Questions Asked on
August 28, 2012

  1. calculus

    The point P(4, −2)lies on the curve y = 2/(3 − x). (a) If Q is the point(x, 2/(3 − x)),use your calculator to find the slope mPQ of the secant line PQ (correct to six decimal places) for the following values of x. 1) 3.9 mPQ= 2) 3.99 mPQ= 3)3.999

    asked by student
  2. Physic

    You walk 55 m to the north, then turn 60° to your right and walk another 46 m. How far are you from where you originally started? Can someone help me with this question please? I have tried Pythagorean but it did not work. thank

    asked by John Yi
  3. Science

    Myoglobin, a protein that stores oxygen, has a mass of 2.98 * 10^14 ___.

    asked by Yulong
  4. Statistiscs

    Students in the psychology department consume an average of 5 cups of coffee per day with a standard deviation of 1.75 cups. The number of cups of coffee consumed is normally distributed. • What proportion of students consume an amount equal to or less

    asked by StudentD
  5. Math

    Put the function P= 35(1.3)^t in the form P0ekt When written in this form, you have: K= P0=

    asked by Mike
  6. math

    When 6 gallons of gasoline are put into a car's tank the indicator goes from 1/4 of a tank to 5/8. What is the total capacity of the gas tank?

    asked by Myra
  7. Physics

    A speeding car is traveling at a constant 30.0 m/s when it passes a stopped police car. The police car accelerates at 7.0 m/s^2. a)how far will the police travel to catch up to the speeder? b) how fast will it be going when it catches up?

    asked by Kelsey
  8. math

    75,74,72,69, 65 what is the pattern? waht are the next two numbers in pattern?

    asked by Janiya
  9. Physics

    A speeding car is traveling at a constant 30.0 m/s when it passes a stopped police car. The police car accelerates at 7.0 m/s^2. a)how far will the police travel to catch up to the speeder? b) how fast will it be going when it catches up?

    asked by Kelsey
  10. grammar

    In the following sentence identify the appositive or appositive phrase and the noun or pronoun defined by the appositive. Mother gave a birthday gift to Mary, my youngest sister. Appositive/Appositive phrase: Noun or pronoun defined:

    asked by f
  11. statistic

    A researcher conducts an experiment comparing three treatment conditions with a separate sample n = 8 in each treatment. An analysis of variance is used to evaluate the data, and the results of the ANOVA are presented in the table below. Complete all

    asked by jay
  12. Physics

    It takes a runner 3 h, 28 min, 33 s to run a marathon. If the distance of a marathon is 42.2 km, what is the average speed of the runner?

    asked by Dakota
  13. chemistry

    A nickel is found to have a mass of 5.06 grams. Using unit analysis, show what the mass of this nickel is in ounces.

    asked by sarah
  14. math

    Marcia got on an elevator on the fourth floor. Dhe went down 2 floors. Then she went up 6 floors. Then she went down 3 floors. Whate floor is Marcia on now?

    asked by Janiya
  15. Statistics

    If weight in the general population is normally distributed with an average of 160 and a standard deviation of 20 pounds, what is the probability of selecting someone who weights 120 or less or 170 or more pounds?

    asked by StudentD
  16. Math

    Find the half-life (in hours) of a radioactive substance that is reduced by 10 percent in 5 hours.

    asked by David
  17. Math

    The half-life of radioactive strontium-90 is approximately 28 years. In 1962, radioactive strontium-90 was released into the atmosphere during testing of nuclear weapons, and was absorbed into people's bones. How many years does it take until only 6

    asked by Jason
  18. Please check my U.S. Government answers!

    1. Political culture refers to (1 point) a set of beliefs about the role of government in society. ~an overall set of values widely shared within a society. how truly "American" someone is. a high degree of homogeneity in political opinions. the wide range

    asked by alana
  19. geometry - math

    Sketch six points A,B,C,D,E and F, no three of which are collinear. Name the lines defined by these points. How many lines are there?

    asked by Andie
  20. physics

    The position of an object as a function of time is given by x = At2 – Bt + C, where A = 7.3 m/s2, B = 5.8 m/s, and C = 4.5 m. Find the instantaneous velocity and acceleration as functions of time. (Use the following as necessary: t.) help!!!!!!!!! thank

    asked by nicole
  21. Buisness Ethics

    In all of the accounting scandals of the past decade, where were the auditors? Explain

    asked by Michael
  22. physics

    A girl riding a bicycle with a speed of 5m/s towards northdirection , observes rain falling vertically down. If she increases her speed to 10m/s , rain appears to meet her at 45degree tp the vertical .what is the speed of rain ?

    asked by manish dagar
  23. English

    When a writer uses phrases like "Enough is Enough" are they using a rhetorical device?

    asked by Claire`
  24. Math

    I am stuck with this logic problem: Logic – Jack of All Trades Trudy loves learning new things and is always taking some course or other forum the local college’s adult education program. She’s signed up for four upcoming classes – calligraphy,

    asked by Matt
  25. science

    the patient reports numbness and tingling in the left lumbar area and pain in the contralateral femoral region

    asked by karla
  26. math

    explain how you know the 6 in 364,021 is NOT in the thousands place.

    asked by mary
  27. math

    draw and label BN. Draw and label point T on it.

    asked by jonny
  28. Statistics

    For a hypothetical normal distribution of test scores, approximately 95% fall between 38 and 62, 2.5% are below 38, and 2.5% are above 62. Given this information, (a) the mode=_____ and (b) the standard deviation=_____ Thanks in advance!

    asked by StudentD
  29. geometry

    I need help on this homework question KL and KJ are opposites rays.Angle 1 is congruent to angle 2 and KM bisects angle NKL.If angle JKN=9x+5 and angle MKL=2x+3,what is angle MKN? Please help me....

    asked by Ian
  30. math

    2/3(4x - 1) - (4x- 1-3x/2)= x-7/2. Find the value of x ?

    asked by TUHITUHI
  31. physics

    A 1,500-kg car traveling east with a speed of 25.0 m/s collides at an intersection with a 2,500-kg van traveling north at a speed of 20.0 m/s. Find the direction and magnitude of the velocity of the wreckage after the collision, assuming that the vehicles

    asked by zianna
  32. Chemistry

    Isopropyl alcohol evaporated from a beaker at the rate of 1.057 mL/min. how many seconds would it take for 3.70 mL of water to be lost? thanks for helping!

    asked by Tina
  33. MATH

    HOW CAN YOU USE MODELS TO SHOW AND NAME THE NUMBER 1,400 IN TWO DIFFERENT WAYS ? EXPLAIN

    asked by JALEEN
  34. maths probability

    In one version of the game Keno the house has a pot containing 80 balls numbered 1 through 80,.the house then selects 20 of the 80 numbers at random . The house randomly selects 20 numbers from the counting numbers 1-80 .In the variation called 6-spot

    asked by adiba
  35. Physics

    a copper container of mass 80g contains 60g of a liquid at 20 degree Celsius. a piece of copper of mass 100g and temperature 100 degree Celsius is dropped into the liquid. if the final temp of the system is 59.7 degree Celsius then the specific heat

    asked by Hanan help her
  36. science

    Given that 6.20 x 10^23 ethanol molecules have a mass of 46.04g calculate the number of ethanol molecules in a film of ethanol that is 3.08 mm by 0.0015 mm. Assume the density of ethanol is 0.790 g/mL please helppp

    asked by anonymous
  37. computer window

    What is the primary purpose for a screen saver in Windows?

    asked by Anonymous
  38. math

    estimate each sum or difference by rounding to the greatest place value. 797 - 234

    asked by shion
  39. Buisness Ethics

    In all of the accounting scandals of the past decade, where were the auditors? Explain

    asked by Michael
  40. geometry

    I'm stuck on this question please help. "GK bisects angle FGH". If angle FGK=8v-2 and angle KGH=3v+3,find angle FGH. PLEASE HELP ME

    asked by Rick
  41. math

    there Are four children in a family, the sum of the squares of the ages of the three youngest children equals the square of the age of the oldest child. How old are all the children.

    asked by jo
  42. Place value whole numbers

    The tens digit is three times the thousands digit.

    asked by Molly
  43. physics

    How can i answer this question ? Two men carry a weight of 800 Newton. The weight is carried by a stick 1 meter long. If the weight is 40 cm from one man, what is the force need to be applied by each man, to keep the stick horizontal?

    asked by Maroa,
  44. window xp and Vista

    By default, the _______ tool is selected when Paint is opened.

    asked by Anonymous
  45. world history

    how did classical traditions survive despite the fall of states? for china,roman empire and Gupta empire please and thank you

    asked by Anonymous
  46. algebra

    Rearrange (r+s)/8s=(r-s)/8n to make r the subject. OK, I have started by rearranging the formula: 8n(r+s)=8s(r-s) 8nr+8ns=8sr-8s^2 What do I do next?

    asked by Sab
  47. chem

    At normal temperature and pressure, air has a density of 0.001184 g/mL. What is the mass of air in a room that is 3.71 m by 3.60 m by 2.51 m? Answer in units of kg

    asked by holy
  48. geometry

    I need help on this question...please help. "The measures of two supplementary angles are 3x-12 and 4x-18.Find the measures of the angles.

    asked by Katherine
  49. community/public health

    identify a new law or regulation that affects the practice of public health or community health nursing. Discover the sponsor of the action. Using news reports, statements in the public record, personal telephone or data.

    asked by nicole
  50. Geometry

    Aoc=7x-2,doc=2x+8,rod=27

    asked by Beverly
  51. math

    Divide rs.500 between rita and seema such that 1/3 share of rita and 1/2 share of seema are equal?

    asked by TUHITUHI
  52. math

    The equation that has the roots 1, 2, 3 is: (a) x3 + 6x2 – 11x + 6 (b) x3 – 6x2 + 11x – 6 * (c) x3 + 6x2 + 11x + 6 (d) x3 – 6x2 – 11x – 6 how ?

    asked by help shaikha 3
  53. Physics

    A delivery truck travels 20 blocks north, 15 blocks east and 18 blocks south. What is its final displacement from the origin? Assume the blocks are equal length.

    asked by jake
  54. Chemistry

    how many grams if sulfur must be dissolved into 1L of water to make a 2 molar solution?

    asked by taylor
  55. physics

    A delivery truck travels 20 blocks north, 15 blocks east and 18 blocks south. What is its final displacement from the origin? Assume the blocks are equal length.

    asked by jake
  56. english

    could you pl change the sentence in indirect speech : He said,'why don't you get vaccinated ?

    asked by R S Telagathoty
  57. math

    A car travels 315 miles in the same amount of time that a bus travels 245 miles. The rate of the car is 10 mph faster than the bus. Find the rate of the bus

    asked by Kyle Jackson
  58. math

    Use the numbers 3,5,6,2,54 and 5 in that order to write an expression that has a value of 100

    asked by rachel b
  59. calc

    The point P(4, −2)lies on the curve y = 2/(3 − x). (a) If Q is the point(x, 2/(3 − x)),use your calculator to find the slope mPQ of the secant line PQ (correct to six decimal places) for the following values of x. 1) 3.9 mPQ= 2) 3.99 mPQ= 3)3.999

    asked by someone please help me with this!!!!
  60. Statistics

    If weight in the general population is normally distributed with an average of 160 and a standard deviation of 20 pounds, what is the probability of selecting someone who weights 120 or less or 170 or more pounds?

    asked by StudentD
  61. math

    IF 7/12 CLASS HAS BROWN HAIR 2/12 HAS RED HAIR ,WHAT FRACTION MORE OF THE STUDENTS HAVE BROWN HAIR THAN RED HAIR, I GOT AN ANSWER OF 7/12 AM I CORRECT

    asked by Americal
  62. biology

    Compare isomers and sterioisomers of glucose?

    asked by Rose
  63. Math

    Cary is thinking of an odd number between 32 and 48. The sum of the digits is 5. What is Cary's number?

    asked by Anonymous
  64. chemistry

    3.21 g of calcium carbonate is dissolved into 250.0 mL of water to make a homogenous solution. What is the concentration os this solution?

    asked by Meeeee
  65. world history

    What classical traditions and institutions survived despite the fall of states? ---- for Han (china) Roman empire and Gupta Empire?

    asked by a person
  66. Math

    a class has 10 boys and 5 girls; three students are selected from the class at random one after other. the probability that the first two boys and the third is a girl??

    asked by math help2
  67. Statistics

    Calculate the Pearson product-moment correlation for the data below. X 3 4 2 1 Y 5 5 3 4

    asked by StudentD
  68. math

    what is 95 divided by 4

    asked by shion
  69. Physics

    The sun is 1.40•10^11m away and light travels at 3.00•10^8m/s. Calculate how long it takes light from the sun to reach the earth. Express your answer in scientific notation.

    asked by Nicole
  70. geometry

    "Two angles are complemantary.one angle measures 14 degrees lesa than twice the other.Find the measure of the two angles". I need help please...

    asked by Stef
  71. ap stats

    all students in a pe class completed a basketball free throw shooting event and the highest number of shots made was 32. the next day a student who had transferred into the school completed the event, making 35 shots. indicate whether adding the new

    asked by ash
  72. Aglebra

    A club consists of 16 men and 19 women. In how many ways can they choose a president, vice president, treasurer, and secretary, along with an advisory committee of six people? (Round the answer to five decimal places.)

    asked by Sue Jackson
  73. Math

    the graph line passing through (1,1) , (-2,4) make with positive x-axis angle equal is: a) 30 degree b) 45 degree c) 60 degree d) 135 degree

    asked by math help
  74. physics

    water leaves a hose at a rate of 1.5kg/s with a speed of 20m/s and is aimed at the side of a car, which stops it (splashing back is ignored). what is the force exerted by the water on the car?

    asked by Carl
  75. college maths

    In amusement park considering adding some new attractions,conducted a study over several typical days and found that ,of 10,000 families entering the park ,1024 brought just one child (define as younger than age 12),3370 brought two children ,3510 brought

    asked by adiba
  76. maths/physics

    Need 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 Sab
  77. algebra

    Rearrange r+s/8s=r-s/8n to make r the subject. OK, I have started by rearranging the formula: 8n(r+s)=8s(r-s) What do I do next?

    asked by Sab
  78. statistics

    A set of 50 data values has a mean of 15 and a variance of 36. Find the standard score of a data value = 30

    asked by Kcr7
  79. Physics

    The sun is 1.40•10^11m away and light travels at 3.00•10^8m/s. Calculate how long it takes light from the sun to reach the earth. Express your answer in scientific notation.

    asked by Nicole
  80. Physics

    The sun is 1.40•10^11m away and light travels at 3.00•10^8m/s. Calculate how long it takes light from the sun to reach the earth. Express your answer in scientific notation.

    asked by Nicole
  81. Geometry

    Trying to find the value of x. Angle aoc=7x-2,angle doc=2x+8,angle rod=27

    asked by Beverly
  82. U.S. History / Geography

    When did the hurricane in Galveston, Texas occur? Was it September 22, 2005

    asked by Morgan
  83. Math

    Cary is thinking of an odd number between 32 and 48. The sum of the digits is 5. What is Cary's number?

    asked by Anonymous
  84. chemistry

    Calculate the Molecular Weight (MW) of a hydrocarbon as if 0.5813 g of this gas completely fills a 250.0 mL flask at a temperature of 24.4 C and pressure of 742.6 mmHg. Show all work and assume ideal behavior.

    asked by Tori
  85. math

    est 38,347 + 17,039 = 38,000 + 17,000

    asked by sharon
  86. chemistry

    the density of water at 40c is 0.992g/mL. what is the volume of 1.95 of water at this temperature

    asked by john
  87. Stor 155

    a report on the assets of american households says that the median net worth of the U.S. families is $120,300. The mean worth of these families is $556,300. What explain the difference between these two measures of center?

    asked by ami
  88. Nursing

    a financial person in your own or another health organization and interview them. Address: Their opinions of the various health insurance plans and the impact they have on their particular health organization. How much charity care the organization

    asked by B.K
  89. Physics

    The sun is 1.40•10^11m away and light travels at 3.00•10^8m/s. Calculate how long it takes light from the sun to reach the earth. Express your answer in scientific notation.

    asked by Nicole
  90. Social Studies

    Why is oil more important than oil in the middle east and southwest asia? 5-7 sentences

    asked by Bob
  91. math

    what is 9y to the 18 power divided by15y to the2 power

    asked by ej
  92. maths

    Divide the product of 5/9 and minus 6/5 by their difference

    asked by shefeena
  93. calculus

    integrate (3dx/xln3x)

    asked by jenny
  94. probability

    jessica Lasda an educational publisher presently have five accounts and her manager is considering assigning her three more accounts .the new accounts would bring potential volume to her business Then I have a 6 column table which i am writing in 6

    asked by adiba
  95. chemistry

    3.21 g of calcium carbonate is dissolved into 250.0 mL of water to make a homogenous solution. What is the concentration os this solution?

    asked by Meeeee
  96. math

    My teacher never specifically told us how to do these type of problems and now i have 10 of the same type of questions for homework due when i come back to class 2 days. a^7b^6 ________ a^5b Im not asking for the answer but the steps to get to the answers

    asked by maci
  97. medical transcription

    He has, on physical examination, many erythematous actinic keratosis still present on the forearm. They are flat, but these are much less than before. He has, in addition, on his buttocks, 2 lichenified areas of erythema bilaterally on the buttocks where

    asked by brenda
  98. math

    Find the domain of the composite function f of g. f(x)=3/x-6; g(x)= 1/x please help and show the work as well.

    asked by Bree
  99. chemistry

    the density of alcohol is 0.789 g/ ml at 20 degree celcius . calculate the mass of a 30 ml sample?

    asked by CHEM HELP
  100. math

    what is the common denominater for 3/4, 2/3,and 1/5?

    asked by Math Geek
  101. Chemistry

    Calculate the molarity of the solutions made by dissolving the following amounts of solute in water and making the volume up to the stated value. 5.0mol nitric acid in 2.0L Do I just find the molarity for nitric acid only, because when I write out the

    asked by Jiskhaa
  102. algebra

    Can someone please check my answer? Rearrange (cp-yd)/(pd)=p+y to make d the subject OK, I did cp-yd=pd(p+y) cp=pd(p+y)+yd cp=p^d+pdy+yd factoring out the d cp=d(p^2+py+y) cp/(p^2+py+y)=d

    asked by Sab
  103. Physics

    A school bus takes 0.92 h to reach the school from your house. If the average velocity of the bus is 18.3 km/h to the east, what is the displacement?

    asked by Christina
  104. math

    Prove that , if the difference between a three digit number in the form of a0b that is digit at ten's place is 0 and the sum of it's digits is divided by 99, we always get the number equal to a?

    asked by TUHITUHI
  105. math

    A class obtained the following scores on a test. Find the mean, the median, the mode, and the range for the class. Test Score Frequency 90 2 80 3 70 10 60 5 50 3 40 2 (a) Find the mean. 1 (b) Find the median. 2 (c) Find the mode. 3 (d) Find the range. 4 0

    asked by Anonymous
  106. geometry

    I was assiged a 44 question assigment and I really need some help.I'm stuck on this question: "Find the coordinates of S for RS if Q is the midpoint and R is an endpoint. Q(-6,-5),R(-4,4)

    asked by Rick
  107. Chemistry

    How many grams of SO3 are needed to make 250 ml of 0.750 molar solution?

    asked by Karen
  108. Calculus

    Find the volume of the solid formed by rotating the region enclosed by y=e^(1x)+4 y=0 x=0 x=0.3 about the x-axis. I attempted this problem numerous time and kept on getting 5.501779941pi, using the formale integral of pi(r^2) bounded by 0.3 and 0.

    asked by Huey
  109. English III

    what is the rhetorical appeal in this sentence? Pathos or ethos? "A geek, according to Webster's New World Dictionary, is a street performer who shocks the public by biting off heads of live chickens. It is a telling fact about our language and our culture

    asked by Taylor
  110. College Math

    The posted speed limit on many U.S. highways is 65 miles per hour. What is this speed in feet per second? My answer was 5720 feet per second. The other answers that would be a possibility are: (A)3600 feet per second, (B)95 1/3 feet per second, (C) 5720

    asked by Carol
  111. Economics

    I know that Market Failure occurs when markets lead to inefficiency. But what are the reasons that cause Market Failure? please explain in detail.

    asked by Stosur
  112. Algebra

    Make a 5% offer on a Volkswagen New Beetle that has a sticker price of $22,120 and a dealer cost of $20,868

    asked by Sue Jackson
  113. Algebra

    A car dealer will sell you a used car for $6,980 with $980 down and payments of $275.49 per month for 24 months. What is the APR? (Use the formula on page 156. Round each answer to the nearest tenth.)

    asked by Sue Jackson
  114. physics

    water leaves a hose at a rate of 1.5kg/s with a speed of 20m/s and is aimed at the side of a car, which stops it (splashing back is ignored). what is the force exerted by the water on the car?

    asked by zianna
  115. Algebra

    If the principal P = $600, the interest I = $210, and time t = 5 years, find the following. (a) What is the rate

    asked by Sue Jackson
  116. Algebra

    Compare the future amounts (A) you would have if the money were invested at simple interest and if it were invested with annual compounding. $4,000 at 12% for 30 years (a) Calculate the future amount if the money were invested at simple interest. (b)

    asked by Sue Jackson
  117. algebra

    simplify 380 over 220

    asked by bobby
  118. math

    estimate 38,347 + 17,039

    asked by shion
  119. Algebra I

    How do you write a system of linear equations in two variables? Explain this in words and by using mathematical notation in an equation. What steps will be taken to solve the system that you provided?

    asked by Austin
  120. Math Word Problem

    Please help with this math word problem: Jamal has a 5X7 picture that he took on his summer vaction and he wants to use a photo copier to enlarge it to an 8X10 picture. To enlarge Jamal has to specify a percent between 50% and 200% on the copier. Explain 2

    asked by Please Please Help
  121. math

    The value of the term middle in the expansion (2x2 + 1)10 , x=0.5 is: (a) 77 (b) 462 (c) 330 (d) 252 what is the answer and how ?

    asked by help shaikha 2
  122. world history

    compare and contrast the classical empires

    asked by a person
  123. chemistry

    a silicon chip weighs approx 2.3*10-4. how many chips can you mak ewith 1kg of silicon?

    asked by Anonymous
  124. geometry

    x and y are whole numbers, 10

    asked by Anonymous
  125. Math

    Please help with this math word problem: Jamal has a 5X7 picture that he took on his summer vaction and he wants to use a photo copier to enlarge it to an 8X10 picture. To enlarge Jamal has to specify a percent between 50% and 200% on the copier. Explain 2

    asked by Please Please Help
  126. physics/order of magnitude

    ast year mc donald sold 5*10^9 packet of french fries. if we put french friesbend to end estimate the total distance? calculate the order of magnitude?compare the distance? 20 french fries per packet. the length 2cm to m i need to see details in

    asked by tasha
  127. math

    Use part I of the Fundamental Theorem of Calculus to find the derivative of g(x)= integrate from 9x to 4x of ((u+4)/(u-1))du

    asked by bobby
  128. college algebra

    Find the inverse of the following function. Find the domain, range, and asymptotes of each function. Graph both functions on the same coordinate plane f(x)=4+e^-x/3 please help me! show steps also, if i an just given an answer that wont help me! thanks in

    asked by samantha
  129. College Math

    High Knob Mountain is 4044 ft. high. What is this distance in meters? The answer I put was (B)102.8m. Is this the correct answer? If no, what am I doing wrong? The other answers to choose from are: (A) 6470m, (C) 1233m (D) 4000m

    asked by Carol
  130. mah

    A mutual fund had total !@#$%^& of $ 57,000,000 and of $8,550,000. if 15,960,000 shares are oustanding,what is the net asset value of he fund?

    asked by no name
  131. Algebra

    divide and simplify (y^3-3y)/(y^2-9)divided by (y^2-7y-30)/(y^2+6y+9) Please help!

    asked by dave
  132. calculus

    I need help with the following question: Which of the following is an example of a function whose derivative is always 3? Choices are: f(x) = x=3 f(x) = 5x+3 f (x) = 3x+5 f(x) = 3 Thank you.

    asked by Don
  133. intermediate algebra

    solve each formula for the specified variable, y-y^1 = m(x-x^1) for x

    asked by Nicholas
  134. Science

    What will be the vapor pressure of Mono Chloro Benzene at 180 - 250 degree Celsius.

    asked by Praveen
  135. Science

    comparative analysis of trees based on the amount of oxygen released per unit time?? comparative analysis of oxygen release by the other trees...

    asked by Anonymous
  136. Science

    comparative analysis of trees based on the amount of oxygen released per unit time comparative analysis of oxygen release by the other trees....

    asked by Nicole
  137. Exponents and Roots

    6x4)2/3x4

    asked by antoinetta
  138. Physics

    3. A Truck is pulled by a rope horizontally. The mass of the truck is 200kg and the tension in the rope is 500N. Assuming the initial velocity to be zero, how long will it take the truck to reach a speed of 8m/s. Ignore the friction : a) 2 second b) 4.5

    asked by Maroa,
  139. math

    if the recreation center losses about 4 table tennis balls per year, and not replaced, about how many years will it take untill the center has none left? basketball 21 golf 324 softball 28 table tennis 95

    asked by shion
  140. Polynomials/Math

    What happens when the divisor is a factor of the polynomial?

    asked by Anonymous
  141. Algebra

    Discuss the relationship between the FOIL method for multiplying polynomials and the distributive property of multiplication.

    asked by John
  142. Math

    What is factorization.

    asked by Mariah
  143. math

    The center of circle x2+ y2+ 6x – 8y + 1 = 0 is: (a) (0, 0) (b) (3, – 4) (c) (– 3, 4) * (d) (6, – 8) how can i get this answer ?

    asked by help shaikha
  144. Pre Algebra

    How do I make a table using y=2x. Subtracting 1,2,3,4,5 and 10 for x?

    asked by Bob1
  145. science

    Please help me with this. why is it that blood pump away from the heart under pressure? why is it necessary for blood to be oxygenated before pumped to the cells? Please this question is under the topic circulatory system.

    asked by Vanessa
  146. chem

    How many grams of SO2 are needed to make 250 ml of 0.750 molar solution?

    asked by Karen
  147. Math

    The time a object is in freed all is given by the formula t= v/2g where v is the final velocity, g is the gravitational constant of 32 ft/ sec squared, and t is for time of the fall. A sky diver jumps out of a plane at 6000 feet. How long did it take to

    asked by Madelyn Santiago
  148. math

    -2x-7+3x=10

    asked by jenet
  149. Math

    How do you write 2 1/4 as a percent?

    asked by Katelyn
  150. math

    Sam brought a stereo or a total of $ 676.24 including state saes tax. the state sales tax rate is 7%. what was the total amout of sales tax on the stero

    asked by no name
  151. ANT

    Amok (murderous raging) in Malaysian culture, susto (e.g., spirit attack) in Latin America, and fright in Caribbean Creole are all examples of

    asked by rosa
  152. math

    A fire insurance policy has an annual premium of $ 780. what is the regular refund if the policy is canceld by the insurance company after five months

    asked by no name
  153. math

    what is the total amount of tax due on a property with an assested vslue of $315,200? the propety tax rate is 53.7 mills

    asked by no name
  154. math

    Diver jump from cliff at heights of 85 to 115 feet above the water. After t seconds, a diver has fallen 16t2 feet. Does a diver jumping from a height of 85 feet reach the surface of the water within 2 seconds?

    asked by Lee
  155. chemistry

    why does ammonia reacts with acid?

    asked by CHEM HELP2
  156. Algebra

    Determine the comparable interest rate for a $80,000 loan when the quoted information is 10.7% + 0.5 pt + $400. (Round your answer to two decimal places.)

    asked by Sue Jackson
  157. math

    the center of circle x^2 + y^2 + 6y + 1 = 0 is??

    asked by math help 3
  158. algebra

    Tony went to the racetrack with $80. He won $15 on the 1st race, lost $12 on the 2nd, lost $6 on the 3rd and won $8 on the 4th. How much money did he have after the 4th race.

    asked by robin
  159. math

    Dear Ms.Sue I can not find the common denominater to these fractions!!!!

    asked by Math Geek
  160. algebra

    Find the inverse of the following function. Find the domain, range, and asymptotes of each function. Graph both functions on the same coordinate plane -x/3 f(x)=4+e ( if this makes sense, not sure how else to show it. the -x/3 is after the e like -x/3 to

    asked by samantha
  161. budget

    budgeting should begin with

    asked by ann
  162. math

    estimate the some or difference by rounding to the olace value indicated 3,912 + 1,269 thousands

    asked by shion
  163. ODE

    what is the laplace transform of 5/2.e^t-3/2.e^-t

    asked by mo
  164. math

    esimate each sum or difference by rounding to the place value indicated. 37,097 - 20,364 ten thousand

    asked by shion
  165. psychology

    why would apa format help me in college?

    asked by austin
  166. public health

    What types of system changes will you implement or encourage others to implement based upon what you have learned about the importance of interdisciplinary collaboration on health outcomes?

    asked by nicole
  167. math

    The distance between Delhi and Meerut is 75km . Two trains at a speed of 100km/hr and 80km/hr leave the two stations at 8am towards each other. At what time they will pass each other?

    asked by TUHITUHI
  168. Geometry

    Need to use a ladder to reach a window that is 8 meters above the ground. The base of the ladder will be 6 meters from base of the building. How long must the ladder be?

    asked by Des
  169. math

    You have 11 coins that total 43 cents. What combination of coins can you have

    asked by april
  170. Physics

    Is this true or false? All objects moving in a circle are accelerated. I really don't uderstand this question.

    asked by bobby
  171. math

    If y = x sinx Then y/ at x = 90º equal (a) 0 (b) –1 (c) 2 (d) 1 * how can i get this answer?

    asked by help shaikha 4
  172. trig

    prove that there exists no smallest possitive real number dose there exist a smallest positive rational number given a real number x, does there exist a smallest real y>x?

    asked by Sarah
  173. Math

    I have to figure out how to do this problem. I don't have the slightest idea how to even begin it, so if you can lead me through it, step by step, I would be very grateful. A woman is walking home with eggs in her bag. Suddenly, a car comes speeding

    asked by Matthew
  174. english

    can someone please help me on making an anthem for a farm? thank you!

    asked by kathy
  175. physical science

    How do you work a vector problem? (f= m(a) )I am so confused you wouldn't understand!!! :(

    asked by Anonymous
  176. college economics

    how to weigh marginal cost and marginal benefits when using examples of recent decisions in your life.

    asked by deb
  177. phonics

    how can i stretch these sentences ; we saw it.

    asked by jacki
  178. english

    what is a manifesto?

    asked by lauren
  179. math

    last year mc donald sold 5*10^9 packet of french fries. if we put french friesbend to end estimate the total distance? calculate the order of magnitude?compare the distance? i need to see details in calculations plz thank you

    asked by tasha
  180. music

    Can a beat be shown and not heard? I need to be able to demonstrate.

    asked by Kam
  181. chemistry

    E=hv h=6.6E-34Js E=5.1E-22k E/h=v 5.1E-22k/6.6E-34Js =

    asked by Bri
  182. ODE

    compute the inverse laplace transform 2S^2+13S+5/(s+3)(s-1)^2 i got 3e^t+5e^t+3e^t, not sure it correct

    asked by mo
  183. Calculus

    The figure is an invertible function . Use the figure to find the following: ƒ−1(-3)= ƒ−1(-2)= ƒ−1(-1)=

    asked by Mitch
  184. math

    How do I get the answer to 3/4mi.-60ft.= ?

    asked by Math Geek
  185. math

    if b= a+(n-1)d, how do you solve for n?

    asked by Shela
  186. math

    If a+2b/a-2b=3, determine the value of a+3b/a-3b

    asked by joe
  187. Math

    the real value of w^21 + w^22 + w^23 is? please help, :( i need an explanation..

    asked by math help 3
  188. Math

    a rare truffle once sold for 13 dollars and 20 cents for a 0.44 ounce can how much would 1 a pound be

    asked by Chris
  189. Geometry

    How do you name a line?

    asked by Bryce
  190. science

    the patient reports numbness and tingling in the left lumbar area and pain in the contralateral femoral region

    asked by karla
  191. Buisness Ethics

    Identify and explain a situation where you have seen Machiavelli's framework at work

    asked by Michael
  192. criminal procedure

    In which areas of search and seizure do feel that the courts have not gone far enough?

    asked by yvonne
  193. Polynomials/Math

    x^2 – a^2 is called a difference of squares. Assuming one factor (the divisor) is (x – a), show by polynomial division that the other factor is (x + a)

    asked by Anonymous
  194. health

    What kinds of benefits would you say come with being able to stretch your mind in this way

    asked by alveretta
  195. Child Development

    A team describes moral realism is:A.self-actualization B.heteronomy C.self-governed D.autonomous

    asked by Sandra
  196. English III ap HELP

    So I don't understand how to answer many of these questions on this ap packet that my teacher gave me. I need a lot of help please. Some questions state: What is the effect of this word choice? What rhetorical appeal does the author use? What is the

    asked by claire
  197. math

    The diameter of an electric cable is normally distributed, with a mean of 0.8 inch and a standard deviation of 0.01 inch. What is the probability that the diameter will exceed 0.815 inch? (Give the answer to four decimal places.)

    asked by Anonymous
  198. math

    Suppose that people's heights (in centimeters) are normally distributed, with a mean of 165 and a standard deviation of 6. We find the heights of 60 people. (a) How many would you expect to be between 158 and 172 cm tall? 1 (b) How many would you expect to

    asked by Anonymous
  199. math

    Find two pairs of #s with the given # as their least common multiple for 10

    asked by chelsea
  200. math

    two third of4x-1 - (4x-1-1-3x/2=x-7/2

    asked by TUHITUHI
  201. english

    thank you Ms Sue for your quick response but i was told that do and did forms would not appear in the reported speech could you pl clarify and how about this one : he enquired me why i was not vaccinated

    asked by R S Telagathoty
  202. Social

    Que tipo de de sistema politico tiene la reina isabel 2

    asked by Javier
  203. math

    What is 7/8 divided by 3/9?

    asked by Tristan
  204. MATH

    EVALUATE 6X FOR EACH VALUE OF X X= 2/3

    asked by jon
  205. math

    evaluate the following expression _(5)P_0=

    asked by randy
  206. Art

    Just a fast question. Im writing about Gothic stained glass windows, and was wondering if in the decorations on the windows was Christ depicted in them ?

    asked by Melissa
  207. math

    The shawnee company pais a dividend of $0.42 per share last year. if the current slling pricce of the stock is $27.38, what is the current yield on the stock

    asked by no name
  208. Science

    What is under the bedrock? I need to list it for my plant project due in a few days.

    asked by Losa
  209. science

    What cellular structures must an angiosperm have to survive?

    asked by Bruce
  210. human resources

    Identify and explain a situation where you have seen Machiavelli's framework at work

    asked by Michael
  211. math

    Use the nutritional information about candy bars given in the table to answer the questions. (a) What is the mean calories from fat? (Round the answer to the nearest hundredth.) 1 calories (b) What is the median (in grams) of total fat? 2 g (c) What is the

    asked by Anonymous