Questions Asked on
September 30, 2016

  1. Math

    An Ap is given by K,2k/3,K/3,0.....Find the 6th term, Find the nth term. If the 20th term is equal to 15 find K

    asked by Munyua
  2. math

    By your cell phone contract, you pay a monthly fee plus some money for each minute you use the phone during the month. In one month, you spent 200 minutes on the phone, and paid $22.45. In another month, you spent 350 minutes on the phone, and paid $29.65.

    asked by Adam
  3. English

    Please check my answers, they are marked with** 1. In the play Crossroads: A Sad Vaudeville, the use of stage directions better helps the reader to observe the movements of a character. envision inside the mind of a character. understand how a character

    asked by 123
  4. math

    Of 45 students 30 play badminton and 26 play tennis. Each student play either badminton or tennis,determine how many students play:(a)badminton only (b) tennis only

    asked by annie
  5. PROBABILITY MATH HELP!!!!! DICE

    A die is rolled. Find the probability of the given event. The number showing is an even number; The probability is :

    asked by Sarah
  6. Physics

    A hockey puck that has a mass of 170 g is tied to a light string and spun in a circle of radius 1.35 m (on frictionless ice). The string breaks under a tension that exceeds 5.00 N. What is the maximum speed of the puck without breaking the string? (Express

    asked by Aron
  7. Algebra

    Please check my answers I don't need for you to give me answers just say yes or no if they are all correct TY 1. X-6=8 A. X=-2 B. x=2 C. X=-14 D. X=14🔹🔹🔹 4. -2c=-18 A. c=-9🔹🔹🔹? B. c=-36 C. c=9 D. c=36 5. 2/3x=6 A. x=9🔹🔹🔹 B. x=4

    asked by Ms.pux
  8. english

    identify the sentence that contains a verb phrase 1-3 a. african violets are an excellent choice for an indoor garden b. these plants are relatively easy to grow c. they require very little natural light d. you can grow them with artifical lighting a.too

    asked by oto
  9. Math

    Find all numbers $r$ for which the system of congruences: x == r mod 6 x == 9 mod 20 x == 4 mod 45 has a solution.

    asked by Anonymous
  10. Physics

    A mop is pushed across the floor with a force F of 36.0 N at an angle of Θ = 50.0° (see figure below). The mass of the mop head is 3.75 kg. Calculate the acceleration of the mop head if the coefficient of kinetic friction between the head and the floor

    asked by Aron
  11. PROBABILITY MATH HELP!!!!!

    A die is rolled. Find the probability of the given event. (a) The number showing is a 5; The probability is? (b) The number showing is an even number; The probability is ? (c) The number showing is greater than 5; The probability is?

    asked by Sarah
  12. algebra

    Match the inequality to its graph. A. less than or equal to -1 B. less than 3 C. less than 1 D. less than or equal to -3 7. 4y + 3 *less than or equal to* y+6 8. -2y > 2 9. y over 3 < -1 10. 3y *less than or equal to* 2y +

    asked by emma
  13. American government

    Which scenario best illustrates how the power to make treaties in the united states constitution provides for checks and balances among the three branches of government ? A. the president must sign an executive agreement without the senate, but must have

    asked by Leslie
  14. Physics

    Consider the Bohr energy expression (Equation 30.13) as it applies to singly ionized helium He+ (Z = 2) and an ionized atom with Z=4 and only a single electron orbiting the nucleus. This expression predicts equal electron energies for these two species for

    asked by Ellie
  15. Is it possible if you guys can check my algebra HW

    two bags had 100 kilograms of sugar each. After taking out 3 times as much sugar from bag one than bag two , bag one had half as much sugar was bag two.How much sugar is left in each bag? i got 9 kilogram in bag on 1 and 0 grams in bag 2

    asked by allie
  16. Chemistry

    74. Sodium hydrogen carbonate is also known as baking soda. When this compound is heated, it decomposes to sodium carbonate, carbon dioxide, and water vapor. Write the balanced equation for this reaction. What volume of carbon dioxide gas at 77 degrees C

    asked by Martha
  17. Physics

    A skateboarder starts up a 1.0-m-high, 30∘ ramp at a speed of 7.2 m/s . The skateboard wheels roll without friction. At the top, she leaves the ramp and sails through the air. How far from the end of the ramp does the skateboarder touch down? Express

    asked by Abby
  18. Algebra2

    What is the equation, in standard form, of a parabola that contains the following points? (-2,-20),(0,-4),(4,-20) 1- y=-2.5x^2+5x 2-y=-x^2+4x-4 3- y=-2x^2+4x-4 4-y=-2.25xx^2+4.5x-2 My answer is 3

    asked by Steve
  19. Physics

    If 20 J of work is done in compressing a spring from 0 cm to 6 cm, then find the work done in compressing the same from 3 cm to 6 cm. My solution If 0.5kx^2= 20, & newx=0.5x, Should the work done be (0.5kx^2)/4=5 joules ? Pls explain. Thanks.

    asked by Iype
  20. physics

    A cube of edge 2cm and mass 10g is placed on the surface of a table. What is the pressure exerted by the cube on the table.

    asked by d.shashidhar
  21. stats

    2. The modern Olympic Games are a modified revival of the Greek Olympian Games that came to be largely through the efforts of the French sportsman and educator Baron Pierre de Coubertin. The Games are an international athletic competition that has been

    asked by leah
  22. History

    (4 points) Identify Central issues - Explain why the Pilgrims' government came about and why its existence was important. Can I have some help. For example, how to start this essay, order it should be in, what i should use?

    asked by Need some help
  23. Physic

    A beanbag was thrown straight upward from the ground at a initial velocity of 22.5 m/s. At the same time, another beanbag is dropped from the top of 17. 0 m building. A what time will the two beanbags be at the same height above the ground?

    asked by Sayra
  24. Chemistry

    I was given a solution of HCOOH with hand approximate concentration of 0.20 moles and I need to titrate this with a 0.110 V mol of NaOH. If I add 20 milliliters of hcooh to the beaker before I titrate approximately what volume of NaOH will be required to

    asked by Kabw
  25. Physics

    A bicycle and rider travel along a road. Which of the following statements is true? a. Only the rider undergoes a translation. b. Only the bicycle undergoes translation. c. Neither the bicycle nor the rider undergoes a translation. D. The bicycle and rider

    asked by MM
  26. Strategic Management

    1. Ryanair, Wal-Mart, Timex, Casio and Hyundai are all cited as examples of firms pursing cost leadership strategies, but these firms make substantial investments in advertising, which seems more likely to be associated with a product differentiation

    asked by Joe
  27. Chemistry

    To clarify, a triple bond between carbon and oxygen is more stable than a triple bond between carbon and nitrogen because oxygen is more electronegative. Is my understanding correct?

    asked by Vivian
  28. Math

    A metal cylindrical cannister is 1' 3"long and has a diameter of 4 inches. What is the total surface area of the cylinder?

    asked by Katrina
  29. History

    Louis Joliet and Father Marqutte journeyed down the Mississippi river to the mouth of the Arkansas river. They did not travel further down the river because? A.they ran out of good B. They finsihed their planned journey. C.Many of their crew members died

    asked by Theycallemetiffany
  30. Algebra 1 Please help

    2. Which equation represents the pattern in the table below? Sals and carries ages Sal- 3, 5, 8, 13, 15 Carrie- 7, 9, 12, 17, 19 A. S=c+4 B. S=4c ^?^ C. C=s+4 D. C=4s

    asked by kitty
  31. english ms.sue

    identify the fragment 1-2 a. my parents are vary strict b. they gave me a 10:00 p.m curfew c. even on the weekends , holidays,and vactions d. however, they make exceptions for special occasions a.fred gets his driving permit today b.his older brothers will

    asked by oto
  32. maths

    Write a pythagorean triplet whose smallest number is 6

    asked by manish
  33. calculus help

    y=cosxcosy-sinxsiny/sinxcosy+cosxsiny find dy/dx plz show me working

    asked by philip
  34. Math

    In number and it's our food value are equal if you subtract two from the number the new number and it's absolute value are not equal what do you know about the number what is a possible number that satisfies these conditions

    asked by Lucas Hernandez
  35. English - for Reiny

    http://www.jiskha.com/display.cgi?id=1475188830 I don't understand the terminology in these sentences. I'm hoping you do and can help "leena."

    asked by Writeacher
  36. Chemistry

    Consider a mixture of two gases,A and B, confined in accosted vessel. A quantity of a third gas C, is added to the same vas sekar the same temperature. How does the addition of gas C affect the following: a. The partial pressure of gas A. b. The total

    asked by Martha
  37. algebra

    I NEED HELP ! Match the inequality to its graph. A. less than or equal to -1 B. less than 3 C. less than 1 D. less than or equal to -3 7. 4y + 3 *less than or equal to* y+6 8. -2y > 2 9. y over 3 < -1 10. 3y *less than or equal to* 2y +3

    asked by emma
  38. Pre-Calc

    A force, F, on a body of mass m causes the body to accelerate. Denote the acceleration of the body by a. The relationship between force, mass, and acceleration is F = ma. If we take the unit of mass to be a kilogram, the unit of distance to be a meter, and

    asked by Math
  39. Social studies

    Why was the economy in the new England colonies different from the economy in the middle colonies A. The environment provided different resources for earning a living ** B. The settlers had different skills and work experience C. Religious beliefs affected

    asked by Help for me
  40. Stats

    The data below were gathered on a random sample of 5 basking sharks, swimming through the water and filter-feeding, i.e. letting the water bring food into their mouths. Body Length (meters) Mean Speed (meters/seconds) 4 0.89 4.5 0.83 4 0.76 6.5 0.94 5.5

    asked by leah
  41. history

    9. Based on what you know about Native American relationships with the Spanish colonists what can you infer about the way Spanish viewed Native Americans? A. Spanish colonists all Native Americans as her equals (B.) Spanish colonists felt that they were

    asked by check pleaseee
  42. Math

    Write 39/9 as a whole or mixed number in simplest from. A. 4 1/3 B. 3 9/39 C. 9 1/3 D. 5 1/4

    asked by Ashlie
  43. Stats

    Suppose that diastolic blood pressure in hypersensitive women centers at 100mmHg and has a standard deviation of 16mmHg and it is normally distributed. What is the probability of randomly selecting a woman with a diastolic blood pressure less than 92mmHg?

    asked by Kleena
  44. Physics

    A net force is applied to an object, the same net force is then applied to a second object with 6.2 times the mass of the first then the acceleration of the second object will be how many times the acceleration of the first object?

    asked by Mary
  45. physics

    Earth of mass 6×10^24 kg is in motion around the sun with a linear velocity of magnitude 30 km/s. a) Determine the magnitude of the linear momentum of the center of mass of Earth. b) Is this linear momentum conseved?

    asked by angy
  46. Math

    t/2+7=3t\4+9

    asked by Trevor
  47. Physics

    ool players often pride themselves on their ability to impart a large speed to a pool ball. In the sport of billiards, event organizers often remove one of the rails on a pool table to allow players to measure the speed of their break shots (the opening

    asked by Morgan
  48. math

    john hiked 8 1/3 miles in 3 3/4 hours. what was John's average speed for the hike

    asked by john
  49. Stats

    If the cranial capacities of an ancient population of humans from Indonesia are normally distributed with a mean of 1400cc and a standard deviation of 125cc. What is the cranial size of one of these ancient humans whose size is in the 67th percentile?

    asked by Kleena
  50. Stat 154

    a box contains 100 marbles. Five of the marbles are purple and the rest are green. if eight marbles are drawn without replacement ,what is the probability of obtaining exactly two purple marbles?

    asked by pires
  51. maths

    the ratio of the difference obtained by subtracting 2 from thrice a number to the sum of twice the same number and 5 is13:15.what is the number?

    asked by Anonymous
  52. family development

    I need help with this question: What significance does Maslow's hierarchy of needs have in developing a more positive self-concept?

    asked by Roberto
  53. History

    What was the main reason for king louis support of french exploration of north America? A.he wanted to increase wealth through trade and colonies. B.He wanted to spread religion to native Americans. C.he wanted to help the British develop the new

    asked by Xoxo lolly lolly
  54. trigonometry

    find the radius of the circle whose sector area is 426 sq.cm. and central angle 24

    asked by cheryl
  55. Math

    A store is having a 20% off sale on all merchandise.if jada buys one item and saves $13 at the sale what was the original price of her purchase?explaine

    asked by Olivia
  56. English

    What symbols are present in the poem, Salt Water Moon, by David French?

    asked by Julie
  57. english

    identify the fragment 1-2 a. my parents are vary strict b. they gave me a 10:00 p.m curfew c. even on the weekends , holidays,and vactions d. however, they make exceptions for special occasions a.fred gets his driving permit today b.his older brothers will

    asked by oto
  58. Principles of management

    Whilst entrepreneurship is a panacea to poverty the world over the current Zimbabwean situation seems to be different. Elucidate any four reasons why the situation is different.

    asked by Charleene
  59. math

    The family Mutillidae consists of over 3,000 species of wasps in which females are completely wingless and produce one of the most painful insect stings. Although not fatal to humans, the pain from the sting can last more than thirty minutes leaving its

    asked by Malbari
  60. Calculus

    What type of discontinuity is this? f(x) = 2x+8,x4 I think it's a point discontinuity.

    asked by Anonymous
  61. Physics

    Determine the ratio of the relativistic kinetic energy to the nonrelativistic kinetic energy (1/2mv2) when a particle has a speed of (a) 2.60 × 10-3c. and (b) 0.972c

    asked by Ellie
  62. Physics

    A hydrogen atom is in the ground state. It absorbs energy and makes a transition to the n = 5 excited state. The atom returns to the ground state by emitting two photons, one in dropping to n = 4 state, and one in further dropping to the ground state. What

    asked by Ellie
  63. AP History

    Those who brought Accusations of Witchcraft in the Salem Trials? A:Were almost exclusively the poor and powerless. B:Mostly young girls C:Slaves D:Woman who had been in trouble with the law E:included both low-status individuals and prominent citizens. How

    asked by Marylyn
  64. miami dade

    a student designed an experiment to demonstrate the interactions between earth systems

    asked by tjames
  65. Algebra

    Which property is illustrated by the following statement? 2(-3/9)=(-3/9)2 A. Associative property of addition. B. Commutative property of multiplication. C. Inverse property of multiplication. D. Commutative property of addition.

    asked by Michael
  66. algebra

    At a pharmacy, customers take a number to reserve their place in line. If the product of the ticket number now being served and the next ticket number to be served is 110, what number is now being served?

    asked by Duran
  67. Math

    Let's propose a hypothetical situation where you plan to apply your newly acquired analytical skills to the end of the baseball season. The Dodgers most recent win percentage is 0.569. Assume that the team that they are playing and home field advantage is

    asked by Reply me as well
  68. Government

    What laws could be created by the idea of artistic expression?

    asked by Leo
  69. Science

    If the frequency of middle-C is 44Hertz, what is the wavelength of the sound in centimeters?

    asked by Tari
  70. English

    1. The temperature on dokdo is around 12 degrees Celsius. 2. The temperature of dokdo is around 12 degrees Celsius. ------------------------ Can we use both prepositions, on and of?

    asked by rfvv
  71. English

    1. Do you want to know more? (What is the part of speech of 'more'? Is it an adjective or an adverb?) 2. Look at this map of Dokdo. 3. Look at this map of Dokdo's. 4. Look at this Dokdo's map. (Dokdo is a small island. Which one is right? #4 is incorrect.

    asked by rfvv
  72. math

    formulate problem and solution Given: Time taken by light to travel 1 meter is roughly 3×10 raise to negative 8 seconds

    asked by Anonymous
  73. Math (Trig Review)

    Evaluate the expression without using a calculator (Make a sketch of a right triangle) tan(arccot 2) Thanks in advance! I'm trying to refresh my memory of these kinds of problems and I'm having trouble on how to solve this problem

    asked by Ray
  74. Sets & Probability math Help please

    A group of people were asked if they had run a red light in the last year. 206 responded "yes", and 184 responded "no". Find the probability that if a person is chosen at random, they have run a red light in the last year.

    asked by Sarah
  75. Math

    You were assigned to construct qn open-top box with a square base from two materials, one for the bottom and one for the sides. The volume of a box is 78 cubic inches. The cost of the material for the bottom is Php 4 per square inch, while the cost of the

    asked by Dawn
  76. Math

    You were assigned to construct qn open-top box with a square base from two materials, one for the bottom and one for the sides. The volume of a box is 78 cubic inches. The cost of the material for the bottom is Php 4 per square inch, while the cost of the

    asked by Dawn
  77. American government

    how does the president limit the legislative power of congress. a- by appointing congressional committee chairs b- by appropriating congressional spending c- by administering the law d- by using the veto

    asked by Maria
  78. Social Studies

    Which event within a state will most likely require the involvement of the federal government? (PLEASE REVIEW IF IM RIGHT) 1.A corporation is created 2.The state constitution is amended*** 3.A boundary with a nearby state is disputed 4.The rules for

    asked by PLEASE HELP ASAP
  79. Algebra

    Which property is illustrated by the following statement? 2(-3/9)=(-3/9)2 A. Associative property of addition. B. Commutative property of multiplication. C. Inverse property of multiplication. D. Commutative property of addition.

    asked by Michael
  80. math

    subtract 3x-12/4x^2-8*2x^2-4/9x-36

    asked by stephen
  81. science

    A displacement vector r in the xy plane is 15m long and directed ...

    asked by Zeshan
  82. social studies

    In which election process are individual votes given the most equal weight? electing president **** electing members of the house electing members of the senate electing candidates in primaries

    asked by CAN SOMEONE CHECK
  83. Math

    Solve by factorisation (x+3)(3x2_20x_7)=0

    asked by Munyua
  84. math

    Kyle and Andrew decide to make some money by raking leaves in their neighborhood. The houses in their neighborhood each have half acre lawns. Kyle and Andrew each start by raking the leaves from their own yards. Kyle realizes it takes him 3 hours to rake

    asked by Andrew
  85. Physics

    A container of mass 0.3 kg slides along the ice with a speed of 4 m/s when it reaches a rough section where the coefficient of kinetic friction is 0.8. How long will it take the puck to stop sliding?

    asked by Shawn
  86. physics

    The propeller of a plane rotate clockwise at 26900 rpm. What is the angular acceleration (in rad/s2) of the propeller if it takes 8.00 s to come to a standstill?

    asked by Anonymous
  87. Principals of Management

    Discuss the following current issues or challenges in management.(1)Ethics culture and social responsibility (2)Information technology and management (3)Change management (4)Emerging issues in management

    asked by Munyua
  88. Physics

    A biker traveling at 6m/s accelerates for 3 seconds at a rate of 3.4m/s2. How far did the biker travel while accelerating?

    asked by Gus
  89. PROBABILITY : M&M'S

    A BAG OF M&M'S HAS 3 RED, 7 GREEN, 6 BLUE AND 5 YELLOW M&M'S . WHAT IS THE PROBABILITY OF RANDOMLY PICKING.

    asked by Amanda
  90. English

    I have read an excerpt to Legendary King Arthur. I'm trying to find the theme. I am debating on either a true hero never dies, or family can not always be trusted. In the story, they say that King Arthur might rise, and they believe that he has set a good

    asked by Baeler
  91. Spanish

    Hey guys, so I had my birthday week this week and I missed a bunch of days, I made all of them up except for this last one and I'm so tired please help. 1. How do you ask what someone is like in spanish? A)Como te llamas? B)Como es? C)Como soy? D)Como

    asked by OLD_E
  92. quadratic functions

    A player shoots a basketball from a height of 6 feet. The equation, h = -16t 2 + 25t + 6, gives the height, h , of the basketball after t seconds. Describe the height, rounded to the nearest tenth of a foot, of the basketball after 1.5 seconds, assuming no

    asked by chicken
  93. math

    what per cent is 250g of 1200g?

    asked by suneha
  94. Biology

    If a curly haired father and straight haired mother 8 children are born .the ratio of curly and straight haired will be ......

    asked by Amie
  95. mathematics

    one number is one less than two times another. if their sum is increased by two, the result is 13. find the numbers .

    asked by bella
  96. math

    In the number 722,463 which place contains digits where one digit is ten times as great as the other

    asked by Hamedy
  97. english

    identify the sentence that contains a verb phrase 1-2 a. african violets are an excellent choice for an indoor garden b. these plants are relatively easy to grow c. they require very little natural light d. you can grow them with artifical lightning ** A.

    asked by oto
  98. math

    Mr. Brown has 35 students in his class and wants to make teams of 5 students. How many teams can he make?

    asked by Mr. Brown
  99. pre-calc

    The radius of the earth is approximately 4,000 miles. The acceleration due to gravity is approximately 32 feet per square second. The mass of the earth is approximately 6 × 10^24 kilograms. Calculate the value of G in units of kilograms, meters, and

    asked by Math
  100. pre-calc

    The force, F, between two bodies of mass m1 kilograms and m2 kilograms whose centers of mass are a distance of r meters apart is given by the formula F = (Gm1m2)/ r2 where G is the gravitational constant of the universe. What are the units of the

    asked by Math
  101. Pre alg

    find 2 numbers of the 2nd number if the second number is 11 less than 3 times the first and the sum of 153?

    asked by ring
  102. Social Studies

    How was the initial reason most settlers came to New Nether land different from the reasons most settlers came to the surrounding English colonies A. The English mostly came for religious reasons, while many immigrants settled in New Nether land to mind

    asked by They're*, not There
  103. Math

    If the equation sinx+cosx=m processes solution then range of the range of values of m is given by?

    asked by Abhinaya
  104. math

    At what rate of interest should Php18,000 be invested so that it will earn Php2,500 at the end of 504 days?

    asked by Anonymous
  105. english

    identify the portion that contains a compound subject during the 1940s and 1950s , Dudd Abbott and Lou Costello were a popular comedy team on radio, televison ,and sage a. 1940s and 1950s** b. Bud Abbott and Lou Costello c. radio, televsion, and stage d.

    asked by oto
  106. english

    identify the word that is part of a compound predicate "The Boys" , as they were called , amused and deligthed audiences everywhere a. were b. called** c. delighted d. none

    asked by oto
  107. Reading/English

    Reread "The Night the Bed Fell" and "The Stolen Day." In a paragraph or two, compare and contrast the stories. Please help me.

    asked by Jake
  108. madison high

    In ΔKLM, m∠K = (6x−1)∘, m∠L = (7x+13)∘, and m∠M = (x+0)∘. Find m∠L.

    asked by vick
  109. english

    Same with this one "direct object" Players usually kick or "head" the ball to their teammates on the field. (1 point) ball teammates field none**

    asked by oto
  110. percentage

    At the beginning of 2002, sunil had four dozen goats with him. he increased this stock by x %. at the end of 2002, he sold off y % of his stock. at the beginning of 2003 he again increased his stock by x % and and at the end of 2003, he again sold off y %

    asked by vipul
  111. Maths,fractions

    A group of friends went to a coffee shop. 2/5 bought coffee 1/3 bought tea 4/15 bought cake What is the smallest posible number of people in the group?

    asked by Anonymous
  112. math

    what is the prime factorization of 72 please help me

    asked by foxie/wolfie
  113. Music

    A triad that contains the notes A and C could also contain which of the following notes? F B E F or E

    asked by Amber
  114. Math

    On Aug 14th, One of our Partner's ( Compuville ) cash book showed a debit balance of $4,000.00. His bank statement showed a balance of $4,270.00. On comparison the following were found: * check issued amounting to $2,500.00 has not been cashed * The bank

    asked by Natalie
  115. Grammar

    The student......for the final exam. was studying /studied hardy did not studied Would had study. What is the rieght tense ?

    asked by Kaba
  116. Math

    The temperature outside marys school is 17°c at midday by midnight the temperature has fallen by 33 °c what is the temperature at midnight

    asked by Rio
  117. Physics

    Depth of water is 1000m.Density of water is 1000kg/m3.Calculate atmospheric pressure

    asked by Dibyajyoti mohanty(balasore)
  118. math

    4 digit number > 2000. the sum of its digits is 10. only the thousands place and the hundreds place are odd numbers. the number in the ones place double the digit in the hundreds place. what number will it be?

    asked by jd
  119. Grammar

    The accident........if the motorist had obeyed the speed limit. A. Never happened B. Never would happen C. Would happen never D never would have happened What is the right tense?

    asked by Kaba
  120. Chemistry

    Sample of 10.7g of O2 reacts completely with CO to form CO2 3a) How many grams of CO2 will be formed. So 10.7g (1mol/32g) (2molCO2/2molCO2)(22.01gCO2/1molCO2) = 14.7g. Please is this right 3b) is the mass of CO2 ypu determined in the equation (3a) the

    asked by Zaza
  121. maths help

    using for figure table evaluate (1.487^3-1)/(1.487^3+1) show working pllllzzz

    asked by philip
  122. algebra 2

    how do you rationalize 3 divided by the cube root of 5 3/ cube root of 5

    asked by tom
  123. Calculus

    Hello! I need help with this problem, its been irritating me for days! Any help would be greatly appreciated! Here’s the question.. The minute hand on a watch is 8 mm long and the hour hand is 4 mm long. How fast is the distance between the tip of the

    asked by Mia
  124. Physics

    My physics optional extra work: This would be helpful so I can compare the solutions here as I do the work by myself. Question: A car enters a circular flat curve with a radius of curvature of 0.20 km with a maximum speed of 135 km/h. If the friction

    asked by Ryan
  125. Social studies

    What is one major similarity between judaism and zoroastrianism? A. Both are based on the idea of a covenant with god. B. Both state that each individual has free will to do good or evil C. Both stress of the importance of judgement day and an afterlife D.

    asked by Catherine
  126. Physics

    A hockey puck of mass m = 70 g is attached to a string that passes through a hole in the center of a table, as shown in the figure below. The hockey puck moves in a circle of radius r = 1.20 m. Tied to the other end of the string, and hanging vertically

    asked by Ryan
  127. Physics

    Speedboat (A) negotiates a curve whose radius is 115 m. Speedboat (B) negotiates a curve whose radius is 240 m. Each boat experiences the same centripetal acceleration. What is the ratio vA/vB of the speeds of the boats? My physics optional extra work:

    asked by Ryan
  128. Stats

    This is the question: Let's propose a hypothetical situation where you plan to apply your newly acquired analytical skills to the end of the baseball season. The Dodgers most recent win percentage is 0.569. Assume that the team that they are playing and

    asked by Kleena
  129. Physics

    Tarzan plans to cross a gorge by swinging in an arc from a hanging vine (see Fig). If his arms are capable of exerting a force of 1200 N on the rope, what is the maximum speed he can tolerate at the lowest point of his swing? His mass is 84 kg and the vine

    asked by Ryan
  130. algebra 2

    rationalize 7/ (cube root of 3) + 2

    asked by tom
  131. Physics

    A satellite is in a circular orbit around an unknown planet. The satellite has a speed of 1.70 × 104 m/s, and the radius of the orbit is 5.80 × 106 m. A second satellite also has a circular orbit around this same planet. The orbit of this second

    asked by Ryan
  132. Physics

    The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the plane of the equator. (a) Assuming the earth is a sphere with a radius of 6.38 106 m, determine the speed of a person situated at

    asked by Ryan
  133. Physics

    The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the plane of the equator. (a) Assuming the earth is a sphere with a radius of 6.38 106 m, determine the speed of a person situated at

    asked by Ryan
  134. Physics

    A 0.79 kg ball is connected by means of two ideal strings to a vertical, rotating rod. The strings are tied to the rod and are taut. The upper string is 29.0 cm long and has a tension of 29.7 N, and it makes an angle θ2 = 64.0° with the rod, while the

    asked by Ryan
  135. Physics

    A 1200 kg car rounds a curve of radius 71 m banked at an angle of 11°. What is the magnitude of the friction force required for the car to travel at 82 km/h? My physics optional extra work: This would be helpful so I can compare the solutions here as I do

    asked by Ryan
  136. math

    3/5+1/2=n

    asked by sweetie turno
  137. chemistry

    how many joules of heat are required to heat 149g of aluminum from 31.0 celcius to 75.5 celsius

    asked by katie
  138. chemistry

    is heating iodine from its solid state to a liquid state a chemical or physical change?

    asked by brandon
  139. english

    In saying, "not to strive after a life of ignoble ease, but to strive to do their duty," Roosevelt uses: A. metaphor.******** B. simile. C. antithesis. D. allegory. E. climax.

    asked by GrimmGamer
  140. Grammar

    During the fight, I was hit on...... A head Head the head

    asked by Kaba
  141. Physics

    Two blocks are connected over a massless, frictionless pulley. The mass of block 2 is 8.00 kg, and the coefficient of kinetic friction between block 2 and the incline is 0.250. The angle θ of the incline is 28.0°. Block 2 slides down the incline at

    asked by Aron
  142. Biochm

    Determine the sequence of a linear, unbranched hexapeptide for which the following experiments have been done: 1. Amino acid analysis : Phe, Ala, Ile, Arg, Lys, Met, 2. CNBr treatment : tetrapeptide (UV absorbance at 260nm), dipeptide 3. V8 protease

    asked by Jurry
  143. history

    How were the Spanish able to conquer two great empires with only a handful of soldiers? First, the Spanish had superior military equipment. They were protected by steel armor and had guns. The Aztecs and Incas relied on clubs, bows and arrows, and spears.

    asked by check pleaseee
  144. stats

    4. One measure of form for a runner is stride rate, defined as the number of steps per second. A runner is considered to be efficient if the stride rate is close to optimum. The stride rate is related to speed; the greater the speed, the greater the stride

    asked by leah
  145. math

    5/6+1/3=n

    asked by sweetie turno
  146. Physics

    A rocket is fired vertically with an acceleration of 16m/s^2. After time T, the rocket's engine runs out of fuel and it begins to fall freely. The maximum height of the rocket is 940m, what is the minimum value of T?

    asked by Liam
  147. Math

    If a red light flashes every 3 seconds, a blue light flashes every 4 seconds and a blue light flashes every 5 seconds and they all flashed together at midnight when would be the next time they all flash together?

    asked by CHLOE
  148. Gyroscopes/Physics

    Which of the following best describes the motion of a working gyroscope moving through space? a. the gyroscope both translates and rotates b. the gyroscope rotates, abut does not translate c. the gyroscope neither translates nor rotates d. the gyroscopes

    asked by MM
  149. Physics

    If a 350 kg object is moving with constant velocity 22 m/s due east then what is the magnitude of the net force acting on the object?

    asked by Mary
  150. english

    3. identify the complete sentence 3-4 a. chocolate milk, chocolate fudge , idc cream, and candy b. the average american nearly twelve pounds of chocolate each year c.the scientific name for chocolate is theobrina cacao d. loosely translated to "the food of

    asked by oto