1. chemistry

    45.3 m + 12.344 m + 1000m - 1.34 m = ________________________ is 1 056.304 m the answer?

    asked by aira on May 13, 2014
  2. Spanish

    Conjugate the following irregular verbs in the simple present tense (Indicative). 6. tener (to have) yo ________________________ 7. tener (to have) nosotros ________________________ 8. venir (to come) tú ________________________ 9. venir (to come)

    asked by jake on February 6, 2016
  3. Algebra 2

    Could someone check my work? I want to make sure I got the answer correct because I've never done a problem like this one. Thanks. Determine whether the function f(x) = -x^2 + 4x has a minimum or maximun value. a= -1 b =4 -1< 0 = parabola down

    asked by Maia on March 21, 2019
  4. algebra phyics word problem

    at 20 degree C the speed of sound in air is 344 m/s. This is 1.117 m/s slower than the speed of sound in water. write and solve an equation to find the speed of sound in water. i started writeing this but im not sure how to do this: 344 - s = 344 im not

    asked by marko on October 15, 2011
  5. chemistry

    what is ph during titration of 10.00ml of 0.1000m triethylamine, ch3ch2)3n (kb=2.3x10^-, with 0.1000m HCL solution after addition of titrant (HCL) 1, 0ml, 5ml,10ml, 20ml,30ml

    asked by ette on October 14, 2011
  6. HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    for my assignment we are pretending that we are going somewhere in the world.we're pretending to write to a travel agent about the place we are going to. here's the sample: Title:________________________ Address:____________________________

    asked by Madlekia on January 3, 2012
  7. Science

    Suppose we allowed each person 1000m^3 of living space in a large building, with ceiling height 3 m. To the nearest order of magnitude, how many 1000m high buildings would have to be built to house the entire population of 8.5 x 10^14 people on the

    asked by Ann on May 25, 2012
  8. Chemistry(Please help)

    I need to calculate the molecular mass of ehtylene glycol based on the freezing point depression. The teacher said that for glycol i=1 and to use the equation m=delta T / Kf X i Kf = -1.86C/m so I did -2.5C / -1.86 X 1 = 1.344 I know that 1.344 can't be

    asked by Hannah on February 20, 2012
  9. chemistry

    In Chemistry: what is ph during the titration of 20.00ml of 0.1000m triethylamine (ch3ch2)3n (kb=5.2x 10-4) with 0.1000m HCL solution after the additions of titrant : a) 0ml (b) 10.00ml (c) 19.00ml (d)15.00ml (e) 20.00ml (f) 25.00ml

    asked by jain on October 17, 2011
  10. Math

    Find the unit rate. Round to the nearest tenth, if necessary. 344 miles in 11 hours 344 3,784 0.03 31.27 ** Find the unit rate. In 10 months, 62.6 gallons were used. 0.16 10 6.26 ** 626

    asked by Kelly on December 1, 2016
  11. precalculus

    can you check my answer? Find the coefficient of the term a6b3 in the binomial expansion of the expression (a - 4b)9. ________________________________________ 5,376 344,064 -5,376 -344,064 answer: b

    asked by sally on December 16, 2016
  12. Physics

    An object is shot at 20m/s at an angle theta. The object lands 24m away. What is the angle? Can you check if I am doing this right? I had v(initial) = 20 m/s g = 9.8 m/s^2 x = 24m 1st I solved for time: x = v(initial) t x = v(initial) cos(theta) t 24 = 20

    asked by Dreskillz89 on September 22, 2009
  13. Chemistry

    I need to calculate the molecular mass of ehtylene glycol based on the freezing point depression. The teacher said that for glycol i=1 and to use the equation m=delta T / Kf X i Kf = -1.86C/m so I did -2.5C / -1.86 X 1 = 1.344 I know that 1.344 can't be

    asked by Hannah on February 21, 2012
  14. Math

    5x+3y=-11, 7x-2y=19 solve by elimination. Sol'n: 5x+3y = -11 ---(1)x 2, 10x + 6y = -22 ----(1') 7x-2y = 19 ---(2)x 3, 21x - 6y = 57 ----(2') add 1' and 2' 31x = 55, divide by 31 on both side to obtain the value of x, x = 35/31 then find y: from (2)

    asked by Katie Lee on September 15, 2011
  15. Math HELP!

    Find the unit rate. Rounf to the nearest tenth, if necassary. 344 miles is 11 hours A. 344 miles/hour B. 3,784 miles/hour C. 0.03 mile/hour D. 31.27 miles/hour Is the answer a?

    asked by Callie on November 6, 2014
  16. Science

    Assume that a parcel of air is forcd to rise up and over a 6000 foot high mountain.The initial temp of the parcel at sea level is 76.5 F, and the LCL of the parcel is 3000 feet. The DAR is 5.5 * F/1000m and the SAR is 3.3*c/1000m. Assume that condensation

    asked by Vanessa on November 25, 2011
  17. Science

    Assume that a parcel of air is forcd to rise up and over a 6000 foot high mountain.The initial temp of the parcel at sea level is 76.5 F, and the LCL of the parcel is 3000 feet. The DAR is 5.5 * F/1000m and the SAR is 3.3*c/1000m. Assume that condensation

    asked by Itzel on October 12, 2014
  18. Physics

    If the bat emits a sound at a frequency of 80.0 kHz and hears it reflected at a frequency of 83.3 kHz while traveling at a speed of 3.9 m/s , calculate the speed of the insect. So using the doppler effect I got that 1.04=(344+3.9)/(344-vbug) This is

    asked by Maddie on June 7, 2018
  19. chemistry

    I need help setting up a problem to calculate pH during the titration of 20.00ml Of 0.1000M (CH3CH2)3N (Kb= 5.2 x 10-4) with 10.00ml of .1000M HCL. I can do it with a weak acid - strong base but this is a weak base - strong acid and I don't know if its the

    asked by amy on March 28, 2007
  20. Math

    4.)Find the unit rate. Round to the nearest tenth, if necessary. 344 miles in 11 hours A.)344 Miles/Hour B.)3,784 Miles/Hour C.)0.03Miles/Hour D.)31.27 Miles/Hour Is My Anwser C.)0.03Miles/Hour? If not can you explain why? & if so Thank You

    asked by YRN DJ on November 2, 2015
  21. Chemistry

    You found an unknown metal sample shaped as a cube with each side measuring 2.00 cm. The cube's mass is 48.0 . Your colleague examined the mystery cube with X-ray diffraction and told you that it contains just one element arranged in a body-centered-cubic

    asked by Riley on March 18, 2012
  22. Chemistry

    A 20.00 mL sample of a .1000M unknown acid solution is titrated with .1000M NaOH. Given that the acid is diprotic and its pKa's are 1.90 and 6.70 a.) Estimate the pH after 10 mL of base are added b.) estimate the pH after 20 mL of base are added c.)

    asked by lawerence on March 22, 2015
  23. trig

    An airplane has an airspeed of 450 km/hr bearing N45E. The wind velocity is 30 km/hr in the direction N30W. What is the ground speed and what is its direction?. I have gotten this far: A= 450cos(45), 450sin(45) = (318.20, 318.20) W= 30cos(120), 30sin(120)

    asked by VEJ on July 13, 2011
  24. Math

    A few here. 4x-8 ------ x(squared)-4 _________________________ 2m(squared)+5m-3 ------------------ m(squared)+4m+3 __________________________ 3x+4 ----- 12 (times) 8 ----- 9x+12 ________________________ x+5 ----- 16x (divided by) 3x-2 ----- 4x(squared)

    asked by Maddi on June 8, 2010
  25. physics help please

    Which has a greater resistivity? 1. A copper rod that is shaped like a rectangular prism with dimensions of 1cm x 1cm x 1000m 2. A copper rod that is shaped like a solid cylinder with diameter 1cm and length 1000m I think it should be the rectangular prism

    asked by tyger2020 on February 12, 2018
  26. STATS

    i need help with this Question The following data represents Total Credit Hours from our class survey. 90 54 98 45 65 43 12 48 56 12 15 60 38 18 67 125 50 43 26 64 22 52 69 You may use your calculator to find the following statistics: Mean __________

    asked by JOJO on September 17, 2014
  27. stats

    i need help with this Question The following data represents Total Credit Hours from our class survey. 90 54 98 45 65 43 12 48 56 12 15 60 38 18 67 125 50 43 26 64 22 52 69 You may use your calculator to find the following statistics: Mean __________

    asked by JOJO on September 17, 2014
  28. pre-calculas

    rationalize the denominator: 5 + the sq. rt. of 3 ________________________ 4 + the sq. rt. of 3

    asked by Marina on February 16, 2014
  29. Chemisty

    Based on the standard analytical practice during a titration of taking pH-volume measurements every 0.3 pH units, how many measurements should you take between the addition of 5mL and 7.5mL of titrant, a) in the titration of a 10mL aliquot of standard

    asked by Jeff on April 8, 2016
  30. Chemistry

    What is the molarity of 782 mL of a solution that contains 0.056 mol of solute? Answer in units of M

    asked by Anonymous on September 15, 2011
  31. Word Problem Question

    I would like to know if I am correct, so far. The amount P of pollution varies directly with the population N of people. City A has population of 494,400 and produces 260,000 tons of pollutants. Find how many tons of pollution we should expect City B to

    asked by kai on December 16, 2011
  32. character education

    The most effective way of controlling the quality of a product is by ________________________ .

    asked by Anonymous on August 10, 2018
  33. Algebra

    I don't know how to solve this homework problem. 1 over x+h - 1 over x ________________________ all over h Can you help?

    asked by Heather on February 9, 2006
  34. algebra

    5x -4 = 304

    asked by Sally on May 20, 2012
  35. chemistry

    the heat of fusion for thallium is 21 J/g, and its heat of vaporization is 795 J/g. Thallium's melting point is 304 degrees celsius, and its boiling point is 1457 degrees celsius. The specific heat of liquid thallium is 0.13 J/g degrees celsius. How much

    asked by billy on February 23, 2010
  36. Chem

    Calculate the number of grams in each of the following. (3 s.f.) 19. 0.550 mol Au ________________________

    asked by SAMM on November 21, 2010
  37. help fast just explain how i get answer but plz

    x to 50 and 15 to 25 a.32 b.344 c.44

    asked by shynice on January 28, 2016
  38. Barometric Pressure

    I have been studying the reduction in barometric pressure and temperature with height and am happy with my findings ref temperature. With regard to pressure I read that for every increase in altitude of 32 feet the pressure drops 1 mb. For every increase

    asked by mike on August 28, 2006
  39. high school, english,

    Answer the following questions, using never, once, twice, or often. Example. 1. Have you read Rizal's Noli and Fili? Yes, I have read it twice[or insert other ones.] No, I have never read it. 2. Have you visited the Rizal Shrine at Fort Santiago?

    asked by English. on January 26, 2010
  40. Math

    344 miles in 11 hours 1. 344 miles/hours 2. 3784 miles/hours 3. 0.03miles/hours 4. 31.27 miles/hours** My answer is 4 can is that right?

    asked by Monkey55 on October 28, 2014
  41. math

    What is 304 in expanded form

    asked by Anonymous on June 17, 2011
  42. Math (6th grade)

    how many mm=1ft how many cm=1yd 304.8 cm=how many ft how many cm in 1 in?

    asked by Sibel on January 26, 2010
  43. statistics

    4. What is the range of the values 2.0, 3.7, 4.9, 5.0, 5.7, 6.7, 8.5, and 9.0? Answer: ________________________ What is the mean? _______________________ What is the median? ____________________ What is the mode?

    asked by Brandon on September 7, 2010
  44. MATH

    Multiply in the indicated base 304 X 5 34 5 __________

    asked by Anonymous on May 17, 2011
  45. 5th grade

    estimate 5,602 - 2,344

    asked by Sandy on September 29, 2009
  46. Diffraction

    Question Details: A row of seats is parallel to a stage at a distance of 8.70 m from it. At the center and front of the stage is a diffraction horn loudspeaker that has a width of 7.50 cm. The speaker is playing a tone at a frequency of 9300 Hz . The speed

    asked by Mel on December 2, 2008
  47. biology

    To find out which key will open a lock, you try several until one works. This kind of learning is called ________________________.

    asked by ciara on December 2, 2014
  48. English !!!

    To find out which key will open a lock, you try several until one works. This kind of learning is called ________________________.

    asked by Riley on November 20, 2013
  49. math

    estimate the difference of 5,602-2,344

    asked by gary on September 22, 2009
  50. Math

    There are how many hundredsn the number 344,298

    asked by Ron on September 4, 2013
  51. math

    i need help please...what is 5,602 minus 2,344 estimated

    asked by maria on October 11, 2015
  52. HELP Biology

    To find out which key will open a lock, you try several until one works. This kind of learning is called ________________________. I have no clue

    asked by vickie on November 20, 2013
  53. Physics

    Calculate the momentum of a bullet moving with a velocity of 1000m/s ,if it has a mass of 0.01kg

    asked by Alexandra on December 13, 2015
  54. chemistry

    450m/s to mi/h? 1km/1000m*1mi/1.690km = 3600 sec/1m 1617.3976mi/h?

    asked by Melissa on August 24, 2009
  55. Chemistry: Neutralization

    What volume of a 0.1000M HCl solution is needed to neutralize 25.0 mL of .350 M NaOH? Any help would be appreciated.

    asked by Sam on February 7, 2011
  56. science

    calculate the time taken by a train to travel 1000m if its initial speed is 30m/s and it has an acceralation of 0.1m/s

    asked by daniel on April 16, 2013
  57. Help

    a.) 1, 333.8 b.) 2.97 c.) 4.44 d.) 2.05 e.) 22, 344,579.06 how is this written in writing format?

    asked by help please !!!!!!!!!!!!!!!!!!!! on October 18, 2011
  58. math

    what is 350m 60s 1km ? ____ X____ X _____ 1s 1min 1000m someone help me, i don't know how to do this problem.

    asked by Cody on February 22, 2010
  59. physical

    Calculate the time taken for atrain to travel 1000m.if its initial speed 30m/s and has constant acceralation of 0.1m/s^2.

    asked by Sostine on May 31, 2011
  60. math

    27% discount on one 50 inch television sales tax is 4% how much is thew after tax total? the price of the tv is $1,056.00

    asked by shantee on February 14, 2010
  61. phys

    A reversible engine with an efficiency of 32.0% has TC = 304.0 K. (a) What is TH? (b) How much heat is exhausted for every 0.138 kJ of work done?

    asked by opp on April 30, 2012
  62. physics

    find the total momentum of electrons in a straight wire of lenght 1000m carrying a current of 70A.

    asked by rana on July 9, 2010
  63. Chemistry

    This is a conversion question. 2.78mg to ___________ kg. I've tried the standard formula - ex (2.5 m) (1000m/1m)=2500mm - but it just gives me 2.78e-6. Please help it's driving me crazy.

    asked by Victoria on January 26, 2017
  64. Math Grade 3

    Write a subtraction problem involving regrouping that has ted reading 304 pages?

    asked by Hong on October 10, 2011
  65. math

    write a subtraction problem involving regrouping that has ted reading 304 pages.

    asked by umair on October 4, 2012
  66. 3rd grade math

    write a subtraction problem involving regrouping that has Ted reading 304 pages THANK YOU

    asked by phoebe on February 9, 2016
  67. elementary math

    Write a subtraction problem involving regrouping that has ted reading 304 pages.

    asked by Anonymous on January 6, 2019
  68. math

    A road runs from P to Q on a bearing of 140° and continues in the same direction. The bearings of R from P are 092° and 056° respectively, PQ is 1320 m. What is the shortest distance of R from the road?

    asked by Wesley on May 7, 2016
  69. math

    e.) 22, 344,579.06 a.) 1, 333.8 c.) 4.44 b) 2.97 d) 2.05 can you please put this in order from least to greatest in decimal form

    asked by HELP on October 18, 2011
  70. Math

    e.) 22, 344,579.06 a.) 1, 333.8 c.) 4.44 b) 2.97 d) 2.05 can you please put this in order from least to greatest in decimal form

    asked by HELP on October 18, 2011
  71. finance

    Free Cash Flow 2014- 1,522 2015- 1,834 2016-2,056 consider a cost of capital of 9.6% and that it is expected that the cfs of the company will grow at a rate of 6% long term.

    asked by rweeer on April 10, 2014
  72. science

    Athlete of mass 70.0kg runs a 1000m race in 10 seconds calculate the kenetic energy possessed by the body

    asked by donkor on July 10, 2016
  73. Math

    How would I write and solve a subtraction problem that involves regrouping and includes Ted having $304 in savings

    asked by Aiden on October 12, 2017
  74. Hess's law

    I need some help with this one please... A+B ----> 2 D H= -765.3 kj S= 344 j/k C ------> D H= 521 kj S= -171 j/k calculate G at 298 K for A+B ------> 2C I know I need to use the formula G= H-TS but I don't know how to get the numbers.

    asked by Caitlin on March 20, 2013
  75. Physical Science

    Compute the wavelength in air of ultrasound with a frequency of 50 kHz if the speed of sound is 344 m/s.

    asked by Allison on November 8, 2012
  76. math:roger plz check if im right

    how many decimeter are there in a meter: .1m a decameter: 10m a kilometer: 1000m Go back to your original post and read what I wrote. Then redo your table.

    asked by alejandra on September 11, 2006
  77. math

    Give the Five-Number Summary for this data set. Round your answers to the nearest tenth. 18, 22, 36, 36, 36, 44, 185, 304, 24

    asked by joe on October 22, 2009
  78. math

    write a subtraction problem involovig regrouping that has ted reading 304 pages. answer your question

    asked by kerrie on September 13, 2012
  79. Physical Geography

    Will someone please check my work? I cannot seem to post the map that is in the workbook. Assume that a parcel of air is forcd to rise up and over a 4000 meter high mountain.The initial temp of the parcel at sea level is 30*c, and the LCL of the parcel is

    asked by Chaseone on April 1, 2011
  80. Physics

    lightning strikes a tower 4 km away. how long after the strike will you hear the thunder? the speed of sound is 344 m/s

    asked by Carrington on September 26, 2012
  81. Business

    If a family planned to spend $370 for food during March but only spent $344, this difference would be referred to as a:

    asked by Henry on June 5, 2013
  82. math

    Find the unit rate. Round to the nearest tenth. 344 miles in 11 hours i try and try i still don't get it please anybody could help me please =(

    asked by Alexa=( on November 30, 2012
  83. tourism and hospitality

    A parking facility would be an example of a ________________________. service core product facilitating product all of these c?

    asked by malia on October 27, 2017
  84. MATH

    X^4 Y^.5 Z SQAURE ROOT 3 ________________________ Y^-7 Z^0 X^5 CAN SOMEONE HELP BREAK DOWN THIS PROBLEM SO I CAN LEARN TO DO IT STEP BY STEP??

    asked by Josue on January 9, 2017
  85. chemistry

    Consider the equation 2kclo3(s) -> 2kcl(s)-1302(g). 3.00-g sample kclo2 is decomposed and the oxygen at 24.0 and 0.982 its either, 911, 304, or 608

    asked by kaitlin on June 10, 2014
  86. Algebra

    V = 1/3 Bh (solve for B) ________________________ Can someone please help me with this problem. And show me step by step. I'm really confused.

    asked by Jinja on September 27, 2017
  87. Chemistry Dr. Bob222

    Ok, For Cup C Mass of cup,water,stirrer: 55.15 Mass of sodium bicarbonate: 2.02g mass of citric acid: 0.77g total mass: 57.94g mass of cup,solution, stirrer after reaction: 57.64 difference (CO2): 0.30g Part B: Limiting Reactants Plastic Cup C 7. Determine

    asked by Jennie on March 4, 2015
  88. Chemistry

    if you add 0.056 moles of HC2H3O2 to 0.064 moles of NH3, how many moles of each are actually neutralized?

    asked by Cheryl on November 7, 2011
  89. math

    5. 4, 12, 36, 108, . . . A. 304, 912, 2,736 B. 324, 972, 2,916 C. 354, 1,062, 3,186 D. 332, 996, 2,988

    asked by shadow on February 27, 2017
  90. math

    The volume V of a pyramid varies jointly as the area of the 1. ________________________ base B and the height h, and V=24 ft3 when B=12 ft2 and h=6ft. Find B when V=54 ft3 and h=9 ft.

    asked by mad on April 28, 2013
  91. Math estimate with benchmark

    Could you please check ifI have these right? i need to estimate using benchmarks (show work) 1/8 + 3/5 i got: 0 + 1/2 = 1/2 _________________ 4 3/4 - 1 2/3 i got: 4 +1 = 5 - 1 +1 = 2 so 5 - 2 = 3 _____________________ 43 7/8 divide 10 1/3 43 + 1 = 44 10 +0

    asked by marko on January 10, 2012
  92. character education

    Cheating on an exam destroys its value to you as a ________________________ . component of your grade requirement for privileges measurement of your progress C? Meeting standards means your work is ________________ . substandard extraordinary acceptable C?

    asked by Bri on November 23, 2017
  93. physics

    Is the equation 344+0.6x(t-20)? I'm not getting this at all? How long does it take for sound to arrive at the back of a big auditorium if the temperature is 33 oC and the stage is 29 m away? answer in seconds

    asked by Joe on January 20, 2011
  94. chemistry

    Answer the following math questions focusing on significant figures a. 45.3L x 10 mol/L = b. 67.894 g ÷ 2.56 L = c. 45.3m + 12.344m + 1000m – 1.34m = d. 35cm + 8.3m + 75.341 km + 80,000 mm = e. (43.7m + 39.3cm) ÷ 25.332 m/s =

    asked by aira on May 11, 2014
  95. physics

    A car is traveling at 60.6 mph on a horizontal highway. The acceleration of gravity is 9.8 m/s2. If the coefficient of friction between road and tires on a rainy day is 0.056, what is the minimum distance in which the car will stop? Answer in units of m. m

    asked by Anonymous on October 14, 2012
  96. physics

    A car is traveling at 60.6 mph on a horizontal highway. The acceleration of gravity is 9.8 m/s2. If the coefficient of friction between road and tires on a rainy day is 0.056, what is the minimum distance in which the car will stop? Answer in units of m.

    asked by loren on November 5, 2016
  97. Math

    How many km in 5928m? 1km=1000m 5km=5000m How do I get to 5928? Do I divide 1000 and 5928?

    asked by Jaycee on January 23, 2012
  98. Physics

    Depth of water is 1000m.Density of water is 1000kg/m3.Calculate atmospheric pressure

    asked by Dibyajyoti mohanty(balasore) on September 30, 2016
  99. science

    a marathon race is 42.2km. what is the length of a marathon in meters? recall that 1000m= 1km.

    asked by nisha on January 13, 2011
  100. Math

    the height of a rocket with an upward speed of 1000m/s is expressed as h=1000t-4.9t^2. what is the hight of the rocket after 8 seconds?

    asked by Anna on September 20, 2012

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