocity of the bike?

  19. Physics

    A straight path is inclined at an angle of 15 degree to the horizontal. A loaded skip of total mass 1500 kg is at rest on the path and is attached to a wall at the top of the path by a rope. The rope is taut and parallel to a line of greatest slope of the

  20. sciencce

    Mrs. Scheib was riding her bike and leaves home and rides due east for a distance of 45 km. she returns home on the same bike path. if the entire bike path takes 4 hrs what is her average speed? Is it 11.25?

  21. statistics

    The number of traffic accidents per day on a certain section of highway in the past was 4 accidents per day in average. Based on this, a) What is the probability that there may be exactly two traffic accidents tomorrow? b) What is the probability that

  22. math

    Mike opens a bike rental company. The cost of one bike rental is modeled by the function f(x)=10+5x, where x represents the number of hours for which the bike is rented. How much did he make if the bike is rented for 6 hours?(1 point) $30*** $20 $40 $65

  23. Geometry

    Use the Law of Detachment to draw a logical conclusion from the two given statements. If not possible, choose not possible. If you drive safely, then you can avoid accidents. Teddy drives safely. Teddy avoids accidents. If Teddy avoids accidents, he must

  24. Math

    Greg is buying a bike on a payment plan. the equation y=20x+600 models the amount he has left to pay, where x is the number of weeks and y is the amount of money owed in dollars. Lin is also buying a bike on a payment plan. The bike costs $500. She will

  25. Math

    Cora's Bike Shop charges $16 per hour to rent a bicycle and a helmet. Dave's Bike Shop charges $11 per hour for the bike and a flat fee of $5 for the helmet rental. For what number of hours are the total charges at both bike shops the same?

  26. physics

    A bike rider accelerates constantly to a velocity of 7.4 m/s during 4.6 s. the bike's displacement is +18 m. What was the initial velocity of the bike?

  27. math

    A bike costs £186. The price is to be reduced by 33 1/3% in a sale. A) calculate how much you would save by buying the bike in the sale. b) how much would you pay for the bike in the sale?

  28. Mathematics

    Last year ken bought a mountain bike for $460 his bike has depreciated since he bought it it is now worth $320 what percent did the value of kens bike depreciate over the past year to the nearest whole percent

  29. physics

    there are 3 parts to my question. i need help on the last part. 1.a. A child rides a bike in a circular path with a radius of 2.0 m. The tangential speed of the bike is 2.0 m/s. The combined mass of the bike and the child is 43 kg. What is the magnitude of

  30. English/Writing

    Which one of the following sentences is written in the active voice? 1 - Accidents are witnessed every day. 2 - However, few people think seriously of doing something about them. 3 - Accidents are considered by most people as unavoidable. 4 - But it is

  31. physics

    If each complete revolution of the pedals moves the bike 5.00m along its path, calculate the average force that must be exerted on the pedals tangent to their circular path. Neglect work done by friction and other losses. The pedals turn in a circle of

  32. Statistics

    I have a problem I need some help on. I answered some. For many years the numbers of accidents per week at a hazardous intersection have been studied. The number of accidents per week varies with mean 2.2 and standard deveiation 1.4. 1. Could the exact

  33. Algebra

    Oceanside bike rental shop charges 14 dollars plus 9 dollars an hour for renting a bike. Joan paid 86 dollars to rent a bike. How many hours did she pay to have the bike checked out?

  34. Math

    On a design plan for a landscaping project, a straight path runs from A(11, 29) to B(53, 9). A lamp is going to be placed halfway along the path. Determine the coordinates of the lamps location. Determine the length of the path. I got 46.5 for the answer

  35. Language Arts

    Which of the following topics would be most appropriate for an autobiographical narrative? 1. your opinion of a recent documentary about bicyclists 2. your account of the day you learned how to ride a bike**** 3. your explanation of how to fix a bike’s

  36. Physics

    A cyclist intends to cycle up a 7.5 degree hill whose vertical height is 170 m. Assuming the mass of bicycle plus cyclist is 95 kg, calculate how much work must be done against gravity. If each complete revolution of the pedals moves the bike 5.6 m along

  37. physics

    A ditch d = 3.00 m wide crosses a trail bike path (Fig 3.35). An upward incline of è = 18° has been built up on the approach so that the top of the incline is level with the top of the ditch. What is the minimum speed a trail bike must be moving to clear

  38. Physics

    A ditch 2.5 wide crosses a trail bike path (see the figure(Figure 1) ). An upward incline of 15 has been built on the approach so that the top of the incline is level with the top of the ditch. What is the minimum speed a trail bike must be moving to clear

  39. statistics

    Suppose that the number of accidents occurring in an industrial plant is described by a Poisson process with an average of 1.5 accidents every three months. During the last three months, four accidents occurred. (a)probability that no more than 12

  40. Statistics

    From a recent statistical analysis for the last five years, on an average there are 4 (major) air accidents per month in the world. Let X be the number of air accidents occurred in a randomly selected month. It is known that X ~ Poisson() approximately,

  41. Physics

    you are riding your bike on a path. you see a fallen tree blocking your way 42 meters ahead. if the coeffiient of friction between your bikes tires ad the ground is .36 and you are traveling at 50km/hr how much stopping distance is required? the total mass

  42. geometry

    A news helicopter 60 meters above the road spotted two accidents. The angles of depression are 10.2° and 8.7°. How are apart are the accidents? (The accidents are in the same general direction from the helicopter.) please help. i'm not sure what i am

  43. Math HURRY !!!!!!!!

    There are two bikes one with normal wheels and one with regular hexagon shaped wheels. Imagine you put a reflector on the front wheel of each bike. You stood on the side while the bikes are ridden past you you watch the reflector's path. If the reflector

  44. Math

    Oceanside Bike Rental ship charges 14 dollars plus 9 dollars an hour for renting a bike . Joan paid 86 dollars to rent a bike . How many hours did she pay to have the bike checked out?

  45. math

    Solve the following problems related to automobile insurance. Jerry Adams normally pays $875 for bodily injury and property damage insurance. His insurance company increases premiums by 150% for 1 accident, 200% for 2-3 accidents, and 250% for 4 accidents.

  46. Math

    A bike wheel has a radius of 40 inches. If Mary rides the bike 1 mile (63,360mi.), approximately how many times has the wheel rotated?

  47. Math

    A bike wheel has a radius of 40 inches. If Mary rides the bike 1 mile (63,360mi.), approximately how many times has the wheel rotated?

  48. Physics

    James Bond and the ever present bond girl are on a dirt bike escaping from a car load of bad guys. If we have the following conditions: James Bond’s mass is 84 Kg The Bond Girl is 48Kg The Dirt Bike’s mass is 113.6 Kg The tires on the dirt bike are

  49. science

    two cyclists are riding their bikes up a steep hill. hessica rides her bike straight up the hill. adrian rides his bike up the hill in a zigzag path. adrian and jessica have identical masses. once they reach the top of the hill, does adrian have less

  50. Physics, Mathematics

    A physicist rides his bike around a corner of radius 24 meters at a steady speed of 7.4 m/sec. The combined mass of the physicist and the bike is 91 kg. The coefficient of static friction between the bike and the road is μs = 0.33. 1.)If he is not

  51. Math

    The bike slots in the bike rack are filled. Don's bike is in the middle. And there are 3 bikes placed to the right side of Don's bike. How many bikes are there in the bike rack? Is my answer 7 right for the no of bikes that are there in the bike rack.

  52. math

    Dina and Masha start out on a bike path 10 km long at the same time. When Dina reaches the end of the 10 km, Masha still has 2 km left to bike. If Dina’s biking speed is 5 km/h, find Masha’s biking speed.

  53. HELP NEEDED ASAP

    Dina and Masha start out on a bike path 10 km long at the same time. When Dina reaches the end of the 10 km, Masha still has 2 km left to bike. If Dina’s biking speed is 5 km/h, find Masha’s biking speed.

  54. Language Arts

    Which of the following sentences uses a predicate noun? A. Jessica's bike ride was uneventful. B. The owner of the bike is she. C. Jessica is the owner of the pink bike. D. Jessica's bike looks brand new. I've been researching this for a while now and I

  55. Statistics

    I have a problem I need some help on. I have answered parts. Any guidance would be appreciated. K For many years the numbers of accidents per week at a hazardous intersection have been studied. The number of accidents per week varies with mean 2.2 and

  56. english

    Do you know when to ride a bike? Do you know when you should ride a bike? - 1. Yes, I do. I have to ride a bike between 5 and 7 p.m. - 2. Yes, I do. I should ride a bike during the daytime. - 3. Yes, I do. I must ride a bike on weekends. (Are both the

  57. statistics

    It is a known fact that accidents happen more often driving the car rather than flying. Jim drives 180 days and flies 120 times per year. If for every 110 days driving you get into one accident and for every 10000 flying you get into 3 accidents, what is

  58. Math

    The bike slots in the bike rack are filled. Don's bike is in the middle. And there are 3 bikes placed to the right side of Don's bike. How many bikes are there in the bike rack?

  59. English

    Thank you for your help. posted by rfvv yesterday at 5:26pm. 1. This park is the best place to ride a bike. 2. This park is the best place in which we can ride a bike. 3. This park is the best place in order that we can ride a bike.

  60. Pre algebra

    A store was offering 30 % off everything in the bike store . A boy bought a bike for $91 dollars. How much was the original price of the bike? please explain each step. We are studying proportions and percents. thanks

  61. Math

    Greg is buying a bike on a payment plan. the equation y=20x+600 models the amount he has left to pay, where x is the number of weeks and y is the amount of money owed in dollars. Lin is also buying a bike on a payment plan. The bike costs $500. She will

  62. math

    Your bike tire has a radius of 14 inches. If you travel a distance of 56 feet on your bike, how many complete revolutions did your bike tire make?

  63. math ALG 2!

    A blue bike is $14 less than a red bike. The sum of their prices is $300. How much is the red bike? i thought it was 123 but i think its wrong.plz help

  64. Science

    Nathalie pushes on the pedals of his bike with a 320N force. If the bike has a produced force of 640N, what is the mechanical gain of the bike?

  65. Managerial Economics

    What would it mean if an expansion path eventually had a negative slope? Like the letter U on its' side? EY And expansion path that looks like a letter U on its side (like a c or a backwards c?) Dont know. I think a graph of an expansion path would be time

  66. probability

    There is a .97 chance that no accident will occur during any particular day at a racetrack of local importance. the probability of one accident a day is .02, and the probability of two accidents is .01. a. What is the expected number of accidents in a day?

  67. Statistics

    Before i state my question I would like to note that I have to do a one tailed test but i don't know how to with the information given. I need a standard deviation, i need a mean, but do i use the mean for yrs drivin or number accidents. Please explain 2.)

  68. physics

    A ditch 2.5 wide crosses a trail bike path (see the figure(Figure 1) ). An upward incline of 15 has been built on the approach so that the top of the incline is level with the top of the ditch.

  69. statistics

    The number of accidents per week at a hazardous intersection varies with mean 2.2 and standard deviation 1.4. a. What is the distribution of Xbar, the mean number of accidents in one year, (52 weeks)? {Note you do not have to use R for this question, write

  70. English

    1. From whom did you get the bike? - I got the bike from my father. 2. Whom did you get the bike from? - I got the bike from my father. 3. Who did you get the bike from? - I got the bike from my father. ========================= Which question is commonly

  71. statistics

    A particular report included the following table classifying 711 fatal bicycle accidents according to time of day the accident occurred. Time of Day Number of Accidents Midnight to 3 a.m. 38 3 a.m. to 6 a.m. 29 6 a.m. to 9 a.m. 64 9 a.m. to Noon 78 Noon to

  72. Writing

    Hello, Of the following sentence's which is written in the Active Voice? Is #1 correct? Thank You, #1 However, few people think seriously of doing something about them. #2 Accidents are considered by most people as unavoidable #3 But it is said that

  73. math

    The number of accidents that occur at the intersection of Pine and Linden streets between 3 pm. and 6 pm. on Friday afternoons is 0,1,2, or 3, with probabilities of 0.84, 0.13. 0.02, and 0.01. What is the expected value for the random variable given the

  74. Brochure

    I can't find any other risks of volunteering other than: abuse and accidents at the work site... If anyone knows anything else... thanks! Also, if anyone knows where to find what kind of accidents occur.. Thanks!!! So MUCH!

  75. Algebra

    I am suppose to come up with an real life example where radical expression might be used.I was just wondering if someone could look over my example and tell me if it sounds ok. Imagine a right triangle ABC, where B is the right angle. Say you wanted to

  76. Math

    On Monday, Lance rode his bike 8 miles. On Tuesday, he rode twice as much as the day before. If the pattern continues, how many miles will lance ride his bike on Thursday? I have a hard time figuring out mile problems. Please help.

  77. Algebra

    A bike design company has determined that when X hundred bicycles are built, the average cost per bike is given by C(x)=0.2x^2-1.3x+2.995,where C(x)is in hundreds of dollars. How many bikes should the shop build to minimize the average cost per bike?

  78. MATH

    The cumulative number of car accidents from 2000 to 2010 can be modeled by the quadratic expression, C=-42x^2+924x+14,112, where x=1 corresponds to 2001, and so on until x=11 corresponds to 2010. Find the number of cumulative car accidents in 2003. Use the

  79. MATH

    The cumulative number of car accidents from 2000 to 2010 can be modeled by the quadratic expression, C=-42x^2+924x+14,112, where x=1 corresponds to 2001, and so on until x=11 corresponds to 2010. Find the number of cumulative car accidents in 2003. Use the

  80. English

    1. He is leaning on a bike. 2. He has put his arms on a bike and his body is leaning against the bike. 3. He has a soccer ball, and he is also wearing a soccer uniform. 4.The woman is holding and showing a fruit bowl full of a lot of vegetables.

  81. Statistics

    2.) Car insurance companies assume that the longer a person has been driving, the less likely they will be in an accident, and therefore charge new drivers higher insurance premiums than experienced drivers. To determine whether driving experience is

  82. Math

    The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m and 6p.m on Friday afternoons is 0,1,2,or 3 with probabilities of 0.84, 0.13, 0.02 and 0.01, respectively. What is the expected value for the random variable

  83. English

    1. I went to school by bike. 2. I went to school on a bike. 3. I rode a bike to school. 3-2. I rode a bike to go to school. 4. I took a bike to school. 5. I went to school by my brother's bike. [Which ones are grammatical, and which ones are unacceptable?]

  84. math157

    The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons is 0, 1, 2, or 3, with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is

  85. Math

    The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.p and 6 p.m. on Friday afternoons is 0, 1, 2, or 3, with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is

  86. math

    The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons is 0, 1, 2, or 3, with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is

  87. Math

    The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons is 0, 1, 2, or 3,with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is

  88. MATH

    The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons is 0, 1, 2, or 3, with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is

  89. MATH Prob.

    The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons is 0, 1, 2, or 3, with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is

  90. math/graphing

    The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons is 0, 1, 2, or 3, with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is

  91. physics

    A motorcycle/rider combination has a center of mass that is half a meter diagonally upward and in front of the point of contact between the wheel and the road at an angle of 30 degrees when the bike is level. What acceleration is necessary to keep the bike

  92. algebra b

    the cumulative number of car accidents from 2000-2010 can be modeled by the quadratic expression, C=-33x^2+792x+8,877, where x=1corresponds to 2000, x=2 corresponds to 2001, and so on untill x=11 corresponds to 2010 a)find the number of cumulative car

  93. physics

    You are going for a bike ride. You ride down a straight road at a speed of 9.0 mi/hr. Just as you pass the point which is 3.6 miles from your starting point, you develop a flat tire. You get off your bike and walk it to a bike shop 0.5 miles further down

  94. MATH

    A local politician claims that 1 in 5 automobile accidents involve a teenage driver. He is advocating increasing the age at which teenagers can drive alone. Over a 2 month period, there are 67 accidents in your city, and only 9 of them involve a teenage

  95. MATH

    A local politician claims that 1 in 5 automobile accidents involve a teenage driver. He is advocating increasing the age at which teenagers can drive alone. Over a 2 month period, there are 67 accidents in your city, and only 9 of them involve a teenage

  96. math ALG 2!

    A blue bike is $14 less than a red bike. The sum of their prices is $300. How much is the red bike?

  97. physics

    A stuntswoman drives a bike over the top of a hill, the cross section of which can be approximated by a circle of some radius R; as shown in the diagram. She finds that, at maximum, she can drive the bike at a constant speed 120km/hr without the bike

  98. Math Help

    I have to do this question in several ways like any possible way to do it so I've found one mathematical way, I can't do it like a physics question cause it's math. a bike travels at a constant speed of 10km/h. a bus starts 175 km behind the bike and

  99. math

    Carlos sepnt 45% of his savings to buy a bike. The bike cost $126. How much did Carlos have left in his savings after buying the bike?

  100. probability

    Brenda’s Bike Booth, at the mall, allows people to order a bike in their choice of 4 colors (Atomic Tangerine, Banana, Café Noir, or Dollar Bill) and the options of with or without a basket; with or without a horn. Given all of these options, what’s

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