Most popular questions and responses by Steve
  1. Math

    A model rocket is launched from a roof into a large field. The path 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, of the rocket

    asked on May 25, 2015
  2. Algebra 1

    What is the value of n so that the expression x^2+11x+n is a perfect square trinomial?

    asked on February 11, 2015
  3. English

    Read the following line from Act IV, Scene 5 of Romeo and Juliet, when Capulet speaks of his daughters apparent death: Death lies on her like an untimely frost Upon the sweetest flower of all the field. How does Shakespeare use a simile to emphasize the

    asked on March 29, 2015
  4. pysics

    A projectile of mass 0.777 kg is shot from a cannon, at height 6.6 m, as shown in the figure, with an initial velocity vi having a horizontal component of 7.8m/s. The projectile rises to a maximum height of ∆y above the end of the cannon’s barrel and

    asked on October 4, 2011
  5. Algebra 1

    What equation has a graph parallel to the graph of 9x + 3y = -22? 1- y = 3x -22 2- y = -3x + 8 3- y = 1/3 x + 12 4- y = - 1/3 x - 2

    asked on December 5, 2014
  6. Algebra 1

    Which method would be the simplest way to solve the system? 7x +5y = 19 -7x-2y = -16 graphing substitution elimination or distributive

    asked on December 18, 2014
  7. Algebra

    what solid has 2 bases that are triangles and 3 lateral surfaces that are rectangles a- triangular pyramid b- rectangular prism c- triangular prism d- rectangular pyramid my answer is C

    asked on March 4, 2014
  8. English

    "The Cask of Amontillado" Poe's use of a(n) _________________ narrator to tell the story heightens the uncertainty and sense of horror felt by the reader.

    asked on April 27, 2015
  9. Geometry

    A carpenter cut the top section of a window frame with a 37-degree angle on each end. the side pieces each have a 50 degree single cut at their top sides. Will the side pieces of the frame be parallel?

    asked on September 28, 2015
  10. Environmental Science

    1. A prion is an infectious, self-reproducing protein structure. True X False 2. As one organism eats another, toxins can be spread throughout the food chain. True False x 3. The problem with DDT in the environment is that it decomposes quickly. True False

    asked on October 10, 2017
  11. Algebra2

    What is the product in simplest form? State any restrictions on the variable. 4a^5/7b^4 times 2b^2/2a^4 My answer is 4a/7b^2 except a=0 and b=0

    asked on February 6, 2017
  12. Algebra2

    Simplify the rational expression. State any restrictions on the variable. (n^4-11n^2+30)/(n ^4 -7n^2+10) My answer is n^2-6/n^2-2 except +-sqrt5 and +-sqrt2

    asked on February 6, 2017
  13. English

    Which of the following moments in "The Most dangerous Game" represents an example of foreshadowing? a-Whitney & Rainsford';s discussion about hunting b- Rainsford's observing the gate of the chateau c- Whitney's comment about the light of Rio?

    asked on March 30, 2015
  14. Geometry

    Line MO bisects

    asked on August 14, 2015
  15. Math

    1. What is 0.68 written as a simplified fraction?

    asked on November 20, 2016
  16. Algebra2

    The water level varies from 12 inches at low tide to 52 inches at high tide. Low tide occurs at 9:15 am. High tide occurs at 3:30 pm. What is a cosine function that models the variation in inches above and below the water level as a function of time and

    asked on May 11, 2017
  17. Algebra2

    suppose c and d vary inversely and d=2 when c=17 write an equation that models that variation find d when c=68

    asked on February 19, 2017
  18. Algebra 1

    suppose y varies directly with x and y = 14 when x = -4 what is the value of y when x = -6

    asked on December 3, 2014
  19. Algebra 1

    Since opening night, attendance at Play A has increased steadily, while Play B first rose then fell. Equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. On what day(s) was the

    asked on May 25, 2015
  20. Algebra 1

    Which point on the axis satisfies the inequality y

    asked on December 20, 2014
  21. math

    1. Rosa, Roberto, Andrea, and Inno find an estimate for the square root of 10. Who has proposed the best solution? a. Rosa: "Use the sqaure root of 9 and the square root of 25 to estimate." b. Roberto: "I will use the square root of 4 and the sqaure root

    asked on September 25, 2012
  22. Science

    In a particular breed of cattle, a black coat is dominant over a red coat. If a cow with a red coat is crossed with a black bull that is heterozygous for coat color, what percentage of their offspring would you expect to be black? 25 50 75 100

    asked on October 22, 2013
  23. English

    With which of these statements does the crone in "The Wife of Bath’s Tale" save the life of the knight? • “A woman wants… sovereignty/Over her husband as over her lover…” • "It's little wonder if I twist and wallow!/God that my heart would

    asked on September 17, 2017
  24. Science

    A skydiver prepares to jump out of a plane. Explain how gravity and air resistance will affect the motion of the skydiver before and after he or she opens the parachute.

    asked on May 20, 2014
  25. Science

    Which of the following could be true of two different species that have a competitive relationship in the same ecosystem? · One species preys on the other. · The relationship is mutually beneficial. · They share the same niche. · One species benefits,

    asked on December 26, 2013
  26. Geometry

    ec bisects

    asked on September 24, 2015
  27. Algebra2

    A wave is modeled with the function y = 1/2 sin 3Θ, where Θ is in radius. Describe the graph of this function, including its period, amplitude, and points of intersection with the x-axis. My answers are Amplitude = 1/2 Period = 2pi/3 Intersection= (0,0),

    asked on May 1, 2017
  28. MATH

    1. The sides of a square are increased by a scale factor of 6. The perimeter of the smaller square is 10 ft. What is the perimeter of the larger square? A.10 ft B. 40 ft C. 60 ft D. 120 ft 2. A right triangle has an area of 13 m^2. The dimensions of the

    asked on December 8, 2016
  29. MATH MS. SUE

    1. On a recent day, one U.S. dollar was worth 1.09 euros. If you were to exchange 157 euros on that day, how many U.S. dollars would you have received? A. $110.09 B. $144.04 C. $155.91 D. $171.13

    asked on December 8, 2016
  30. Algebra 1

    What is the excluded value of the rational expression? 2x+6 / 4x-8

    asked on April 13, 2015
  31. Algebra2

    Use the graph of y=sin2theta to find the value of sin 2 theta for theta=pi/4. a--1 b-0 c-0.5 d-1 my answer is -1

    asked on May 1, 2017
  32. Algebra 1

    the point 12,9 is included in a direct variation. what is the constant of variation

    asked on December 3, 2014
  33. Geometry

    asked on August 14, 2015
  34. Chemistry

    The molar solubility of Pb(IO3)2 in a 0.10 M NaIO3 solution is 2.4 10-11 mol/L. What is Ksp for Pb(IO3)2?

    asked on April 28, 2011
  35. physics

    Suppose two children push horizontally, but in exactly opposite directions, on a third child in a wagon. The first child exerts a force of 75.0 N, the second a force of 95.0 N, friction is 12.0 N, and the mass of the third child plus wagon is 21.0 kg. (c)

    asked on February 20, 2014
  36. MATH

    These are my last few question that I need help with PLEASE STAY WITH ME MS. SUE 1. In 2012, the total population of Florida was 3,158,697 people. What was the population in scientific notation, approximately? A. 3.2 * 10^5 B. 3.2 * 10^6 C. 3.2 * 10^7 D.

    asked on November 20, 2016
  37. English

    Which line best states the theme of John Donne's Holy Sonnet 10? A. "and soonest our best men with thee do go" B. "Death be not proud, though some have called me" C. "Death be not proud, though some have called thee..." D. ".. And doest with poison, war,

    asked on October 28, 2017
  38. Chemistry

    Use standard enthalpies of formation to determine ΔHorxnfor: 3NO2(g) + H2O(l) → 2HNO3(aq) + NO(g) -133.5 = Delta H Find the change in internal energy for this reactioion.. ???? In KJ

    asked on February 27, 2014
  39. physics

    A block of metal which weighs 60 newtons in air and 40 newtons under water has a density, in kilograms per meter cubed, of:

    asked on July 30, 2011
  40. English

    Which of these excerpts from Ben Jonson's "Song: To Celia" compares love to intoxication? A. "But thou thereon didst only breathe/And sent'st it back to me." B. "... As giving it a hope, that there/It could not withered be." C. "The thirst that from a soul

    asked on October 28, 2017
  41. Algebra

    Sound travels at 343 meters per second. How far does it travel in 8 seconds? My answer is 2,744 meters.

    asked on October 23, 2014
  42. Science

    What did Antoine Lavoisier’s experiments demonstrate? a- Atoms always split into pairs during a chemical change. b- Mass is neither lost nor gained during a chemical change. c- Matter can be created during a chemical change. d- Energy is neither lost nor

    asked on February 9, 2014
  43. math

    Jamal writes the letters K-A-N-S-A-S on cards and then places the cards in a hat. What are the odds against picking an S?

    asked on April 8, 2014
  44. Algebra

    Sam is installing ceramic tiles in his bathroom. The area of each tile is 97 square inches.To the nearest inch what is the length of one side of the tile.

    asked on October 18, 2013
  45. Algebra 1

    A sports team is building a new stadium on a rectangular lot of land. If the lot measures 6x by 10 x and the sports field will be 1x by 4x, how much land will be left over>? My answer is 56x^2

    asked on February 10, 2015
  46. Science

    Two species have a relationship with one another in an ecosystem. Suppose one of these two species goes extinct. Which type of relationship did the two have if the surviving species population increases after the other goes extinct? · The extinct species

    asked on December 27, 2013
  47. English

    In the story "A Contribution to Statistics" 1.) Which of the following words best describes the author's view of humanity? a.) altruistic b.) optimistic c.) pessimistic d.) realistic my answer is a

    asked on October 29, 2015
  48. algebra

    A rare bacterial culture is being grown in a lab. As the days progress, the cells multiply and grow. After 1 day, there is only 1 cell. After 2 days, there are 9 cells. After 3 days, there are 20 cells. After 4 days, there are 34 cells. Which recursive

    asked on August 25, 2017
  49. Algebra2

    Expand the logarithmic expression. log8 a/2 My answer is log8a-log8 2

    asked on November 22, 2016
  50. Algebra2

    write a recursive formula for the sequence 5,18,31,44,57 then find the next term. My answer is a1=5,an=an-1+13 The next term would be 70.

    asked on February 19, 2017
  51. Geometry

    Which rule describes the transformation that is a reflection across the x-axis? a- (x,y)>(x,-y) b- >(-x,y) c_ >(-x,-y) d- >(y,x) my answer is a

    asked on November 5, 2015
  52. MATH MS. SUE

    1. The length of a piece of paper is 8.5 inches. Using scissors, you reduce the length of the paper to 4.25 inches. What is the scale factor of the dilation? A. 1/4 B. 1/2 C. 2 D. 4 2. On a given blueprint, 1 inch = 30 feet. If the dimensions of a meeting

    asked on December 8, 2016
  53. MATH<<<<<

    What are the mean, median, mode and range of the data set given the altitude of lakes in feet: –12, –9, –14, –39, –49, –49, –18, and –43?

    asked on April 10, 2017
  54. Science

    A biologist made population counts of four different species of animals in an ecosystem. What can you infer from these numbers about possible predator-prey relationships between the species? Species A 155 Species B 17 Species C 2,467 Species D 19 ·

    asked on December 27, 2013
  55. English

    in which of the following resides the irony in the short stories the gift of the magi and the necklace

    asked on May 29, 2015
  56. Chemistry

    What is the mole fraction of NaBr in an aqueous solution that contains 20.1% NaBr (weight/weight%)?

    asked on April 7, 2016
  57. Physical Science

    How many significant figures should the product 62.25 * 37.4 have ? a-2 b-3 c-4 d-7 my answer is c or 4

    asked on August 18, 2016
  58. English

    Which quote from The Morning of June 28 1948 best supports the conclusion that the public strongly disliked the Lottery

    asked on May 29, 2015
  59. Algebra 1

    A physics student stands on top of a hill that has an elevation of 56 meters. He throws a rock and it goes up into the air and then falls past him and lands on the ground below. The path of the rock can be modeled by the equation - y=-0.04x^2+1.3x+56 where

    asked on March 27, 2015
  60. Sociology

    television advertisements typically portray the elderly as? a- wise and knowing b- dignified and nurturing c- respectable and accomplished d- feeble and foolish my answer is b

    asked on September 21, 2015
  61. Math

    Tasha is planning an expansion of a square flower garden in a city park. If each side of the original garden is increased by 7m the new total area will be 144m^2. Find the length of each side of the original garden.

    asked on March 27, 2015
  62. Advanced Algebra

    A playground is being designed where children can interact with their friends in certain combinations. If there is 1 child, there can be 0 interactions. If there are 2 children, there can be 1 interactions. If there are 3 children, there can be 4

    asked on August 22, 2017
  63. Algebra2

    The function f(theta) and g (theta) are sine functions where f(0)=g(0)=0. The amplitude of f (theta) is twice the amplitude of g(theta). The period of f(theta) is one-half the period of g(theta). If g (theta) has a period of 2pi and fpi/4=4. Write the

    asked on May 11, 2017
  64. English

    Read the following sentences from "The Youngest Doll."The aunt thought he was listening for the breathing of the prawn to see if it was still alive, and shefondly lifted his hand and placed it on the spot where he could feel the constant movement of

    asked on September 8, 2015
  65. MATH MS. SUE

    1. Sarah’s mother has a miniature village modeled after her home town. The model is 10 feet long and 7 feet wide. The actual village is 7 miles long. What is the village’s actual width? If necessary, round to the nearest tenth of a mile. A. 4.9 miles

    asked on December 8, 2016
  66. English

    What quote from Romeo and Juliet Act 3, Scene 5 illustrates Shakespeare's use of comic relief?

    asked on March 29, 2015
  67. math

    how many ways can you choose 3 dishes from a menu of 8? my answer is 56

    asked on April 6, 2014
  68. geometry

    In triangle FGH, g = 8ft, h=13ft, and m=F= 72degrees. Find m

    asked on March 23, 2016
  69. Geometry

    Write the converse of the following true conditional statement. If the converse is false write a counter example. My answer If a < 15 the a < 10 false counter example a = 12 and a > 10

    asked on September 21, 2015
  70. Advanced Algebra

    Juan has an annuity that pays him $9400 at the beginning of each year. Assume the economy will grow at a rate of 3.4% annually. What is the value of the annuity if he received it now instead of over a period of 10 years?

    asked on March 4, 2018
  71. Algebra2

    is y=1/4x^0.5 a power function. Explain why or why not.

    asked on November 15, 2016
  72. Algebra2

    f(x)=3x-7 and g(x) = -2x-6 find (fog)(4)

    asked on January 21, 2017
  73. Could you please check my answers.

    1) - 1.8 - 3.9 a- -2.1 b- 5.7 c- 2.1 d- -5.7* 2) -7 = 5 a- -2* b)12 c) -12 d) 2 3) -6.1 + 1.7 a-7.8* b- -4.4 c- -7.8 d- 4.4 4) A mountain climber ascends a mountain to it peak. The peak is 12,740 ft above sea level. The climber then descends 200 ft. to

    asked on August 15, 2014
  74. Physical Science

    A delivery man pushes the button to ring the doorbell. Which of the following forms of energy is not involved in this process? electrical sound mechanical gravitational my answer is gravitational

    asked on February 14, 2017
  75. Science

    A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particularly hot, dry period that causes a snake population to decline. What could the biologist hypothesize about the roles of these two

    asked on December 26, 2013
  76. Algebra2

    What is the 50th term of the sequence that begins -2,4,10,16? My answer is 292

    asked on May 18, 2017
  77. English

    In The Seafarer, who or what is said to issue threats of illness, age, and an enemy's sword? a- God b- the sea c- the devil d- fate my answer is d

    asked on August 27, 2017
  78. Chemistry

    A student placed 12.0g of glucose (C6H1206) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100.-ml mark on the neck of the flask was reached. The flask was then shaken until

    asked on September 29, 2010
  79. Economics

    How do falling prices affect supply? I'm having a hard time between either the supply curve moves to the left and the quantity demanded rises. I think the answer is that the quantity demanded rises.

    asked on August 17, 2017
  80. Algebra 1

    The table shows the relationship between the number of players on a team and the minutes each player gets to play. Players minutes 7 35 8 30 9 25 10 20 Is the relationship a function that ism increasing or decreasing? Is the relationship a function that is

    asked on December 1, 2014
  81. Algebra2

    How far apart are the foci of an ellipse with a major axis of 34 feet and a minor axis of 16 feet? a-15 b-12 c-9 d-30 my answer is 9

    asked on March 31, 2017
  82. Algebra2

    3tan 1/3 theta=8 in the interval from 0 to 2pi. Solve the equation.

    asked on May 1, 2017
  83. Algebra2

    Solve the inequalities by graphing y3x-1

    asked on September 8, 2016
  84. Algebra

    Triangle ABC has coordinates A(1,4) B (3, -2)C ( 4, 2). Find the coordinates of the image ABC prime after a reflection over the X - axis.

    asked on October 19, 2013
  85. geometry

    a regular pentagon has an apothem of 3.2 and an area of 37.2 cm. What is the length of one side of the pentagon?

    asked on March 24, 2016
  86. Geometry

    What is the area of rectangle wxyz with vertices w(0,1),x(3,4),y(-1,8) z (-4,5) to the nearest unit?

    asked on August 22, 2015
  87. Geometry

    The vertices of a triangle are P(-4,1), Q(-2,-8), R(8,-1). What are the vertices of the image reflected across the y-axis? my answer is P'(4,1),Q'(2,-8),R'(-8,-1)

    asked on November 5, 2015
  88. Math

    What is the 1st quartile of the following data set? 2745,257,301,218,265242,201 a-201 b-218 c-257 d-270 my answer would be 28 because 201 would be the minimum.

    asked on April 25, 2015
  89. English

    Read these lines from Alfred, Lord Tennyson's "The Lady of Shalott" "Willows whiten, aspens quiver, Little breezes dusk and shiver, Through the wave that runs forever, By the island in the river, Flowing down to Camelot" Toward whose home is the river

    asked on April 6, 2018
  90. MATH

    1. Serena has 7/8 yd of fabric. To complete her craft project, she needs 3 times that amount. How many yards of fabric does Serena need? A. 2 5/8 B. 2 7/8 C. 3 3/7 D. 3 7/8 2. A length of ribbon is 3 1/2 yd long. How many pieaces 1 5/9 yd long can Joy cut

    asked on November 20, 2016
  91. English

    Which excerpt from Robert Burns’s “To a Mouse” best conveys understanding and forgiveness? “…An’ weary winter comin’ fast,/An cozie here, beneath the blast…”

    asked on January 23, 2018
  92. English

    Which excerpt from “The Prologue” of The Canterbury Tales best indicates that the Nun is a compassionate person? (1 point) • “Her veil was gathered in a seemly way,/Her nose was elegant…” • “And well she sang a service, with a fine/Intoning

    asked on September 17, 2017
  93. History

    The transition to a global economy has increased "what" within the U>S>? a- income inequality b- educational opportunity c- income equity d- buying power My answer is a

    asked on October 22, 2015
  94. Algebra 1

    Suppose y varies directly with x and y = 24 when x =8. What is the value of y when x = 10?

    asked on December 3, 2014
  95. Algebra2

    Write an equation for the following transformation of y=x: a vertical stretch by a factor of 6. A. y=6x B.y=x/6 C.y=x+6 D.y=x-6 my answer is a

    asked on August 29, 2016
  96. Physics

    The drawing shows two boxes resting on frictionless ramps. One box is relatively light and sits on a steep ramp. The other box is heavier and rests on a ramp that is less steep. The boxes are released from rest at A and allowed to slide down the ramps. The

    asked on October 2, 2014
  97. Earth Science

    Which of the following statements correctly describes the asthenosphere? 1- it is thin cold and rigid layer 2- it is the source of the earth's heat 3- it permits plate motion 4- it occurs only near subduction zones My answer is 1

    asked on December 2, 2014
  98. Algebra 1

    Suppose soda is on sale for .50 a can and you have a coupon for .80 off the total price. Write a function rule for the cost of n cans of soda. My answer is c(n() = .80n -.50

    asked on December 29, 2014
  99. English

    "Our two souls, therefore, which are one/ though I must go, endure not yet/A breach, but an expansion, Like gold to airy thinness beat." Donne is using irony to trivialize the love between him and his wife. Donne is using conceit to describe the love

    asked on October 28, 2017
  100. English

    Absurdism is the attempt to show the ________ of the human condition. silliness seriousness uniqueness hopelessness my answer is the last one

    asked on March 19, 2017


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