Questions Asked on
August 27, 2012

  1. psychology

    Jason and Julia are preparing for a quiz in Psychology 101. Jason recites four reasons for seeking out a social support network. Julia, who has top grades in the class, gives her nod of approval to all but one of Jason's list. Which one is she most likely

    asked by rami
  2. Physics

    A tortoise and hare start from rest and have a race. As the race begins, both accelerate forward. The hare accelerates uniformly at a rate of 0.8 m/s2 for 4.4 seconds. It then continues at a constant speed for 13.5 seconds, before getting tired and slowing

    asked by David
  3. Science

    At the end of 2 seconds of free fall an object released from rest will have a speed of A. 5m/s B 10m/s C 15m/s D none of the above

    asked by Sue
  4. Math

    How many lines of symmetry does an oval have?

    asked by Kelley
  5. algebra college

    find the remaining zeros of f. degree 4 zeros i, -18+i enter the remaining zeros of f please help me out!

    asked by ash
  6. Physics

    The leader of a bicycle race is traveling with a constant velocity of +11.9 m/s and is 10.7 m ahead of the second-place cyclist. The second-place cyclist has a velocity of +9.10 m/s and an acceleration of +1.20 m/s2. How much time elapses before he catches

    asked by Tony
  7. physics

    A red ball is thrown down with an initial speed of 1.0 m/s from a height of 27.0 meters above the ground. Then, 0.6 seconds after the red ball is thrown, a blue ball is thrown upward with an initial speed of 24.5 m/s, from a height of 0.7 meters above the

    asked by David
  8. algebra

    Write a rule in words and as an algebraic expression to model the relationship in each table. The local video store charges a monthly membership fee of $5 and $2.25 per video. 1 video is $7.25 2 videos are $9.50 3 videos are $11.75

    asked by melissa
  9. psychology

    -In respect to the foundations of prejudice, social identity theory is associated with the concept of A. modern racism. C. ethnocentrism. B. self-fulfilling prophecy. D. stereotypical discrimination.

    asked by rami
  10. psychology

    Two psychology students are in a heated discussion about the nature of prejudice. Mavis insists that that when people get their identity from membership in a political action group, they will generally express ethnocentrism. Martin argues that with or

    asked by rami
  11. Psychology

    Two psychology students are in a heated discussion about the nature of prejudice. Mavis insists that that when people get their identity from membership in a political action group, they will generally express ethnocentrism. Martin argues that with or

    asked by rami
  12. OPTICS/PHYSICS-REALLY DO NOT UNDERSTAND THIS!

    A POINT SOURCE OF LIGHT IS PLACED 50 CM ABOVE A CIRCULAR CARD OF DIAMETER 5CM, THE SOURCE BEING DIRECTLY ABOVE THE CENTRE OF THE CARD. WHAT IS THE AREA OF THE SHADOW ON THE FLOOR 70 CM BELOW THE CARD?

    asked by SABRINA
  13. math

    1. Which of the following numbers is an example of an integer? a. -15 b. 3/5 c. ^7 d. 0.252525... 2. Which statement is FALSE? a. Every integer is a real number. b. The number zero is a rational number. c. Every irrational number is a real number. d. Every

    asked by Nyla
  14. Math

    What is the most probable next number in this list? 12, 1, 1, 1, 2, 1, 3

    asked by Anonymous
  15. math

    Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $120 for 3 days and 300 miles, while Mary was charged $210 for 5 days and 600 miles. What does Best Rental charge per day and per mile?

    asked by maria
  16. psychology

    particular factors encourage people to be drawn into liking one another. in this context the reciprocity of liking effect is primarily associted with? a.) exposure b.)propinquilty c.) similarity d.) physical attractiveness

    asked by rami
  17. Math

    An aeroplane needs to fly due east from city A to city B at a speed of 400km/hr. However a 50km/hr wind blows constantly from the north. In what direction must aeroplane head and at what speed must it travel?

    asked by Jeconiah
  18. math

    Damon has 4 times as many stamps as Julia. Julia has 4 times as many as Claire. Claire has 4 stamps. Write the number of stamps Damon has in both exponetial and standard form. :)

    asked by josiah
  19. Algebra

    John and two friends rent a canoe at a park. Each person must rent a life jacket. If the bill for the rental of the canoe and life jackets is $41, for how many hours did they rent the canoe? tell me the answer and how you got it

    asked by Anonymous
  20. psychology

    Aggressiveness builds up in people because of human nature. It can be safely expressed before it reaches a “boiling point” through the catharsis offered by aggressive sports and games. These kinds of ideas are associated with A. instinct approaches to

    asked by rami
  21. math

    Radius of a circle with a sector area of 3 square ft determined by a central angle 1/4 radian

    asked by tim
  22. math

    name the property shown by each statement (3+y)+0=3+y

    asked by starr
  23. psychology

    As discussed in your text, the Implicit Association Test (IAT) A. is based on a culture-free questionnaire. B. has revealed that most people aren’t prejudiced. C. requires subjects to react to a series of black and white faces. D. requires people to

    asked by rami
  24. MATH

    1. A boat traveled 210 miles downstream and back. The trip downstream took 10 hours, the trip back took 70 hours. What is the speed of the boat in still water? What is the speed of the current? 2. Flying to Kampala with a tailwind a plan averaged 158km/h.

    asked by Kian
  25. Maths A

    Write down the period of the function y=cos x

    asked by Jeconiah
  26. equations and inequalitys

    You are saving moneyto buy a $200 video game system.You earn $20 a week for doing chores around the house.You get $35 from a reliative on your birthday.How many whole weeks will it take for you to have enough money to buy the system? You are charged 7%

    asked by anymous
  27. Science

    A 50N object falling in air experiences 30N of air resistance. The amount of net force on the falling object is A 0n B 20n C 50n D 80n

    asked by Sue
  28. math

    Solve the equation check for extraneous solutions 6/6-4x/=8x+4 I used/ / for the brackets posssible answers x=1 x=5/2 or x=2 x=5/2 x=5/2 or x=1 Not looking for just the answer, would like to know how to get it.

    asked by brandon
  29. social studies

    what information should be on a time line

    asked by josiah
  30. math

    ann wrote a three digit number. the digit inthe hendreds place is 4 less than the digit in the ones place. the digit in the tens place is two more than the digit in the ones place.the sum of the three digits is 16. what is the three digit number?

    asked by Maria
  31. maths

    in a boy's school,5/8 of the boys play football and 4/7 play rugby.if every boy play atleast one of the two games,ind the fraction of the boys who play both ?

    asked by ali
  32. math

    mr harris bought 4 for $0.50, mrs clarke bought 21 for $1.00, mr montaro bought 1134 for $2.00 and ms park bought 450 for $1.50. what were they buying?

    asked by Anonymous
  33. psychology

    particular factors encourage people to be drawn into liking one another. in this context the reciprocity of liking effect is primarily associted with? a.) exposure b.)propinquilty c.) similarity d.) physical attractiveness

    asked by rami
  34. Math

    What is the solution to the system of equations shown below? 2x-y+3z=8 x-6y-z=0 -6x+3y-9z=24

    asked by Rachelanne
  35. Physics

    Man jogs 1.5 m/s. Dog waits 1.8 s then runs at 3.7 m/s. How far will they have each travelled when dog catches up to man? Answer in units of m

    asked by Sam
  36. physics

    if an object weighs 6 kgs on earth, what will it's weight be on mars

    asked by vvv
  37. calculus 1

    If you can program a calculator or computer, estimate the length of the curve f(x) on the given interval using largest n's. f(x)=56cos(x), for x is greater than/equal to 0 and x is smaller than/equal to pi/2.

    asked by amanda
  38. Algebra 1

    In 5 years time I will be 3 times as old as my son. In 14 years time, the sum of our ages will be 62. Today the sum of our ages is

    asked by Anonymous
  39. English

    What is the plural of scientist?

    asked by Karen
  40. Math

    WHERE DO I PUT THE PERENTHESIS TO MAKE THIS STATEMENT TRUE: 18+2*1+3 TO THE SECOND POWER

    asked by Andrea
  41. algeba

    a consulting engineer's time is billed at $60 per hour, and her assistant's is builled at $20 per hour. A customer received a bill for $580 for a certain job. If the assistant worked 5 hours less than the engineer, how much time did each bill on the job?

    asked by Cristy
  42. Math

    401,000,000 in scientific notation

    asked by Anonymous
  43. chemistry

    the elements of group VII A form ions with a charge of: A) +1 b) -1 c) -2 d) +2 can u please explain too? thankyou

    asked by help
  44. math

    Use structure What property of addition is shown in the following number sentence. Explain

    asked by gavin
  45. Maths A

    When 3square root of 5= square root of a, find the value of a.

    asked by Jeconiah
  46. Maths A

    Find the coordinates of the vertex of the parabola:y=x^2-8x+2

    asked by Jeconiah
  47. Maths A

    When 3square root of 5= square root of a, find the value of a.

    asked by Jeconiah
  48. Maths A

    A cylindrical can is open at both ends. It is of height 14 cm and radius 4.2 cm. Find the external surface area of the can.

    asked by Jeconiah
  49. Maths A

    Sketch the graph of y=x^2-x and find the minimum value of y.

    asked by Jeconiah
  50. Chemistry

    Write the net ionic equation for the reaction between sodium chloride and cobalt (ll) nitrate. so far i have... 2NaCl(aq)+ Co(NO3)2(aq)---> NaNO3(aq)+CoCl2(s)

    asked by Alexis
  51. Algebra 2

    5/8 +3/4x = 1/16 this is what I have 3/4x = -9/16 1 = -3/4

    asked by Marie
  52. physics with 6 questions

    Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates uniformly at a rate of 3.3 m/s2 for 3.9 seconds. It then continues at a constant speed for 13.7 seconds, before applying the

    asked by David
  53. physics

    A car starting at x = 49 m accelerates from rest at a constant rate of 8.0 m/s2. (a) How fast is it going after 10 s? (b) How far has it gone (from x = 0) after 10 s? (c) What is its average velocity for the interval 0 t 10 s? NEED HELP!!!

    asked by Lulu
  54. Math

    Knowing u = (4,0,-3), v = (x,3,2) and that the orthogonal projection of v on u is a vector of norm 6, determine x. Thank you

    asked by Robert
  55. Physics

    ohh sorry, in my first question... A 15 kg box sits on a horizontal FORCE. the coefficient of static fricition between the box and the surface is 0.70. if a force P is exerted on the box at an angle directed 37 degrees below the horizontal, what must be

    asked by Daniella
  56. following previous question

    would what the nature of the shadow on the floor be if the point of source of light is replaced by a luminous disc of diameter 5 cm, whose centre lies directly above the centre of the card?

    asked by SABRINA
  57. chemistry

    if change in E= -1500J what does that mean? the system gained heat the surroundings lost heat the system did work the surroundings did work more information is needed please help.

    asked by Jessie
  58. Algebra 1

    4x+(-9+3x)=-5

    asked by Ana
  59. Healthcare Finance

    George and Margaret Wealthy are in the 48 percent tax bracket, considering both federal and state personal taxes. Norman Briggs, the CEO of Community General Hospital, has been aggressively pursuing the couple to contribute $500,000 to the hospital's

    asked by Anonymous
  60. Math

    The displacement of a particle is given by: x=t^3-7/2t^2+2t-1. Find the particles initial displacement. And find when the particle is at rest.

    asked by Jeconiah
  61. math

    find the value of a and b , so that 10x to the power 4 + 17x to the power 3 - 62x to the power 2 + 24x -bx -5 +a,is divisible by 2x to the power 2 + 7x - 1 ?

    asked by TUHITUHI
  62. ODE

    what is the laplace transform of cost+4sint

    asked by mo
  63. reading/ writing

    Where will you find the thesis sentence in an introductory paragraph?

    asked by lilly
  64. MATH

    Suppose a bead maker wants to separate 10,000,000 beads into boxes.She will put 100,000 beads into each boc.Into which box would she put the 4,358,216th bead

    asked by Anonymous
  65. social studies

    Name two states that extend further south than louisiana?

    asked by Anonymous
  66. chemistry

    Calculating final concentrations. Your instructor asks you to add the specified quantities of 2M Tris pH 8.0 buffer to 140 ml of distilled water. Calculate the final concentration and dilution factor of each solution. a)10ml b)20ml c)140ml

    asked by anonymous
  67. Algebra

    The attendance at a baseball game was 400 people. Student tickets cost $2 and adult tickets cost $3. Total ticket sales were $1050. How many tickets of each type were sold?

    asked by Anonymous
  68. Science

    When you stand at rest on a floor the number of vertical force acting on you is A 0 B 1 C 2 D 3 E 4

    asked by Sue
  69. chemistry

    200X buffer is given in class.How much of stock sol and how much distilled water is used to make? a)50 ml of a 1X buffer solution? b)100 ml of a 20X buffer solution? c)10 ml of a 400X solution

    asked by anonymous
  70. algebra

    Reduce answers to lowest terms. 1.) 2x/2x^2+5x-3 + 5/x^2-9 = 2.) x-3/12x^3-18x^2 - x+1/16x^2-24x = 3.) 2x/x^2-2x-15 - x-2/3x^2+9x =

    asked by Sella
  71. Observing development of the young child

    A collection of a child,s classroom work that's assembled by teachers, parents, and the child him self is a called a A, learning life B, collaborative portfolio C, development checklist D, gallery collection

    asked by Olivia
  72. math

    Need help..... A child of height 1.2 metres stands 3 metres from the foot of a lamp post of height 2.8 metres, at the top of which there is a small source which can be considered as a point. What is the length of the shadow cast by the child upon the

    asked by SABRINA
  73. 8th grade math

    You and your friend collect football cards.You tell your friend,"I have three times the number of football cards as you have." Your friend replies " You only have 80 more football cards than i have." How many football card do each of you have?

    asked by anymous
  74. math

    After you have worked out at the gym on a stationary bike for 49.0 minutes, the distance gauge indicates that you have traveled 15.7 miles. What was your rate in km/hr?

    asked by em
  75. pre algebra

    what is the value of the expression? 15-6/3.2+7-1

    asked by Taylor
  76. Observing development of the young child

    A preschool in your class draws a square that's divided by lines. This shaped as knows as a A, mandala B, sun c, pictorial D, face

    asked by Olivia
  77. geometry

    I was assiged a 51 question assigment today and its due tomorrow.I'm having a hard time with the following question: "If angle BFA=3r+12 and angle DFE=-8r+210,find angle AFE". PLEASE HELP!!!!

    asked by Rick
  78. Math

    Find the pattern and fill in the blank. 94 26 ___ 14 10

    asked by Tom
  79. math

    a circular opaque disk, 25 cm in diameter, is set up 30 cm from a circular source of light of diameter 40 cm. Ascreen is placed 30 cm beyond the opaque disk. Describe, giving dimensions, the nature of the shadow on the screen. Ok, I have drawn a sketch and

    asked by SABRINA
  80. math

    solve the inequality 8/x+3/4/

    asked by brandon
  81. math

    what two number are exactly 9 unit segment from 2 on a number line.

    asked by jas
  82. algebra

    one angle of a parrallelogram is 23 degrees less than six times the measure of the angle next to it.the sum of the measures of the angles is 180 degrees. find the measure of the adjacent angles of the parrallelogram.

    asked by angie
  83. maths

    please help A circular opaque disk, 25 cm in diameter, is set up 30 cm from a circular source of light of diameter 40 cm. A screen is placed 30 cm beyond the opaque disk. Describe, giving dimensions, the nature of the shadow on the screen

    asked by SABRINA
  84. math

    You have just opened a new nightclub, Russ' Techno Pitstop, but are unsure of how high to set the cover charge (entrance fee). One week you charged $9 per guest and averaged 160 guests per night. The next week you charged $11 per guest and averaged 140

    asked by Bud
  85. computer

    how to format my xp computer

    asked by mihir
  86. Algebra

    A.Driving from El Paso to San Antonia on a bus ...560 miles traveling at avg speed of 60 miles per hr how do I make a graph with the time & distance. B. have to estimate distance bus tvls in 2 hrs...2 3/4 hrs...3.5 hrs...7.25 hrs.. C.need to describe in

    asked by Carolyn
  87. Science

    Can someone tell me how to figure this out. Fido weighs 120N & carries Trixie who weighs 40N on her back. The support force on fidos feet is. 160n - 40n - 120n -more than 160n

    asked by Sue
  88. Reading

    May you please help me understand these questions? Thanks! 1. What does Spaz's story reveal about Spaz's origins? 2. With what is Spaz afflicted? In why way is it a blessing?

    asked by Sara
  89. Math

    What is the cost of a square farm that measures a quarter of a mile by a quarter of a mile at $1000 per acre?

    asked by Anonymous
  90. Physics

    A car starts from rest and travels for 7.0 s with a uniform acceleration of +2.1 m/s2. The driver then applies the brakes, causing a uniform acceleration of -2.0 m/s2. If the brakes are applied for 1.0 s, determine each of the following. 12.6 m/s at

    asked by Angelica
  91. Search

    You are a member of the 244th MP Bn. You and two other Soldiers are manning the Observation Post (OP). Three Iraqis civilians approach your post. You render the proper challenge and password and they don’t heed your warning. They become very violent and

    asked by Anonymous
  92. maths

    Can someone help please? A circular opaque disk, 25 cm in diameter, is set up 30 cm from a circular source of light of diameter 40 cm. A screen is placed 30 cm beyond the opaque disk. Describe, giving dimensions, the nature of the shadow on the screen

    asked by Sabrina
  93. finance math

    A car dealer purchased 2 cars, one for $1500 and the other for $20000, He then sold the first car at a loss of 14% and the second car for a profit of 15%. Find the dealer¡¯s profit for the whole transaction and express the answer as a percentage of his

    asked by timmy
  94. Science

    check answer please. An object is pulled with 3 forces: 1 at 20n to the right another at 40n to the right and the third at 30n to the left. The net force is 30n to right

    asked by Sue
  95. International Business

    What were some of the causes of the financial crisis and how do you think they could be prevented? Do you think steps are being taken? Why or why not?

    asked by Wade
  96. english

    i think (there, their, they're) son is the quarterback of the team

    asked by Anonymous
  97. MATH

    Where do I place the parentheses to make 16-30/10+5=14 true

    asked by KAIDIN
  98. math

    shoshana is going to use 12 base-ten blocks to model the largest possible number less than 999. then she will use another 12 blocks to model the smallest possible number less than 999. what are the numbers?

    asked by Anonymous
  99. Physics

    A car traveling 80 is 120 behind a truck traveling 66 . How long will it take the car to reach the truck?

    asked by Karen
  100. Physics

    A car traveling 80km/h is 120m behind a truck traveling 66km/h. How long will it take the car to reach the truck?

    asked by Karen
  101. science

    Suppose your room had been 20 meters wide. Express this width in μm

    asked by jen
  102. English

    1. When does the market open? It opens every five days. 2. How often does the market open? It opens every five days. 3. How many times does the market open? It opens every five days. (Which question is correct? Are all acceptable?)

    asked by rfvv
  103. Research

    300-word summary of your business research process by describing the business research proposal from your experience in the workplace or in an article you find through the University Library

    asked by Ruby
  104. math

    Give two equivalent fractions for the smallest amount of problems you need to complete correctly on a homework assignment to get 85%

    asked by eli
  105. phillosophy

    How would you explain how theology and philosophy are different. i have to writ 700 words on this but all i have is what they mean pleas help im stuck. I also have to use Use arguments from at least one Christian source, one Muslim source, and one Jewish

    asked by Donna
  106. Chemistry

    I am trying to figure out how to make 275 gallons of a 5% NaOH solution. I know that 275 gallons weighs 2294.875 lbs. How many lbs. of NaOH woul it take to make the above mentioned solution?

    asked by Jay
  107. Speech

    What would you say interpersonal communication means to you?

    asked by Christopher
  108. math

    a baseball team has already played 37 games and won 21 games. The season has a total of 63 games. How many more games do they have to win to keepthe same winning percentage? (answer should be a whole number)

    asked by dell
  109. Math

    I am stuck on a problem. Can Somebody tell me what the next number is in the pattern 9,11,15,20,25?

    asked by Lindsey
  110. Economics

    Brian is taking three courses this semester: economics, statistics, and finance. He has decided to spend 19 hours per week studying (in addition to attending all his classes) and his objective is to maximize his average grade, which means maximizing the

    asked by Rey
  111. Speech

    What are the most important skills to maintaining healthy interpersonal relationship?

    asked by Christopher
  112. Math

    Pearson homework does anybody have an acount I Ned your help

    asked by Brook
  113. Human Biology

    When you eat a salad with lettuce, croutons, hard-boiled egg, bacon bits, and salad dressing, which one of those components will pass through your body with the least digestion? Why?

    asked by Sharon
  114. Physics

    A speed skater moving across frictionless ice at 8.0 m/!@#$%^&s a 5.7m-wide patch of rough ice. She slows steadily, then continues on at 6.5m/s. What is her acceleration on the rough ice?

    asked by Carmen
  115. operations mgmt

    Consider the six-step process in the Process 1 tab where the processing time for each step is uniformly distributed, for which processing times can range from 12 to 18 minutes (any value in that range is as likely to occur as any other in that range)

    asked by Anonymous
  116. Observing development of the young child

    A type of communication that isn't only about the present and that promotes higher level thinking such as planning and reminiscing is called A,early production B, chanting C, child-child conversation D, decontextualized talk

    asked by Olivia
  117. world history

    Describe the sread of sedentary agriculture outside the older civilized areas?

    asked by a person
  118. math

    The floor area of a rectangular storm shelter is 65 square meter, and length is 6 1/2 meter. what is th width of the storm shelter

    asked by Kyana Wade
  119. Precalc-Factoring

    I am so confused. How do I factor: 35x^2 - 46x + 15

    asked by Daquasianisha
  120. Observing development of the young child

    Many play researches beleve that children imaginations are not stimulated by the use of? A, open- ended materials , such as empty boxes and plastic bottles.B, dress up clothes and costumes C, flannel board characters. D, many representational toys and

    asked by Olivia
  121. Physics

    A hill that has a 31.4 % grade is one that rises 31.4 m vertically for every 100.0 m of distance in the horizontal direction. At what angle is such a hill inclined above the horizontal?

    asked by Alex
  122. Algebra

    the phone company has two plans for cell phones. the first plan calls for a monthly fee of 35.00 with unlimited calling. The other plan is a monthly fee of 15.00, with a 0.50 fee for every minute over 100 used in a month. What is the greatest number of

    asked by Liv
  123. math

    A ball bounces back .06 of its height on every bounce. If a ballistic dropped from 200feet, how high does it bounce on the fifth bounce? Round to nearest tenth.

    asked by m
  124. Algebra 2

    Find the slope of the the line passing through the given points. Then tell weather the line rises,falls,is horizontal,or is vertical.

    asked by Mimy
  125. english

    For questions 13-15, select the answer that correctly identifies the part of speech of the all caps word. 1. Katrina wanted to vist her grandmother AND grandfather over the weekend. a. conjuntion b. noun 2. "OH" her mother said, "why don't we go Saturday.

    asked by Anonymous
  126. Algebra2

    Find the slope of the the line passing through the given points. Then tell weather the line rises,falls,is horizontal,or is vertical. (-7,3) (-2,3)

    asked by Mimy
  127. math

    order the numbers from least to greatest 367;597;279

    asked by shion
  128. math

    The sum of 2 angles is 90. The measure of one angle is 1 1/2 times the measure of each angle

    asked by lisa
  129. Linear Algebra

    Ok this is the last one I promise! It's from a sample exam and I'm practicing for my finals :) Verify if the following 4 points are consecutive vertices of a parallelogram: A(1,-1,1); B(3,0,2);C(2,3,4);D(0,2,3) (b) Find an orthogonal vector to the plane

    asked by Robert
  130. math

    i need help figuring out tis prealgebra problem?? In 4 7 8 13 15 27 Out 16 28 32 52 60 108 107 2/3

    asked by fatina
  131. math

    if the measure of an angle exceeds four times the measure of its complement by 25, what is the measure of the angle?

    asked by Lisa
  132. math

    in roman numerals, letters represent numbers. for example, I=1,V=5,X=10,L=50,C=100. letters in roman numerals are written next to each other; this is how the value of the number is shown. to read the numbers below, add the values of all of the letters.

    asked by shion
  133. Observing development of the young child

    The three types of pretending in children's dramatic play:pretending with a regard to a role, pretending with regard to an object, and pretending with to regard an action. The three types of pretending were described by researcher A, Jean Piaget B, Rhonda

    asked by Olivia
  134. math

    order the numbers form greatest to least 291;911;439;747

    asked by shion
  135. college algebra

    form a polynomial f(x) with real coefficients having the given degree and zeros degree 4 zeros 5+3i;3 multiplicity 2 enter the polynomial f(x)=a?()

    asked by ash
  136. Physics

    A hill that has a 31.4 % grade is one that rises 31.4 m vertically for every 100.0 m of distance in the horizontal direction. At what angle is such a hill inclined above the horizontal?

    asked by Alex
  137. triginometry

    tan^x-secx=1

    asked by arshan
  138. algebra expressions

    i need to write an algebraic expression for each word phrase. Can you check if I am correct: 2) 13 less than a number q i got : 13 - q 4) the quotient of a number n and 4 i got: n/4 6) the number of days in w weeks n * w 8) the cost of p photocopies if

    asked by marko
  139. building mechanism

    Explain the working principle of a sliding door on a horizontal surface on the floor.

    asked by charles
  140. physics-please help

    A child of height 1.2 metres stands 3 metres from the foot of a lamp post of height 2.8 metres, at the top of which there is a small source which can be considered as a point. What is the length of the shadow cast by the child upon the ground?

    asked by SABRINA
  141. math

    Kevin has a rabbit, a ferret, a gerbil, and a turtle. He feeds them in a different order each day. In how many different orders can kevin feed his pets?

    asked by animals
  142. math

    140=1/2[(360-x)-x]

    asked by Anonymous
  143. English

    Look at the things in the picture. What can you see there? Answer the questions looking at the picture. What are you going to do? I'm going to go for a hike. I am going to write three postcards and send them to my friends. I am going to listen to music

    asked by rfvv
  144. algebra

    identify whether the number is rational or irrational. then explain why it is rational or irrational. 8/17 and 21.192

    asked by Alexius
  145. arithmetic

    a student says that 30 more seventh graders bought canned drinks than eighth graders.Describe and correct the error made in drawing this conclusion from the graph?

    asked by bettie
  146. English

    1. Tadpole noodles are made from corn. 2. Tadpole noodles are made of corn. (Which one is right?) 3. She is going to go for a hike. 4. She is going to go hiking. 5. She is going to go on a hike. 6. She is going to go out for a hike. (Are the four sentences

    asked by rfvv
  147. math

    make a tally and a frequency table for the number of books read by students during the summer: 4, 5, 7, 2, 4, 5, 6, 7, 8, 4, 5, 3. how many students took part in this survey?

    asked by danny
  148. chemistry

    a copper sample has a mass of 44.65 g and a volume of 5.0cm^3. what is the density of copper, expressed as gram per cubic centimeter? can you please write the formula then show the working? thank you really appreciate it

    asked by help3
  149. Observing development of the young child

    Which one of the following is not one of the three main functions of language in dramatic play described by smilanksy? A, creating dialogue for teachers B, directing the action C, imagining a make believe situation D, imitating adult speech

    asked by Olivia
  150. chemistry

    molecules of two different compounds contain the same number of atoms of each element but have different arrangement of atoms. which term correctly describes these two substances? a) isomers b) isotopes c) polymers d) none of the above

    asked by help
  151. MATH

    Suppose you wanted to place 1,000,000 pennies in large coin banks. If you put 50,000 pennies in each bank, in which bank would you find the 678,230th penny?

    asked by FELECIA
  152. chemistry

    molecules of two different compounds contain the same number of atoms of each element but have different arrangement of atoms. which term correctly describes these two substances? a) isomers b) isotopes c) polymers d) none of the above

    asked by help
  153. General Chemistry

    How do you recognize and identify the compounds and elements? How do you determine the uncertainty in measurements? What is differentiating between measured numbers and exact numbers?

    asked by Kameesha
  154. trigonometry

    Verify that following are identities: 1. cos 3t = 4 cos³ t-3 cos t 2. sin 4x = 8 sin x cos³ x-4 x cos x (use a double-angle identity)

    asked by PDF
  155. Observing development of the young child

    The type of pretend play in which Preschool children role play with others is called? Dramatic play B, onlooker play C, solitary play D, access ritual play

    asked by Olivia
  156. English

    What is the difference between 'be made of' and 'be made from'?

    asked by rfvv
  157. maths/physics

    PLEASE HELP! A POINT SOURCE OF LIGHT IS PLACED 50 CM ABOVE A CIRCULAR CARD OF DIAMETER 5CM, THE SOURCE BEING DIRECTLY ABOVE THE CENTRE OF THE CARD. WHAT IS THE AREA OF THE SHADOW ON THE FLOOR 70 CM BELOW THE CARD?

    asked by SABRINA
  158. OPTICS

    PLEASE HELP! A POINT SOURCE OF LIGHT IS PLACED 50 CM ABOVE A CIRCULAR CARD OF DIAMETER 5CM, THE SOURCE BEING DIRECTLY ABOVE THE CENTRE OF THE CARD. WHAT IS THE AREA OF THE SHADOW ON THE FLOOR 70 CM BELOW THE CARD?

    asked by SABRINA
  159. univen

    why teachers should study sociology of education

    asked by xicavo
  160. Physics

    A 15 kg box sits on a horizontal force. the coefficient of static fricition between the box and the surface is 0.70. if a force P is exerted on the box at an angle directed 37 degrees below the horizontal, what must be the magnitude of P to get the box

    asked by Daniella
  161. science

    I need a sentence using the word cytoplasm and I'm in 5th grade.

    asked by Jake
  162. physics

    A helicopter is ascending vertically with a speed of 4.50 m/s. At a height of 195 m above the Earth, a package is dropped from a window. How much time does it take for the package to reach the ground? [Hint: The package's initial speed equals the

    asked by Chasity
  163. Science

    How is water related to how a cell functions?

    asked by Leighton
  164. humanities s.s

    What are two pitfalls when examining opposing viewpoints

    asked by maryam
  165. math

    Suppose you are comparing two numbers that are greater than 1,000. You want to find the smaller of the numbers. How many pairs of digits might you have to compare before you have your answer? Explain.

    asked by Anonymous
  166. math

    The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 172 and a variance of 4. The material is considered defective if the breaking strength is less than 168 pounds. What is the probability that a single,

    asked by dawn