1. Physics (Stress&Strain)

    A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000 Newtons. This load causes an extension to the bar length of 2.740mm. Calculate the stress and the strain produced. ANS 1 = kPa (Round

    asked by Danny on June 28, 2013
  2. Physics

    A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000 Newtons. This load causes an extension to the bar length of 2.740mm. Calculate the stress and the strain produced. ANS 1 = kPa (Round

    asked by Danny on July 2, 2013
  3. Physics(Stress&Strain)

    A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000 Newtons. This load causes an extension to the bar length of 2.740mm. Calculate the stress and the strain produced. ANS 1 = kPa (Round

    asked by Danny on June 29, 2013
  4. Physics

    A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000 Newtons. This load causes an extension to the bar length of 2.740mm. Calculate the stress and the strain produced. ANS 1 = kPa (Round

    asked by Danny on July 1, 2013
  5. algebra

    I know its true but why? When you multiply a whole number by a whole number the result is a larger number. When you multiply fractions the result is a smaller number.

    asked by Luke on September 1, 2009
  6. 6th grade Math

    Converting Fractions; *Round to the nearest hundredth. -DECIMALS- I don't know if i'm right, I don't really know how to round it to the nearest hundredth. Help please.. 1. 4/7 2. 9/13 3. 6/7

    asked by Bob on October 29, 2008
  7. Language Arts

    In which sentence is the word debates used correctly? A. I love the debates Jill and I have because we agree on everything. B. Every morning, Jessica debates whether to have cereal or eggs for breakfast. C. We're going to watch the final debates of the

    asked by Callie on January 26, 2015
  8. Statistics

    In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities. More than a decade ago, high levels of lead in the blood put 87% of children

    asked by Leatha on March 10, 2015
  9. all

    I rarely do my homework. No matter how hard I try to focus and actually get things done, I just can't do it unless it's something I really want to/like to do. And even if I actually put my work right in front of me and turn off my phone, computer, tv, etc.

    asked by c on December 8, 2013
  10. Math

    75 mg of salt is equivalent to how many grams of salt? They got 0.075. How did they arrive at that answer? A milogram (mg) is 1/1000 of a gram. In other words, each gram contains 1000 milograms. To convert from mg to grams, divide the mg by 1000. In this

    asked by Mack on June 26, 2007
  11. Pre- algebra

    This makes no sense: Students in classes, displayed below, ate the same ratio of cheese pizza slices to pepperoni pizza slices. Below is the Slices of Cheese Pizza column from the table. Fill it in with fractions or mixed numbers (like 7 1/2) Slices of

    asked by A person on October 22, 2015
  12. Math

    Sandra needs 2 5/8 yards of rope she needs for her class project. She has 5 pieces of rope that are each 3/8 yards long. Does Sandra have enough rope. If not explain why. My son wrote no she doesn’t she needs 18 more yards of rope. Can you explain this

    asked by Ali on January 16, 2018
  13. 3rd Math fraction answer conflict

    A scarf is knitted at a rate of 3/7 inch per half hour. How much length is added to the scarf in a 6 hour period? This needs a set up for a 3rd grader just starting with fractions. I showed her this: 3/7 inch in a half hour, so 6/7 of an inch in an hour.

    asked by Kate's question on February 16, 2017
  14. bio

    An organism is composed of two layers of cells. A student is observing one of the layers with a compound microscope under high power. To observe the second layer of cells, the student should 1 rotate the nosepiece 2 adjust the mirror 3 turn the fine

    asked by Anonymous on September 25, 2009
  15. pre calculus

    The diameter of the wheels on your car (including the tires) is 25 inches. You are going to drive 218 miles today. Each of your wheels is going to turn by an angle of how many degrees? Hint: A mile has 5280 feet, a foot has 12 inches, and the circumference

    asked by Dunni on January 21, 2016
  16. History

    Can someone please check my answers and help me correct them if they are wrong? Thanks!

    asked by Melissa on January 28, 2014
  17. fractions

    Ok I'm a Mom trying to figure this out to help my foster daughter it's harder because english is her second language. please explain how you get the answer I just could never grasp fractions and I want to help her thanks also I posted the first one but

    asked by Karianne on April 7, 2009
  18. managerial finance

    Completed all answers except the last one and I am stuck. Can someone please show me how to solve? I can't figure it out and I would like to have the steps so I can learn how to solve. Thank you! Jiminy's Cricket Farm issued a 30-year, 7.2 percent

    asked by JoJo on November 24, 2015
  19. Please proofread my Essay

    Could you please check for fragments, pronoun agreement, and tell me if I use first person all the way through. Thanks! Here is the format I am suppose to be following: a. Have an Introduction: Your introduction will tell readers what you knew about the

    asked by Soly on November 17, 2006
  20. Algebra

    Slove each system by substitution. 4x = y - 1 6x - 2y = -3 I have already attempted this problem and couldn't figure out what I should do. I came out with 4x + 1 = 3x + 1.5 I think this looks right because our teacher told us that for this specific problem

    asked by David on December 14, 2010
  21. Calculus

    Consider the function h(x)=e^x. Determine the equation for the tangent line at x = 1. All values must be exact (no decimal values). i know the answer is just e but how do i prove it? by just subbing 1 into x? it cant be that easy..

    asked by Anonymous on November 21, 2018
  22. statistics

    Last year, community hospital had 23652 admissions. of these, 1569 were readmissions. What is the hospital's readmission rate? round to two decimal places.

    asked by laverne on June 7, 2015
  23. Maths

    Find the first four terms in the binomial expansion of (1+x)^(1/5) and state the range of values of x for which this expansion is valid.Hence approximate (31)^(1/5) correct to four decimal places.

    asked by Lynn on July 7, 2015
  24. Math Help Plz

    The point (3,-8) is on the terminal arm of the angle x. Find sinx exactly and find x, in radians, to two decimal places. I don't how I should start this question. please help and thank you

    asked by Anonymous on March 29, 2012
  25. Chemistry

    when the pressure on 2.5liters of oxygen is decreased from 2.0atm to 1.0atm,the volume of the gas becomes how many liters.(round answer to one decimal place.

    asked by gloria on February 12, 2014
  26. Geometry

    I having diffucltly with this triangle.This trangle angles are 3x,4x,x.You have to solve for x.I know you have to use the triangle sum therom.I got 7x=180.That would equal a decimal point which is not right.It has to be whole number.

    asked by Anonymous on July 4, 2011
  27. Calculus

    The function defined below satisfies Rolle's Theorem on the given interval. Find the value of c in the interval (0,1) where f'(c)=0. f(x) = x3 - 2x2 + x, [0, 1] Round your answer to two decimal places.

    asked by olga on October 17, 2015
  28. Maths

    A rectangle has sides of length 6.1cm and 8.1 cm correct to 1 decimal place. Calculate the upper bound for the area of the rectangle as accurately as possible.

    asked by Arnav on October 8, 2016
  29. Maths

    In a triangle with angles α,β,γ and opposite sides a, b, c you are given: α=35°, β=100°, b=40. Find all missing lengths and angles as well as the area correct to 1 decimal place.

    asked by Michael on November 18, 2016
  30. physics 10

    Write 95.43×10^-4 in scientific notation. Since we need to have the decimal place so that there is only one number on the left I guess I do this: 9.543 And to get back to where I was I need to go -1 So would this be the right answer: 9.543×10^1 I'm

    asked by charu on April 21, 2017
  31. Maths

    Find the first four terms in the binomial expansion of (1+x)^(1/5) and state the range of values of x for which this expansion is valid.Hence approximate (31)^(1/5) correct to four decimal places.

    asked by Lynn on July 8, 2015
  32. trig

    estimate the components of the vector. Round to one decimal place. [v] = 33.9, θ = 65.9° Find the horizontal and vertical components of v, and write in component form.

    asked by tony on June 28, 2013
  33. 7th Grade Math

    In an addition problem the answer should have the same number of significant figures as the measurement with the mot decimal places. True or False? I say True.

    asked by kathy on August 21, 2012
  34. algebra

    Solve, 0.7x+4 is equal to or less than 1.1x-7 Simplify your answer. Type and inequality symbol; then type an integer or a decimal. The solution is {x x ___ ____}

    asked by june on July 28, 2011
  35. Data Management - 12

    The length of sunfish in Grenadier pond are normally distributed with a mean of 15cm. Find the standar deviation to one decimal place. If 91% of these fish have a length less than 17.7 cm.

    asked by Mike on March 24, 2009
  36. algebra

    A quarry shaped like a cone has a height of 42 ft and a diameter of 47 ft. What is the volume of the quarry? Round your answer to one decimal place and use 3.14 to approximate pi. ft3

    asked by Mia on February 20, 2015
  37. Data Management

    The length of sunfish in Grenadier pond are normally distributed with a mean of 15cm. Find the standar deviation to one decimal place. If 91% of these fish have a length less than 17.7 cm.

    asked by Kyle on March 25, 2009
  38. Chemistry

    How many significant figures in total do you have to use when using the electronic balance that has accuracy up to three figures after the decimal point that you used in the lab, to weigh a sample that is less than 10 grams.

    asked by Heather on September 9, 2007
  39. Physics

    Consider two straight conductors of length 0.9m, carrying current of 19.9A and 12A respectively. If they are placed 0.3m apart, what is the value 10^6 ×F, where F is the magnitude of the force (in N) between these two conductors. Express the answer with

    asked by Sabrina on October 24, 2013
  40. Math check

    The middle 69% of a normally distributed population lies between what two standard scores? (Give your answers correct to two decimal places.)0.31 and 1.69 was my answers and they are wrong????. .

    asked by Tom 6 on June 15, 2013
  41. physics

    If a concave mirror with a radius of curvature of 0.93 m has an object placed at 0.37 m in front of it, what is the mirror's focal length? Round your answer to 3 decimal places.

    asked by Anna on June 4, 2012
  42. Computer Science

    What is the fastest way to compare two strings containing only numbers. eg: "3423492349328492343.939842903482304" "349832498234932.92384924893294343" There can be at max 20 numbers before and after the decimal place. The majority will be around 20, however

    asked by David on April 21, 2013
  43. Algebra

    How would I calcualte these in a calculator to find the Logarithm of these abd round to four decimal places? log 8 1og 93,100 log 0.082

    asked by Audrey on July 27, 2009
  44. physics

    If a concave mirror with a radius of curvature of 0.93 m has an object placed at 0.37 m in front of it, what is the mirror's focal length? Round your answer to 3 decimal places.

    asked by Anna on June 4, 2012
  45. statistics

    Consider a normal distribution with mean 30 and standard deviation 6. What is the probability a value selected at random from this distribution is greater than 30? (Round your answer to two decimal places.)

    asked by Anonymous on October 22, 2010
  46. Math check

    A population has a standard deviation ó of 28 units. (Give your answers correct to two decimal places.) (a) Find the standard error for the mean if n = 10. SD/Sqrt of N = 28/10^=.28

    asked by Sue 71 on June 13, 2013
  47. Math

    If you are dealt a 5-card hand from a standard deck of 52 playing cards, what is the probability (rounded to 6 decimal places) that you are dealt at least 4 hearts?

    asked by Jenn on May 5, 2013
  48. physics

    Find the velocity in m/s of a dropped ball after 2.4 seconds in the air. Assume its initial velocity is zero. Round answer to one decimal place.

    asked by Samanthaa on September 13, 2011
  49. Cal 1

    Use Newton's method with the specified initial approximation x1 to find x3, the third approximation to the root of the given equation. (Round your answer to four decimal places.) 1/3x^3 + 1/2x^2 + 1 = 0, x_1 = −3

    asked by Dee on March 7, 2013
  50. Coolio

    If a baseball player has 18 hits in 50 at bat,what is the probability that he will get a hit in his next at bat? Express your answer as a decimal number in the thousandths place.

    asked by Elise on September 10, 2014
  51. algebra

    x^2+3x-12=0 I need to factor this and thought I knew how, but I can't figure this one out. Factors of 12 are 1,12; 2,6; 3,4 and when I subtract these I don't get the 3 I need for the 3x. Am I overlooking something? My other problems were easy, so I don't

    asked by meg on November 15, 2010
  52. Math

    The function defined below satisfies Rolle's Theorem on the given interval. Find the value of c in the interval (0,1) where f'(c)=0. f(x) = x3 - 2x2 + x, [0, 1] Round your answer to two decimal places.

    asked by Bri on November 1, 2016
  53. algebra

    The half-life of plutonium-234 is 9 hours. If 40 milligrams is present now, how much will be present in 4 days? (Round your answer to three decimal places.)

    asked by meghan on November 20, 2011
  54. Math --please check

    What is 12% of 250? Is it 30? Is decimal notation for 19% 0.19? Thank you! Yes, 12 percent of 250 is 30. Yes on the second. Yes to both.You're Welcom!!! =)

    asked by Bob on February 27, 2007
  55. math

    The sum of two decimal numbers is 5.3. Their differences is 1.7, and their product is 6.3. what are the two numbers?

    asked by lily on September 26, 2012
  56. algebra

    One hundred fifty and fifty-seven hundredths in decimal notation ?

    asked by Anonymous on October 25, 2016
  57. math

    the sum of two decimal numbers is 5.3. their difference is 1.7 and there product is 6.3 what are the two numbers?

    asked by jalen on December 13, 2009
  58. math

    I am a three-digit decimal number.My thousandths is twice my tenths.What number am I?

    asked by mikah on January 9, 2011
  59. math

    if 1 1/4 hours = 1.25 hours, convert 30 minutes as to a decimal number

    asked by carolyn on September 23, 2010
  60. to ms.sue

    on your last post you said move two decimal places to the right.2 places to the right is 0.06 not 0.063

    asked by Celest on April 9, 2012
  61. math

    The sum of two decimal numbers is 3.9 Their difference is 0.9,and their product is 3.6 What are the two numbers?

    asked by Joel on September 24, 2013
  62. math

    the sum of two decimal numbers is 3.9. their difference is 0.9, and their poduct is 3.6 what are these two numbers?

    asked by kate on December 14, 2010
  63. 6th grade

    the sum of two decimal numbers is 5.3. their difference is 1.7 and there product is 6.3 what are the two numbers?

    asked by Anonymous on December 13, 2009
  64. Mat 116

    0.5x+1

    asked by Robin on April 11, 2010
  65. Math

    Change 444 into a decimal. Can i change it? Its suppose to answer YES or No

    asked by Sierra M. on July 6, 2012
  66. math

    in a fraction with a denominator of 15 which value could be the denominator be to produce a repeating decimal?

    asked by Anonymous on September 25, 2017
  67. math

    56%, what would the fraction and decimal be 56/100= 23/50 .56 is a neat fraction. What does it mean? How many hundredths is .56?

    asked by kate on March 5, 2007
  68. math

    Write start fraction 4 over 11 end fraction as a decimal.

    asked by NUNYA on October 11, 2017
  69. math

    which is greater 98% or 9.8? well a percent is out of 100, so written as a decimal 98 percent would be 0.98 well then if 98% is 0.98 then what % would 9.8 be?

    asked by Rebekka on March 19, 2007
  70. Math

    If the decimal in the number 4157.98 is moved one place to the right the number will become-

    asked by Anonymous on March 30, 2017
  71. Math

    I am a decimal number my thousandths digit is more than my tenths digit

    asked by Charity on September 11, 2017
  72. Math

    write 109 3/4 as a decimal write 0.3246 as a percent

    asked by James on October 25, 2008
  73. Math

    If the decimal in the number 4157.98 is moved one place to the right the number will become-

    asked by Anonymous on March 30, 2017
  74. probablitiy

    to th nearest tenth of a percent of 11/68 may i have a fraction,decimal, and percent

    asked by Taylor on May 29, 2012
  75. math

    i am a number between 5 and 10. my decimal is in tenths. the sum of my digits is 10. what number could i be?

    asked by walter on October 3, 2014
  76. Math

    Can somebody show or explain this to me: Change 6 2/3% to fraction and .6 1/3 to a decimal or fraction.

    asked by Dave on February 13, 2016
  77. math

    write 109 3/4 as a decimal write 0.3246 as a percent

    asked by Stephaine on October 27, 2008
  78. 6th grade Math

    The sum of two decimal numbers is 3.9. Their difference is 0.9, and their product is 3.6. What are the two numbers?

    asked by Anonymous on December 8, 2009
  79. math

    probablity to the nearest tenth of a percent 11/68 to a decimal and percent

    asked by Taylor on May 29, 2012
  80. arithmetic

    Write 8tenth with common fraction and decimal fraction

    asked by Anonymous on November 19, 2012
  81. Math

    A street is 282 m long is covered with snow. City workers are using a snowplow to clear the street. A tire on the snowplow has to turn 47 times in traveling the length of the street. What is the diameter of the tire?

    asked by Josh on December 21, 2012
  82. math again

    what is 1 - % 3 in simplest form? What is 2% in simplest form? SIMPLEST FORMS MUST BE IN FRACTIONS PLEASE:)

    asked by Olivia on February 27, 2011
  83. math again

    what is 1 - % 3 in simplest form? What is 2% in simplest form? SIMPLEST FORMS MUST BE IN FRACTIONS PLEASE:)

    asked by Olivia on February 27, 2011
  84. math

    A 1,000 kg self-driving car is traveling at 32 m/s toward a 3,500 kg self-driving pickup truck that is, in turn, moving at 11 m/s toward the car. What is the total momentum of the system of car plus truck? (Make sure to specify its direction.)

    asked by yusuf on February 6, 2018
  85. math - please check me

    Identify the amount in the following application In a shipment if 1200 parts, 60 were found to be detective. What percent of the parts were faulty? a. 60 b. 1200 c. what percent d. shipment answer: c Write the following in the standard form of a number.

    asked by Sherrie on March 28, 2008
  86. physics

    A 64.8 g drink is left on a turntable causing it to turn with an angular speed of 8.50 rad/s. If the drink has coefficients of friction of μs = 0.890 and μk = 0.500 with the turntable, what is the furthest distance that the drink could have been placed

    asked by kate on October 23, 2016
  87. civics

    Carlo's Super Services is a small business owned by Carlos. He does not want to give up ownership in his company, but wants to raise money to expand the business. To which financial institution would Carlos turn? A. Federal Reserve B. Stock market C. Local

    asked by Nani on June 1, 2015
  88. Math

    I really really need help on this one. I have no clue on how to do it; here it is... Determine the maximum and minimum values of the following set of numbers. 3, -36/7, -1, -2/3, 5/4, -5, 26/9 Express the fractions as mixed numbers. For example, 26/9 = 2

    asked by G. Torres on July 28, 2007
  89. Math

    Mike and Jennifer are preparing for a race. On Friday, Mike ran for 3 2/5 hours and Jennifer ran for 4 3/4 hours. How much longer did Jennifer run (in minutes)? I know that 3 hours= 180 mins 4 hours = 240 mins But I'm not sure what the fractions would be,

    asked by Micheal on February 2, 2017
  90. math

    Maureen forgets to turn a faucet off. After a minute, 1.5 gallons of water comes out of the faucet. Which equation can bw used to find the number of gallons, g, that comes out of the faucet after 2 hours? A. g= 1.5 x 1/30 B. g=1.5 x 1/120 C. g=1.5 x 120 D.

    asked by Aly on October 27, 2010
  91. FRACTION SUBTRATION MATH

    Subtracting a Fraction From 1 Joe Jumped robe for 3 minutes and 24 seconds. How many seconds is three minutes and 24 seconds. I can figure this out but have no clue how to turn it into a fraction subtraction problem...Can't remember. Thanks!

    asked by KYLE on March 11, 2009
  92. 4th grade math

    Subtracting a Fraction From 1 Joe Jumped robe for 3 minutes and 24 seconds. How many seconds is three minutes and 24 seconds. I can figure this out but have no clue how to turn it into a fraction subtraction problem...Can't remember. Thanks!

    asked by Sue on March 10, 2009
  93. Statistics

    Q1:(a) Make a relative frequency table of the data. Enter your answers to three decimal places. Cell Phone Owned Relative Frequency Android smartphone iPhone smartphone Blackberry smartphone Cell phone not smartphone No cell phone Total (b) Round your

    asked by Robert on March 13, 2017
  94. Statistics

    Find the minimum sample size needed to estimate the population proportion if the margin of error is 0.07 confidence level is 95% and from a prior study p hat is estimated by decimal equivalent of 94% A) 39 b)45 c)43 d)44

    asked by Leslie667 on April 22, 2015
  95. Precalculus

    A wheel rolling at a constant speed has a radius of 15 inches and takes 30 seconds to roll 100 feet along the ground. What is its angular velocity? Use 3.14 for pie, and solve to two decimal places.

    asked by Liz on February 22, 2012
  96. Vectors

    A 10-kg mass is suspended by two strings of length 5m and 7m attached to two points in the ceiling 10 m apart. Determine the tension on each string. Round your result to one decimal place (include a vector and position diagrams)

    asked by Maria on May 28, 2013
  97. maths

    If the face value of a 91-day Treasury Bill is £100000 and it is issued at a discount of £1300, what is the annual interest rate (yield) that the purchaser receives (expressed as a percentage to 2 decimal places)?

    asked by anchol on December 5, 2016
  98. Statistics

    Find the minimum sample size needed to estimate the population proportion if the margin of error is 0.07 confidence level is 95% and from a prior study p hat is estimated by decimal equivalent of 94% A) 39 b)45 c)43 d)44

    asked by Leslie667 on April 21, 2015
  99. Math

    Sean is playing a game where you toss a coin and roll a number cube. How many possible outcomes?Show it as a fraction,decimal, and a percent. If p= probability, what is P( heads,odd)??? Please answer very urgent!!!!

    asked by Madelyn Santiago on February 13, 2012
  100. Chemistry!

    Determine the pH of the following, giving your answers to two decimal places. I don't know how to do these problems =( a. 0.100 M ammonia b. 0.11 M oxalic acid. Assume that dissociation resulting from Ka2 is negligible relative to that from Ka1

    asked by Jenni on December 15, 2010