Popular questions and responses by abby
  1. Algebra 1

    1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher*** B. A student skips parts of lessons that he or she finds difficult C. A student records

    asked on September 1, 2015
  2. Algebra

    1. Which is an example of an algebraic expression? A. 4(3 +8) B. 18^2 C. 3 - a D. 21 . 4 *** 2. Which is an algebraic expression for 5 more than z? A. 5z B. z + 5 C. 5z + 5 *** D. 5 - z 3. Which word phrase can be used to represent the algebraic expression

    asked on September 3, 2015
  3. English

    1. What fact best explains why it is significant that Angelou's narrative is set in 1940? A. In 1940 the united states was not yet involved in world war 2 B. In 1940 segregation of blacks and whites was still the norm *** C. In 1940 most high school

    asked on September 4, 2015
  4. chemistry

    calculate the volume occupied by 10^22 molecules of a gas 300 k and 760 mm pressure. please help me please...................

    asked on June 27, 2012
  5. English

    Which of the following cannot be used as a pointing adjective? a) this b) they c) those d) these Answer B

    asked on January 8, 2019
  6. Algebra

    Which resource provides instructions and practice related to the content in the online textbook. A. TI - Nspire *** B. Sample work C. Power Algebra D. Teachlet tutorial

    asked on September 2, 2015
  7. MATH

    Jones Company had 100 units in beginning inventory at a total cost of $10,000.The company purchased 200 units at a total cost of $26,000. At the end of the year, Jones had 80 units in ending inventory. Compute the cost of the ending inventory and the cost

    asked on November 30, 2009
  8. English

    Identify the correct sentence. a) The mother took her three-year-old daughter to the zoo to see the monkeys. b) The mother took her three year old daughter to the zoo to see the monkeys. c) The little girl was only three-years-old when she saw the monkeys

    asked on January 7, 2019
  9. Pre Calc

    tan(x)=5 sin(x) for interval -π < x < π A) 0, 1.571 B) -1.571, 0, 1.571 C) -1.369, 0, 1.369 D) 0, 1.369

    asked on March 23, 2011
  10. English

    My uncle, along with my cousins, ________ to see my acrobatics recital; I hope they ________ the show. a) plan/enjoy b) plans/enjoy c) plans/enjoys d) plan/enjoys Answer A

    asked on January 8, 2019
  11. English

    Identify the correct sentence. a) Come see me in Room 210 after class for 30 mins. b) Come see me in Room 210 after class for 30 minutes. c) Come see me in Rm. 210 after class for thirty minutes. d) Come see me in Room 210 after class for thirty minutes.

    asked on January 7, 2019
  12. English

    The children were ________ excited when they heard they made the team; they jumped up and down ________. a) real/noisy b) really/noisy c) real/noisily d) really/noisily Answer D

    asked on January 8, 2019
  13. inverse trig functions

    evaluate the following expressions: tan(sec^-1(5/3)) tan(sec^-1(25/7)) cot(csc^-1(5/3)) i know the answers.. i jus don't know how to solve them =( PLEASE help me I assume your sec^-1 notation denot4es the arcsecant function, etc. sec^-1 (5/3) = cos^-1

    asked on August 28, 2005
  14. English

    Dana works ________ than Susan. a) more efficiently b) most efficiently c) more efficient d) most efficient Answer A

    asked on January 8, 2019
  15. english 3

    Question 1 (Multiple Choice Worth 5 points) Which element relies on logic, credibility, and emotion? rhetorical devices theme statements purpose statements thesis statements Question 2 (Multiple Choice Worth 5 points) "AT this second appearing to take the

    asked on November 20, 2014
  16. English

    Choose the best word combination below for the underlined words in the sentence. Katrina sang her song so good at the contest that she should have won, but the judges were real harsh. a) good, really b) well, real c) good, real d) well, really Answer D

    asked on January 8, 2019
  17. Math

    A farmer has 400 feet of fencing with which to build a rectangular corral having two internal dividers both parallel to two of the sides of the corral. What is the maximum total area of such a corral? I know how to maximize area, but this problem is

    asked on August 19, 2016
  18. Math

    identify the sequence as arithmetic, geometric, or neither. Explain your answer. 1.6, 0.8, 0.4, 0.2. plz help me I'm really confused.

    asked on April 23, 2015
  19. us history

    A benefit from the expansion of New England's textile industry was increased worker benefits. lower demand for slaves. reduced number of exports. savings in time and money. i think it is d

    asked on April 15, 2016
  20. math

    could someone help me revise these Inequalities problems? my answers are under the question... For questions, #3 #4 and #5 my teacher said "equals as well?" For question #8 my teacher said "where's the inequality sign?" 3. Joe expects to spend at least

    asked on October 1, 2015
  21. Physics

    A monochromatic light source used in a diffraction experiment has a wavelength of 4.60 x 10- 7 m. (a) What is the frequency of this light? When you input large numbers such as those in this problem, then input the numbers with parenthesis so as to obtain

    asked on February 9, 2012
  22. Trigonometry

    (Triangle ABC is scalene) AC is a straight shore line and B is a boat out at sea. Angle A is 60 degrees and Angle C is 45 degrees. Find the shortest distance from the boat to the shore if A and C are 5km apart...I honestly have no idea where to start with

    asked on January 28, 2015
  23. Math

    1. What are the mean, median, mode, and range of the data set given the altitude of lakes in feet: -11, -28, -17, -25, -28, -39, -6, and -46? A. Mean = -25, Median = - 26.5, Mode = -28, Range = 40*** B. mean = -25; median = -40; mode = -26.5; range = 28 C.

    asked on March 31, 2015
  24. Health

    True or false: The endocrine system only regulates long term changes in the body? A. True *** B. False Which endocrine gland (s) are responsible for the changes associated with puberty? A. Thymus gland B. Reproductive glands *** C. Thyroid gland D.

    asked on February 27, 2015
  25. Language Arts

    I am having a trouble with a few questions. 4. Which of the following sentences from “Poor Fish” does not support the story’s theme of self-loathing and inferiority? A. “But I looked upon myself as being as fragile as glass, as the thinnest glass,

    asked on January 13, 2017
  26. math

    A jug of milk holds 4 quarts. How many liters of !@#$%^& does the jug hold. Round to the nearest hundredth of a liter. 1L= 1.06 qt A) 0.27 L B) 3.77 L C) 4.24 L D)5.06 L not sure on this one Garrett is 64 in tall. How many centimeters tall is he? Round

    asked on January 28, 2015
  27. Calculus

    Compute the absolute and relative errors in using c to approximate x. x=e;c=2.68

    asked on June 1, 2014
  28. math help

    "Three cards are randomly selected from a standard 52-card deck. What is the probability of getting 3 hearts or 3 numbers less than 6 (count aces as 1)?" I think the answer is 0.0645, but I'm not sure if this is right. Could someone check this? "Half of a

    asked on May 24, 2012
  29. reading

    shoud i add a predicate or a subject to this sentence this baseball team.

    asked on September 8, 2010
  30. Math

    find the mean μ, for the binomial distribution which has the stated values of n and p. Round answer to the nearest tenth. n = 1632, p = 0.57 A) μ= 930.2 B) μ= 922.7 C) μ= 937.5 D) μ= 939.9

    asked on December 18, 2018
  31. technoligy

    1. What column do you put the deposits in when you are balancing your checkbook a=date b=transaction c=debit d=credit 2. when creating a formula for balancing in a checkbook, what do you subtract from the credits? a=debits b=check numbers c=transaction

    asked on November 22, 2015
  32. Pre-Calculus

    Suppose a daredevil attempted to jump a canyon, using a special rocket built for the stunt. Suppose it was launched off a ramp shown in the picture. The ramp was 325 feet in length and rose vertically 225 feet. (a) Calculate the measure of the angle of

    asked on April 13, 2018
  33. math

    Could someone please show me how to do these problems? or just show me how to do 1 or 2? I would really appreciate any help you could give... There are examples in my lesson but I don't understand them, here are the examples~~ EXAMPLE~ Solve 3(x – 2) + 4

    asked on September 30, 2015
  34. History

    Which of the following statements is true regarding the Korean War? A. The Chinese armed and trained the North Korean army. B. Stalin was outraged by the North Korean attack on South Korea. C. Stalin approved the North Korean attack in advance. D. Both

    asked on June 6, 2012
  35. Social Studies

    Which of the following statements about the provisions of the Compromise of 1850 is true? A. The slave trade was abolished in the District of Columbia. B. The principle of popular sovereignty was abandoned. C. Fugitive slaves were denied any and all

    asked on May 31, 2012
  36. statistics

    Scores on a test have a mean of 66 and Q3 of 81. The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth.

    asked on March 29, 2010
  37. MAth

    what do you call a person who buys and sells bugs?

    asked on February 10, 2010
  38. math

    How do you round to the nearest square foot

    asked on May 1, 2020
  39. history

    What effect did Samuel Slater's actions have on the U.S. economy? Tariff revenues on imported clothing increased. The efficiency of American textile production increased. The price of clothing produced in the United States increased. Wages for workers in

    asked on April 15, 2016
  40. Chemistry

    If 75.0 g of metal at 75.0 c is added to 135 g of water at 15 c the temp of water rises to 18.3 c what is the specific heat of the metal..? Can someone please help me plug the #s into the specific heat formula I'm very confused as to were to plug these #s

    asked on October 4, 2015
  41. English

    From which statement in The Governess could you conclude that mistress is self important? A. I didn't bother making a note of it because I always do it*** B. Maybe you heard forty when I said thirty C. I excelled in mathematics. He gets that from his

    asked on April 23, 2015
  42. math

    Write the ratio has a unit rate 8 meters to 10 seconds 1)0.8 meter per second 2)1.125 meters per second 3)2 meters per second 4)80 meters per second

    asked on January 23, 2015
  43. chemistry

    1. it takes: ____ electrons to fill the 6d subshell of an atom. 2. It takes _____ electrons to fill the n=6 shell of an atom. I thought it was 22 and 72?

    asked on March 12, 2014
  44. chemistry

    The standard enthalpy of combustion of C2H6O(l) is -1,367 kJ mol-1 at 298 K. What is the standard enthalpy of formation of C2H6O(l) at 298 K? Give your answer in kJ mol-1, rounded to the nearest kilojoule. Do not include units as part of your answer. Note:

    asked on March 1, 2014
  45. chem

    I can't seem to figure this out! I know I have to use mass to mass conversions though. Can someone help me out? Hydrochloric acid can dissolve solid iron according to the following equation: Fe + 2HCl to form FeCl2 + H2 a) How much HCl in grams would you

    asked on March 1, 2007

    Which of the following best describes the Cherokee's main argument in the Cherokee Nation v. Georgia case? The Cherokee testified that U.S. officials had unfairly tricked them into giving up their land. The Cherokee argued that because they lived in the

    asked on April 15, 2016
  47. English

    When would using an image be unnecessary? Give an example. For this assignment, answer the following questions in essay form. Each answer should be in complete sentences and 200--500 words long. ~~ Could someone please help me answer this question? If you

    asked on October 24, 2015
  48. math

    Could someone please show me how to do these problems? I would really appreciate any help you could give... There are examples in my lesson but I don't understand them, here are the examples~~ EXAMPLE~ Solve 3(x – 2) + 4 > 2(2x – 3). First I'll

    asked on September 30, 2015
  49. Algebra

    Is(0,3) a solution to the equation y=x+3 A. Yes B. No*** Is (1,4) a solution to the equation y= -2x A. Yes*** B. No Look at the following points (4,0) (3,1) (6,3) (2,-4) Which are the solutions to y= x-4? Choose all the correct answers A.(6,3) B.(4,0)***

    asked on September 22, 2015
  50. math

    So what I have to do is say which property justifies each step, this is what I put and my teacher said I got it wrong... could someone please help me? question~ 3. (6a + 2a) +8b = (6 + 2)a + 8b Answer~ Associative property of addition

    asked on September 3, 2015
  51. Math

    Maria has an 8-sided die that is numbered from 1 to 8. She rolls the die 96 times. About how many times can she expect to roll an 8?

    asked on June 12, 2015
  52. Health

    True or false: Universal precautions attempt to prevent infectious diseases from being spread from the victim to the good Samaritan and vice versa. A. True*** B. False The first step in an emergency is A. Check*** B. Call C. Care D. Do Something It is

    asked on April 24, 2015
  53. Help!-algebra

    Which table of values can be used to graph the function y=-4x+3? a. x:-1,0,1,2 y:-1,3,7,11 b. x:-3,-1,1,3 y:-9,-1,7,15 c. x:0,1,2,3 y:3,-1,-5,-9 ***** d. x:0,1,2,3 y:3,7,11,15

    asked on November 3, 2014
  54. Social Studies

    Which of the following statements about President Andrew Johnson is true? A. He was well educated, but he was a poor stump speaker. B. He was impeached and forced from office. C. He was raised under conditions of extreme poverty. D. He defended the planter

    asked on May 31, 2012
  55. Social Studies

    Which of the following was true of the Know-Nothing party? A. It focused on containing the expansion of slavery. B. It wanted to undermine immigrant voting strength. C. It rejected nativism. D. It gained the widespread support of new immigrants.

    asked on May 31, 2012
  56. Physics

    a) What will an object weigh on the Moon's surface if it weighs 500 N on Earth's surface? (b) How many Earth radii must this same object be from the center of Earth if it is to weigh the same as it does on the Moon? Alright, I know how to do part a. but

    asked on November 27, 2011
  57. Chemistry!

    A Galvanic cell runs on the following reaction: Co (s) + Cu2+ (aq) → Co2+ (aq) + Cu (s) Draw a diagram for this Galvanic cell, labeling the electron flow, the anode and cathode, and the positive and negative sides of the Galvanic cell.

    asked on June 30, 2011
  58. physical science with earth science

    Write a balanced chemical equation for the reaction for propane C3H8 burning in oxygen to for carbon dioxide and water vapor

    asked on December 2, 2010
  59. Physics

    A child goes down a playground slide with an acceleration of 1.24 m/s^2. Find the coefficient of kinetic friction between the child and the slide if the slide is inclined at an angle of 32.0 degrees below the horizontal.

    asked on February 23, 2010
  60. Health

    With Which Which type of friends do you keep your personal feelings secret

    asked on December 5, 2017
  61. math neeeeed help plez help

    trapezoid ABCD is congruent to trapezoid EFGH. Which statement is true. A- B= 15cm D-C 9cm A. side EF is 15cm B. side GH is 9cm C. side EF is 9cm D. the height of trapezoid EFGH is 9cm

    asked on February 27, 2017
  62. Physics

    A circular track has several concentric rings where people can run at their leisure. Phil runs on the outermost track with radius rP while Annie runs on an inner track with radius rA = 0.90 rP. The runners start side by side, along a radial line, and run

    asked on October 6, 2016
  63. Geometry

    If B is the midpoint of segment AC and C is the midpoint of segment AD, what is AD if CD = 9. I think AD = 18, but not sure.

    asked on August 30, 2016
  64. physics

    a charge of 6mC is placed in each corner of a square 1m on each side. determine the magnitude and direction on each side

    asked on August 30, 2016
  65. history

    What was the main result of the invention of the Clermont in 1807? This steamboat built by Robert Fulton helped speed up industrialization and increase interest in canal and river transport. This passenger train built by Henry Ford provided immigrants an

    asked on April 15, 2016
  66. Math

    use the function rule f(x)=x * |-1|^x. find the output f(2). A.4 B.3 C.-2 D.2

    asked on May 11, 2015
  67. Math

    2. Given the data 12,39,21,18,24,17,12,25 a what is the outlier in the data? b what is the mean with the outlier? c what is the mean without the outlier A. 12;21;18.4 *** B. 12; 18.4; 21 C. 39; 21; 18.4 D. 39; 18.4; 21

    asked on March 31, 2015
  68. Math

    Michelle has a starting balance on a gift card for $300. She buys several dresses at $40 a piece. After her purchases she has $140 left on the gift card. How many dresses did she buy?

    asked on January 12, 2015
  69. Language Arts

    As soon as Johnny began to cultivate Dove, he was surprised at the response?

    asked on December 19, 2014
  70. Chemistry

    Household ammonia contains 0.85 g of NH3 in each 100. mL of solution. What is the molarity of the ammonia solution? (atomic masses: N = 14.01, H = 1.008)

    asked on November 3, 2014
  71. math

    A woman buys a $ 78 necklace at a jewelry store. She gives the jeweler a check for $ 100. Because he does not have the $ 22 change, he goes to another merchant next door. There he exchanges the woman's check for $ 100 in cash. He returns and Gives the

    asked on July 10, 2014
  72. American History

    Which of the following was true of Nixon's presidency? A. It shifted responsibility for welfare programs from the states to the federal government. B. It resisted affirmative-action legislation. C. It tried to overthrow Johnson's Great Society agenda. D.

    asked on June 6, 2012
  73. physics

    Harry accidentally falls out of a helicopter that is traveling at 80 m/s. He plunges into a swimming pool 4 seconds later. Assuming no air resistance, what was the horizontal distance between Harry and the swimming pool when he fell from the helicopter?

    asked on September 29, 2011
  74. physics

    Suppose Fuzzy, a quantum mechanical duck, lives in a world in which h = 2π J.s. Fuzzy has a mass of 2.0 kg and is initially known to be within a region 1.0 m wide. a) What is the minimum uncertainty in his speed? b) Assuming this uncertainty in speed to

    asked on April 8, 2011
  75. Physics

    Suppose Fuzzy, a quantum mechanical duck, lives in a world in which h = 2π J.s. Fuzzy has a mass of 2.0 kg and is initially known to be within a region 1.0 m wide. a) What is the minimum uncertainty in his speed? b) Assuming this uncertainty in speed to

    asked on April 7, 2011
  76. Pre-Cal(Please Help)

    1) For a person at rest, the velocity v (in liters per second) of air flow during a respiratory cycle is V = 0.85 sin pi(t)/ 3 where t is the time in seconds. (Inhalation occurs when v > 0 and exhalation occurs when v < 0) A) Find the time for one full

    asked on February 12, 2010
  77. English

    In Dead Poet's Society, what is the significance of Mr. Keating whistling the 1812 overture? What is the significance of an Indian Cave as the meeting spot for the club?

    asked on November 1, 2007
  78. Calc

    A rectangular tank with a square​ base, an open​ top, and a volume of 32 ft cubed is to be constructed of sheet steel. Find the dimensions of the tank that has the minimum surface area.

    asked on April 13, 2020
  79. Chemistry

    Consider the following reaction: 2NiS2+5O2--->2NiO+4SO2 a) How many moles of SO2 will be produced from 8.95 g of O2 b) How many grams of NiO would be formed from the reaction of 0.0125 mol of NiS2? c) How many grams of O2 are needed to completely react

    asked on October 21, 2019
  80. Math

    A. Write 60 as the sum of two numbers. B. Write 60 as the product of two numbers. C. Write 60 as the product of two factors. In youe expression, write one of the factors as a sum of two numbers. Find an equivalent way to write this expression.

    asked on October 17, 2017
  81. American Government

    3. Which philosophers of the European Enlightenment influenced the founding documents of American government through their theory of social contract? A. Michel de Montaigne and Denis Diderot B. Charles de Montesquieu and Mary Wollstonecraft C. Thomas

    asked on February 1, 2017
  82. Algebra 1B

    A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = -0.04x^2 + 8.3x + 4.3, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters,

    asked on December 2, 2016
  83. Physics

    A charge of -3.17 μC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.115 m). The charges on the circle are -3.96 μC at the position due north and +5.03 μC at the position due east. What is

    asked on January 27, 2016
  84. physics

    A small bag of sand is released from an ascending hot-air balloon whose upward constant velocity is v0 = 1.35 m/s. Knowing that at the time of the release the balloon was 81.8 m above the ground, determine the time, τ, it takes the bag to reach the ground

    asked on October 19, 2015
  85. history

    can someone check my history questions?? Please? Questions~ 1) Read the quotation below and answer the question that follows. “We are unanimously of opinion, that the law passed by the legislature of Maryland, imposing a tax on the Bank of the United

    asked on October 9, 2015
  86. math

    Can someone show me how to do these problems, please? I really need help... I just have to answer the questions and show how it was solved 1. Carlos spends at least 45 minutes each day on the Internet. Which inequality could be used to describe the amount

    asked on September 29, 2015
  87. math

    can someone check my work please? 1. Seven times a number, added to the sum of the number and eight. 7*x+8 2. A number multiplied by -7 less 11 X*(-7)-11 3. A number multiplied by 9, added to -8 X*9+(-8) 4. 8.7 less than a number 8.7-x 5. The sum of a

    asked on September 16, 2015
  88. social studies

    Why did the Jews feel entitled to claim Israel as their nation following World War 2 A) They had no place else to go B) They believed that God had promised them this land C) They had military strength to hold the land D) The United Nations had given them

    asked on February 3, 2015
  89. Science

    ~~~~~~~~~~~~~~~~~~~~~~~~~Choices *Extra Words In The Word Box (Will Be Leftovers)* -Landfills -Limiting Factor -Non~point Source -Habitat Destruction -Stop -Migration -Biodiversity -Carbon Dioxide -Reverse -Carrying Capacity -Commensalism -Selective

    asked on December 1, 2014
  90. Math

    amy is building a house. the basement floor is at -15 feet. the roof of the house is above 25 feet. express the comparison of height as an inequality. explain the meaning of the inequality

    asked on September 3, 2014
  91. English 9 - HELP!

    1. The small boat was scudding into the open sea with a full sail. (1 point) getting stuck sinking deeply moving swiftly rocking harshly 2. As an outdoor enthusiast, Kristina abhorred the fact that people left debris along the hiking trail. (1 point)

    asked on March 11, 2014
  92. chemistry

    A sample of gas is compressed from 13.57 L to 3.93 L using a constant external pressure of 2.91 atm. At the same time, 1,759 J of heat flows into the surroundings. What is the internal energy change for the gas?

    asked on March 1, 2014
  93. science

    whats the uses of the element mercury?

    asked on January 20, 2014
  94. Mathematics

    Convert to years, expressed in decimal form to the nearest hundredth. 10 months

    asked on December 14, 2013
  95. Science

    What process involves the comparison of rock layers with others in a sequence to determine its age? radioactive decay radiometric dating relative dating absolute dating To determine the most accurate and precise age of Earth's oldest rocks, geologists

    asked on October 30, 2013
  96. Wilson Central

    Find the circumference of a medium pizza that has a diameter of 12 inches.

    asked on March 6, 2013
  97. Math

    An employee has an annual salary of $26,965. After he arranges to have deducted from his salary 12% for the purchase of bonds, 17% for federal withholding tax, and 3% for a retirement fund, what is the amount of his monthly check?

    asked on September 4, 2012
  98. Literature

    1. Which one of the following short stories takes a series of completely ordinary events and develops them into a character study? A. "Young Goodman Brown" B. "Paul's Case" C. "A Private History of a Campaign That Failed" [D.] "A Pair of Silk Stockings" 2.

    asked on August 4, 2012
  99. Chemistry

    A calorimeter contains 30.0 mL of water at 11.0 degrees C. When 1.50 g of X (a substance with a molar mass of 65.0 g/mol) is added, it dissolves via the reaction: X (s)+H2O (l) ---> X (aq) and the temperature of the solution increases to 26.0 degrees C.

    asked on June 21, 2012
  100. algebra

    a ladder is leaning up against a wall. The ladder is 8 feet long and is 3 feet away from the base of the wall. find the angle the ladder makes with the wall.

    asked on March 11, 2012


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