Most popular questions and responses by Hayley
  1. Ela

    How many times do you read a text when you use the Close Reading Model? 1 2 3*** 4

    asked on August 7, 2017
  2. Genetics/Bio

    RNA interference can repress proteins by all of the following mechanisms EXCEPT: a. promoting histone acetylation. b. promoting histone methylation. c. promoting mRNA degradation. d. blocking translation. The following are all examples of a histone

    asked on November 18, 2015
  3. chemistry

    sodium hydroxide and carbonic acid net ionic equation

    asked on December 5, 2014
  4. Physics

    Two cars have identical horns, each emitting a frequency of f= 395 hz. One of the cars is moving with a speed of 12 m/s toward a bystander waiting at a corner, and the other car is parked. The speed of sound is 343 m/s. what is the beat frequency heard by

    asked on July 23, 2012
  5. Educational Technology helppppp

    which of the following is considered an output device? Printer*** Scanner Keyboard Memory Which component is being described below? This component in an input device. It helps bring information to the computer by permitting the user to use keys to enter

    asked on August 14, 2017
  6. Honors Biology

    Elizabeth is married to John, and they have four children. Elizabeth has a straight nose (recessive) and is able to roll her tongue (dominant). John is also able to roll his tongue, but he has a convex (Roman) nose (dominant). Of their four children, Ellen

    asked on December 9, 2015
  7. Language Arts (Help ASAP)

    Choose the option that best completes the multi-draft reading process First Read: Read to unlock the basic meaning of the poem Second Read: Focus on analyzing key ideas and details and the craft and the structure Third Read: Determine what conflict drives

    asked on August 9, 2017
  8. Language Arts need help now!

    "Tara aren't you going to try out for the school play?" asked Bill. "Auditions are in a few minutes." "No, Nita is trying out for the lead. She's a much better singer than I am. I don't have a chance." Bill was a kind and helpful boy. He hated seeing Tara

    asked on August 9, 2017
  9. Math

    The ocean covers about 71% of the Earth's surface. If the total surface area of the Earth is about 510 million square kilometers, how many square kilometers are covered by the ocean? 362.10

    asked on November 30, 2010
  10. Social Studies

    An interest rate is a special type of (1 point) loan. **price. bank. service. 2. How does a compound interest rate differ from a simple interest rate? (1 point) ***Compound interest rates pay more interest over time. Compound interest rates are calculated

    asked on August 9, 2017
  11. Genetics/Bio

    Having a hard time with these two questions. Processing of ribosomal RNA (rRNA) includes all of the following EXCEPT: 1. snoRNA-dependent trimming. 2. snoRNA-dependent nucleotide modification. 3. snoRNA-dependent splicing. 4. snoRNA-dependent cleavage.

    asked on November 8, 2015
  12. Statistics

    Listed below are amounts​ (in millions of​ dollars) collected from parking meters by a security service company and other companies during similar time periods. Do the limited data listed here show evidence of stealing by the security service​

    asked on September 9, 2018
  13. Ed tech

    what is the most important reason to create a backup of your files somewhere other than your computer? a) to access them on another device b) because your computer may be damaged and you risk losing or not being able to access the file*** c) because your

    asked on August 16, 2017
  14. Social Studies

    1) How does money differ from barter? A: Money is mostly important as a way to get goods and services B: Money is used to exchange goods and services C: Money has value only because people agree that it does **** D: Money has been used for thousands of

    asked on August 7, 2017
  15. 4th grade Math

    Math has a 150 page book. he has read 1/3 of it. How many pages has he read so far? Is 50 the correct answer?

    asked on December 15, 2008
  16. Physical Education

    physical health, refers to how well your body is functioning as a result of several factors, including proper diet, exercise, sleep, and medical/dental care. The second side, your social health, refers to how well you interact and communicate with others.

    asked on August 8, 2017
  17. Statistics

    Can someone please explain this to be, so that I can understand this problem? Select three different five-card combinations or five-card hands from your favorite card game that utilizes a standard 52-card deck containing four suits (clubs, hearts,

    asked on June 3, 2017
  18. Languagre Arts

    Pam is practical. Every night before she goes to bed, Pam makes a list of what she needs the next day. She puts down items like return library books and hem dress for Margo's party on Saturday. When the list is made she numbers the items in order of

    asked on August 8, 2017
  19. Social Studies

    What two types of money are commonly used in the U.S today? silver and gold coins and paper currency*** weighted and weighted coins goods and services How is money used as a store of value? People use money to buy productive resources to make goods and

    asked on August 7, 2017
  20. Language

    Which word in the following sentence restates the word spry? My grandmother who keeps active by jogging and playing tennis is as spry as a teenager. grandmother who keeps active*** sab-o-tage n 1. any interference with production work in a factory,

    asked on August 8, 2017
  21. Biography

    which of the following topics would be most appropriate for an autobiographical or personal narrative? your review of the latest blockbuster movie you opinion about the best professional basketball team your explanation on how to make terrific pizza your

    asked on August 8, 2017
  22. chemistry

    a balloon filled with helium gas occupies 2.50 L at 25C and 1.00 atm. When released, it rises to an altitude where the temperature is 20C and the pressure is only 0.30 atm. Calculate the new volume of the balloon.

    asked on September 28, 2015
  23. chemistry

    potassium hydroxide and perchloric acid net ionic question

    asked on December 5, 2014
  24. chemistry

    Calculate Kp at 298 K and 490 K for the reaction NO(g) + 1/2 O2(g) = NO2(g) assuming that Delta H(g) is constant over the interval 298 K - 600 K. Do you expect Kp to increase or decrease as the temperature is increased to 600 K?

    asked on April 7, 2013
  25. Geometery

    How do I solve this? On my assignment it says find the area inside the square, but outside the circle, given that the radius of the circle is 2 ft. Use 3.14 for ^ I have a picture of a square with a circle in the square, with a base 6 ft. and height 6 ft.

    asked on March 1, 2007
  26. chemistry

    Draw the structures of the three primary (1°) amines with molecular formula C5H13N that contain five carbon atoms in a continuous chain.

    asked on February 11, 2016
  27. Physics

    A string is wrapped around a pulley of radius .20m and momentum of inertia .40 kg•m^2. The string is pulled with a force of 28 N. what is the magnitude of the resulting angular acceleration? Can someone please go through the steps or at least guide me

    asked on July 8, 2012
  28. physics

    If a compressive force of 3.2×104N is exerted on the end of a 16cm long bone of cross-sectional area 4.4cm2 , by how much does it shorten? Use Ebone=1.5×1010N/m2, tensile strength of bone = 1.3×108N/m2.

    asked on April 10, 2014
  29. Statistics

    Suppose that the probability that an item produced by a certain machine will be defective is 0.2. A sample of 12 items is chosen. Let X be the number of defectives among the selected 12 items. (a) Find the probability of at most 1 defective item. (b) Find

    asked on November 16, 2016
  30. Physics

    A uniform plank of lent light 5m and weight 225N Rests horizontally on two supports with 1.1m of the plank hanging over the right support. To what distance,X, can a person weighing 450 walk On the overhanging part of the plank before it just begins to tip?

    asked on July 11, 2012
  31. Just Curious

    Is jiskha a reliable cite? Are these tutors, really are or once were teachers? Do they know what they are talking about? I am not trying to be rude or get banned in any type of way but I just want to know....

    asked on August 8, 2017
  32. Statistics

    Before a DVD player leaves the factory, it is given a quality-control check. The probability that a DVD player contains 0, 1, or 2 defectives are 0.90, 0.08, and 0.02, respectively. In a sample of 10 players, (a) Find the probability that 6 have 0 defects,

    asked on November 16, 2016
  33. Orgo

    Draw a formula for the lowest molecular weight compound that contains C, H, and possibly O, N or S, is a chiral compound, contains ONLY one functional group, and is a chloroalkane.

    asked on February 23, 2016
  34. Physical Education (P.E)

    Slide 2:Setting and Achieving Goals A woman doctor is using a stethoscope as she performs a checkup on a young girl. A teddy bear is buckled up in the seat of a car. There are three steps you can take to help you reach your personal health goals gain

    asked on August 14, 2017
  35. ELA

    Identify the climax in the following example 1.A boy sees a snake lying still in the road. He bends close to look at it. Suddenly, the snake moves. The boy jumps back. A. A boy sees a snake lying in the road. B. The snake is lying still in the road. C. The

    asked on August 10, 2017
  36. English

    1.Before she followed the white rabbit through the tiny door, Alice has (shrank, shrunk) to a very small size! 2.Vulcan's hammer (rang, rung) as he worked metal for the Roman gods. 3.Not only have I never (rode, ridden) a roller coaster, but I probably

    asked on January 19, 2011
  37. statistics

    5. The regression line can be used to predict the value of the independent variable (x). A) True B) False true??

    asked on November 29, 2018
  38. statistics

    4. If the independent variable x = 0, then y’ = bo, the y-intercept. A) True B) False true??

    asked on November 29, 2018
  39. Algebra

    Sabrinia is building a rectangular raised flower bed. The boards on the two shorter sides are 6 inches thick, and the boards on the two longer sides are 4 inches thick. Sabrina wants the outer length of her bed to be 4 times its height and the outer width

    asked on November 17, 2015
  40. Art

    For which purposes was this piece of art most likely created? Aesthetics and expression. Entertainment and historical. Utilitarian and aesthetics. (MY ANSWER) Picture. Net pattern bowl by unknown artist.

    asked on August 10, 2017
  41. pronoun

    Which word or words in this sentence would need to be replaced in order to use the pronoun they? The Cougars lost the big game, but Patrick was awarded a prize for his excellent sportsmanship. The Cougars**** the big game Patrick sportmanship

    asked on August 8, 2017
  42. statistics

    10. Table 4.31 gives the relationship between the total number of firearms (TFA) and the number of aggravated assaults with firearms (AWF) in 4 US states and the District of Columbia in 2010. Table 4.31 DC TN DE SC GA TFA 2268 13132 1701 8137 11728 AWF 606

    asked on November 29, 2018
  43. Early Childhood Education

    Karen asked, "Where does rain come from?" The best response for her teacher is: A. "The clouds." B. "I don't really know, Karen." C. "How could we find out where rain comes from?" D. "That's really hard to understand, Karen." I think it's c Mrs. Bates

    asked on December 11, 2013
  44. chemistry

    How do i calculate the concentration of H2O2 after 150 mL of distilled water is added to 30 mL of 1.0 M of H2O2?

    asked on March 5, 2012
  45. LANGUAGE Arts

    How to write an expository essay?

    asked on November 17, 2009
  46. statistics

    1. If the linear correlation coefficient (r) is positive, the slope (b1) is negative. A) True B) False False?

    asked on November 29, 2018
  47. Math

    Jana buys a dress for $25.98 and a blouse for $14.99. The sales tax is $2.46. a. What is the total cost of her purchase? b. If Jana pays with a $50 bill, how much change should she receive? $25.98 + 14.99 + 2.46 = $43.43 50- 43.43= 6.57

    asked on August 10, 2017
  48. Physics

    A string is wrapped around a pulley of radius .20m and momentum of inertia .40 kg•m^2. The string is pulled with a force of 28 N. what is the magnitude of the resulting angular acceleration? Can someone please go through the steps or at least guide me

    asked on July 8, 2012
  49. 4th grade science

    What kind of machine could you compare a glacier to? How are the two alike?

    asked on September 13, 2008
  50. statistics

    9. The regression line below gives the relationship between quiz grades and test grades. TG = 40.448 + 5.175QG where TG = test grade and QG = quiz grade. The linear correlation coefficient r = 0.63830. The test mean was 68 and the quiz grades range between

    asked on November 29, 2018
  51. statistics

    7. The data represent the distribution of U.S. suicide rates per 100,000 of the population for men and women from 1995 – 2002. Table 4.28 Men (x) 19.8 19.3 18.7 18.6 17.6 17.5 17.6 17.9 Women (y) 4.4 4.4 4.4 4.4 4.1 4.1 4.1 4.3 a) Find the regression

    asked on November 29, 2018
  52. statistics

    3. If r is close to 1 or -1, the regression line does not fit the points. A) True B) False True?

    asked on November 29, 2018
  53. Language helppp

    The Great Plains Baking Club at a Kansas middle school is writing a cookbook. Its main focus is favorite cake recipes. Club members plan to sell their book at the Mile-High Bakers Conference in Denver, Colorado. What information should they include to

    asked on August 14, 2017
  54. Physics

    A bush baby, an African primate, is capable of leaping vertically to the remarkable height of 2.3 m. To jump this high, the bush baby accelerates over a distance of 0.14m while extending the legs. The acceleration during the jump is approximately constant.

    asked on October 9, 2014
  55. Math...just curious

    In connections academy is a quick check count as a sample work? just curious

    asked on August 8, 2017
  56. statistics

    6. Use Table 4.24 to answer the questions below. Table 4.24 x 2 4 6 6 10 y 3 5 6 11 9 a) Find the regression line equation. 4.72+7.81x b) Draw a scatter plot for the data. Graph the regression line on the same graph paper as the scatter plot. Do you think

    asked on November 29, 2018
  57. Genetics/Bio

    In need of help for these two questions. Thank you in advance! Restriction Enzyme A has the recognition sequence 5′- CTGCAG -3′. Restriction Enzyme B has the recognition sequence 5′- GCGC -3′. Based on this information, you can infer that: A.

    asked on November 29, 2015
  58. Physics

    A hollow sphere of radius 25 cm is rotating at 13 rad/ sec about an axis that passes through its center. The mass of the sphere is 3.8 kg. assuming a constant net torque is applied to the sphere, how much work is required to bring the sphere to a stop?

    asked on July 8, 2012
  59. English

    1.The Great Wall is no longer needed for defense, but it has become a major tourist attraction. 2.Much of the wall was in ruins when the Ming dynasty took power in A.D. 1368. 3.Parts of the wall were built as long as 2,500 years, but the different sections

    asked on November 29, 2010
  60. Algebra

    You have 50 yards of fencing to enclose a rectangular region. Find the dimensions of the rectangle that maximize the enclosed area. What is the maximum area?

    asked on October 17, 2010
  61. statistics

    4. If the independent variable x = 0, then y’ = bo, the y-intercept. true or false? true

    asked on November 29, 2018
  62. Art

    1. (Has a picture: Starry Night by Edvard Munch Artists are driven to create art for many different reasons. What seems to be the purpose for this artistic creation? For an aesthetic purpose.**** For an entertainment purpose. For a utilitarian purpose. Has

    asked on August 10, 2017
  63. Chemistry

    Calculate the pH of a solution made by mixing 60.0 ml of 0.80 M N2H4 (a weak base) with 50.0 ml of 0.50 M HCl. (Kb for N2H4=1.7 x 10^-6) Can I use the Henderson Hasselbach equation here?

    asked on January 23, 2017
  64. 4th grade english

    How can I use the phrase "having been introduced to the guest of honor" in a complete sentence?

    asked on August 10, 2010
  65. Math need help now

    For questions 1-3 order the numbers from least to greatest 1. -4,1, -6, 2 -4, -6,1,2 -6,-4,1,2*** -6,2,1,-4 1,2, -6, -4 2. -5, -7, 0, 1 0, -1, -5,-7 -1, -5, -7, 0 -7, -1, -5, 0 -7, -5, -1, 0***** 3.0, |-14|, 13, -12, |-16|, 17 |-16|,|-14|, 13, -12, |-16|,

    asked on August 14, 2017
  66. Chemistry

    Draw the structures of the three primary (1°) amines with molecular formula C5H13N that contain five carbon atoms in a continuous chain.

    asked on February 10, 2016
  67. Physics

    A ball rolls without slipping down the track as shown in the figure below, starting from rest at a height h1 = 27 m as shown. The ball is traveling horizontally when it leaves the bottom of the track, which has a height h2 = 8.0 m.

    asked on October 16, 2014
  68. Blankinship

    How does the speaker in Marlowe's poem compare to the speaker in Raleigh's poem? A. Marlowe's speaker is more disenchanted B. Marlowe's speaker is more impulsive C. Marlowe's speaker is more ironic I think the answer is A.

    asked on December 1, 2013
  69. math

    1. The sales tax in TN on nonfood items is 7%. Which equation shows the relationship of the price of an item p to the total cost of c? A) p=1.07c B) c=1.07p C) p=7c D) c=7p I think the answer is D. 2. Which relation is not a function? A) y=3x2 B) y=1x+31

    asked on April 15, 2012
  70. English

    Between Asia and Africa lies a land bridge that is known as the Sinai Peninsula. Would this be a simple sentence?

    asked on November 17, 2010
  71. statistics

    8. The number of murders and rapes from 1981—1987 in Cambridge, MA, U.S. is given. Table 4.29 Murder (x) 3 4 7 6 0 4 2 Rape (y) 28 30 37 31 27 31 36 a) Find the regression line equation. 32.4+4.7murder b) Compute the linear correlation coefficient 7.8 c)

    asked on November 29, 2018
  72. Language arts

    Which sentence uses except or accept correctly? Please except my apologies; it was my fault Thank you, I will gladly accept your offer*** Winter is my favorite seasons accept when it snows I cannot except this gift , because it is too expensive Which

    asked on August 14, 2017
  73. Math

    Slide 2: Pencil It In A red pencil sits next to a weekly planner.A big part of organizing your math studies is taking an active role and becoming familiar with all of the aspects of your math course. You will encounter the following resources during your

    asked on August 8, 2017
  74. Health

    1. What is needed to make blood cells? 2. What pair of workers is needed to produce estrogen? 3. What is needed to produce eleven hormones that control the actions of other endocrine glands? 4. What is needed to pass oxygen from lungs into blood vessels

    asked on December 4, 2011
  75. 5th grade Math

    You want to estimate 5.25-3.3. Why would using front-end estimation and adjusting tell you more about the answer than rounding?

    asked on September 4, 2009
  76. Spanish

    Please explain, in English, how to use Spanish Possessive Adjectives. What are the possessive adjectives in Spanish? What is the difference between English and Spanish possessive adjectives? Please provide several examples in Spanish to illustrate your

    asked on October 25, 2018
  77. Language Arts need help fast!!

    The rain and clouds made the day feel so dull (dull is underlined) which is the most vivid word to replace the underlined word sad gray dreary*** bland The French(underlined) Club will hold a bake sale the last Monday(underlined) of September(underlined);

    asked on August 14, 2017
  78. Math

    Which box and whisker plot matches the data 34 46 28 47 39 52 29 54 41 29 31 49

    asked on August 22, 2018
  79. adverbs

    Which Statement about adverbs is true? A. Adverbs modify nouns and verbs B. Adverbs modify adjectives and verbs **** C. Adverbs always answer the question why D. Adverbs always end in -ly

    asked on August 8, 2017
  80. Science

    Which of the following means using specific observation to make generalizations A. Bias B. Subjective C. Deductive reasoning D. Inductive reasoning *** which of the following is not true about bias? personal bias involves the influence of your own likes

    asked on August 7, 2017
  81. SAT MATH

    In the xy-plane, line m passes through the origin and is perpendicular to the line 8x-3y=n, where n is a constant. If the two lines intersect at the point (r, r-2), what is the value of r?

    asked on January 2, 2017
  82. Math

    Someone please help me figure this problem Given: Triangles ABC and BCD are isosceles, m∠BDC = 30°, and m∠ABD = 155°. Find m∠ABC, m∠BAC, and m∠DBC.

    asked on January 14, 2014
  83. Statistics

    A youth group has 7 boys and 5 girls. Experiment is select 5 people at random from the group. Let X be the number of boys in the selected 5 people. (a) Find the probability of exactly 1 boy, i.e., P([X = 1]). (b) Find the probability of exactly 2 boy,

    asked on November 16, 2016
  84. chemistry

    What are the correct IUPAC names for triisopropylmethane and 2,2-dimethylcyclopentane?

    asked on February 10, 2016
  85. Chemistry

    I'm doing some post lab questions and I'm stuck on one. In lab we performed Tollens test, Fehlings test, and Jones Oxidation to differentiate our unknown between an aldehyde or a ketone. The question I'm stuck on is " older bottles of benzaldehyde are

    asked on July 16, 2013
  86. Science

    I have to use the terms hypothesis, controlled experiment, and variable in the same sentence.

    asked on August 17, 2011

    This assignment is dealing with the electromagnetic spectrum. I have some questions to ask you. 1. Which waves can be used to SEE molecules? 2. Why can't you use visible light to SEE molecules? 3. Some insects like bees can SEE light of shorter wavelengths

    asked on November 23, 2009
  88. problems faced in conserving kalimantan rainforest

    i need to know what are some problems and successes in the conserving of the kalimantan rainforest. i tried to find websites regarding this topic, but i couldn't find any with information. i would really appreaciate if anyone would be able to give me a few

    asked on December 23, 2007
  89. Language arts need help fast!!

    The sun is setting in a splendor of color Like a sinking ruby in a ocean of orange Which statement provides the best restatement of these lines The sun is setting before dusk the sun is setting over the ocean the sunset is sparkling like a ruby The

    asked on August 14, 2017
  90. Chemistry

    What are the correct IUPAC names for triisopropylmethane and 2,2-dimethylcyclopentane?

    asked on January 31, 2016
  91. Math

    The area of a rectangle is 128 square feet. Its height is twice its base. Find the length of the height and the length of the base.

    asked on September 17, 2013
  92. English

    1. I (hurridely) dressed in my uniform. 2. The runner beside me looked (serious). 3. The crowd cheered (enthusiastically) for all the runners. 4. Our team is so (excited) about the 400-meter relay. 5. Pedro jumped (easily) and cleared the bar. 6. Coach

    asked on February 8, 2013
  93. Physics

    A car accelerates uniformly in a straight line from rest at the rate of 2.7 m/s 2 . What is the speed of the car after it has traveled 58 m? Answer in m/s

    asked on September 18, 2011
  94. Math

    The table shows the driving distance from certain cities. From To Driving Dis mi Pittsburgh Johnstown 55 Johnstown Allentown 184 1. Write a number sentence that compares the mileage from Pittsburgh to Johnstown to Allentown, and the mileage from Allentown

    asked on August 19, 2011
  95. English

    1.The winner of the essay contest was (she, her). 2.(Who, Whom) did you baby-sit for yesterday? 3.Next year, (we, us) students will go to the Museum of Natural History. 4.Mrs. Hsing made Lily and (they, them) new costumes. 5.The ball landed between Austin

    asked on February 28, 2011
  96. Math

    1. 3+2+1=1+2+3 2. 3(1+4)=(3x1)+(3X4) 3. 9(5+6)=45+54 4. 9+(4+3)=(4+3)+9 5. (9+7)+6=9+(7+6) 6. 5(a+7)=5a+35 A. Associative Prop. of Addition B. Associative Prop. of Multiplication C. Commutative Prop. of Addition D. Commutative Prop. of Multiplication E.

    asked on February 27, 2011
  97. English

    1.Whenever the tide goes out, an island reappears in the canal. tell if compound or complex complex

    asked on November 18, 2010
  98. English

    1. Now that I use e-mail, I write to my cousins much more often. tell if compound or complex compound

    asked on November 18, 2010
  99. Englsih

    1.who told us about computers 2.since the club meets in the afternoon 3.through the puddles. 4.before we ate dinner 5.toward us Use each phrase and clause in sentence then underline word that phrase/clause modifies. 1.The man who told us about computers

    asked on November 16, 2010
  100. English

    I have to identify if the verb is transitive or intransitive. 1.Eddie must be the fastest runner on the team. 2. We were the largest class in the history of the school. 1.must be=intransitive 2.were=intransitive

    asked on November 2, 2010


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