Most popular questions and responses by connie

    Anna has two aunts, Gertie and Samantha, and one uncle, Jimbo. Jimbo has a nephew on Anna's side of the family, Timothy, who has two children, John and Aubrey. Which of the following indicates the relationship between Timothy's daughter and Anna?

    asked on May 31, 2016
  2. Science

    During a space shuttle landing, a parachute deploys from the back of the shuttle as it taxis down the runway. In addition to the speed brake, the parachute helps the shuttle come to a complete stop. How does the parachute help during this process? A. It

    asked on May 18, 2015
  3. chemistry

    A wooden object from a prehistoric site has a carbon-14 activity of 10 counts per min.(cpm) compared to 40 cpm for new wood. If carbon-14 has a half life of 5730 years what is the age of the wood? Please get me started. Thank you

    asked on October 19, 2011
  4. chemistry

    A solution contain 43mEq/L of Cl- and 11 mEq/L of HPO4*2-. If the only cation in the solution is Na+ what is the Na+ concentration if mEq/L? Can you help me with each step to solve this problem?

    asked on October 14, 2011
  5. chemistry

    A patient receives 3.0 mL of a solution containing technetium-99m for a breast image. If the activity of the technetium-99m is 9.5mCi/mL what is the dose received by the patient? Answer Choices are: a)29mCi b)3.2mCi c)320uCi d)28.5mCi So I times 3.0mL *

    asked on October 19, 2011
  6. chemistry

    Mg3N2 +6H2O- 3Mg(OH)2 + 2NH3-- How many grams of H2O are needed to produce 150g of Mg(OH)2? I thought I had this but.....the correct answer should be 93 grams Where did I go wrong?? 1) Change 150 g Mg(OH)2 into moles by dividing by molar mass from periodic

    asked on October 2, 2011
  7. chemistry

    calculate the volume(ml) of a 0.215M KOH solution that will completely neutralize each of the following? a) 2.50ml of a 0.825M H2SO4 solution b) 18.5ml of a 0.560 M HNO3 solution c) 5.00mL of a 3.18 M H2SO4 solution

    asked on April 28, 2011
  8. Math

    carl wants to plant a garden that is 1 1/2 yards long and has an area of 3 1/2 square yards. How wide should he make the garden? a. 3/7 yard b. 2 yards c. 2 1/2 yards d. 5 1/4 yards Help please.

    asked on March 12, 2015
  9. science

    Why did a portion of the tabletop get cold when Natasha placed her cold drink on the table? (1 point) The table’s molecules were vibrating more slowly in that area. The table’s molecules had spread further apart in that area. The table’s molecules

    asked on September 25, 2014
  10. chemistry

    a patient receives 250 mL of a 4.0% (m/v) amino acid solution twice a day. a) how many grams of amino acids are in 250mL of solution? b) how many grams of amino acids does the patient receive in one day? For a) I came up w/10g and for b) I came up w/ 20g

    asked on May 4, 2011
  11. chemistry

    I don't know how to explain or if Ive got my homework answer correct. The question is: A patient on dialysis has a high level of urea, a high level of sodium and a low level of potassium in the blood. Why is the dialyzing solution prepared with a high

    asked on April 14, 2011
  12. chemistry

    Gasahol is a fuel containing ethanol(C2H6O) that burns in oxygen (O2)to give carbon dioxide and water. a)How many moles of O2 are needed to completely react with 4.0 moles of C2H60? b) If a car produces 88g of CO2,how many grams of O2 are used up in the

    asked on March 17, 2011
  13. English

    I need help to understand conceptual goals and practical goals: very vague questions provided. The definition I was provided for conceptual goals-you want your audience members to change beliefs and attitudes. The definition I was provided for a practical

    asked on December 25, 2018
  14. chemistry

    How many grams of MgO are produced when 40.0grams of 02 react with Mg? 2mg+O2--->2mgO Could you please set the problem up? I think the answer is 101, but I do not know how to get that answer. Thank you

    asked on October 1, 2011
  15. English


    asked on December 25, 2018
  16. Chem

    What is the amount of energy of calories to heat 8.5g of water from 15 C to 36 C? I think you take 8.5g x 21 degree C, but then I am stuck. Thank you

    asked on September 10, 2011
  17. math

    The cruising speed of a Boeing 767 in still air is 530 mph. Suppose that a 767 is cruising directly east when it encounters an 80 mph wind blowing 40 degrees south of west. Sketch the vectors for the velocities of the airplane and the wind. Express both

    asked on February 17, 2014
  18. MATH

    Al saves pennies . He agrees to give 1/3 of his pennies to Bev if she would give 1/3 of what she got from Al to Carl and if Carl in turn would give 1/3 of what he got from Bev to Danni. Bev, Carl and Danni agreed and recived 9 pennies. hOW MANY PENNIES DID

    asked on November 24, 2014
  19. chemistry

    If a car produces 88g of CO2, how many grams of O2 are used up in the reaction?

    asked on March 17, 2011
  20. Chemistry

    What are the joules needed to melt 50.0g of ice at 0 degree C and to warm the liquid to 65.0 degree C? Thank YOu

    asked on September 10, 2011
  21. chemistry

    How many grams are in 2.25 mole of NaBr?

    asked on April 3, 2011
  22. Chem

    How many grams of N2 are produced when 125g of NH3 reacts by the following? 4NH3+6NO--->5N2 +6H20 I know the answer but I do not know how to do the problem. The answer in the book is 257g But what do I do? I am not even sure where to start? Thanks

    asked on October 1, 2011
  23. chemistry

    What are the joules needed to melt 50.0g of ice at 0 degree C and to warm the liquid to 65.0 degree C? Thank you so much!

    asked on September 11, 2011
  24. math

    Nokia school day last 7 hours and 20 minutes how many minutes does Nikki's school day last explain how you found the answer

    asked on March 4, 2015
  25. biology

    why do plants produce far more sugar than they need? why do they not stop photosynthesis once immedaite needs are met?

    asked on October 11, 2009
  26. mgt210

    promotion into supervision think about roy's personal attributes and goals and about how he might appy those abilities and reach those goals as a supervisor

    asked on November 21, 2007
  27. Maths

    A box weighing 20N, resting on a ramp, is kept at equilibrium by a 4-N force at an angle of 20 to the ramp, together with a frictional force of 5N, parallel to the surface of the ramp. Determine the angle of elevation of the ramp.

    asked on February 17, 2017
  28. Algerbra 1

    Translate into an algerbraic expression One more than three times a number The translation is (Type expression using x as variable) Simplify 42xy/49x The answer is Type as integer of fraction Use a commutative law to fin an equivalent expression nm An

    asked on November 17, 2011
  29. science

    what is the difference between xylem and phloem?

    asked on October 16, 2016
  30. algerbra 1

    5. When managing a business, it is important to take inventory of where your money is spent. You have a monthly budget of $5,000. Refer to the table below and answer the questions that follow. Round your answers to the nearest tenth of a percent. Category

    asked on November 16, 2011
  31. Science

    Felipe made a toy boat out of clay, but it kept sinking in water. He changed the boat's design by making it slightly wider than before. Why did Felipe's newly designed boat float on water? A. He decreased the density by increasing the volume. B. He

    asked on September 23, 2014
  32. ? on Chemistry

    If you have a chemical reaction in equilibrium and add more of the product...what happens to the product's concentration, if it doesn't increase? Does it stay the same or decrease a little? I know the reactants concentration will increase and if it is an

    asked on February 19, 2010
  33. math

    two pieces of bread has a mass of 25 grams total and meat and cheese have a mass of 85 grams total what is the mass of the sandwich in all?

    asked on April 2, 2019
  34. math

    select at least 5 more Pythagorean Triples. Show why your 5 sets of Pythagorean Triples work in the Pythagorean Theorem formula. 5,12,13

    asked on May 18, 2010
  35. grammar

    There is not a book. There are not books. There is no orange. There are no oranges. There is no any book. There are no any books. There is not any book. There are not any books. Could you check to see which of the eight sentences above are right or wrong?

    asked on April 6, 2012
  36. Equation of planes

    Determine an equation for a plane parallel to, but not touching, the y-axis.n

    asked on March 6, 2017
  37. Finance

    Sarah just won a $3,000,000.00 lottery. According to the lottery they will pay her a lump sum of $500,000.00 on October 1, 2012 and the balance in equal annual installments for 10 years. Assuming that you are the director of the lottery, how much must you

    asked on September 25, 2012
  38. chemistry

    A sample of Nitrogen(N2)& Helium has a volume of 250mL @ 30degrees celsius & a total pressure of 745 mmHg a)If the pressure is 32mmHg what is the partial pressure of the Nitrogen? b) What is the volume of the Nitrogen at STP? Did not understand previous

    asked on March 24, 2011
  39. Chemistry

    The average adult has about 9.0 pints of blood. If 20 drops of blood is = to 1 mL. How many drops of blood does the average human contain? Is the answer 85,1400 drops or 85,000 drops or neither? Thanks!

    asked on August 30, 2011
  40. Medical transcription

    I am to figure out the wrong words without hearing any audio. I don't think the "word" is correct in this sentence but I don't know what to replace it with either. PROCEDURE: Excision of 0.5 cm penile words and circumcision.

    asked on November 6, 2013
  41. macroeconomics

    assume that American rice sells for 100.00 per bushel, japanese rice sells for 16,000 yen per bushel, and the exchange rate is 80 yen per 1 dollar. what would be your profit per bushel of rice, and how you can make a profit in this situation

    asked on March 14, 2013
  42. Algebra

    A golden rectangle has sides of length 1 and x. When a square with side length 1 is removed from the golden rectangle, the remaining rectangle has the same proportions as the original. Solve for x.

    asked on April 1, 2015
  43. chemistry

    A sample of Nitrogen(N2)& Helium has a volume of 250mL @ 30degrees celsius & a total pressure of 745 mmHg a)If the pressure is 32mmHg what is the partial pressure of the Nitrogen? b) What is the volume of the Nitrogen at STP?

    asked on March 24, 2011
  44. accounting

    __a__ 1. A responsibility center that incurs costs (and expenses) and generates revenues is classified as a(n) a. cost center. b. revenue center. c. profit center. d. investment center. _a___ 2. The most useful measure for evaluating a manager's

    asked on June 29, 2010
  45. physics

    water runs into a house through a 5cm pipe.its pressure at entering the house is 1 times 10^5Pa.the faucent on the second floor 2,5cm above where the water enters the house has an inside diameter of 3cm.when the faucent is in use the flow velocity at the

    asked on April 19, 2015
  46. Medical transcription

    checking grammar Review of the sleep questionnaire indicates that the patient had a trend oximetry done 2 years ago and was placed on 9 cm of CPAP. The patient notes that he has not seen much change with the use of it. His father has a history of the same.

    asked on November 3, 2013
  47. chemistry

    What is the concentration, mass/vol percent (m/v) of a solution prepared from 50.gNaCl and 2.5L? Do I divide 50.g NaCl/2.5L?? = 20% Thank you!

    asked on October 14, 2011
  48. Chemistry

    What is the mass of 36.0mL of a liquid if its density is 2.70g/mL? is the right answer 97.2 g?

    asked on August 30, 2011
  49. Physics

    The human brain consumes about 21.3 W of power under normal conditions. (More power may be required during exams...) How long can a candy bar (299 Calories) power the normally functioning brain? Note: The nutritional Calorie is equivalent to 1000 calories,

    asked on November 6, 2007
  50. math

    what is 1 fourth times 8

    asked on September 18, 2014
  51. Math

    Clip company produce different sizes of chocolate bars that are package in equilateral triangular prism here is the 100-g of chocolate bar Height:3.1cm Triangle side: 3.5cm Length: 21cm Calculate the surface area and volume

    asked on May 6, 2017
  52. Business math

    Calculate the cash discount and the net amount due for the following transaction. Amount of Invoice Terms of Sale Cash Discount Net Amount Due $12,660.00 2/10, n/45 $ $

    asked on September 28, 2014
  53. Medical transcription

    Apostrophe placement.. He had 3 courses’ of chemo-radiation and was felt to be free of disease after completion of that treatment. He had moderate neutropenia and anemia afterward’s. He was referred for follow up radiation therapy and has been

    asked on November 3, 2013
  54. Chemistry

    Caffeine is 49.47% carbon, 5.19% H, 28.8%N and 16.48% O. What is mass of carbon in 37.1g of caffeine?

    asked on August 30, 2011
  55. Physics

    A bag of sand dropped by a would-be assassin from the roof of a building just misses Tough Tony, a gangster 2-m tall. The missile traverses the height of Tough Tony in 0.22 s, landing with a thud at his feet. How high was the building? Ignore friction.

    asked on October 6, 2010
  56. accounting

    Write a 700-word paper answering Question 2 in Ch. 24. Explain the need for full disclosure in financial reporting. Identify possible consequences of failing to properly disclose certain items in financial statements.

    asked on July 27, 2010
  57. 6 th grade math

    2 students are learning how to bake apple and blueberry pies. The first student makes an apple pie and the second student bakes a blueberry pie. If the first student eats 1/4 of the apple pie and the second student eats 1/2 of the blueberry pie, which

    asked on March 24, 2010
  58. math

    You need to choose between two phone plans for local calls. Plan A charges $25 per month for unlimited calls. Plan B charges a monthly fee of $13 with a charge of 6 cents per local call. How many local phone calls in a month make Plan A the better deal?

    asked on October 5, 2009
  59. science

    A total solar eclipse is visable anywhere the Moon's umbra ? the earth?

    asked on December 8, 2007
  60. Locus

    Find the locus of point P(x, y) that moves so that its perpendicular distance from the line 8x+6y-1=0 is always 5 units.

    asked on October 14, 2017
  61. algerbra 1

    4. Your profit P is determined by subtracting the cost C, the amount of money it costs to operate a business, from the revenue R, the amount of money you earn from selling your product. Profit can be represented algebraically by the equations: Profit =

    asked on November 16, 2011
  62. calculus

    What is the derivative of (12,000) / 1+39e^(-1.2t)

    asked on November 14, 2011
  63. Chemistry

    1.)Two different Isotopes are found to have 2 different cpm with Isotope A having a CPM that is 1.5x that of Isotope B? Which one is more radioactive? 2.) And how can CPM for an isotope be increased? I think that for the same CPM you can have different

    asked on October 23, 2011
  64. Chemistry

    The number 80710 is rounded to 2 SF? The choices are confusing: A) 80700 B)81000 C)8070 D)8100 E) None Is E correct? or do you round up to 81000? (B and D are both 2SF A and C are 3SF?) Thanks for you help.

    asked on October 12, 2011
  65. Chemistry

    The density of any material can be determined by the slope of a straight line by plotting mass values and vol. values M=DV Mass g. #1 0.55 0.60 #2 1.75 1.80 #3 3.50 3.40 #4 5.60 5.25 #5 7.50 7.00 I need to find the slope and graph the info. So do I

    asked on October 11, 2011
  66. Chem

    Energy needed to keep a 75w bulb burning for 1 hour = 270kj Calculate energy neede to keep it burning for 3 hours? In J and kcal? I got the J: It is 270kj x 1000/1 x 3/1 = 810000=8.1 x 10^5J But How Do I get the kcal? Thank you

    asked on September 10, 2011
  67. chemistry

    Just wanted to say thank you to DrBob for responding back even if he wasn't able to answer the question posted on Thur. 4/14/2011. If there is anyone else who can answer I'd appreciate it.

    asked on April 15, 2011
  68. geography


    asked on September 2, 2009
  69. algebra

    Cycle Paths, Inc. makes bicycles, tricycles, and unicycles. Last week they made 88 more bicycles than unicycles, and 5 times as many tricycles as unicycles. If they made 40 more bicycles than tricycles, how many unicycles did they make.

    asked on September 30, 2008
  70. Math

    The sum of two numbers is 15. Three times the second number minus four times the first number equals 4. What are the missing variables? Please show your work.

    asked on May 12, 2016
  71. Algebra

    This is for a project for Beginning Algebra at Great Bridge Middle School 8th grade class. Here's the questions: The number of companies offering cell phone service has grown rapidly in recent years. The plans they offer vary greatly and it can be

    asked on March 14, 2015
  72. business

    What are the basic assumptions made in consumer theory and how do they affect managerial decision-making?

    asked on November 25, 2012
  73. algerbra 1

    -2/3.[-4/5]= -6-7= A hospital parking lot charges $3.00 for the first hour or part thereof and $1.50 for each additional hour or part thereof. a weekly pass cost $33.00 and allows unlimited parking for 7 days. If each visit Johny makes to the hospital last

    asked on November 17, 2011
  74. algerbra1

    2. You are trying to decide how to most efficiently use your oven. You do not want the oven running at a high temperature when you are not baking, but you also do not want to waste a lot of time waiting for the oven to reach the desired baking temperature.

    asked on November 16, 2011
  75. Math

    (93.789 - 5.40) x 18.057 = answer should be in proper # of SF My answer is 1596.040173 But my choices are A)1596,B)1600,C)1596.239,D)1590,E)1596.2 So would the answer be 1590 because of the 3 SF Thank You!

    asked on October 10, 2011
  76. Chemistry

    To convert the number of moles of H20 to moles of NH3? 1. H=2(1.008)= 2.01 2. 0=1(16.0) = 16.0 Total = 18.01 =# of moles of H20???? then what do I do Am I doing it right so far? thank you!

    asked on October 1, 2011
  77. math


    asked on May 11, 2011
  78. Chemistry

    How do you work the problem 1:10 dilution of 75mL of 2.5M H2SO4

    asked on April 15, 2011
  79. social justice and ethics

    Discuss current trends affecting social welfare. Do modern trends favor the solution of social issues? What are the most effective social welfare organizations today, in your opinion, and why?

    asked on March 5, 2009
  80. math

    Which equation has the complex number 4-3i as a root? (1) x^2+6x-25=0 (2) x^2-6x+25=0 (3) x^2+8x-25=0 (4) x^2-8x+25=0 I have no clue how to do it!!!PLEASE HELP!!!Please guide by step by step!!THANKS A LOT~!!!!

    asked on April 22, 2008
  81. englis sentences

    what is a adverb clause and a adjective clause what is the difference in a sentence also a compound sentence

    asked on June 19, 2005
  82. science

    What is , a quarter after four in digital form.

    asked on September 9, 2016
  83. organizational behavior

    Both philosophy and vision are somewhat hazy concepts

    asked on August 13, 2013
  84. Math 7

    What type of angle is angle x is clock is used to display the time of 7:15. Each minute represents 6 degrees A. Obtuse B. Acute C. Straight D. Right

    asked on April 2, 2013
  85. Comp156

    I summited my paper and I am still not sure what I am doing wrong. What is biblograpgic text ?

    asked on January 27, 2013
  86. Poetry/ENG 142/Ivy Bridge

    I'm trying to form an arguement based on the following poem does anyone have any ideas on how I could do that effectively? TO HELP THE MONKEY CROSS THE RIVER, which he must cross, by swimming, for fruit and nuts, to help him I sit, with my rifle, on a

    asked on November 4, 2012
  87. math

    list all the factors of 48

    asked on September 20, 2012
  88. physics

    A sled is pushed by 12 monkeys with a constant force until it reaches a velocity of 18.9 m/s. All 12 monkeys stop pushing and the sled slides across a rough surface. From the time the monkeys stop pushing the box slides 12.3 meters before it comes to a

    asked on May 9, 2012
  89. algerbra

    84=12(3y+1) a.The solution is y= b.The solution is all real numbers c.There is no solution

    asked on November 17, 2011
  90. algerbra 1

    6 18/-2= or is it undefined 7 -2+t=9 solution t= 8 Evaluate p/g for p=98 and g=7 p/g= 9 Tell which real number corresponds to the situation. During the game, a person wins 450 points. What is the corresponding numbe in this sentence? 10 Simplify

    asked on November 17, 2011
  91. algerbra 1

    The decimal notation for the fraction -9/16 is Round to the nearest hundreth Solve 5x+8x=78 The solution is x= Simplify the answer. Type an integer of decimal. Solve using the addition principle 9.5=p-9.2 The soluation is p=

    asked on November 16, 2011
  92. Math

    The number 80710 is rounded to 2 SF? The choices are confusing A) 80700 B)81000 C)8070 D)8100 E) None Is E correct? B and D are both 2SF A and C are 3SF??? Thanks for you help.

    asked on October 11, 2011
  93. math

    What is the correct set up for: How many milligrams are in 67 Kilograms? Is this correct: 67kg x (1g/10^3kg) x (1mg/10^-3g) Thank you!

    asked on October 11, 2011
  94. Math

    What is the sequence of conversion factors for units if you change from ft/sec. to km/hour? Is it ft/sec x sec/min x min/hour x ft/m x km/m?

    asked on October 10, 2011
  95. physics

    A dart is thrown horizontally with an initial speed of 6 m/s toward point P, the bull's-eye on a dart board. It hits at point Q on the rim, vertically below P, 0.29 s later. Neglect air resistance. (a) What is the distance PQ? (b) How far away from the

    asked on October 22, 2010
  96. Physics

    An arrow is launched vertically upward from a crossbow at 98.2 m/s. Ignoring air friction, what is its instantaneous acceleration 4.20 s into the flight?

    asked on October 8, 2010
  97. college algebra

    write two equations that have your two intergers as a solution. 5x-y=10 X + 6y=18 addition and subtraction methods

    asked on May 6, 2010
  98. math

    Posted by connie on Monday, July 20, 2009 at 11:56pm. Find the indicated outputs for f(x) = 2x²-4x f(0)= ____? f(-1) =____? f(2) =____? Responses math - Reiny, Tuesday, July 21, 2009 at 8:00am f(0) = 2(0)^2 - 4(0) = 0*0 = 0 f(-1) = 2(-1)^2 - 4(-1) = 2(1)

    asked on July 21, 2009
  99. MATH

    two circles whose equations are (x-3)^2+(y-5)^2=25 and (x-7)^2+(y-5)^2=9 intersect in two points. What is the equation of the line passing through these two points? Can anyone please give me some ideas how to do it without graphing it out? THANKS A LOT!

    asked on April 25, 2008
  100. science

    What kind of a dull disk does the moon appear as during a lunar eclips?

    asked on December 8, 2007


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