1. 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
  2. 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
  3. 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 11, 2014
  4. 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 28, 2009
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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 25, 2009
  15. 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
  16. 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
  17. 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 23, 2010
  18. 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
  19. 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 14, 2013
  20. 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
  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. 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 21, 2011
  23. 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
  24. 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
  25. 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
  26. 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
  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. 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
  29. 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
  30. 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
  31. 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
  32. math

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

    asked by carolyn on September 24, 2010
  33. 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 14, 2009
  34. 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
  35. 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
  36. 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
  37. algebra

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

    asked by Anonymous on October 25, 2016
  38. 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 31, 2017
  39. 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 31, 2017
  40. 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 14, 2009
  41. math

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

    asked by mikah on January 10, 2011
  42. 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 25, 2013
  43. 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
  44. Math

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

    asked by Charity on September 11, 2017
  45. math

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

    asked by NUNYA on October 11, 2017
  46. 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
  47. 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
  48. Math

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

    asked by James on October 25, 2008
  49. Mat 116

    0.5x+1

    asked by Robin on April 12, 2010
  50. 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
  51. math

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

    asked by Stephaine on October 27, 2008
  52. Math

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

    asked by Sierra M. on July 7, 2012
  53. 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
  54. arithmetic

    Write 8tenth with common fraction and decimal fraction

    asked by Anonymous on November 19, 2012
  55. math

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

    asked by Taylor on May 29, 2012
  56. 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 6, 2007
  57. 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
  58. 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 7, 2018
  59. 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
  60. 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
  61. 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
  62. 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
  63. 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
  64. 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
  65. 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 11, 2009
  66. 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
  67. 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 29, 2007
  68. 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
  69. 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
  70. Algebra 2

    You have $2500 to invest at 6% interest compounded quarterly. For how many years will the money need to be invested for that amount to triple? correct answer is in decimal form rounded to the nearest half year

    asked by Page on July 31, 2011
  71. accounting

    Assume the $10,000 Treasury bill, 4% for 13 weeks. Calculate the effective rate of interest.(Use calendar year. Round your answer to 2 decimal places. Omit the "%" sign in your response.)

    asked by Anonymous on June 19, 2012
  72. Fourier Series

    A periodic function f(t), with period 2π is defined as,f(t) = c for 0 < t < πf(t) = -c for -π < t < 0where c = 1.4, Taking π = 3.142, calculate the Fourier sine series approximation up to the 5th harmonics when t = 1.63. Give your answer to 3 decimal

    asked by Sarah on October 13, 2013
  73. Math

    An unknown distribution has a mean of 80 and a standard deviation of 12. A sample size of 95 is drawn randomly from the population. Find the probability that the sum of the 95 values is less than 7,300. (Round your answer to four decimal places.)

    asked by alex on April 17, 2018
  74. lambton

    A rotating flywheel of diameter 48.0 cm uniformly accelerates from rest to 240 rad/s in 15.0 s. Find the linear velocity of a point on the rim of the wheel after 15.0 s. Round answer to one decimal place.

    asked by joy on April 22, 2016
  75. Math

    Which of these phrases best describes a polynomial? a. a decimal that is non-terminating or non-repeating b. an algebraic expression containing one or more terms c. a close-planed figure formed by three or more line segments d. a number greater than one

    asked by Angie on February 11, 2009
  76. 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
  77. chemistry

    The two isotopes of uranium, 238U and 235U, can be separated by effusion of the corresponding UF6 gases. What is the ratio (in the form of a decimal) of the root-mean-square speed of 238UF to that of 235UF6 at constant temperature?

    asked by Jess on November 10, 2010
  78. math

    Marisa invests $1650 for 3 years, at which time her investment is worth $2262.7. What interest rate , compounded annually, would yield the same results? Found your answer to 2 decimal places.

    asked by julie on January 14, 2016
  79. 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
  80. Algebra

    A manufacturer of tin cans wishes to construct a right circular cylindrical can of height 20 centimeters and capacity 2600 cm^3 (see the figure). Find the inner radius r of the can. (Round your answer to one decimal place.) r = cm

    asked by Ems on September 16, 2014
  81. chemistry

    How many milliliters of 0.602M hydrochloric acid (HCl(aq)) must be added to 15.00mL of 0.538M sodium hydroxide (NaOH(aq)) to reach the equivalence point? Report your answer to 2 decimal places.

    asked by Anonymous on March 28, 2013
  82. 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
  83. Algebra

    A manufacturer of tin cans wishes to construct a right circular cylindrical can of height 20 centimeters and capacity 2600 cm^3 (see the figure). Find the inner radius r of the can. (Round your answer to one decimal place.) r = cm

    asked by Emsley on September 15, 2014
  84. prob and stats

    The scores on an Economics examination are normally distributed with a mean of 77 and a standard deviation of 18. If the instructor assigns a grade of A to 16% of the class, what is the lowest score a student may have and still obtain an A? (Give your

    asked by br0Ok3 on October 15, 2010
  85. 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
  86. 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 samantha on May 31, 2013
  87. algebra

    how do I convert 9/16 into a percent? Is this done differently in a algebric form? Divide 16 into 9.000, using the normal procedures of long division. This should give you 0.5625; then multiply the decimal by 100. This isn't algebra, by the way.

    asked by help me understand on April 27, 2007
  88. 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
  89. 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 29, 2013
  90. 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
  91. math

    Find the absolute extrema of the function on the closed interval. Use a graphing utility to verify your results. (Round your answers to two decimal places. If an answer does not exist, enter DNE.) g(x) = (x^2 − 4)^2/3, [−5, 3]

    asked by akash on March 31, 2013
  92. physics

    Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 4.0 s, it has rotated 30 rad. Assuming that the acceleration does not change, through what additional angle will the disk turn during the next 7.0 s? I

    asked by luc on February 3, 2017
  93. chemistry

    Consider a red flame color produced by excited lithium with a wavelength of 671 nm. What is the mass equivalent of 1 mol of photons of this wavelength? I can get as far as Js of E Can't seem to find equation to turn Js into mols, or photons into mols, for

    asked by dave on February 6, 2011
  94. Statistics

    A loaded coin is tossed 5 times, find the probability distribution for the number of heads, if heads are thrice likely to occur than tails. Let x be the number of heads that will turn up. Compute the probability associated to each value of X using the

    asked by Sapphire on July 25, 2011
  95. Language Arts (8B)

    9. In which sentence is the word debates used correctly? (1 point) I love the debates Jill and I have because we agree on everything. Every morning, Jessica debates whether to have cereal or eggs for breakfast. We’re going to watch the final debates of

    asked by Jordan Tresham on February 10, 2017
  96. Math HELP PLEASE

    What was one strength of the Articles of Confederation? A it allowed states to make decisions for themselves B it gave the federal government power to impose taxes C it gave congress the authority to over turn decisions made by the president D it provided

    asked by Lilac on October 20, 2017
  97. Finance

    Jiminy's Cricket Farm issued a 30-year, 7.2 percent semiannual bond 6 years ago. The bond currently sells for 87.5 percent of its face value. The book value of this debt issue is $103 million. In addition, the company has a second debt issue, a zero coupon

    asked by Sally on November 24, 2015
  98. HELP PLZ

    1. Milo bought pounds of red apples and pounds of green apples to make applesauce. How many pounds of apples did he buy in all? a. Write an expression that models the problem. b. What is the LCD of the fractions in your expression? Explain how you found

    asked by mary ann on December 17, 2013
  99. math

    i need help with this question can u please show me how to figure this out and show me how you figured out the problem. the question is 1/3 pnut butter sandwiches 1/6 cheese and 9 ham how many total? i assume you mean how many sandwhiches total? in that

    asked by felicia on May 24, 2007
  100. fractions

    my teacher gave us some fraction problems for homework, but I'm confused about how to go about solving the problem. The problem is what is 2/4 of 8. Can you show me the steps so I can do the rest of the math problems? 2/4 reduces (or simplies if you

    asked by donte-thrid grader on May 23, 2007