Questions Asked on
September 27, 2009

  1. Math

    divide if possible -28/14 select the correct choice below & fill in any answer boxes in your choice. a. -28/14= b.the answer is underfined

    asked by Joe
  2. math

    describe the situation from the veiwpoint of each person. during a year a person saves 12oo dollars and another person spends 500 dollar. which real number corresponds to saves 1200 dollars. type a negative number with a negative sign, or type a positive

    asked by Cathy
  3. Algebra 1A

    simplify 35xy/42x= type an integer or a fraction. thanks

    asked by Sara
  4. Math

    solve using the multiplication principle. don't forget to perform a check. 12x=-96 the solution is x=

    asked by Tom
  5. Algebra 1A

    evaluate (-8b)^2 and -8b^2 when b=10. (-8b^2)= -8b^2=

    asked by Jim
  6. Math

    The mean height of 5 students is 58.8 in. If a new student is added the mean height becomes 60 in. What is the height of the new student?

    asked by Blake
  7. Math

    Identify the misuse or misrepresentation of statistics: “60% of all college students watch less than 2 hours of television per day.” This conclusion was reached by a college student after she had questioned 520 randomly selected students exiting the

    asked by Matt
  8. Math

    simplify 35xy/42x= type an integer or fraction. solve using the multiplication principle. don't forget to perform a check. 12x=-96 the solutionis x= thanks

    asked by Jim Help Please
  9. MATH

    EVALUATW (-8B)^2 AND -8B^2 WHEN B=10. (-8B^2)= -8B^2= SOLVE USING THE ADDITION PRINCIPLE. 3.8=S=0.1. THE SOLUTION IS S= THANK YOU

    asked by Jamie
  10. math

    use a commutative law to find an equivalent expression pq. an equivalent expression pq is= subtract the following -9(-3)=

    asked by Joe
  11. Algebra 1A

    SIMPLIFY: 9-6*11-17= DIVIDE IF POSSIBLE 3-/23/(1/-23SELECT THE CORRECT CHOICE BELOW AND FILL IN ANY ANSWER BOX A. 3/-23/(1/-23) SIMPLIFY WITH AN INTEGER OR FRACTION B. THE ANSWER IS UNDEFINED.

    asked by Terri
  12. Help!

    Question: Given that (2^3x) x (7^2x) = 7^(x-1) x 2^(2x+2), find 14^x without using a calculator.

    asked by Marrion
  13. Trigonometry

    Given that a^2+b^2=2 and that (a/b)= tan(45degee+x), find a and b in terms of sinx and cosx. I don't know what i'm supposed to do, and i don't come to an answer! Help, thanks! my workings: tan(45+x)= (1+tanx)/(1-tanx) a/b = (1+tanx)/(1-tanx)

    asked by Marrion
  14. Quadratic

    This is the question: "Find the values of b and c for which x^2+bx+c is a factor of 2x^3-3x^2-3x-5." I was suggested to use long division, but how do i do long division when i don't know what b and c are??

    asked by Marrion
  15. Algebra 2B

    Let f(x) = x^2 + 5 and g(x) = x – 7. Perform each function operation. Then find the domain of each. 1. f(x)/g(x) 2. f(x)-2g(x) 3. f(x)*g(x)

    asked by Fee
  16. english

    why do teenager got an unwanted pregnancy an early marriage?

    asked by hana
  17. math

    a container is filled with 56 litres of pineapple juice. 8 litres of pineapple juice are extracted and the container is refilled with mango juice. the content of the container is thoroughly mixed and 8 litres of the mixture are extracted and the container

    asked by shahroze
  18. ICT

    What is the weather going to bein the following states Lagos Oyo Benie Borno Niger

    asked by Tom
  19. mathematics

    20*11= 20+100=

    asked by Tom
  20. algebra 1

    Write an equation in point slope for for the line thatpasses through (4,5) and has a slope of 6 I got -19. Is this correct?

    asked by Elisa
  21. re:-Ms Sue ict

    thanks Ms Sue. for ict i need to answer these questions about copyright designs and patents act:- list three ict and three non-ict things covered by the copyright designs and patents act. ive looked on the different websites but i cant find any .id be very

    asked by harvey
  22. algebra

    Graphthe equation y plus 6 equals 1/8(x-2 1/8x - 2/8 add 2/8 to 6, so 61 times 8/8 makes it 48/8 plus 2/8 is 50/8 mx plus c would be 1/8 plus 50/8. Is this correct so afr? If so how do I graph 50/8? Do I just put at 50 on the y axis and do 1/8 rise over

    asked by Elisa
  23. chemistry.

    Which hydrocarbon pair below have identical mass percentage of C? A: C3H4 and C3H6 B: C2H4 and C3H4 C: C2H4 and C4H2 D: C2H4 and C3H6 E: None of the above My answer is E...Can any one help me?

    asked by Jimmy
  24. chemistry.

    What is the empirical formula of a compound that contains 29% Na, 41% S, and 30% O by mass?

    asked by mary.
  25. GERMAN

    Hallo Leute! kann jemand Franz Kafka : Brief an den vater zusammenfassen? Zirka 10 Sätze. vielen dank!!!!

    asked by Lulu
  26. Math/Statistics

    I don't get how to do this...can anyone help? 1. In a large box are 20 ping-pong balls—10 of them are red and numbered 1 through 10, and the other 10 of them are green and also numbered 1 through 10. Two balls are selected from the box without

    asked by John
  27. French

    Is il faut, like It's necessary? As in, il faut aller a l'ecole? Is it used in any other way?

    asked by Rose
  28. French

    What's the difference between imparfait and passe compose?

    asked by Rose
  29. study skills

    List 10 things a new high school student can do to be more organized. I have 1. Keep a planner 2. Don't procrastinate on your homework. 3. Keep your study space for studying only. 4. Keep a calander so you can schedule after school activities. 5. Have

    asked by Cassandra
  30. physics

    How far to the nearest meter can a sprinter running at 9 m/s, travel in the time it takes a rock to fall 28 meters

    asked by maria
  31. Speech

    PLEASE, Can some one please help me complete the SECONDARY SUPPORT for this speech topic outline? Thesis Statement: My failures in high school taught me three important lessons in life. Primary Support 1 : I realized the importance of hard-work Secondary

    asked by Angel
  32. science

    what is a ernmeyer flask and a granulated cylander used for?

    asked by colin
  33. social studies

    what are causes and effects of the civil war?

    asked by john
  34. AP US history

    In the early 1700's, what problems did the Connecticut river valley colony have? and what disadvantages of the area did they find? I've been looking everywhere but this was after the Pequot war and I can't find anything. Thanks so much!

    asked by anonymous
  35. Math

    You have recently found a location for your bakery & have begun implementing the first phases of your business plan. Your budget consists of an$80,000 loan from your family & a $38,000 small business loan. these loans must be repaid in full within 10

    asked by Billie
  36. Math

    Budget $80,000 & $38,000. 25% OF THIS BUDGET WILL BE USED TO RENT BUSINESS SPACE & PAY FOR UTLITIES.Write an algebraic expression that indicates how much money will be spent on business space & utilities. Don't solve. How much money will rent & utilities

    asked by Billie
  37. Physics - HELP

    A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235 m below. The plane is traveling horizontally with a speed of 280 km/h (77.8 m/s). (b) Suppose, instead, that the plane releases the supplies a horizontal distance of

    asked by Anonymous
  38. Physics - HELP

    An airplane is heading due south at a speed of 515 km/h. A wind begins blowing from the southwest at a speed of 100 km/h (average). (Hint: First draw a diagram.) (a) What is the velocity (magnitude and direction) of the plane relative to the ground?

    asked by Anonymous
  39. Algebra 1A

    Solve: 38,250+80,000+22,250-0.25(80,000+38,250)=

    asked by Mel
  40. Algebra

    Oven temperature will increase by 45 degrees fahenheit per minute. when the oven is turned on the temperature is 70 degrees farenheit. what will the temp. of the oven be after 7 minutes? write an expression & explain answer. Help please!

    asked by Anonymous 2
  41. business law

    Your team is working as a legal team in a mid-size law firm. Your supervisor, a partner in the firm, has been approached by Mr. Al Jones, a land developer and very important client, with the following legal situation: Mr. Jones’s projects include some of

    asked by jennifer
  42. Math

    write an expression that illustrates the total cost of all baked goods in this scenario using the variable s to represent the cost of scones& the variable c to represent the cost of cookies simplify expression by combining like terms. You bake two baking

    asked by James
  43. Math

    Candid apples sold at $2.28 each, plain apples at $1.19 each. How much total revenue would result from selling all the candid apples & plain apples?

    asked by Pete
  44. Math

    a store earned $797.30 for the sale of candid apples at $2.28 each. write & solve an equation that represents how many candid apples were sold? Thanks!!

    asked by Pete
  45. Math

    How do I multiply fractions with different denominators? Do I always do cross multiplication? EX: Xy, when X = -5/16 and y = 7/15. 2. How do I write 12/5 as a whole number?

    asked by Sonia
  46. English

    REcently I went to see 'The Winter's Tale' at the courtyard theatre and now I have to write a review of it for school. The problem is I'm not sure how to really write a review, and how to even start it. Thanks for any help in advance!

    asked by Anonymous
  47. Macroeconomics

    What does crowding-out effect in a closed economy mean in simple terms? So...if there is 0 crowding-out effect, does it means that the investment/savings stays the same? Actually... I don't see how savings is directly affected by this effect... By the way,

    asked by Anonymous
  48. APA Citations

    where is the best place to find correct APA citations and refs.

    asked by p
  49. physics

    A gymnast of mass 61.0 kg hangs from a vertical rope attached to the ceiling. You can ignore the weight of the rope and assume that the rope does not stretch. How do I calculate the tension T in the rope if the gymnast hangs motionless on the rope? Also,

    asked by Dreskillz89
  50. Maths

    As water drains out of a 2000L hot tub, the amount of water remaining in the tub can be modelled by the function V=0.00002(100-t)^4 , where t is the time, in minutes (t is greater than or equal to 0 and less than or equal to 100), and V is the volume of

    asked by Lucy
  51. physics

    A ball is thrown vertically into the air and when it returns after an interval of 2 seconds it is caught. What is the acceleration of the ball after leaving the hand? I have no idea how to solve this!

    asked by Jake
  52. physics

    A boat crosses a river, which is 60 meters wide in 15 seconds. Upon crossing, the boat, which had headed straight across the river, ended up 20 meters downstream. A). What was the speed of the boat in still water? B). At what speed does the river flow? C).

    asked by Dreskillz89
  53. precalc. please help:)

    (square root y-3)^2=(1-square root 2y-4)^2. how do i do this???? i am clueless, pleaseeee help!!!! i^-7. how do I do this please describe! thanks for your time and help, I really appreciate it:)

    asked by kennedy
  54. Physics

    Two ropes exert forces holding a suspended box having a mass of 100 N at rest. If one rope is at an angle of 30o to the horizontal and exerts a force of 40 N along the rope, what is the tension on the other rope and what is the angle between the rope and

    asked by Dreskillz89
  55. Science HELLPP!!

    a farmer wants to choose the most efficient way of producing meat. She compares the rate of food consumption of one steer and 300 rabbits (which have the same total mass). She measures their relative rates of converting the food into biomass. Copy the

    asked by Jodi
  56. physics

    The figure below shows two objects with masses m and M which are connected with a taut string running over a pulley. The pulley rotates without friction. The two masses are given as M = 393 g and m = 181 g. A second taut string connects the heavier object

    asked by m2a2
  57. Language Arts

    Does anyone know a website where I can find the setting, characters (and so on) in a book called Cam's Quest?

    asked by Anya
  58. physics

    We consider a man of mass m = 85 kg as shown in the figure below using crutches. The crutches each make an angle of è = 26o with the vertical. Half of the person's weight is supported by the crutches, the other half is supported by the normal forces

    asked by m2a
  59. religious education

    i need to write an essay about discrimination. it needs to be 5000 words (i know!) please could someone help me find some good sites that i can get some info on. i might be asking again if i get stuck thanks in advance :)

    asked by massey
  60. Physics

    An object is allowed to fall freely near the surface of an unknown planet. The object falls 80 meters from rest in 5.0 seconds. The acceleration due to gravity on that planet is? Would the answer be 16?

    asked by Hannah
  61. Algebra

    how to rewrite the expression using the inverse operation?

    asked by jack
  62. Sociological Perspectives

    I would like to know the differences between interpretevist and interactionist??? secondly..how social world is constructed according to interactionist.. is it through MEANING,SELF CONCEPT,NEGOTIATION,CATEGORIZATION??? the critics of interactionism are

    asked by Taskeen
  63. Physics

    A baseball is thrown vertically upward with an initial velocity of 20m/s. The maximum height gained by the ball is? I do not understand this problem!

    asked by Jake
  64. Math

    Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that the second card is a number card, if the first card was a queen? The face cards are King, Queen, Jack. The number cards are ace – 10.

    asked by B
  65. math

    9/25 divided by 4/5 - 1/10

    asked by katherine
  66. Physics

    A ball thrown straight upward returns to its original level in 2.30 . A second ball is thrown at an angle of 38.0 degrees above the horizontal. What is the initial speed of the second ball if it also returns to its original level in 2.30 ?

    asked by Julia
  67. microbiology

    How could we prepare now? What companies could I work for?

    asked by rage
  68. Physics

    Measuring coefficients of friction. A coin is placed near one edge of a book lying on a table, and that edge of the book is lifted until the coin just slips down the incline. The angle of the incline Theta C, called the critical angle, is measured. (a)

    asked by Mandy
  69. social subjects

    which tribe controlled northWESTERN Florida?

    asked by anna
  70. geology

    speaking of clastic sedimentary rock provide a overview of how plate tectonics affects sedimentation. answer the following question where do sedimentary rocks orginate? A~ orginate from rock and mineral debris that are produced from the weathering and

    asked by A~
  71. physics

    For some reason i cant get this question. If someone can help that would be great. Thanks. In a pickup game of dorm shuffleboard, students crazed by final exams use a broom to propel a calculus book along the dorm hallway. If the 3.5 kg book is pushed from

    asked by manny
  72. Geometry

    Rays PQ and QR are perpendicular. p;oint S lies in the interior of angle PQR. If angle PQS equals 4+7a and angle SQR equals 9+4a, find the angle PQS and angle SQR. Can you please help me, I don't understand it.

    asked by Monique N.
  73. mba

    (Default risk) You buy a very risky bond that promises a 9.5% coupon and return of the $1,000 principal in 10 years. You pay only $500 for the bond. a. You receive the coupon payments for three years and the bond defaults. After liquidating the firm, the

    asked by andre
  74. college/accouting

    A fast-food establishment is thinking of buying a new cooking grill and refrigeration unit. The costs of these new machines are $12,500 and $9,000, respectively. The installation costs of the new equipment will run about $800. It is estimated that 10% more

    asked by faye
  75. Geometry again

    Find the measure of angle T if the measure of angle T is 20 more than 4 times its supplement.

    asked by Monique N.
  76. college/accounting

    You have been offered the opportunity to purchase a franchise of Sunshine Juice Stores. You will have to pay $258,635 for the initial investment in the store and its equipment, plus $30,000 per year for the lease payments and the franchise fee. The

    asked by faye
  77. geometry again again

    The measure of an angle's supplement is 44 less than the measure of the angle. Find the measure of the angle and its supplement.

    asked by Monique N.
  78. geometry again again again

    Two angles are supplementary. one angle measures 12 degrees more than the other. Find the measures of the angles.

    asked by Monique N.
  79. History

    What is the Psychological Perspective of the womens movement?

    asked by lisa
  80. geometry again again again again

    If angle AFB= 8x-6 and angle BFC= 14x +8, find the value of x so that angle AFC is a right angle.

    asked by Monique N.
  81. chemistry

    What clear liquid has a density of 0.814 g/mL but is not an alcohol?

    asked by Dana
  82. math

    x + y + z when x = -6.059; y= 3.884, z = 15.710 2. -19 -(-2.65)

    asked by julia
  83. biology

    What is the difference between genetic mutation and transgenic organisms?

    asked by Heidi
  84. physical geology

    I need an overview of how plate tectonics affect sedimentation, im just not getting it

    asked by p
  85. chemistry

    How much volume in liters will 100.0 g of oxygen occupy at 100 0C and 100 atm pressure?

    asked by Anonymous
  86. English

    1. He is so kind to help me. (Is this correct? What other expressions can we use?) 2. I don't spend a lot of money in buying things. 2-2. I don't spend a lot of money on buying things. (Which is correct? Which preposition do I have to use before 'buying'?)

    asked by Tom
  87. physics

    The coefficient of static friction is 0.604 between two blocks. The coefficient of kinetic friction between the lower block and the floor is 0.115. Force F causes both blocks to cross a distance of 3.93 m, starting from rest. What is the least amount of

    asked by Anonymous
  88. Algebra

    Knowing the given conditions, write the equation of the circle. Center at (4,2) and the circle passes through (-1,-1). Please help!

    asked by Bree
  89. Maths

    I have to complete a data sheet for the Chicago Bulls to include Top 5 players,their salaries heights and weights. I also need the last 5 match results and last 5 crowd attendances. I'm struggling to find some of this information. Any ideas? Thanks

    asked by Lewis
  90. Math

    your profit P is determine by subtracting the cost C(the amount of money it costs to operate a business) from the revenue R(the amount of money you earn from selling your product). profit can be represented algebraically by the equation:

    asked by Pete
  91. Algebra

    suppose your profit for one day is $1,281 & the cost of running the business for the day is $1,463. What is the revenue for that day? explain your answer THANK YOU!!

    asked by Billie
  92. Language Arts

    Does anyone know a website where I can find the setting, characters (and so on) in a book called Cam's Quest?

    asked by Anya
  93. physics - HELP

    A 62.9 kg spacewalking astronaut pushes off a 697.0 kg satellite, exerting a 117.0 N force for the 0.977 s it takes him to straighten his arms. How far apart are the astronaut and the satellite after 3.57 min?

    asked by Anonymous
  94. physics - HELP

    The average speed of a nitrogen molecule in air is about 686 m/s, and its mass is 4.85×10-26 kg. If it takes 3.78×10-13 s for a nitrogen molecule to hit a wall and rebound with the same speed but moving in the opposite direction. a)what is the magnitude

    asked by Anonymous
  95. History

    I am having an extremely hard time finding anything on education during 1890-1920; I can't find enough or hardly any information that is useful. I have googled all I can... Help! Thanks

    asked by Brandon
  96. statistics

    A box of marbles contains an equal number of red marbles and yellow marbles but twice as many green marbles as red marbles. Draw one marble from the box and observe its color. Assign probabilities to the elements.

    asked by Sharon
  97. To "chidera"

    Please do not post anything that is copied from another website unless you give the source. For example, you wrote, "well plate tectonics form mountains,volcanoes. so plate tectonics affects sedimentation by using it to build up the mountains or volcanoes.

    asked by Writeacher
  98. Algebra

    I'm trying to learn the difference between conditional and identity equations. Can you please check my work?? 12). 3(x+2)=5x+4. I said conditional because on the one side x needed to equal negative two while on the other, it needed to equal -.8. 15).

    asked by Bajisha
  99. physics

    A particle experiences a constant acceleration that is south at 2.50 meters per second squared. At t=0, its velocity is 40.0 meters per second east. What is its velocity at t=8.00 seconds?

    asked by Need Help
  100. english

    I need help!!!I am suppose to find the sentence with an error in Fragments, Comma Faults, Fused Sentences (errors that result when part of a sentence is punctuated as a complete sentence or two complete sentences are incorrectly joined) a. Unlike many of

    asked by Abriel
  101. Algebra

    i tried to figure out if 5/3 would be a solution for 6x^2-11x-35=0. i got -0.21 on the left side. is this close enough to 0 that it would count because my book said it was indeed equal to the right side.

    asked by Aliviah
  102. Algebra

    monthly budget of $5,000 lABOR $1,835 what percentage of the monthly budget is spent on labor? Miscellaneous items 1,015 what percentage of the total monthly budget is spent on miscellaneous, Material 18% how much do material cost? Rent & Utilities 25% how

    asked by Anonymous 2
  103. Chemistry

    I am trying to answer my questions for thermal decomposition of malachite lab. I have moles of malachite in 1g= 0.0045 moles of Cuo produced= 0.0009 ratio of moles of Cuo produced per moles of malachite decomposed=0.0045/0.0009=5.1 the balanced euation =

    asked by valerie
  104. senior project

    How can I do a good senior project about obesity in america? what are some things i can do? how can i do community service about it? what are some other ways i can make it unique and different from others? need more ideas please

    asked by Peter
  105. Physics

    A man of mass 82 kg is using crutches. the crutches make an angle of 26 degrees with the vertical. Half the person's weight is supported by the crutches. Assuming that the person is at rest, find the magnitude of the force supported by each crutch. the way

    asked by Hannah
  106. Calculus - First Derivatives

    Find K'. Y = K^(0.25) * L^(0.75).... relates to Cobbs-Douglas function (dL/dK) = 0.25 (K/L)^(0.25) I got to this.... but answer is... (dL/dK) = 0.25 Y/L

    asked by Anonymous
  107. microscopes

    When using a light microscope to look att two hairs crossed over each other... Under low power were both hairs in focus at the same time? What about medium power? What does this tell you about the depth of field as you increase magnification. The answer to

    asked by lyne
  108. country report

    Waht kind of music do they listen to in Thailand? I'm doing a project about Thailand and as an idea, I thought of either playing traditional music or bringing in Thai food. I'm not sure where to find Thai music (or info about music in Thailand) though.

    asked by Gabriella
  109. science

    would a plant be considered a cell and an organism?

    asked by caroline
  110. Physics

    (I'll try to describe this the best I can, it's a little hard without showing a picture) This question deals with projectile motion: An archer is standing 150 meters above another archer 450 meters away [so visually the 150m and 450m make the right angle].

    asked by Nikki
  111. Math

    Write each phrase as an algebraic expression. 1.Seven less than n 2.A number less eleven 3.24 divided by some number 4.The quotient of -15 and w. 5.Three more than x.

    asked by Anonymous
  112. social studies project

    where can i get help on the miccosukee tribe?

    asked by anna
  113. accounting

    ann, irene, and bob incorporate their respective businesses and form Dove Corporation. Ann exchanges her property (basis of $100,000 and fair market value of $400,000) for 200 shares in Dove corporation on March 1, 2005. Irene exhanges her property (basis

    asked by lynn
  114. chemistry

    A vial containing water, its lid, and an Alka-Seltzer tablet are placed on the pan of a balance. The reading on the balance is 12.8 g. The tablet is dropping into the water and the vial immediately sealed. The tablet becomes smaller and eventually

    asked by MARYY
  115. AP Chemistry

    C2H2(g) + 2H2(g) --> C2H6(g) Information about the substances involved in the reaction represented above is summarized in the following table: C2H2(g) 226.7 kj/mol C2H6(g) -84.7 kj/mol [the values are the change in enthalpy] a. write the equation for the

    asked by Anonymous
  116. English

    1. Giraffes are much taller than lions and elephants. (Does this sentence mean that giraffes are much taller than the height of lions plus the height of elephants?) 2. Giraffes are much taller than lions or elephants. (I think 'or' is much better. What is

    asked by Tom
  117. science

    Technician A and Technician B are examining the same substance. Technician A records the mass, volume, and weight of the substance and decides that it is sugar. Technician B records the melting point, density, and boiling point of the substance and decides

    asked by jane
  118. Sci.

    51. What is the mass of 4.2 kg of gold when it is transferred to a planet having twice the gravity of earth? 71. You have a mixture of salt and sand that must be separated by using physical changes only. Describe what you would do to prepare dry samples of

    asked by Jess
  119. Pre Calculus

    use a calculator to find approximate solutions of the equation. 8.06x^2+25.8726x-25.047256=0

    asked by Carol
  120. Pre calculus

    use a calculator to find approximate solutions of the equation. 7.63x^2+2.79x=5.32

    asked by Carol
  121. Pre Calculus

    find all exact real solutions of the equation. x^4-2x^2-24=0

    asked by Carol
  122. Advance Biology

    What carries secretions for export from cell? What buds off lysosomes?

    asked by Anonymous
  123. history

    Explain when,where,how and why the volstead act was passed.

    asked by Brannico
  124. physics

    A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235 m below. The plane is traveling horizontally with a speed of 280 km/h (77.8 m/s). (b) Suppose, instead, that the plane releases the supplies a horizontal distance of

    asked by DJ
  125. algebra 2 trig

    i need to find out how to solve this problem: 9x+2 7 ---------- + --- 3x^2-2x-8 3x^2+x-4

    asked by eden
  126. physics

    The distance from an observer on the plain to the top of a nearby mountain is 5.3 km, and the angle between this line and the horizonatal is 8.4 degrees. How tall is the mountain?

    asked by Zoomba21
  127. physics

    A bowling ball is released at the near right corner of a bowling lane and travels 19.1 m at an angle of 3.0 degrees with respect to the lane's length. he ball reaches the far left corner of the lane, where it knocks down the "7" pin. What is the width of

    asked by Zoomba21
  128. physics

    A man of mass 82 kg is using crutches. the crutches make an angle of 26 degrees with the vertical. Half the person's weight is supported by the crutches. Assuming that the person is at rest, find the magnitude of the force supported by each crutch. the way

    asked by Hannah
  129. Advanced Functions - urgent

    Consider the function f(x)=x^3-7X^2+6x-1 A. Determine the instantaneous rate of change at the point where x=2 B. Determine the instantaneous rate of change at the point where x=6 C. What special kind of point occurs between the points A and B? Explain. I

    asked by Sam
  130. Physics (repost)

    (I'll try to describe this the best I can, it's a little hard without showing a picture) This question deals with projectile motion: An archer is standing 150 meters above another archer 450 meters away [so visually the 150m and 450m make the right angle].

    asked by Nikki
  131. Science

    What is the temperature and moisture of the tropical rainforest? thanks

    asked by Rebekah
  132. english

    What country did Jing-Meis parents come from?

    asked by Two Kinds
  133. science

    Independent Variable Manipulated Variable- What will you be changing in the experiment?

    asked by Varibles and Hypothesis Worksheet
  134. french

    can someone help me with my french homework

    asked by kat
  135. Agebra

    A 12ft. board is cut into two pieces so that one piece is 8 ft. longer than 3 times the shorter piece. If the shorter piece is x feet long, find the lengths of both pieces

    asked by Ursula
  136. french

    ok i have to answer in les prnouns and complements indirects Q:tu obeis a ton pere? i don't get how to use lui ex:tu ecris a ton grand-pere? A:oui,je lui ecris.

    asked by kat
  137. Algebra

    I had to solve (100-4x)/3=(5x+6)/(4)+6. I converted the fractions into twelfths, but from there I didn't know how to isolate the x's. How can you get them on there on side when they're partr of a fraction? Would you please be able to show me step by step

    asked by Jaymie
  138. algebra

    A cellular phone company offers a contract for which the cost C, in dollars, of t minutes of telephoning? is given by C=0.25(t-600)+ 79.95, where it is assumed that t>=600 minutes. What times will keep costs between $119.45 and $162.70? For the costs to be

    asked by jeanette
  139. chemistry

    51. What is the mass of 4.2 kg of gold when it is transferred to a planet having twice the gravity of earth? 71. You have a mixture of salt and sand that must be separated by using physical changes only. Describe what you would do to prepare dry samples of

    asked by Jess
  140. science

    project topic is which food or treat your pets like the best? So what manipulated variable will I be changing in my experment?

    asked by Varibles and Hypothesis Worksheet
  141. 6th grade

    need help with my hypothesis

    asked by Science Expo Project
  142. CHEMISTRY

    Hydrogen cyanide, HCN, can be made by a two-step process. First, ammonia is reacted with O2 to give nitric oxide, NO. 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) Then nitric oxide is reacted with methane, CH4. 2 NO(g) + 2 CH4(g) → 2 HCN(g) + 2 H2O(g) +

    asked by DAWN
  143. CHEMiSTRY PLEASE HELP

    What is the mass of 4.2 kg of gold when it is transferred to a planet having twice the gravity of earth?

    asked by Jess
  144. 6th grade Art

    Draw your hand in 3 different appropriate positions. Include nails and all of the creases in your skin. Add values and contrast. Fill in the entire picture plane. Include a background

    asked by 6th Grade MP1 Sketchbook Assignments
  145. 6th grade Art

    Draw your hand in 3 different appropriate positions. Include nails and all of the creases in your skin. Add values and contrast. Fill in the entire picture plane. Include a background

    asked by 6th Grade MP1 Sketchbook Assignments
  146. French

    Student A: Est-ce que tu vas faire du shopping? Student B: Oui, je vais faire du shopping.

    asked by Anna
  147. History

    Explain the good blockade runners carried as cargo

    asked by Brannico
  148. physics

    Cars A and B are racing each other along a straight path in following manner: Car A has head start and is a distance dA beyond starting line at t=0. The starting line is at x=o. Car A travels at constant speed vA. Car B starts at starting line but has

    asked by help
  149. math

    Separate the fractions 2/6,2/5,6/13,1/25,7/8and 9/29into two categories: those that can be written as a terminating decimal and those that cannot. Write an explanation of how you made your decisions. b. Form a conjecture about which fractions can be

    asked by Anonymous
  150. French

    Student A:Est-ce que tu veux être médecin? Student B: Non je ne veux être médecin. please make any corrections, thanks

    asked by Anna
  151. accounting

    Enron: Why didn’t more whistleblowers come forward, and why didn’t some make significant difference? How would whistleblowers have been encouraged?

    asked by firouzeh
  152. Biology

    What is a nonmembranous organelle? What is surrounded by double layer of membrane with pores?

    asked by Jennifer
  153. Biology

    I have two more questions. What carries secretions for export from cell? How do proteins and other substances get from ER to Golgi apparatus?

    asked by Jennifer
  154. French

    Student A: Est-ce que tu aimes voyager? Student B: Oui, j'aime voyager. Please make any corrections, thanks.

    asked by Anna
  155. History

    Bootlegging meant boom,time for the bahamas explain what this means.

    asked by Brannico
  156. science

    instruction on building a 7th grade greenhouse project.

    asked by Anonymous
  157. French

    Student A: Est-ce que tu désires aller en vacances à Chamonix? Student B: Oui, je désire aller en vacances à Chamonix. please make any corrections thanks:-)

    asked by Anna
  158. social studies

    Immigration to canada SHOULD be decreased.

    asked by victoria
  159. social studies

    why should immigration to canada be decreased?

    asked by victoria
  160. History

    The treaty of Versailles 1783 contributed to an inflax of loyalists to the Bahamas Explain Your postion in agreement or disagreement.

    asked by Brannico
  161. French

    Student A: Est-ce que tu adores skier? Student B: Non, je niame pas adores skier. please make any corrections thanks:-D

    asked by Anna
  162. French

    Student A: Est-ce que tu préfères jouer au foot ou faire du footing? Student B: Je préfère jouer au foot. please make any corrections, thanks

    asked by Anna
  163. Please Help

    Can someone please take a look at my french posts, thanks.

    asked by Anna
  164. history

    What were some contributions made to the bahamas by loyalists?

    asked by Brannico
  165. Sociology- Modern Iran

    I'm doing a presentation on how the youth in Iran respond to the laws and regulations of the Islamic Theocratic regime. However, Im having trouble finding good sources, especially about specific social injustices that are occurring, like what can't they

    asked by Matt
  166. Chemistry II

    Acetone, C3H6O, is the main ingredient of nail polish remover. A solution is made up by adding 35.0mL of acetone(d=0.790g/mL) to 50.0mL of ethyl alcohol,C2H6O(d=0.798 g/mL). Assume that the volumes are additive. From this information calculate the molarity

    asked by Mandy
  167. math

    k + 9 greater than 12

    asked by saif
  168. Reading

    A rubic jacket on a book report?

    asked by 6th Grade Rubric
  169. Chemistry II

    A syringe with a movable piston, contains 0.057g of carbon dioxide gas at 23.5C. If the pressure in the syringe was 953mmHg, what would be the volume of the gas in the syringe? I got 2.59L, but it was wrong.

    asked by Mandy
  170. Chemistry II

    Eugenol, the active ingredient in cloves, has a formula of C10H12O2. What is the boiling point of a solution containing 1.14g of eugenol dissolved in 10.0g of benzene? The boiling point of benzene is 80.1C and the boiling point elevation constant for

    asked by Mandy
  171. physics

    Cars A and B are racing each other along a straight path in following manner: Car A has head start and is a distance dA beyond starting line at t=0. The starting line is at x=o. Car A travels at constant speed vA. Car B starts at starting line but has

    asked by help
  172. English

    How do the charaters in dracula differ in their view of love?

    asked by Jessica
  173. chemistry

    how can spectra be used in chemical analysis?

    asked by jessica
  174. French

    Student A; Est-ce que tu vas faire du shopping Samedi? Student B: Oui, je vais faire du shopping Samedi. sorry I forgot to add Samedi in my other post

    asked by Anna
  175. Stats

    The height of adult women in the U.S. is normally distributed, with a mean height of 64 inches and a standard deviation of 3 inches. With this in mind, answer the following: a) The shortest 10% of women are shorter than what height? b) The middle 75% of

    asked by CM
  176. Biology

    What monomer makes up a nucleic acid?

    asked by Anonymous
  177. Psychology

    Underlying causes of unipolar and bipolar disorders

    asked by Stephanie
  178. health

    · Post a 200- to 300-word response to the following: Compare cost control strategies of employer-sponsored health plans, in which employers buy from insurance companies, to self-funded health plans, in which employers cover costs of benefits. Include the

    asked by Anonymous
  179. Stats

    Suppose that you find out that 20% of all babies say their first word by the time they are 13 months old, and that 90% of all babies say their first word by the time they are 22 months old. Assume that the age at which a baby says its first word is

    asked by CM
  180. Business Communication Studies

    Is it ethical to suggest that an offer is "for a limited time" when you have no immediate plans for changing the terms of the offer?

    asked by Cassie
  181. English -9th grade

    Is Sam going to sleep early tonight: declarative imperative exclamatory interrogative. I didn't fill out the answer causing me to get it wrong. I thought it was an declarative.

    asked by melissa
  182. chemistry

    this is a question for a lab experiment...in the lab we got 2 empty vials and were supposed "eyeball" 1.0g of NaCl into each of the vials using a vial with NaCl in it already as a sample. Then we weighed the filled vials on analytical balance and recorded

    asked by Jen
  183. Calc

    Differentiate this. x^2 - sqrt(3)xy + 2y^2 = 5 Can someone show me?

    asked by Morgan
  184. physical geology

    do you have any insight into how plate tectonics affects sedimentation?

    asked by A~
  185. math

    x^4y^2 when x=5/6 and y = -3/5 pls help .. i don't get this

    asked by Tasha
  186. Animal Farm-English

    Has anybody read Animal Farm? What animal hides during the Battle of the Cowshed?? I can choose from Mollie,Jessie,Clover,or Boxer..I think its Jessie-help

    asked by Karen
  187. college algebra

    advertising expenditures in the United States were $244 billion in 2000 and $245 billion in 2003. Let x be the number of years after 2000 and estimate advertisting expenditures in 2007.

    asked by olivia
  188. Physics

    What is the value of a if the object is moving with constant velocity? What does this equation reduce to in such a case?

    asked by Vicki
  189. Chemistry

    You have a 22L cylinder of helium at a pressure of 150atm and a temperature of 31C. How many ballons can you fill, each with a volume of 5.0L, on a day when the atmospheric pressure is 755mmHg and the temperature is 22C?

    asked by Eric
  190. Science

    I have to remember to gather enough materials to perform repeated trials minimum of three repeated trials. I have five dogs but my teachr says i should only do 1 i really want to do 5

    asked by 6th Grade School Science Expo Timeline
  191. Macroeconomics

    All houses in LA pay for weekly trash service. I pay $45 per quarter to have trash removed from my house once a week. My neighbor, the little old lady next door, always has much less trash than we do. I believe it would be good for the total economy if all

    asked by A-tan
  192. physics

    A person jumps from a window 57 meters high and is caught in a firefighter's net which stretches 0.6 meter. To the nearest tenth of a m/s^2, what is the magnitude of the person's acceleration in the net?

    asked by Trevor
  193. math

    HISTORY TEST You take a history test that has 100 regular points and 8 bonus points. You get a score of 91, which includes 4 bonus points. Let x represent the score you would have without the bonus points. Which equation represents this solution? Solve the

    asked by valeria
  194. COM 220

    I need help with locating biased and fallacies in this transcript: Could you please help me? Campaigner: There is only one man who can rid the politics of this State of the evil domination of Boss Jim Gettys. I am speaking of Charles Foster Kane, the

    asked by Tisha Skipwith
  195. Science

    What is the term for the number of times a wave passes a point in given amount of time

    asked by Mario
  196. Chemistry

    Calculate the mass of each product formed when 43.82g of diborane (B2H6) reacts with excess water: B2H6(g) + H2O(l)--> H3BO3(s) + H2(g)

    asked by TeeJay
  197. Chemistry

    why is barium more reactive than magnesium?

    asked by mike
  198. Chemistry

    Potassium nitrate decomposes on heating, producing potassium oxide and gaseous nitrogen and oxygen: 4KNO3(s)--> 2K2O(s) + 2N2(g) + 5O2(g) To produce 56.6 kg of oxygen, how many (a) moles of KNO3 must be heated? (b) Grams of KNO3 must must heated?

    asked by Telicia
  199. science

    what is the correct definition for centimeter?

    asked by haneen
  200. Chemistry

    what are electronegativity, electron affinity, and ionization energy?

    asked by mike
  201. physics

    A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of vi = 11 m/s. The cliff is h = 47 m above the water's surface, as shown below.

    asked by steph
  202. Chemistry II

    Acetone, C3H6O, is the main ingredient of nail polish remover. A solution is made up by adding 35.0mL of acetone(d=0.790g/mL) to 50.0mL of ethyl alcohol,C2H6O(d=0.798 g/mL). Assume that the volumes are additive. From this information calculate the molarity

    asked by Mandy
  203. Algebra

    Find the equation of the circle when the center is at the origin and the radius is 6. Thanks!

    asked by Bree
  204. Business

    what's are general environmental challenges of international management that a manager faces in the global environment that she would not face in a domestic one

    asked by Bryan
  205. health

    Write a 700- to 1,050-paper responding to the following: You have recently been employed by a small local hospital as an administrative assistant in the emergency room. The hospital does not provide any behavioral health services. You are assigned the task

    asked by josh
  206. Calculus

    [Linear Approximations and Differentials] I tripled checked my work but I'm still not getting the correct answer. y=3x^2 x=3 & delta x =0.2 I get 3(3.2)^2 - 3(3) = 21.72

    asked by Z32
  207. Physical Science

    How is the air similar to a sponge?

    asked by Nathan
  208. Chemistry

    When 0.100 mol of carbon is burned in a close vessel with 8.00g of oxygen, how many grams of carbon dioxide can form? Which reactant is in excess, and how many grams of it remain after the reaction?

    asked by Jasmine
  209. Chemistry

    Two successive reactions, D-->E and E-->F, have yields of 48% and 73%, respectively, What is the overall percent yield for conversation of D to F?

    asked by Jamie
  210. Calculus

    Find the linearization of f(x)= sqrtx at x=25 and use the linearization to approximate sqrt25.2 This is my math: 5+ 1/10 * (25.2-25) but it's wrong.

    asked by Z32
  211. Chemistry II

    Acetone, C3H6O, is the main ingredient of nail polish remover. A solution is made up by adding 35.0mL of acetone(d=0.790g/mL) to 50.0mL of ethyl alcohol,C2H6O(d=0.798 g/mL). Assume that the volumes are additive. From this information calculate the molarity

    asked by Mandy
  212. Physical Science

    Two balloons are filled with an equal volume of air. One is put in the refrigerator for one hour, while the other is heated in a slightly warm oven. Identify which balloon is which, and explain why.

    asked by Nathan
  213. Com 220

    I need help with locating biased and fallacies in this transcript: Could you please help me? Campaigner: There is only one man who can rid the politics of this State of the evil domination of Boss Jim Gettys. I am speaking of Charles Foster Kane, the

    asked by Tisha Skipwith
  214. Chemistry

    You have a 22L cylinder of helium at a pressure of 150atm and a temperature of 31C. How many ballons can you fill, each with a volume of 5.0L, on a day when the atmospheric pressure is 755mmHg and the temperature is 22C? I know I use PV=nRT, but what

    asked by Eric
  215. 7th grade

    why is kongo and ndongo so important?

    asked by Emily Kesler