Questions Asked on
September 8, 2015

  1. English

    Read the following sentences from "The Youngest Doll."The aunt thought he was listening for the breathing of the prawn to see if it was still alive, and shefondly lifted his hand and placed it on the spot where he could feel the constant movement of

    asked by Steve
  2. chemistry

    what is molarity of h2so4 solution contaning 9.8g of h2so4 per 500ml?

    asked by ahtasham
  3. Chem

    What is the balanced net ionic equation for copper(2)chloride and potassium carbonate ?

    asked by Nicole
  4. Art and the Creative Impulse

    The purpose of The Lady of Shallot, a painting by Waterhouse, was to illustrate a/an A. Christian parable. B. Greek poem. C. Arthurian legend. D. Roman myth. i say it is D

    asked by Layla
  5. Math

    For Exercises 1–10, write each ratio as a fraction in simplest form. Then explain its meaning. 1. 3 sailboats to 6 fan boats 2. 4 tulips to 6 daffodils 3. 5 ducks to 30 geese 4. 5 baseballs to 25 softballs 5. 6 poodles to 18 beagles 6. 10 brown eggs to

    asked by Anonymous
  6. Science

    Use specific data from your experiment to defend or refute the following statements: Plants continue to grow throughout their lives by producing new plant material. Photosynthesis is required for this process to occur.

    asked by Rima
  7. Maths

    Change these fractions to twentieths and then arrange them in order of size, smallest first. 7/20 2/5 3/4 7/10

    asked by Stephen
  8. math

    How would you write six and twenty-five hundredths with a decimal point?

    asked by Angelo
  9. Commonwealth connections academy

    Question 1. Which of the following statements describes the aim of the person who threw the dart shown in the picture. A. The person's aim was both precise and accurate B. The person's aim was precise, but it was not accurate C. The person's aim was

    asked by Caitlyn
  10. Physics

    An airplane flies at airspeed (relative to the air) of 470 km/h . The pilot wishes to fly due North (relative to the ground) but there is a 64 km/h wind blowing Southwest (direction 225◦). In what direction should the pilot head the plane (measured

    asked by Linds
  11. physics

    An unsuspecting bird is coasting along in an easterly direction at 4.00 mph when a strong wind from the south imparts a constant acceleration of 0.300 m/s2. If the acceleration from the wind lasts for 2.70 s, find the magnitude, r, and direction, θ, of

    asked by Jordan
  12. MATH HELP

    A school puts on a play. The play costs $1,200 in expenses. The students charge $4.00 for tickets. There will be one performance of the play in an auditorium that seats 500 people. What is the domain of the function that shows the profit as a function of

    asked by Oscar
  13. chemistry

    What is the dominant intermolecular force for propionic acid?

    asked by nyasha
  14. MATH HELP

    Is the simplified form of 2 square root of 3 ⋅ 2 square root of 6 rational? yes or no i think its yes pls help

    asked by Oscar
  15. ochm

    sodium lauryl sulfate can be prepared by replacing chlorosulfonic acid with another reagent. what could be used? show equations

    asked by lucy
  16. Math

    The length of a rectangular board is 10 centimeters longer than its width. The width of the board is 26 centimeters. The board is cut into 9 equal pieces. a. What is the area of each piece? b. What are the possible dimensions of each piece? (Take the

    asked by Anonymous
  17. Chemistry 2

    When 5.0g of CaCl2 was dissolved in 50 ml of water in a coffee cup calorimeter, the temperature of the solution rose from 22.3C to 30.5C. What is the qsoultion in J and what is the qrxn in J? What is the deltaH in kJ/mol of CaCl2 dissolved?

    asked by nikk
  18. Basic Banking Operations

    A machine at Staples photocopies 12 1/4 pages per minute. If the machine runs 700 minutes, how many pages will be photocopied?

    asked by Carmelita
  19. health

    Which of the following food groups from My plate plan does a moderately active female need the most fruits protein ------ dairy vegatables

    asked by School
  20. Algebra

    What is the sum? 7/5+(- 1/6) 6/11

    asked by Trish
  21. algebra

    Translate to algebra One half of a number decreased by 16

    asked by pppppp
  22. Maths

    if m1 and m2 be the numberof sexagesimal and centasimal minute of any angle, prove that m1/27=m2/50.

    asked by Rabinprakash Dahal
  23. Chemistry 142

    suppose a runner completes a 10k (10km) road race in 42 minutes and 23 seconds. What is the average speed miles per hour?

    asked by Renee
  24. Math

    Please help or list steps of how to do it There are 3 white marbles and 7 blue marbles in a bag. Jamie will randomly pick two marbles out of the bag without replacing the first marble chosen. What is the probability of Jamie picking two blue marbles? A) 1/

    asked by Kaleem
  25. Organic Chemistry

    Consider the crystallization of sulfanilamide from 95% ethyl alcohol. If impure sulfanilamide is dissolved in the minimum amount of 95% ethyl alcohol at 40°C rather than 78°C (the boiling point of ethyl alcohol), how would this affect the percent

    asked by Lee
  26. math

    Which algebraic expression represents “the difference of 54 and a number”?

    asked by devin
  27. Math

    The H.C.F and L.C.M of two numbersare 8 and 504 respectively. One of the numbers is 72.determine the other number

    asked by Noor
  28. Physics

    A ballast bag is dropped from a balloon that is 280 m above the ground and rising at 14 m/s. What is the maximum height reached by the bag?

    asked by GraceW1
  29. Physics

    A small turtle moves at a speed of 186 furlongs per fortnight. Find the speed of the turtle in centimeters per second. Note: 1 furlong = 220 yards, 1 yard = .9144 meters, and 1 fortnight = 14 days.

    asked by Chris
  30. Math

    A solution of 10% sulfuric acid and one of 25% sulfuric acid are to be used to make 500 ml of 20% sulfuric acid. How many ml of each solution needs to be used in the mixture? (round answers to the nearest ml)

    asked by Kira
  31. math

    0.3 and 0.5 express them as fractions in simplest form

    asked by bryanna
  32. Physics

    The radius of the path of an object in uniform circular motion is halved. The centripetal acceleration needed if its speed remains the same is _____. -half as great, -the same as before, -twice as great as before, or -four times as great as before? could

    asked by Des
  33. Spanish

    Which pronoun correctly completes this question? Quiero mi plato. ¿ ____ lo pasas?

    asked by Emily
  34. Intermediate Accounting

    cheery Company follows IFRS for its financial reporting. On January 1, 2015 Cheery issued $250 million of 10-year convertible notes that pay interest at 5% annually. Investors pay $250 million for the notes even though the company's credit risk at the time

    asked by Dianna
  35. math help please!

    Assuming that limits as x → ∞ have the properties for limits as x → c, use algebraic manipulations to evaluate lim x → ∞ for the function. a. f(x) = x − 2/2 + 6x^2 b. f(x) = x^2 + 6/x + 7 Please help! I do not know how to start with this

    asked by Natalie
  36. science

    2.2. A hot air balloonist, rising vertically with a constant velocity of magnitude 5.00m/s releases a sandbag at an instant when the balloon is 40.0m above the ground as shown. After it is released, the sandbag is in free fall. 1. calculate the position

    asked by LaBoroKa...(LBK)
  37. Physics

    An initially motionless test car is accelerated uniformly to 135 km/h in 8.08 seconds before striking a simulated deer. The car is in contact with the faux fawn for 0.695 seconds, after which the car is measured to be traveling at 87.5 km/h. What is the

    asked by Jordan
  38. statics

    a bench is 2.4m long.the legs are attached .3m from each end.if 3 boys weighing 500n,750n,1000n seated.4,1.2m,2m from end of the bench,what force must eachset of leg exert

    asked by pion
  39. Geometry

    Given: angle EBA is congruent to angle CBD, measure of angle ABD is = to 90 degrees. Prove: angle EBA is the complement of the angle ABC. Write a proof.... I have no idea how to proceed...help! Thank you!

    asked by Devyn
  40. Physics

    A baseball traveling upward passes a window 28.0 m above the street with a vertical speed of 13.0 m/s. If the ball was thrown from street level, what is the maximum height that the baseball reaches?

    asked by GraceW1
  41. Math

    joe is x years old and is 25 year older than his son Brian who is y years old. the sum of their age is 49. a. find joe age now. b. brians age in 5 years time.

    asked by correa
  42. algebra (Check answers :)

    1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher B. A student skips parts of lessons that he or she finds difficult C. A student records questions

    asked by Tj
  43. Mathematics

    A ladder is standing against a wall.If a ladder reaches a height of 12cm up the wall.If the foot is 5cm away from it.Calculate the length of the ladder.

    asked by Anonymous
  44. PreCalc

    Find the equation of the line in the xy-plane that goes through the origin and makes an angle of 1.2 radians with the positive x-axis.

    asked by Zack
  45. Chemistry

    A 2.20 g-sample of a compound containing carbon, hydrogen, and oxygen is burned and it produces 4.61 g CO2 and 0.94 g H2O. What is the empirical formula of this compound? (i.e., C2H4O) I found the mass of Carbon (4.61/44g)*(1 mol C/1 mol CO2)=.1047 I found

    asked by JORDAN
  46. English 4

    "Long was the season: Twelve-winters' time torture suffered The friend of the Scyldings, every affliction, Endless agony; "

    asked by Anonymous
  47. PreCalc

    Find the slope of the radius of the unit circle that corresponds to the given angle. 7π/6 radians

    asked by Zack
  48. Math

    A swimming pool is 10 m long, 8 m wide, and 1.5 m deep. The interior of the pool will be painted with water resistant paint. How much area will be covered with the paint?

    asked by Emma
  49. physics

    On the Moon, the acceleration due to gravity is 1.62 m/s^2. How far would a 19 g rock fall from rest in 6.5 seconds if the only force acting on it was the gravitational force due to the Moon?

    asked by Jordan
  50. Math

    Yan water leaks from a hemispherical bowl of 8 cm diameter at the rate of 10 cm per hour .How fast is the surface falling when the water is 2 cm deep in the bowl

    asked by Yan
  51. Physics

    A baseball is thrown straight up on the Moon with an initial speed of 28 m/s. Find the time it takes for the baseball to reach the maximum height. On the moon g = 1.6 m/s2

    asked by GraceW1
  52. physics

    PLEASE HELP! When Babe Ruth hit a homer over the 10 m -high right-field fence 80 m from home plate, roughly what was the minimum speed of the ball when it left the bat? Assume the ball was hit 1.2 m above the ground and its path initially made a 39 ∘

    asked by Al
  53. Chemistry

    The distribution coefficient between ether and water for aspirin at room temperature is 3.5. What weight of aspirin would be extracted by a single extraction with 60 ml of water from a solution of 10 grams of aspirin in 100 ml of ether? Calculate the

    asked by Spencer
  54. Econ Help if you can :P

    Approximately 14 million Americans are addicted to drugs and alcohol. The federal government estimates that these addicts cost the U.S. economy $300 billion in medical expenses and lost productivity. Despite the enormous potential market, many biotech

    asked by Sari
  55. Math

    A store has ordered 300 televisions and 80% are high definition how many are high definiton. I have to put on percent bar but I don't know how!

    asked by Lissey
  56. algebra

    A train leaves Atlanta at 1:00 PM. A second train leaves the same city in the same direction at 5:00 PM. The second train travels 48 mph faster than the first. If the second train overtakes the first at 9:00 PM, what is the speed of each of the two trains?

    asked by Goku
  57. Physics

    A stone is thrown straight up and reaches a maximum height of 26 m. With what speed was the stone thrown?

    asked by GraceW1
  58. Physics

    A lead ball is dropped into a lake from a diving board 4.50 m above the water. After entering the water, it sinks to the bottom with a constant velocity equal to the velocity with which it hit the water. The ball reaches the bottom 4.40 s after it is

    asked by GraceW1
  59. Math

    Kendra has $70. Alonzo has 1/10 as much money as Kendra. Marino has 10 times as much money as Kendra. How much money does Alonzo have? How much money does marina have? My answer. Alonzo has $69.90 and Marino has $700.

    asked by Anonymous
  60. Math

    Use place value to solve please. Pablo has a piece of wire that is 0.08 meters long. Beth has a piece of wire that is ten times as long as Pablo's wire. Li's wire is 1/10 as long as Pablo's. How long is Beth's wire? How long is Li's wire? Beth has .80 and

    asked by Anonymous
  61. Algebra

    An algebra teacher is writing a test. There will be two types of questions: multiple-choice and open-ended. The multiple-choice questions take 3 minutes to complete and the open-ended questions take 12 minutes to complete. There must be at least 3

    asked by Charlie
  62. math

    Hannah needs 78 inches to make a picture frame. She knows that there are 60 inches in 5 feet. How many feet of ribbon are in 78 inches?

    asked by Carla
  63. Algebra

    Your math test scores are 68 78 90 and 91 what is the lowest score you can iron on the next test and still achieve an average of at least 85

    asked by Marco
  64. Math

    Insert parentheses to make this number sentence true 81+19\25=9

    asked by Jack
  65. algebra

    conversion practice. show all work!!! 1. an emu can run 31 miles per hour. what is the emu's speed in feet per second?

    asked by sahsa
  66. algebra

    Suppose that the width of a certain rectangle is 1 inch more than one-fourth of its length. The perimeter of the rectangle is 32 inches. Find the length and width of the rectangle.

    asked by Rebecca
  67. Math

    Are 1.6 square meters & 16 tenths square meters the same?

    asked by Maddie
  68. geometry

    Point Y lies on segment XZ. If XY = 2.8 and XZ = 4.0, what is the length of segment YZ?

    asked by heather
  69. Algebra

    Determine which ordered pair is a solution of y=x+2/5 (0,0) (-1,2/5)****** (1,2/5) (2,2 2/5)

    asked by Trish
  70. Organic Chemistry

    An unknown carboxylic acid has a boiling point of 100 c at 25 torr. Determine its boiling point at 760 torr. I'm given a list to identify an acid that it correlates with. I'm confused as to how I set this up.

    asked by Yoshi
  71. Math

    The height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. When graphed, the function gives a line with a slope of −0.6 Suppose that the height of the candle after 19 hours is 9.6 centimeters. What

    asked by Tom
  72. Math

    Aurelia wants to enlarge a 4 by 6 photo so that it has a width of 15 use a ratio tabke to determine the new length of the photo

    asked by Briar
  73. chemistry

    A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 13.2 gal tank (1US gal=3.78L)?

    asked by cody
  74. Physics

    It takes a freely falling object 1.80 s to travel the last 32.00 m before it hits the ground. From how high of the ground did it fall? Assume it starts from rest.

    asked by GraceW1
  75. Chemistry

    To prepare 500.00 mL of 0.300 M buffer with a pH of 7.4. NaH2PO4/Na2HPO4 How many grams of each should be added to the 500.00mL flask to create this buffer?

    asked by Josh
  76. Math

    at a bookfair there was an equal number of chinese books and english book. at the end of the day 84 chinese and 156 english books were sold. the ratio of english books to chinese books became 7:4.how many books were there altogether at beginning of the day

    asked by usha
  77. physics

    An amusement park carousel travels at a speed of 8.0 m/s. If the circular track of the carousel has a radius of 10.3 m, how many seconds will it take for the carousel to make one complete revolution?

    asked by Anonymous
  78. life orientation

    Examine how each of the following are responsible for road accidents and propose practical solutions by the community to the competence of the drivers,substance abuse,pedestrians,cyclists and livestock

    asked by sammie
  79. Algebra

    Which property is illustrated by the following statement? 2x(6) = (6)2x Associative Property of Addition Commutative Property of Multiplication***** Inverse Property of Multiplication Commutative Property of Addition

    asked by Trish
  80. Physics

    A piece of gum comes lose from underneath an elevator that is moving upward at a speed of 6.30 m/s. The gum reaches the bottom of the elevator shaft in 3.00 s. With what speed does the gum hit the bottom of the shaft?

    asked by GraceW1
  81. Math

    Given y=2x^2-10x. Find all real values of x for which y=-3

    asked by Rose
  82. Physics

    The human lungs can function satisfactorily up to a limit where the pressure difference between the outside and inside of the lungs is 1/21 of an atmosphere. If a diver uses a snorkel for breathing, how far below the water can she swim? Assume the diver is

    asked by Help
  83. Math

    A professional baseball team won 84 games. The team won 14 more games than it lost. There were no ties. How many games did the team lose?

    asked by Rebekah
  84. Math

    A single processing machine makes two components, A and B, which are packaged together as the final product (each product sold contains one A and one B). The processor can make only one component at a time. There is a setup time when switching from A to B

    asked by Juan
  85. Math

    Verbally describe this pattern 1,3,6,10,15,21

    asked by Anonymous
  86. Enn 103f

    What are two main reasons for a wave of discontent directed at those who have represented the people over the decades.

    asked by Nape
  87. science

    A grinding wheel with a 28cm diameter spins at rate of 2020 revolutions per minute. What is the linear speed of thge rim of the wheel?

    asked by blabla
  88. math

    If you know the order from least to greatest of 5 negatest rational numbers,how can you use that information to order the absolute value of those numbers from least to greatest

    asked by mya
  89. Physics

    A point charge of 4 μC is placed at the origin. There is an external uniform field E = 400 i N/C. What is the net force on a 5 μC charge placed at (5 m, 3 m) ??? i + ??? j N

    asked by Josh
  90. health

    why is it important to recognize hunger vesus appetite If you eat too many calories you will lose too much weight you should only eat as many calories as your body needs ------------- hunger makes you eat based on emotion not nutrition your appetite tells

    asked by School
  91. Science, chem

    Develop a method to prepare 100 ml of 0.500mol/l aqueous CuSO4x5H2O solution. Include the water molecules that are hydrated to the crystals as given in the molecular formula, in your calculation of the molar mass. show all your calculations. Prepare the

    asked by Jennifer
  92. Physics

    A car traveling 51.1 km/h is 29.6 m from a barrier when the driver slams on the brakes. The car hits the barrier 3.08 s later. (a) What is the car's constant deceleration magnitude before impact? (b) How fast is the car traveling at impact?

    asked by Jair
  93. Math

    Help help!! Trying to help son with math homework.. Please help Create a table for each set of values. Test each table for equivalent ratios to find which set of values describes the proportional relationship of the two quantities. 66 ounces of peanuts to

    asked by Parent
  94. math

    How do I identify the number that' makes this number sentence true 4000_ hundreds

    asked by yogi
  95. MATH

    Find the value of the following: (2^-1 + 3^-1)^2

    asked by Camz
  96. physics

    two forces whose resultant is 80N are perpendicular to each other,if one of them makes an angle 60degree with resultant.calculate its magnitude.

    asked by tosin
  97. Physics

    You toss a quarter straight up. It takes about 2.6 seconds for it to land back on your hand at the same height you tossed it. Find the speed at which you tossed the quarter.

    asked by GraceW1
  98. Algebra

    I'm trying to find the sum of this geometric series but I can't find a common ratio. How do I find it? 1+1/5+1/25+...

    asked by Erika
  99. Physics

    A ball is thrown directly downward with an initial speed of 7.00 m/s, from a height of 36.00 m. How long does it take the ball to strike the ground?

    asked by GraceW1
  100. algebra

    what is 1 terminating decimal & 1 repeating decimal that are in between negative 1/2 and negative 1/3

    asked by kiki
  101. Math

    Explain how knowing that 5 divided by 8 = 0.625 helps you the decimal for 4 5/8.

    asked by CJ
  102. math

    First estimate and then multiply to get the exact answer give your answer as a whole or mixed number 2&1/5 •5&1/3•3

    asked by semaj
  103. Math

    Blair is decorating a birthday cake with candles. The cake has a diameter of 15 inches. She wants to place the candles about every 6 inches around the edge. How many candles will she need? How could i solve this problem?

    asked by Nina
  104. physics

    A train is traveling south at 25.6 m/s when the brakes are applied. It slows down with a constant acceleration to a speed of 6.90 m/s in a time of 8.38 s. What is the acceleration of the train during the 8.38-s interval?

    asked by Anonymous
  105. mahamuud xarbi

    a motorboat accelerates uniformly from a velocity of 6.5m/s the west to velocity of 1.5m/s to the west if its acceleration was 2.7m/s^2 to the east how for did it travel daring the acceleration

    asked by ahmed
  106. Chem

    What is the balanced net ionic equation for aluminum foil reacting with hydrochloric acid ? (with steps please)

    asked by Amanda
  107. Chem

    What is the balanced net ionic equation for magnesium metal being placed in a solution of gold(3) chloride ?(with steps please)

    asked by Amanda
  108. Chemistry

    Below are 2 word equations. For each, identify the type of equation and write a chemical equation with symbols for the word equation. (I have solved the equations but I am not sure what the question means by ``type of equation``) a) Potassium was

    asked by Anonymous
  109. Social studies

    Would history be changed in the 1960 presidential debates?

    asked by Lovely
  110. Math

    Determine the solution of the equetion: 2cos x-1=0? 2cos x=0? and 2cos x+1=0?

    asked by Miley
  111. Economics

    What are the costs and consequences of providing the subsidies and welfare?

    asked by Miley
  112. Physiology

    How many is moles are in 0.5L of a 3.0M solution of sodium chloride? Sodium chloride dissociates into 2 osmoles per mole. I'm having trouble setting this up. My teacher couldn't explain it clear enough and neither does the book.

    asked by Karen
  113. AP Statistics

    The severity of side effects experienced by patients while being treated with a particular medicine is under study. The severity is measured on the scale: none, mild, moderate, severe, very severe. a. Name the variable of interest. b. Identify the type of

    asked by Anon
  114. Math

    Please help me with load-out plan question the following personal and equipment to be airlifted troop 450 total (not include aircraft crew ) 120 of whom must travel on the same plane Equipment (2) MIA2 Abrams main battle tanks (4)M3 Bradley fighting

    asked by BJ
  115. 4th Grade Math

    What does 5*6 mean?

    asked by Donna
  116. Math

    Please show eighty thousand, nine-hundred twenty-three and eighty-six hundredths in standard form. My answer was 80,923.86 Thanks

    asked by Anonymous
  117. Trigonometry

    a barn has a gable roof whose rafters are 20 feet long. the width of the barn is 30 feet. find the angle that the rafters make with the horizontal. find the area of one of the gable ends.

    asked by Zep
  118. Math

    Find the values of a^2 + b^2 and a^4 + b^4 when a + b = 5 and Ab = 4.

    asked by Noor
  119. Math

    Find the values of a^2 + b^2 and a^4 + b^4 when a + b = 5 and Ab = 4.

    asked by Noor
  120. english 9

    What was the goal of the Americanization movement?

    asked by kevin
  121. Math

    5yr cd for 12,000 at 2.3 percent interest

    asked by Pat
  122. Precalc

    C(x)={(x,y)|y=4x-5} D(x)=x^2+2x C(D)=

    asked by June
  123. math

    Is the simplified form of 2 square root of 3 + 3 square root of 3 rational? yes or no i think its yes pls help

    asked by Oscar
  124. Precalc

    D(x)=x^2+2x h(x)=7 h(D)=

    asked by June
  125. Physics

    A light bulb is placed 19.6 cm in front of a concave mirror. When the concave mirror is replaced by a plane mirror in the same location, the bulb's image moves 5.50 cm closer to the mirror. Calculate the focal length of the concave mirror.

    asked by Rachel
  126. Chemistry

    I'm having trouble turning mM to mOsmoles. The equation goes like this: red blood cell are placed into a beaker filled with .5L of a 150mM NACL solution. NACL is non-penetrating solute and will not cross the red blood cell membrane. I have 150mM/0.5L *

    asked by Anna
  127. College english

    Don't want to forget what you learned today? Sleep on it. Naps, ideally 90 minutes long, help you register the happenings and how-to's learned during the day. Then when you catch your z's at night, your brain creates memories of the day's events. But

    asked by lki
  128. English

    What can you do for your school? 1. I can help my homeroom teacher clean the room. 2. I can go on an errend for my teacher. 3. I can pick up waste from the ground. 4. I can sweep the hallway with a broom and a dustpan. 5. I can clean the hallway to the

    asked by rfvv
  129. math

    Write the prime factorization using exponents of each number .Then find the greatest common factor (GCF)of the numbers. 1\24.............. 36.............. 2\21.............. 56.............. Please,,help me.😞 I tried to solve the problems but don't I

    asked by nnn
  130. Math word problem

    Peter has a board that is 4 yards long. How much need to be sawn off to make the board 2 feet 8 inches long?

    asked by Lovely
  131. Chemistry

    Iron is malleable (able to be hammered into sheets). Is this an intensive physical property, extensive physical property, or a chemical property? Why?

    asked by Amy
  132. alexandria

    The force pulling a truck down hill is 2000 newtons what is the size of the static friction acting on the truck if the truck doesn't move?

    asked by ceecee
  133. Statistics

    Assume that the unit of measure for each of the values in the sample is in dollars. What would be the units of measure for the sample: a) mean? b) range? C) Variance? d) Standard deviation?

    asked by Matt
  134. don't worry

    How do you show in algebraic expressions Fourteen less than three times a number

    asked by Anonymous
  135. Stats

    Explain what it means to have a deviation score of -18

    asked by Matt
  136. ss

    What did Johnson required rich southerners to do

    asked by haliey
  137. physics

    During takeoff, an airplane climbs with a speed of 120 m/s at an angle of 33 degrees above the horizontal. The speed and direction of the airplane constitute a vector quantity known as the velocity. The sun is shining directly overhead. How fast is the

    asked by joe
  138. statistics

    I have this question which is stumping me and my lecture is little help. For part we have to find the standard error and I have that, well I think I do, and part b and c depend on us getting part a right. Can someone please help me out. The sign on the

    asked by Luci
  139. Algbra 2

    (1.8 x 10^-3)(932)/(4.5 x 10^3)(2.0 x 10^-6) Thanks for the help.

    asked by ikaen
  140. problem solving with fractions

    mr. rosen needs to make 1 1/2 times as many pizza tonight as usual because he expects ta large crowd. if he usually makes 24 pizzas, how many pizzas should mr. rosen make?

    asked by sam
  141. calculus

    What is the general soln of dy/dx=9(x^2)(y) and particular soln of dy/dx=3x^2(e^-y)

    asked by jhun
  142. Physics

    A rifle shoots a bullet upward from an initial height of 5m. After 3s, its height is 20m. What is the bullet's velocity at this time?

    asked by Emily
  143. IT

    Do the planning and write algorithm to solve for following problem. There are 15 pupils in the Introduction to Programming I module. The age of every student is entered in years and months. Convert the age into months to calculate the average age. Display

    asked by Anonymous
  144. math

    How big is the sun compared to earth.

    asked by mya
  145. life orientation

    Evaluate the effectiveness and ineffectiveness of the following government's initiatives to reduce road accidents in the country

    asked by sammie
  146. English

    I had to read this paragraph to see if there was any puncuation and grammar mistakes and also with the content and correct citations. I found that the person used "this" which is not appropriate because the reader doesn't what "this" is. There seems to be

    asked by Emma
  147. Math

    Ryan has nine 14 ounce bags of popcorn to repackage and sell at the school fair. A small bag holds 3 ounces. How many small bags can he make?

    asked by Devon
  148. geometry

    The midpoint of uv is (5 -11). The coordinates of one endpoint are u(3,5). Find the coordinates of endpoint of v.

    asked by mel
  149. precalc

    domain of 16x^2+8x-1?

    asked by deee
  150. physics

    How long does it take the horse to cover the first 35.0 m of the race? acceleration is 3.00m/s^2

    asked by bnh
  151. Algebra

    4b - 3 > -1

    asked by Anonymous
  152. Maths

    An open cardboard box is to be made by cutting squares of side x cm from each corner of a card of side 60cm and folding the resulting "flaps" up to form the box. Find the value of x that gives the box a maximum capacity.

    asked by Smparis
  153. algerbra

    a tutortoise can travel 10 cm per second. what is the turtoise's speed in feet per hour?

    asked by sahsa
  154. Life oreintation

    explain critically in a paragraph of 10-15 lines how the water pollution impacts on the community

    asked by thabiso
  155. English

    W: I baked some cookies. Pick your favorite. M: Wow! Looks yummy. I'd like a round cookie, please. W: A round one? You mean the one with a star? M: No, I mean the cookie with a bear on it. ================================== What is the full form of "Looks

    asked by rfvv
  156. Statistics

    If 50 classes of 20 students are randomly selected, what is the probability that 10 classes have no left handed students? I know it is binomial distribution but i do not get it

    asked by Joshua
  157. Saint harkewal vidyapeet sr.secondry school

    Science: The collapse of atoms into a single quantem state

    asked by Awdhesh
  158. MATH

    Evaluate: 9a^2 b^-2 _________ (3a^-2 b)^-1

    asked by Camz
  159. MATH

    Find the maturity value when 30,000 is invested at 12% compounded anually for 5 years ?

    asked by Camz
  160. Math

    In the cafeteria 100 milk cartons were put out for breakfast.at the end of breakfast 27 remained

    asked by Mickey
  161. math

    The total length of two drugs is 10 meter. if one rug is 5 7/8 meters, what is the length of the other rug?

    asked by Anonymous
  162. Math

    A customer purchase a new computer and a warranty to protect it. The computer cost $1,486.25 and the warranty is $199.00. If the customer would like to pay this over a period of 18 months, how much would each payment be?

    asked by Amy
  163. reading

    nto the solemn church, and scatter the congregation, Into the school where the scholar is studying, Leave not the bridegroom quiet—no happiness must he have now with his bride, Nor the peaceful farmer any peace, ploughing his field or gathering his

    asked by d
  164. Social Studies

    What are the four major empires of Mesopotamia?

    asked by Hayden
  165. math

    Ronnie was 6 times as old as jhon 6 years ago. Four years from now ronnie will be 4 times as old as jhon. How old is jhon now?

    asked by angelica
  166. Integrated math 1

    Consider the sample space S = {1, 2, 3, . . ., 10}. Let A = all odd numbers in S. Let B = all multiples of 3 in S. Compute P(B | A). Enter your answer as a fraction using the "/" and do not include spaces in your answer.

    asked by Dee
  167. CHEMISTRY

    copper (2) nitrate will be used in a lab. What is one way copper (2) nitrate can be produced?

    asked by Amy
  168. math

    First estimate the answer then divide to find the exact answer simplify all answers 16÷2 5/11

    asked by semaj
  169. math

    First estimate the answer. Then multiply to find the exact answer simplify all answers 4 1/4 • 9 2/3

    asked by semaj
  170. math

    First estimate the answer then find the exact answer simplify your answer if possible 4•2&3/4

    asked by semaj
  171. Math

    How do I find the vertical and horizontal asymptotes of f(x)= (x+2)/(5x^2) Wouldn't one of them be (I,-I)? How do I solve this? Thank you!

    asked by Luke
  172. english 9

    Who was Mary Elizabeth Lease?

    asked by kevin
  173. math third grade

    i am a two digit odd number between 80 and 90. My digits have a sum of 15. what number am I?

    asked by antoine
  174. math

    First estimate and then multiply to get the exact answer 7•1&1/2•2&6/7

    asked by semaj
  175. Accounting

    XO company sold merchandise on account to Brandy company, $14000 , terms FOB shipping point, 2/10, n/30. XO company paid transportation costs of $350, which were added to the invoice. The cost of the merchandise sold was $8000

    asked by Miaa
  176. Math

    400-50(5+9)

    asked by Hanora
  177. science!

    this question is not a question but 20 questions. i appreciate if you review all my answers, but i wont provide an answer for the last question (most probably since i didn't finish answering it or typing it out since i only have an hour to do that). now,

    asked by anon
  178. math

    First estimate the answer then divide to find the exact answer 3&4/5÷4

    asked by semaj
  179. French

    Are these sentences correct? 1. Je veux des vêtements en lin. Les or des in this case? 2. Je veux la table pour mon cousin qui habite aux États-Unis. Is there a contraction between "qui" and "habite"?

    asked by Anonymous
  180. Algebra

    I'm trying to find the sum of this geometric series but I can't find a common ratio. How do I find it? 1+1/5+1/25+...

    asked by Erika
  181. algebraid expression

    9 * (7 - 4)^2 +9 I think it is 9 *(3) ^2 +9 9 x 9 + 9 =81 I hope I got this right. I am trying

    asked by Lost
  182. S.H.S

    four environment issues that causes ill-health

    asked by Anonymous
  183. life orientation

    Assess the extent to which bad road use has a direct impact on the physical, emotional, social and economic aspects to the family, the community and the country

    asked by capricious
  184. algebra1

    a tortoise can travel 10 cm per second. what is the tortoise's speed in feet per hour?

    asked by kathy
  185. math

    what is the difference between [-3] and -3? I thing [-3]is double?

    asked by lost
  186. Chemistry

    Hello! I was working on my Chemistry HW about metric conversion. Can you please check to see if my answers are correct? I was having a hard time converting, and I think I finally figured it out. 1 microliter= 0.000001 liters 1 mL= 1,000 microliters 100mL=

    asked by Isabella
  187. precalc

    D(x) = x^2+2x E(x) = -2/(5x-1) D/E=

    asked by d
  188. Statistics Please Help

    Hi Ms. Sue I was wondering if you could give me some advise in doing explain and unexplain variation and least-squares regression line. I know how to compute the numbers, but I am having a problem with: say there is 3.0270, 30.0463 and 33.1120. I sometimes

    asked by Mary Ann
  189. calculus

    D(x)=x^2+2x C={(x,y)|y=4x-5} 1) D(C(x)) f(x)=1+3 sqrt of x+2 2) f(f(x))

    asked by anon
  190. Coding

    How do you open cmd? Thanks

    asked by Sam
  191. Math

    -7 + h = 12 What is the solution?

    asked by Caitlyn
  192. Math

    Charlie has a drawing of his bedroom that measures 8 1/2 inches long by 7 1/4 inches wide. If the real room measures 15 ft in length, what is the rooms width?

    asked by Anne
  193. Math

    What is the square root of 9? 9/3 3 so 3 is the square root of 9

    asked by Justin
  194. Math

    Determine the largest number of four digits which is divisible by 18,25,and 35

    asked by Noor
  195. Math

    Find the smallest number of five digits divisible by each of 16,24 and 30

    asked by Noor
  196. Math

    Add. 1 7/8+3 3/8=

    asked by Amari
  197. Math

    Add. 4 2/9+2 7/9=

    asked by Amari
  198. help with homework

    ¿De dónde _________ Ana y Claudia?

    asked by Anonymous
  199. Math

    The following are probabilities of selecting items from a bag. What is the probability of selecting other? Jolly rancher: 1/6 Gum: 2/7 Twizzlers: 1/3 other: ?

    asked by Jane
  200. Chemistry

    Does aluminum dissolve in acidic and basic solutions?

    asked by Anonymous
  201. Math

    Find thesum of all the numbers that can be formed with the digits 3, 4 and 0,repetition of the digitsbeing not allowed

    asked by Noor
  202. Chemistry

    I'm doing a virtual lab in which I'm trying to separate tin, aluminum, and steel. Does the order in which I heat them at 300 degrees and observe their magnetism matter? The lab says the three are isolated when they are heated to 300 degrees and then placed

    asked by Anonymous