Angelica

Most popular questions and responses by Angelica
  1. math

    a jar contains 26 fluid ounces of spaguetti sauce. How many cups of spaguetti sauce do 4 jars contain?

    asked on February 20, 2014
  2. Music

    How do i put graphic notation into a composition table ???????????? Thank you for using the Jiskha Homework Help Forum. Here is a site that even shows an example: http://www.upto11.net/generic_wiki.php?q=musical_notation

    asked on February 26, 2007
  3. math

    The product of two numbers is 88.The sum of two numbers is 26. What are the numbers?

    asked on October 18, 2016
  4. SS

    China's cities are growing rapidly due to A. a high percentage of arable land B. people moving there to look for work C. rural areas becoming too crowded D. the one-child policy I think it is B

    asked on March 31, 2016
  5. Calculus

    Find constants a and b in the function f(x)=axe^(bx)such that f(1/7)=1 and the function has a local maximum at x=1/7. a = b =

    asked on March 27, 2013
  6. Physics

    A 24g ball of clay traveling east at 3.3m/s collides with a 33g ball of clay traveling north at 2.4m/s . 1a)What is the movement direction of the resulting 57g blob of clay? 1b)What is the speed of the resulting 57g blob of clay?

    asked on December 7, 2014
  7. Technical writing

    Either Chris or the new employee ________ the mail before Dolores or Charles ________.

    asked on November 23, 2015
  8. Precalculus

    Suppose a pendulum is meters long. The time, , in seconds that it takes to swing back and forth once is given by t=2.01 square root L . If a pendulum is 10.24 meters long, how long does it take to swing back and forth once? Round your answer to the nearest

    asked on October 11, 2016
  9. College Algebra

    Jim wants to build a rectangular parking lot along a busy street but only has 2,700 feet of fencing available. If no fencing is required along the​ street, find the maximum area of the parking lot. I got the answer 911.25 which was incorrect I'm not sure

    asked on March 4, 2017
  10. geometry

    A man who is 6 feet tall is standing under a streetlight and casts a shadow on the sidewalk the man is standing 15 feet away from the 20-foot streetlight. How long is his shadow ,s ?

    asked on March 10, 2016
  11. chemistry

    N2(g) + 3H2(g) → 2NH3(g)+ 22,000 cal equals how much ΔH

    asked on June 3, 2013
  12. Chemistry --really need help!

    I am really struggling with these problems!! A reaction mixture that consisted of 0.20 mol N2 and 0.20 mol H2 was introduced into a 25.0 L reactor and heated. At equilibrium, 5.0% of the nitrogen gas has reacted. What is the value of the equilibrium

    asked on February 19, 2010
  13. punctuation and grammar

    My garden is full of water,because of yesterday's rain. Is this correct?

    asked on January 3, 2012
  14. Anatomy

    what is the white matter tracts in the ventral portion of the midbrain?

    asked on October 10, 2011
  15. math

    What is the area of the two-dimensional cross section that is parallel to the base of the cylinder, rounded to the hundredths place? Use. 3.14 for the value of pi. The radius is 5.2 m

    asked on April 20, 2016
  16. S.S 8 grade

    Why do you think King George III refused to consider the colonist' Declaration of Rights?

    asked on October 13, 2008
  17. 2nd grade math

    Danielle has 18 marbles. All the marbles are either black or gold. There are 4 more gold marbles than black. How many black marbles are there.

    asked on December 8, 2008
  18. Chemistry

    1. A sample of oxalic acid (H2C2O4, with two acidic protons), of volume 46.56 mL was titrated to the stoichiometric point with 17.06 mL of 0.297 M NaOH(aq). What is the molarity of the oxalic acid? Answer in units of M. 2. What mass of the oxalic acid was

    asked on May 29, 2016
  19. Trigonometry

    An observer (0) spots a plane flying at a 55 degree angle to his horizontal line of sight.If the plane is flying at an altitude of 21,000 ft., what is the distance (x) from the plane (P) to the observer (0)

    asked on April 29, 2014
  20. Chemistry

    How many grams of NaCl are present in a 300 grams salt solution containing 9% NaCl ?

    asked on November 6, 2013
  21. physics

    The amount of energy needed to power a 0.10-kW bulb for one minute would be just sufficient to lift a 1.0-kg object through a vertical distance of

    asked on August 18, 2013
  22. math

    Explain how you know if a number can be divided by 10 evenly

    asked on October 27, 2015
  23. Chemistry

    A popular brand of automobile radiator antifreeze advertises that their product (ethylene glycol; C2H6O2) provides engine protection from temperatures of -64C to 135C when mixed with water in a 50%/50% mix. What is the boiling point elevation and freezing

    asked on April 19, 2010
  24. Statistics

    A researcher believes that the percentage of people who exercise in California is greater than the national exercise rate. The national rate is 20%. The researcher gathers a random sample of 120 individuals who live in California and finds that the number

    asked on May 11, 2014
  25. physics

    The National Transportation Safety Board is testing the crashworthiness of a new car. The 1.87 103 kg vehicle, moving at 11.3 m/s, is allowed to collide with a bridge abutment, being brought to rest in a time of 0.463 s. What force, assumed constant, acted

    asked on March 11, 2012
  26. Science

    Im having trouble with reading a chemical equation. ( Numbers on the right side of the element are subscripts ) A) 2SO2 + O2 +2H2O -> 2H2SO4 1. How many total molecules are represented? ( I m having trouble recognizing when it s a molecule or just an

    asked on April 16, 2015
  27. American History

    How did isolationist beliefs affect immigration policy during 1920s? Is nativism similar to isolationism? I only know how the nativist sentiment affected the immigration policy, but I don't know about the isolationist beliefs. Please explain. THANKS A LOT!

    asked on February 27, 2008
  28. statistics

    Pharmaceutical companies advertise for the birth control pill an annual efficacy of 98.6% in preventing pregnancy. However, under typical use the real efficacy is only about 95%. That is, 5% of women taking the pill for a year will experience an unplanned

    asked on September 21, 2015
  29. English

    The sentence is 'What we forgot to mention was that we will be moving in the spring.' I found a clause, it's a noun clause. It's 'that we will be moving in the spring.' I think it's being used as a direct object. We is the subject. Forgot is the verb. What

    asked on December 16, 2014
  30. Chemistry

    Benzene has a vapor pressure of 100.0 Torr at 26°C. A nonvolatile, nonelectrolyte compound was added to 0.309 mol benzene at 26°C and the vapor pressure of the benzene in the solution decreased to 60.0 Torr. What amount (in moles) of solute molecules

    asked on February 15, 2010
  31. Economics

    How to get annual interest cost?

    asked on November 18, 2014
  32. 11th grade

    I need help interpreting a quote...." in this world goodness is destined to be defeated ".

    asked on December 9, 2010
  33. Math

    how to estimate with 1-digit divisors

    asked on October 26, 2007
  34. grammar

    We just moved from Atlanta, Georgia, to 2716 Hickory Blvd., Austin, Texas. Is this sentence correct? I think it's not. I think the answer should be: We just moved from Atlanta, Georgia to 2716 Hickory Blvd. Austin, Texas. I don't think commas are needed

    asked on February 25, 2015
  35. math, answer please!

    I don't understand how you do these 2 problems. (p-7)(p+8) & (-7+p)(8+p)

    asked on April 18, 2010
  36. Chemistry

    The initial pressure of BrCl(g) in a reaction vessel is 1.6 mbar. If the vessel is heated to 500 K, what is the equilibrium composition of the mixture? See this table for data on the reaction. P Br2 ? mbar PCl2 ? mbar P BrCl ? mbar

    asked on February 19, 2010
  37. social studies

    Name the middle colonies. Where were they located

    asked on September 29, 2008
  38. college algebra

    Use the associative law of addition to write an equivalent expression for (x+2)+y

    asked on August 7, 2016
  39. Science

    Im having trouble with reading a chemical equation. ( Numbers on the right side of the element are subscripts ) A) 2SO2 + O2 +2H2O -> 2H2SO4 1. How many total molecules are represented? ( I m having trouble recognizing when it s a molecule or just an

    asked on April 16, 2015
  40. English

    The is the sentence I'm uncertain about: These old journals are wonderful to learn what life was like a century ago. I know the infinitive is 'to learn.' I think it is being used as an adverb. It's modifying the adjective 'wonderful.' It's not a noun used

    asked on December 16, 2014
  41. English

    Hermit crabs rely on a supply of empty mollusk shells that they inhabit. What is the function of the relative pronoun in the clause 'That they inhabit'? A. Possessive B. Object of a preposition C. Direct object D. Subject I think it is either direct object

    asked on November 6, 2014
  42. chemistry

    Describe in detail, the steps a student needs to carry out to accurately obtain a 500 ml solution of .100 M HNO3 from a solution of 1M HNO3

    asked on April 13, 2012
  43. economics

    why was the federal reserve established ?

    asked on February 15, 2011
  44. answer please!!!!! Math

    I'm having trouble with these 2 problems. (-7+p)(8+p) & (p-7)(p+8)

    asked on April 18, 2010
  45. help please, math.

    (-7+p)(8+p) I don't understand this at all.

    asked on April 18, 2010
  46. Math

    (p-7)(p+8)

    asked on April 18, 2010
  47. colloids example

    what are the examples of suspension

    asked on August 7, 2009
  48. english 8

    could someone give me a metaphor which descrbes happiness

    asked on June 8, 2009
  49. Math

    The mass of the boulder is 48,567 kilograms.what is the mass of the boulder in metric tons?

    asked on February 15, 2017
  50. Ethics and Communication

    Hi, I'm in need of a topic to research having to do with an ethical dilemma within an organization. I got to relate it to ethical principles of communication from Immanuael Kant for example. The topic of choice should be a recent event or issue in the

    asked on August 29, 2016
  51. solid mensuration

    Pyramid with a rectangular base 6 cm and 8 cm, lateral face makes an angle of 30 degrees with the base. What is the altitude of the pyramid?

    asked on January 21, 2016
  52. math

    Find the equation of the tangent line to the graph of f(x) = 2x − 6/x + 1 at the point at which x = 0. (Let x be the independent variable and y be the dependent variable.) I got this question wrong. I thought the answer would be y=-4x-6 I followed the

    asked on September 30, 2015
  53. Math

    I know that I have to apply the product or quotient rules for these problems but I'm not sure why I'm getting them wrong. Please help me! Find the derivative: 1) f(x) = x^6/108 times (6 ln(x) − 1) I got: 6x^5 times 6 ln(x)-1 + x^6/108 times 6/x 2) f(x) =

    asked on September 30, 2015
  54. math

    Mike fills his car's tank up with 20 gallons of regular gas at $2.09 per gallon. His car averages 25 miles per gallon. How many miles can Mike drive on a full tank of gas?

    asked on October 18, 2014
  55. Chem

    For a particular reaction H = -32 kJ and S = -98 J/K. a.At what temp will the reaction be at equilibrium? b.If the temperature is increased from the equilibrium temperature what will happen?

    asked on July 30, 2014
  56. chemistry

    What is the volume of CO2 at 25 degrees C and 1.3atm if 10.0g of Cburns at STP?

    asked on February 26, 2012
  57. Science

    The rest stops the driver made are included in the calculations because that is hoe the problem is defined. However, suppose the bus driver's manager wants to know the average speed at which the driver was actually driving the bus that day while he was on

    asked on February 18, 2012
  58. math

    Given: line nm is congruent to qr; angle m and angle r are right angles; line mp is congruent to ro. Prove: triangle nmo is congruent to triangle qrp and angle n is congruent to angle q

    asked on October 27, 2010
  59. Math

    Factor completely. Always begin by factoring the GCF. ax(squared)p-8pa-2axp

    asked on February 14, 2010
  60. biology

    hey does prokaryotes cells have cell walls

    asked on December 12, 2009
  61. biology

    what substance enters the food chain through photosynthessis

    asked on December 2, 2009
  62. 9th grade

    what is the cellular respiration formula

    asked on December 2, 2009
  63. Math

    A 500mL of bottled water costs 10 pesos. In 100mL its cost is 2 pesos. How much is the cost of 100mL of tap water if your bill is 924 pesos in 42 cubic meter or 42,000,000 milliliters

    asked on September 8, 2017
  64. Maths Perecntages

    A fruit shop owner buys a box of 24 mangoes are $9. At what price should he sell each mango if he wishes to make a 30% profit?

    asked on May 5, 2017
  65. Pre cal

    1.Find the domain of the function algebraically y=3x-1/(x+3)(x-1) y=(1/x)+5/(x-3) 2.Find the range of the function y=10-x^2 y=(3+x^2)/(4-x^2) Please help me understand how to do them.

    asked on September 1, 2014
  66. math

    = ( 1 + 3) * ( 6 - 4 / 2)

    asked on August 12, 2014
  67. Science

    The rms(root-mean-square) value of a periodic signal s(t) is defined to be rms [s]=(1/T Ss^2t dt)^1/2 where T is defined to be the signal's period: the smallest positive number such that s(t)=s(t+T). What is the rms value of the sinusoid s(t)=Asin(2πf0t)?

    asked on January 25, 2013
  68. social studies

    why did the gap between the rich and poor weaken the shang

    asked on October 26, 2012
  69. Math

    which fractions are less than 5/6? 2/5 1/12 25/40 10/20 8/9 how do i know which is greater or less?

    asked on October 9, 2012
  70. Physics

    A car starts from rest and travels for 7.0 s with a uniform acceleration of +2.1 m/s2. The driver then applies the brakes, causing a uniform acceleration of -2.0 m/s2. If the brakes are applied for 1.0 s, determine each of the following. 12.6 m/s at

    asked on August 27, 2012
  71. Reading

    Mary Olivers poem the journey explain the decision that the "you" in the poem made, and whether or not you think it was the right decision. I don't understand what their trying to say

    asked on June 16, 2011
  72. Performing and Visual Arts

    Why do humans create and perform?

    asked on November 26, 2010
  73. Chemistry

    Benzene has a vapor pressure of 100.0 Torr at 26°C. A nonvolatile, nonelectrolyte compound was added to 0.309 mol benzene at 26°C and the vapor pressure of the benzene in the solution decreased to 60.0 Torr. What amount (in moles) of solute molecules

    asked on February 15, 2010
  74. science

    what isthe sun main thing on earth

    asked on December 22, 2009
  75. biology

    but also what puts it back to the amosphere

    asked on December 2, 2009
  76. biology

    what removes crbon from the amosphere

    asked on December 2, 2009
  77. biology

    sorry but what is the sequece of cellular respiration what you gave me is right just not what i needed

    asked on December 2, 2009
  78. Health Care

    is dazzlewhite a good thing to use to whiten your teeth?

    asked on July 13, 2009
  79. MATH

    I AM A NUMBER. ROUNDING TO THE NEAREST THOUSAND MAKES ME 1,000. ALL MY DIGITS ARE EVEN, THEIR SUM IS 12, THEY ARE IN ORDER FROM GREATEST TO LEAST, AND NO DIGIT IS REPEATED. WHAT NUMBER AM I?

    asked on October 22, 2008
  80. math angles

    find the measure of m

    asked on January 8, 2007
  81. kapitolyo

    How much force will give a mass of 50g an acceleration of 60cm/s^2

    asked on July 19, 2017
  82. Computer science (please help)

    How is a creating a virtual ecosystem different from the real world?

    asked on May 8, 2016
  83. math

    find the three consecutive even integers such that three times the first equals the sum of the other two

    asked on February 27, 2016
  84. Chemistry

    Which THE PH VALUE OF A solution 0,01 mol/l a monoacido that presents ka= 1×10-6

    asked on January 19, 2016
  85. please help!!

    Find the equation of the tangent line to the graph of f(x) = 2x − 6/x + 1 at the point at which x = 0. (Let x be the independent variable and y be the dependent variable.) I don't know how to find the derivative, i Keep getting it wrong. But I know where

    asked on October 1, 2015
  86. math

    For what intervals is g(x) = 1/x2 + 1 concave down? (Enter your answer using interval notation.) For this question I understand that we have to find where the second derivative is negative. So first I found the first derivative and got 2x/x^4+2x^2+1 and

    asked on September 30, 2015
  87. math

    Ronnie was 6 times as old as jhon 6 years ago. Four years from now ronnie will be 4 times as old as jhon. How old is jhon now?

    asked on September 8, 2015
  88. honors chemistry

    if you obtain 10 moles of water sugar sodium chloride copper and Styrofoam will each sample have the same number of particles?

    asked on February 24, 2015
  89. honors chemistry

    I'm having trouble with this question in my molar mass lab. if you obtain 10 grams of water, sugar, sodium chloride, copper, and Styrofoam will each sample have the same number of particles?

    asked on February 24, 2015
  90. math

    Henry is attending a rodeo in Union County. The nearest airport is in Vindale, which is 33 miles away. On a map, the rodeo grounds and the airport are separated by 3 inches. What scale does the map use?

    asked on February 17, 2015
  91. grammar

    Hello, and good afternoon. My question deals with subject verb agreements. I understand time periods and amounts are singular verbs. Here are my samples: 'Three weeks is a lot of time to do a project,' and 'One half of the children like cupcakes.' I know

    asked on January 28, 2015
  92. physics

    A roller coaster car with a mass of 130 kg travels through a loop with a diameter of 20meters. What is the minimum speed at the top of the loop so that the car stays on the tracks? m= 130kg r= 10m v= ?

    asked on January 7, 2015
  93. Physics

    Find the average velocity (in m/s) of an object that starts 200 meters north of town and is 1200 meters north of town after 200 seconds.

    asked on September 3, 2014
  94. writing (and other)

    i need HELP!i cant answer the questions about hard topics.in all subjects!please help me.........

    asked on August 9, 2014
  95. Math

    (4k+5)(k+1)=0

    asked on February 13, 2014
  96. algebra

    Beatriz is creating graphs for her city’s Parks Department. Beatriz is trying to persuade the Parks Department to put in more gazebos for shade. For a local park, Beatriz wants to demonstrate the attendance as it changes every week. She also wants to

    asked on October 20, 2013
  97. Science

    What is the period of the sinusoid s(t)=Asin(2πf0t)

    asked on January 25, 2013
  98. College Algebra

    I am using Hawkes Learning System (8.7 Nonlinear Systems of Equations)and my problem is x^2+y^2=13 and y+7=x^2. The answers I came up with are 2 square root of 3 and 3 for my x's. And I received (5,-4) as the y-coordinates. Is this correct?

    asked on November 14, 2012
  99. Math

    which fractions are less than 5/6? 2/5 1/12 25/40 10/20 8/9 how do i know which is greater or less?

    asked on October 9, 2012
  100. literature

    What does the poet find ironic about her situation? In the poem In memory of M.B by Anna Akhmatova.

    asked on September 21, 2012

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