Questions Asked on
January 2, 2013

  1. maths

    A rectangular sheet of paper 30 cm X 18cm can be transformed into a right circular cylinder in two ways - by rolling the paper along its length or by rolling it along its breadth . Find the ratio of the volume of two cylinders formed.

    asked by Anonymous
  2. 7th grade math Ms. Sue please

    13. A baseball bat and 8 baseballs cost $163.25. The bat costs $106.45. What is the cost c of one baseball? (1 point) 163.25 – 8c = 106.45; $33.71 8c + 106.45 = 163.25; $7.10 8c + 163.25 = 106.45; $7.10 8c – 106.45 = 163.25; $33.71 14. Mark weighs 74

    asked by Delilah
  3. Algebra

    I have a few questions I need help with. They are to help review for our exam. 4) Without graphing, is each system independent, dependent, or inconsistent? -x-3y=0 x-y=4 (i believe dependent) dependent independent inconsistent 6) Which matrix represents

    asked by lila
  4. Chemistry..

    A chemical engineer calculated that 15.0 mol H2 was needed to react with excess N2 to prepare 10.0 mol NH3. But the actual yield is 60.0% . Write a balanced chemical equation for the reaction. Is the amount of H2 needed to make 10.0 mol NH3 more than, the

    asked by Anonymous
  5. math

    what is the quotient of 100 and the sum of b and 24

    asked by brook
  6. 7th grade math Ms. Sue

    1. –9p – 17 = 10 (1 point) –3 16 18 –16 2. w over four – 4 = 3 (1 point) –4 28 3 11 3. d over three+ 10 = 7 (1 point) 51 20 0 –9 4. –2(m – 30) = –6m (1 point) –15 –13 –8 8 5. 2.9n + 1.7 = 3.5 + 2.3n (1 point) 3 –3 .3 1 Simplify

    asked by Delilah
  7. 7th grade language arts Ms. Sue please

    4. In the phrase, "the grim-faced Yankee principal," how is the word "Yankee" an example of semantic slanting? (1 point) It is used with a negative connotation. It is an exaggeration. It presents a vivid image. Is the answer: It is used with a negative

    asked by Delilah
  8. math

    first term of the arithmetic sequence is 13. two other terms of the sequence are 37 and 73. common difference is consecutive terms integers. determine all possible values for 100th term.

    asked by Riana
  9. Physics

    A bell with a fundamental frequency of 880 Hz is moving toward an observer at 3.5 m/s. If the speed of sound is 343 m/s, what pitch would be heard by the observer

    asked by Jenn
  10. math

    a baseball club has 18 players for every team, with the exception of four teams that have 19 playes each. is the number of players proportional to the number of teams?

    asked by melanie
  11. Trigonometry

    From an observation tower that overlooks a small lake, the angles of depression of point A, on one side of the lake, and point B, on the opposite side of the lake are, 7degrees and 13degrees, respectively. The points and the tower are in the same vertical

    asked by Marika
  12. Algebra 1

    1)A farmer plans to create a rectangular garden that he will enclose with chicken wire. The garden can be no more than 30 ft wide. The farmer would like to use at most 180 ft. of chicken wire. Write a system of linear inequalities that models this

    asked by Hally
  13. maths

    A shopkeeper marks his goods in such a way that after allowing a discount of 25% on the marked price , he still makes a profit of 50%. find the ratio of the C.P. to the M.P.

    asked by harpreet
  14. Trigonometry

    A baseball diamond is a square with sides 27.4m. The pitchers mound is 18.4m from home plate on the line joining home plate and second base. How far is the pitcher's mound from first base?

    asked by Marika
  15. math

    Maria said 7x3=21. Connie said 3x7=21. Who is correct? Explain.

    asked by Vershawn
  16. ap chem

    The diatomic molecule OH exists in the gas phase. The bond lengthand bond energy have been measured to be 97.06 pm and 424.7 kJ/mol.Knowing that only the 2p orbitals of will interact significantlywith mol, respectively. Assume that the OH molecule is

    asked by bob
  17. math

    at the beginning of the summer, conan had $180 in the bank. each week he deposits another $64 that he earns mowing lawns. is his account balance proportional to the number of week since he started mowing lawns?

    asked by melanie
  18. algebra

    which steps transform the graph of y=x^2 to y=-(x-3)^3+2 would it be 3 units to right translate up 2 units

    asked by lila
  19. math

    Steve McSpoke left home on his bicycle at 8am, traveling at 18km/h. At 10am, Steve's brother set out after him on a motorcycle, following the same route. The motorcycle traveled at 54km/h. How long had steve traveled when his brother overtook him?

    asked by Kate
  20. physics

    a window washer pushes his scrub brush up a vertical window at a constant speed by applying a force f. the brush weighs 8N and the coefficient of friction is 0.4. calculate a) the magnitude of the force f. b) the normal force exerted by the window on the

    asked by flay
  21. AP CHEMISTRY

    What is the of a solution obtained by dissolving two extra-strength aspirin tablets, containing 594 of acetylsalicylic acid each, in 202 of water? The active ingredient in aspirin is acetylsalicylic acid , a monoprotic acid with Ka=3.3*10^-4 at 25 C. Can

    asked by Amber
  22. Math

    The Dubuque Cement Company packs 80-pound bags of concrete mix. Time-study data for the filling activity are shown in the following table. Because of the high physical demands of the job, the company's policy is a 23% allowance for workers. a) Compute the

    asked by Theresa
  23. math help1answer

    4. Which of the following has the lowest unit price? Brand A: 5 lb for $3.50 Brand B: 8 lb for $5.20 Brand C: 3 lb for $2.25 (1 point) Brand A Brand B Brand C All brands have the same unit price.

    asked by tesj
  24. Pleaseeeeeeeee Help me

    Project: Data Analysis The following chart lists the average low, average high, record low, and record high temperatures for the month of April in Denver, Colorado. Day Average Low Average High Record Low Record High April 1 32°F 58°F 6°F 78°F April 2

    asked by Morgan S
  25. math

    Two trucks left buck's trucks traveling in opposite directions. One truck traveled at a rate of 70km/h, the other at 80km/h. After how many hours were the trucks 900km apart? I got 3 hours as my answer, but I don't think that's right...

    asked by Kate
  26. math

    t8=1024 and decrease by 2/3. what will be the sum of the first 7 term. i don't know what shud i do first to solve it.

    asked by Riana
  27. algebra

    which matrix represents the system of equations below. -2x-7y=3 7x-6y=12 not sure how to figure this out.

    asked by lee
  28. math

    what is the unit rate for 22 gallons of gas to go 682 miles

    asked by luke
  29. maths

    a solid sphere of radius r is melted and cast into the shape of a solid cone of height r, then the radius of the base of cone is

    asked by faizel
  30. 7th grade math Ms. Sue plese

    Can you please help me solve these problems? I have no idea! 2. w over four – 4 = 3 (1 point) –4 28 3 11 3. d over three+ 10 = 7 (1 point) 51 20 0 –9 6. –6 – 7(c + 10) (1 point) 64 – 7c –76 – 7c 4 – 13c –16 – 13c 7. 2x + 3(x – 2)

    asked by Delilah
  31. psycology

    Prescott is an old hand in the print shop. He insists that there's only one dependable kind of process for printing a three-color brochure. By contrast, Baldwin recognizes several different approaches to three-color printing through the use of new digital

    asked by Anonymous
  32. Physics

    1. Suspend the meter stick by a string from its center. 2. Notice carefully where it balances. It probably will not balance exactly at 50 cm. All distances must be measured to this point (called the fulcrum). 3. Hang a 200 g mass on one side and a 50 g

    asked by Marilyn
  33. math (algerba 1)

    I have a worksheet called puzzle 21 Super Challenge. It's from Crossmatics, Dale Seymour Publications and it's page number is 21. Anyways, I don't understand what it means when it says see 4-across. What does that mean?

    asked by Kate
  34. physics

    Ten bags of top soil, each weighing 180 N, are placed on a 2.90-m long sheet of wood. They are stacked 0.50 m from one end of the sheet of wood, as shown below. Two people lift the sheet of wood, one at each end. Ignore the weight of the wood, how much

    asked by Jamison
  35. maths

    A shopkeeper markes his goods at 40% above the cost price but allows a discount of 5% for cash payment to his customers . What actual profit does he make , if he receives Rs. 1064 after paying the discount

    asked by mandeep
  36. social studies

    plzz HELP me with my social studies i need to get this one done within 10 min plzz 1. Which word most closely means civility? (1 point) respect discipline patriotism liberty 2. Civic-mindedness most encourages people to (1 point) speak their minds about

    asked by peace
  37. physics

    a bottle is given a push along a tabletop and slides off the edge of a table. neglect air resistance. a) what force are exerted on the bottle while it is falling from the table to the floor? b) what is the reaction to each force ,that is, on what body and

    asked by flay
  38. Math

    Don breaks a4 by 7array into a 2 by 7 array and another array. What is the fact for dons second array? Write a.number sentence that models the relationship of the 4 by 7 array to the other two arrays

    asked by Kolby knapp
  39. math

    given that vectors(p+2q) and (5p-4q) are orthogonal,if vectors p and q are the unit vectors,find the dot product of vectors p and q?

    asked by bhawani
  40. Chemistry

    1. How much heat is added to 40.0 g of ice at –20 o C to convert it to steam at 120 oC? 2. How much heat is added to 25.0 g of ice at –25 o C to convert it to steam at 120 oC? 3. How much heat is added to 10.0 g of ice at –20 o C to convert it to

    asked by Briana
  41. math

    (h)t=-4.9t^2+98t+8 Find the max height?

    asked by Nina
  42. Calculus

    Assume that an airplane is flying toward you at a constant height, h miles and at a speed dx/dt. When the plane is x miles away, what is the rate of change of theta?

    asked by Bibi
  43. ap chem

    Show how a hydrogen 1s atomic orbital and a fluorine 2p atomic orbital overlap to form bonding and antibonding molecular orbitals in the hydrogen fluoride. Are these molecules sigma or pi molecular orbitals?

    asked by bob
  44. living enviornment

    What structure is involved in carrying out each of the following life activities in the paramecium: A.INGESTION- B.DIGESTION- C.TRANSPORT- D.EXCRETION- E.WATER BALANCE- F.LOCOMOTION- G.REPRODUCTION- PLEASE HELP ME OUT

    asked by kayla
  45. physics

    If the torque required to loosen a nut that is holding a flat tire in place on a car has a magnitude of 31.0 N·m, what minimum force must be exerted by the mechanic at the end of a 34.0 cm lug wrench to accomplish the task?

    asked by Jamison
  46. math

    Two jets are traveling toward each other and are 4000km apart. The rate of one jet is 100km/h faster than the rate of the other. If the jets pass each other after 2.5 hours, what is the rate of the faster jet?

    asked by Jim
  47. maths

    the inside perimeter of a running track shown in figure is 400m the lenghth of each of the straight portion is 90, and the ends are semicircles, if the track is 14 m wide everywherwe,find the area of the track. also find the length of thee outerboundary of

    asked by Anonymous
  48. ap chem

    What type of experiment can be done to determine if a material is paramagnetic?

    asked by mary
  49. Physics

    A 48.8-kg skater is standing at rest in front of a wall. By pushing against the wall she propels herself backward with a velocity of -1.88 m/s. Her hands are in contact with the wall for 0.763 s. Ignore friction and wind resistance. Find the average force

    asked by Tim
  50. physics

    Harris and Paul carry a surfboard that is 2.43 m long and weighs 143 N. Paul lifts one end with a force of 40 N.

    asked by Jamison
  51. physics

    A steel beam that is 6.00 m long weighs 332 N. It rests on two supports, 3.00 m apart, with equal amounts of the beam extending from each end. Suki, who weighs 550 N, stands on the beam in the center and then walks toward one end. How close to the end can

    asked by Jamison
  52. Physics

    A mass m1 = 4.1 kg rests on a frictionless table and connected by a massless string to another mass m2 = 5.9 kg. A force of magnitude F = 32.0 N pulls m1 to the left a distance d = 0.83 m. 1) How much work is done by the force F on the two block system? 2)

    asked by Drew
  53. math

    Find the slope and y intercept of the equation y=(2-a)x+a I know how to find slope and y intercept; I just don't know how to solve this.

    asked by carlee
  54. 7th grade language arts Ms. Sue please

    2. Which of the following synonyms of assurance has a negative connotation? (1 point) self-possession pompousness confidence 4. In the phrase, "the grim-faced Yankee principal," how is the word "Yankee" an example of semantic slanting? (1 point) It is used

    asked by Delilah
  55. chemistry

    calcium metal (Ca) can be produced by passing an electric current through molten calcium chloride. chlorine gas is also formed. what is the balanced equation for this reaction

    asked by Anonymous
  56. algebra

    without graphing is each system independent, dependent, or consistent? -x-3y=0 x-y=4 please someone help me

    asked by lee
  57. algebra

    -Alan sold his bike to Dan making a 20% profit. Dan sold the bike to Carol for $180 which was a 25% profit for Dan. How much did Alan originally pay for the bike? - A positive number is increased by 20%. This new number is now decreased by 20%. To obtain

    asked by Bob J
  58. Algebra

    If someone invests $8000 at 7%, how much additional money must he invest at 4% so that his total annual income may equal 5% of his entire investment?

    asked by Betsy
  59. math

    the numerical expression for 7/8-3/4(2-1/6)-2/3 is equal to I made a common denominator of 24 21/24-1&+12/24+3/24-16/24 -15/24+3/24-16/24 -12/24-16/24 -28/24 both are divible by 2 -14/12 & divide both by 2 again to get -7/6 Is this correct? Thank you

    asked by es
  60. help plzzzzz

    Discuss the responsibilities a parent has to volunteer parents when these parents are invited to participate in learning activities. Include five responsibilities in your discussion and give an example of each.

    asked by Nick
  61. math

    A community center has 3 tennis teams and 5 basketball teams. No one is on both teams. How many athletes are there?

    asked by Kevin
  62. Maths

    If O is the centre of the circle and the area of sector OAPB is 5/18 of the area of circle . Find angle.

    asked by Shruti katiyar
  63. Algebra 1

    little help? 1)The function g(t) = 2t represents the number of guitar lessons, g(t), you can complete in t months. How many guitar lessons can you complete in 7 months? 2)A taco stand sells tacos for $3.25 each. The stand’s expenses for the day are $210.

    asked by Hally
  64. ELA reading

    is a turtle a person place or thing?

    asked by Anonymous
  65. physics

    Ten bags of top soil, each weighing 150 N, are placed on a L = 2.95 m long sheet of wood. They are stacked 0.50 m from one end of the sheet of wood, as shown in Figure 8-27. Two people lift the sheet of wood, one at each end. Ignore the weight of the wood,

    asked by Jamison
  66. math (algerba 1)

    Ms. Driva Reck drove from her home to a service station at 48km/h. She returned home by bicycle at 16km/h. The entire trip took 4 hours. How far was the service station from Ms. Reck's home?

    asked by Jim
  67. Math

    Yoon Ki drove from Phoenix to tuscan in 1 1/2 hours. then she drove from tuscan to el paso in 4 3/4 hours. the second part of her trip was how many times as long as the first part. explain answer

    asked by Angel
  68. physics

    consider system shown in fig. 1. the coeffecient of kinetic friction between block a (m=10 kg) and the table is 0.20. calculate the weight of the hanging block required if this block is to descend at constant speed once it has been set into motion.

    asked by flay
  69. English

    Hamlet Take Home Test - Response Essay Answer ONE of the following questions in 750-850 word response: 1) The hero in a Shakespearean play always contributes in some way to the disaster in which he perishes. How true is this in Hamlet? 2) Discuss the use

    asked by Kristy
  70. 7th grade math help

    I HAVE NO IDEAAAAAA! Simplify the expression. 6. –6 – 7(c + 10) (1 point) 64 – 7c –76 – 7c 4 – 13c –16 – 13c 7. 2x + 3(x – 2) – 3(x – 6) (1 point) 2x + 12 2x – 8 8x – 24 2x – 24

    asked by Delilah
  71. Geometry

    find the area of a triangle whose base(b) is 8 inches and whose height (h) is 12 inches

    asked by Phil
  72. math

    The ratio of zinc and copper in an alloy is seven ratio nine if weight of copper in the alloy is eleven point kg then find the weight of zinc in the alloy

    asked by nisha
  73. Chemistry 30

    In addition to alkanes, cracking reactions may also involve alkenes, alkynes and aromatics. For each of the following reactions, draw a structural formula equation. Include all reactants and products: a) but-1-ene --> ethyne + ethane b) 3-methylheptane -->

    asked by Iris
  74. Math

    A small pizza is of diameter 14 cm and a medium pizza 28 cm. Is a medium pizza twice as large as a small pizza? Use calculations to support your answer. A medium pizza is cut into 3 equal parts, and each part is sold for $15. A small pizza is sold for $12.

    asked by Kiera
  75. Science 8R - HELP!

    Problem - What's the difference between reflection and refraction? hypothesis - !?!?!?!? please helP!!!

    asked by Laruen
  76. math confused help

    what polygon has all exteeririor angle sums of 75 degrees? don't know need help like now!!!!!!!!!!

    asked by not telling
  77. Math

    I would like to challenge you tutors....... RIDDLE: YOU HAVE TWO BUCKETS. ONE IS A 5- GALLON BUCKET AND THE OTHER IS A 3- GALLON BUCKET. HOW CAN I GET 4 GALLONS IN THE 5-GALLON BUCKET? HAHAHZSEE IF YOU CAN SOLVE IT.......TUTOR, THE MASTER...

    asked by Anonymous
  78. math

    What is the least common denominator for the fractions 5/27 and 5/36 ?

    asked by noah
  79. algebra

    -If A and B are two different numbers selected from the first thirty counting numbers from 1 to 30 inclusive, what is the largest possible value of A+B/ A-B? -Ann takes medicine for a cold. She must take one pill every 8 hours and a teaspoonful of cough

    asked by Randy M
  80. Physics

    A car (mass = 1080 kg) is traveling at 25.4 m/s when it collides head-on with a sport utility vehicle (mass = 2750 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle

    asked by Tim
  81. trigonometry help me

    6.Prove that tan y cos^2 y + sin^2y/sin y = cos y + sin y 10.Prove that 1+tanθ/1-tanθ = sec^2θ+2tanθ/1-tan^2θ 17.Prove that sin^2w-cos^2w/tan w sin w + cos w tan w = cos w-cot w cos w 23.Find a counterexample to shows that the equation sec a – cos

    asked by eddy
  82. math

    f(x)=4-x^2 simplify completly. Use difference quotient.

    asked by kori
  83. programming

    Write a php program for Currency conversion. Input Currency name, Value of Input Currency, Output Currency Name Output Currency Value. 1 dollar=50 Rupee 1 Pound= 1.5 dollar 1 Pound= 80 Rupee

    asked by siddharth
  84. US History

    I have a few questions about World War I that I can't seem to find information about in any textbooks or online: Was Russia forced to act in defense of Serbia to protect access to the warm water of the Black Sea? Did France extend support to Russia in an

    asked by Matt
  85. Biology

    In a lab on lung capacity where lung volumes (Tidal Volume, Expiratory Reserve Volume, Inspiratory Capacity, Inspiratory Reserve Volume, and Vital Capacity) are measured... Why can't you measure the Inspiratory Reserve Volume (IRV) directly? (In the

    asked by Ash
  86. math

    which number is a multiple of 3? 16, 20, 24, 28

    asked by Quan
  87. Math

    A plane on a search mission flew east from an airport, turned, and flew west back to the airport. The plane crised at 300km/h when flying east, and 400km/h when flying west. The plane was in the air for 7 hours. How far from the airport did the plane

    asked by Kate
  88. algebra

    10n+6=15n-9 In this equation what does n=

    asked by rachel
  89. math

    how would i find the sum of the 7 term. if i have 1st term = 11 and 7th term = 704.its a geometric series. i don't know how to find the difference?

    asked by Riana
  90. Math (Ms. Sue Please help!)

    A plane on a search mission flew east from an airport, turned, and flew west back to the airport. The plane cruised at 300km/h when flying east, and 400km/h when flying west. The plane was in the air for 7 hours. How far from the airport did the plane

    asked by Kate
  91. Algebra

    Which is the correct answer to the following: Simplfy: 2 + 3 . 10 Devided by 5 . 3 - 9 A)"5 B) 21 C)"60 D) 11

    asked by Phil
  92. maths

    find the equation of a straight line on which the perpendicular from the origin makes an angle of 30 degree with the x-axis and which forms a triangle of are 50/root3 with the axes

    asked by rajeev
  93. Meidcla Terminology

    Some technical terms pass into common usage as knowledge about a field spreads. Think of three such terms that have passed into common usage recently. Here are my Answers would this be correct? DNA IV High Blood Pressre or Hypertension

    asked by Bridgett
  94. economics

    John has a job that requires him to travel 3 of every 4 weeks. He has an annual budget and can travel either by train or by plaine. The airline on which he typically flies has a frequent traveler programme that reduces the cost of his tickets according to

    asked by jean
  95. Algebra

    Could someone be nice enough to check my answers please? 1)Identify a pattern and find the next number in the pattern. -2,3,8,13 my answer; 18 2)Name the property of real numbers illustrated by the equation. -4(x+4)=-4x-16 my answer; distributive property

    asked by Lee
  96. math

    What is the perimeter of a parallelogram With base nine cm side lengh twenty seven cm and height twenty cm please help me

    asked by nisha
  97. physics

    what has no beginning and no end. it is also considered as the medium for light in einstein's theory of relativity

    asked by flay
  98. physics

    the sun goes the starry vault once a year, the moon goes completely around every month. does it follow the same path as the sun??

    asked by flay
  99. Functions 11: Series and Sequences

    4m + 1, m + 1 and 10 - m are the first three terms of a geometric sequence. Find t4.

    asked by lg
  100. reading

    Read the following passage from “The Medicine Bag.” But after they left, Mom said, “No more visitors for a while, Martin. Grandpa won’t admit it, but his strength hasn’t returned. He likes having company, but it tires him” That evening, Grandpa

    asked by lysii
  101. business communication

    In written communications, your tone is transmitted by your: A. image. B. body language. C. words and perceived spirit behind them. D. facial expressions. I think the answer is c

    asked by anonymous
  102. health

    What supplement has been known to reduce symptoms of aggression and depression in patients, especially women with borderline personality disorder? A. Omega-3 fatty acids B. Vitamin K C. Folic acid D. Biotin

    asked by kiki
  103. physics

    Two people are holding up the ends of a 4.40-kg wooden board that is l = 1.60 m long. A m = 7.00-kg box sits on the board, 0.50 m from one end, as shown below. What forces do the two people exert?

    asked by Jamison
  104. physics

    Jane weighs 150 lbs and Bob weighs 220 lbs. They decide to try skydiving. If they jump at the same time, who would reach the ground first

    asked by tina
  105. math (algerba 1)

    A motorboat can travel upstream on a river at 18km/h and downstream at 30km/h. How far upsteam can the boat travel if it leaves at 8am and must return by noon?

    asked by Kate
  106. physical science

    4. Jane weighs 150 lbs and Bob weighs 220 lbs. They decide to try skydiving. If they jump at the same time, who would reach the ground first

    asked by tina
  107. spainsh 2

    Provide the correct form of the conditional tense for the regular verbs in thefollowing sentences: 1. Si yo tuviera hambre, ________ (comer.) 2. Si el bebé tuviera sueño, él _______ (dormir.) 3. ¿Qué te _______ (gustar) pedir? 4. Me _________ (gustar)

    asked by Alexus
  108. english

    sentence labeling

    asked by haley
  109. science

    A rock of mass 50kg is held at 45meter from the ground.it is allowed to fall freely.find the change in potential energy,when it is a height at 20meter from the ground.also find the speed at this time and kinetic energy ?

    asked by Anonymous
  110. english

    I want eight senteces about doctor for talking

    asked by ros
  111. economics

    John has a job that requires him to travel 3 of every 4 weeks. He has an annual budget and can travel either by train or by plaine. The airline on which he typically flies has a frequent traveler programme that reduces the cost of his tickets according to

    asked by jean
  112. algebra

    Xpower2 -15+50=0

    asked by nadine
  113. math

    The area of a triangle is fifty cm square if altitude is of eight cm what is the lengh of its base

    asked by nisha
  114. Geometry

    If the base(b) of a triangle is 9 inches and the height(h)is =12 in. Then what is the area?

    asked by Phil
  115. math

    What is the of a parallelogram with base nine cm side length twentyseven cm and height twenty cm

    asked by nisha
  116. Geometry

    If the length(L) of a rectangle is 15 inches and the Width(W) is =2 in. Then what is the area?

    asked by Phil
  117. mechanics -physics

    A car moved at 15m/s for 2minutes, afterwhich it moved at 18m/s for 45seconds,calculate the average velocity of the car?

    asked by precious
  118. algebra

    please help because am missing something.thankyou factor completely given that x+2 is a factor. 2x^3 + 7x^2 - 3x - 18

    asked by Josie
  119. math

    find the inverse of the following function. find the domain, range and asymptotes of each. f(x)=In(x+1)+1 please show work.

    asked by Heather
  120. math

    In how many years will rs ninehundred amount to rs one thousand one hundred and seventy at ten percent per annum please help me coz i must submit my homework after one days please help me and thankyou so much jiskha site love u

    asked by nisha
  121. algebra

    How do you slide a point from (0,-2) to (3.5,5)?

    asked by Michaela
  122. physics

    a 25,000 kg helicopter carrying a 7200 kg load is accelerating up at 1.2 m / sec squared. What is the force of air resistance on the halicopter?

    asked by jsh
  123. physics

    what are the two things that determined the path of an object launched at an angle to the horizontal.

    asked by flay
  124. us history

    What was the platform of the American Party? Its other name? I can't find the platform anywhere.... I think it's other name is the Know Nothing Party but not sure. Please help!

    asked by Fort
  125. us history

    What year was the slave trade supposed to end? Why didn't it stop?

    asked by Fort
  126. Pre algebra

    5.4=y-1.5.+2.3

    asked by Kayla
  127. algebra

    turn 2x-y-4>0 into y equal

    asked by jj
  128. psychology

    To ensure that the memory of a child is accurate, it is important to: A. ask him to draw a picture of the event B. reward him for telling what happened C. reassure him that his friends have had the same experience D. avoid the use of leading questions or

    asked by angie
  129. Algebra

    need help. The skier goes down the slope distance d and time t. The relationship between d and t can be represented in the following form d = at = bt^2 where a nd b are constants. If given d=11 t=2 and d=28 t=4 how to calculate values of a and b. Calculate

    asked by zhuzhu
  130. Functions 11: Series and Sequence 2

    The sum of the first two terms of a geometric sequence is 3. The sum of the next two terms is 4/3. Find the first four terms of the sequence.

    asked by lg
  131. functions

    4m + 1, m + 1 and 10 - m are the first three terms of a geometric sequence. Find t4.

    asked by mina
  132. algebra 2

    what is the y-intercept, the x-coordinate of the vertex and the equation of the axis of symmetry of the problem f(x)=2x^2

    asked by jessica
  133. algebra

    10n+6=15n-9 n=

    asked by rachel
  134. physical science

    8. Which one has more momentum? Which has the greater impulse? a. A 2000 kg car moving at 5 m/s b. A 9 g bullet traveling at 450 m/s

    asked by tina
  135. Physical Science

    What is the acceleration of an airplane with an initial velocity of 150 m/s and a final velocity of 175 m/s and the velocity change was made in 5 seconds? .

    asked by Mariah
  136. geometry

    What is the area of this scalene triangle 12x 15x 9x

    asked by Lynn
  137. education

    Even though the education profession continues to be a lower paying profession than other career opportunities, why do people continue to become teachers? discuss

    asked by Renee
  138. Spanish

    I need to unscramble some words in spanish. Can you help me 1) ripcarcat 2) nomrat 3)satdueri 4)icrncoa 5)raaperpr 6)mrorpac 7)cacreshu Thank you

    asked by Eric
  139. maths

    find out 10 pairs of one digit numbers whose product end with the digit 0?

    asked by rayan
  140. Trig

    Find the other five trigonometric ratios of theta. cos theta=7/20 cos theta=1/5

    asked by Lavanda
  141. math

    What is an expression that is equivalent to 3x(x+6y+21z)?

    asked by Anonymous
  142. Math

    6/2(1+2)=

    asked by angie
  143. 7th grade language arts last question plz Ms. Sue

    2. Which of the following synonyms of assurance has a negative connotation? (1 point) self-possession pompousness confidence Okay, for #2, you said my answer was correct (self-possession). My mom is saying that the answer is "pompousness". I don't know

    asked by Delilah
  144. matematica

    ( 3x+5y =15,30) (6x+2y)=16,20 x ? y ? thanks

    asked by gaetano
  145. math

    solve 9x

    asked by es
  146. algebra

    The total age of Friday and Fred is 68 years. Fred is thrice as old is Friday. How old is Fred?

    asked by Mas
  147. ap calculus

    How is the ap calculus AB and BC test? Is there any online practice test?

    asked by maria
  148. grammar

    Madam didn't ask me.[change the voice]

    asked by But madam you yourself made the fire up.[change thd voice]
  149. Anyone Please Help!

    A plane on a search mission flew east from an airport, turned, and flew west back to the airport. The plane cruised at 300km/h when flying east, and 400km/h when flying west. The plane was in the air for 7 hours. How far from the airport did the plane

    asked by Kate
  150. ap chem

    in a sigma antibonding orbital where are the electrons most likly to be found in relation to the nuclei in a bond?

    asked by mary
  151. math

    If a gallon of tea has 24 tbsp of sugar How much sugar is in 1 cup of tea ?

    asked by Anonymous
  152. math

    how do you find out the interior and exterioir angle sums?

    asked by not telling
  153. math

    A right trianglar field has a hypotenuse is fifty m and one side is forty m find the area of the triangle

    asked by nisha
  154. spanish

    what is a femanin noun or word or what ever?

    asked by not telling