Popular questions and responses by JAY
  1. health

    Which of the following statements is CORRECT regarding deciding whether an alcohol sale is legal? A. IF a person looks over 21, they likely are. B. Few minors have physical characteristics of an adult. C. if a person looks like a minor, they likely are a

    asked on December 11, 2014
  2. algebra

    Question #1 The price of 7 citrons and 10 fragrant wood apples is 88 units. The price of 10 citrons and 7 fragrant wood apples is 82 units. Find the price of a citron and the price of a wood apple. I used 17x=170?????? Question #2 $6300 is invested, part

    asked on March 24, 2012
  3. Math

    Many American cars feature speedometers that show kilometers per hour. If you are required to drive 500 miles, and you know that one kilometer is approximately 5/8 of a mile, how many kilometers would you cover in that journey?

    asked on February 27, 2020
  4. physics

    A 15.2 kg block dragged over rough horizontal surface by constant force of 124N acting at an angle of 34.9 degrees above the horizontal. The block is displaced 37.8m. The coefficient of kinetic friction is .171. Acceleration is 9.8 m/s^2. Find the work

    asked on February 5, 2018
  5. Algebra

    48 is the sum of 20 and Jenny score use the variable j to represent Jenny score translate the sentence into an equation

    asked on June 16, 2020
  6. math

    what is the procedure for solving the equation 1/2x = 16. I am stuck. Please help me.

    asked on April 9, 2015
  7. phys

    An object with an initial velocity of 12 m/s west experiences a constant acceleration of 4 m/s^2 west for 3 seconds. During this time the object travels a distance of:

    asked on February 9, 2014
  8. English

    If a thesis statement lists multiple supporting points, topic sentences ________. A. are not used B. follow the same order C. do not offer direction D. only address the first point

    asked on January 23, 2015
  9. Chemistry

    Describe on the experimental treatment by which you can obtain the initial temperature of the unknown metal at 100.0 °C. How do you think you can prepare this metal at 100.0 C before you put it in the styrofoam cup calorimeter. Describe your experimental

    asked on July 4, 2020
  10. algebra

    Determine whether y varies directly with x, If so, find the constant of variation k and write the equation. x y 4 6.4 7 11.2 10 16 13 20.8 Would like for someone to explain if possible

    asked on September 10, 2012
  11. Math

    math word problem a building 240ft tall casts a 100 foot long shadow. If a person stands at the end of the shadow and looks up to the top of the building, what is the angle of the persons eyes to the top of the building(to the nearest hundredth of a

    asked on April 29, 2013
  12. math

    A pair of fair dice is rolled. What is the probability of each of the following? (Round your answers to three decimal places.) (a) the sum of the numbers shown uppermost is less than 6 (b) at least one 6 is cast

    asked on June 14, 2015
  13. Math

    400 passengers go on a coach trip. Each coach takes 50 passengers. Each passenger pays £23 Below shows the costs for the coach company. pay for driver/cost for each coach=£95 Fuel/ cost for each coach = 70p per mile Each coach travels 200 miles. work out

    asked on March 27, 2020
  14. physics

    A 4kg mass moves in a circular path of 7m radius on a frictionless horizontal table. It is attached to a string that passes through a frictionless hole in the center of the table. A second 87kg mass is attached to the other end of the string. Acceleration

    asked on December 18, 2017
  15. Geometry

    The next step is to construct side PS of the figure so that side PS is parallel and congruent to side QR. The chart below shows the steps each of the four students took to draw side PS: Student 1 Fix the compass at M and adjust its width to point L.

    asked on June 20, 2015
  16. American History

    What social programs were promoted under President Kennedy’s “New Frontier?” (Select all that apply) urban renewal Medicaid Head Start Peace Corps A and D?

    asked on June 9, 2019
  17. Math

    A company manufactures x units of Product A and y units of Product B, on two machines, I and II. It has been determined that the company will realize a profit of $3/unit of Product A and a profit of $6/unit of Product B. To manufacture a unit of Product A

    asked on June 3, 2015
  18. Physics

    Two vectors A. and B have magnitude A = 3.00 and B = 3.00. Their vector product is A x B= -5.00k + 2.00i. What is the angle between A and B?

    asked on June 30, 2010
  19. English

    The topic sentence of a body paragraph provides a thesis link by ________. A. revising the thesis to fit the body paragraph B. introducing the thesis of the essay C. mentioning the general subject of the essay D. providing an example that underscores the

    asked on January 23, 2015
  20. chemistry

    A compound with the percent composition shown below has a molar mass of 60.10g/mol. Find its molecular formula: C, 39.97% H, 13.41% N, 46.62%

    asked on February 15, 2013
  21. stats

    Based on data from a statistical abstract, only about 10% of senior citizens (65 years old or older) get the flu each year. However, about 27% of the people under 65 years old get the flu each year. In the general population, there are 15% senior citizens

    asked on February 28, 2017
  22. Probability

    jeff has 8 red marbles, 6 blue marbles, and 4 green marbles that are the same size and shape. he puts the marbles into a bag, mixes the marbles, and randomly picks one marble. what is the probability that the marble will be blue?

    asked on April 24, 2016
  23. English

    Which of the following is a simple sentence? A. The store opened early and closed late to celebrate its annual sale. B. She left home on time, but she still arrived late due to traffic. C. After he compared the prices and features, he purchased the less

    asked on January 23, 2015
  24. phys

    A wheel starts from rest and has an angular acceleration of 4.0 rad/s^(2). When it has made 10 rev its angular velocity is:

    asked on April 27, 2014
  25. Math

    The ratio of the number of boys to girls is 5 to 4. There are 60 girls in the choir. How many boys are in the choir?

    asked on October 28, 2019
  26. physics

    Two identical trucks have mass 5400 kg when empty, and the maximum permissible load for each is 8000 kg. The first truck, carrying 4000 kg, is at rest. The second truck plows into it at 63 km/h, and the pair moves away at 40 km/h. As an expert witness,

    asked on April 24, 2019
  27. Physics

    Q23 How much work does it take to stretch a spring with k = 210 N/m (a) 10 cm from equilibrium and (b) from 10 cm to 20 cm from equilibrium?

    asked on April 24, 2019
  28. physics

    A 3.1 kg block initially at rest is pulled to the right along a horizontal frictionless surface by a constant horizontal force of 16.6 N. Find the speed after it has moved 3.8m.

    asked on November 18, 2017
  29. Science

    The minority carrier lifetime of a material is the average time which a carrier can spend in an excited state after electron-hole generation before it recombines. Calculate the minority carrier lifetime (in μs ) for a single crystalline solar cell having

    asked on December 20, 2019
  30. Math

    A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has a fuel efficiency of 30 miles per gallon of gas. During one particular week, the two cars went a combined total of 1250 miles, for a total gas

    asked on January 18, 2014
  31. physics

    Two tiny objects with equal charges of 59.0 µC are placed at two corners of a square with sides of 0.355 m, as shown. How far above and to the left of the corner of the square labeled A would you place a third small object with the same charge so that the

    asked on January 12, 2012
  32. Math

    Jordan's football team gained 12 yards on their first play. On the second play, the team lost 8 yards. Which expression could be used to describe the total yards gained by Jordan's team?

    asked on January 10, 2017
  33. Math

    The formula for the perimeter of a rectangle is P = 2l + 2w. The length of a rectangle is 3 times its width. Which expression represents the perimeter of the rectangle? Question 3 options: 2 + w(3w) 2 + w(w + 3) 2(3w) + 2w 2(w + 3) + 2w

    asked on September 8, 2016
  34. prob & stat

    An academic department with five faculty members—Anderson, Box, Cox, Cramer, and Fisher—must select two of its members to serve on a personnel review committee. Because the work will be time-consuming, no one is anxious to serve, so it is decided that

    asked on July 10, 2015
  35. English

    1. When taking notes from your sources, you should also ________. A. revise your research question B. write the information needed for your works cited list C. format your paper and works cited list D. find a topic for your research paper 2. Academic

    asked on April 17, 2015
  36. phys

    A disk with a rotational inertia of 2.0 kg.m^2 and a radius of 0.40 m rotates on a frictionless fixed axis perpendicular to the disk faces and through its center. A force of 5.0 N is applied tangentially to the rim. The angular acceleration of the disk is:

    asked on May 1, 2014
  37. physics

    Jason applies a force of 4.00 newtons to a sled at an angle 62.0 degrees from the ground. What is the component of force effective in pulling the sled horizontally along the ground?

    asked on July 18, 2012
  38. physics

    A pendulum bob is released from some initial height such that the speed of the bob at the bottom of the swing is 3.2 m/s. The acceleration of gravity is 9.81 m/s 2. What is the initial height of the bob?

    asked on February 11, 2011
  39. Physics

    A 2.50-kg object is moving along the x -axis at 1.60 m/s. As it S S passes the origin, two forces F 1 and F 2 are applied, both in the y -direction (plus or minus). The forces are applied for 3.00 s, after S which the object is at x S = 4.80 m, y = 10.8 m.

    asked on April 23, 2019
  40. Calculus Please Need Urgent2 :/

    Consider the function f(x) whose second derivative is f''(x)=8x+4sin(x). If f(0)=3 and f'(0)=2, what is f(x)? f(x)=??

    asked on April 19, 2014
  41. PSY 369

    Explain two major differences between common sense understandings and social psychological theories. Illustrate with an example. What is the danger in relying on common sense or intuition in learning about the relationship between the individual and his or

    asked on June 11, 2013
  42. trig

    Find the angle between 0 and 2pi that is coterminal with negative one half pi; expressing the answer in radians in terms of pi.

    asked on May 19, 2011
  43. Math

    Each female of a certain species of fish lays 100 eggs each fall and then dies. If only 30% of these eggs mature to become egg-producing females the next year , then how many egg-producing females will descend from a single egg-producing female 2 years

    asked on July 6, 2009
  44. College algebra

    An apple orchard yields 20 bushels of apples per tree when there are 75 trees per acre. For each additional tree per acre, it is estimated that yield will decrease 3 bushels per tree. How many trees should be planted per acre to maximize the yield? Round

    asked on April 6, 2020
  45. physics

    On an icy road, a 2100-kg car moving at 52 km/h strikes a 410-kg truck moving in the same direction at 35 km/h. The pair is soon hit from behind by a 1800-kg car speeding at 45 km/h, and all three vehicles stick together. Find the speed of the wreckage.

    asked on April 24, 2019
  46. statistics

    A researcher is interested in comparing the maturity level of students who volunteer versus those who don't. Calculate the correct t-test. Maturity scores for non-volunteers: 33, 41, 54, 13, 22, 26 Maturity scores for volunteers: 41, 48, 61, 72, 83, 55

    asked on August 1, 2018
  47. physics

    A child of mass 20.2 kg takes a ride on an irregularly curved slide of height 6.12 m. The child starts from rest at the top. The acceleration of gravity is 9.8 m/s2 . If a frictional force acts on the child, what is the magnitude of the mechanical energy

    asked on February 11, 2018
  48. English

    1. Choose the letter of the one sentence in which quotations and underlining are correctly used. A. I hope, commented Josh, that I do well enough to make it to the final race. B. "I hope," commented Josh, "that I do well enough to make it to the final

    asked on March 27, 2015
  49. English

    A successful narrative essay de-emphasizes or omits ________. A. the thesis statement B. unimportant details C. conflict D. dialogue Is it B?

    asked on February 27, 2015
  50. Math

    A farmer has some chickens and some goats. Altogher there are 43 heads and 108 legs. How many chickens does the farmer have? How many goats does the farmer have?

    asked on January 18, 2011
  51. chemistry

    Describe how to prepare a 1M solution of sodium hydroxide from concentrated sodium hydroxide (17.6 M)

    asked on February 8, 2010
  52. Math

    Nadine dives with a senior swim club. In a dive off a 10m platform she reaches a maximum height of 10.5m after. 35s. How long does it take her to reach he water?

    asked on July 7, 2016
  53. math

    what is 9 minus 3 divided by 1/3 plus 1?

    asked on May 7, 2016
  54. grammar clauses

    The adjective clause in the following sentence modifies.... The time for complaints about the tax notices you have received has already passed. complaints, time or notices? I think it's complaints..

    asked on July 30, 2015
  55. Calculus

    lim[x:81,(x/(1+sqrtx) - 81/10) / (x-81)]

    asked on September 14, 2012
  56. algebra

    If an electronic circuit experiences a loss of 3 decibels with an input power of 6 watts, what would its output power be, to the nearest watt?

    asked on July 1, 2012
  57. physics

    A 1 500-kg car rounds an unbanked curve with a radius of 52 m at a speed of 12 m/s. What minimum coefficient of friction must exist between the road and tires to prevent the car from slipping? (g = 9.8 m/s2)

    asked on February 9, 2012
  58. Math

    Stephanie can clean a pool in 1 hour , and Mark can clean the same pool in 1.5 hours. If the rate at which they work together is the sum of their rates working separately, how many minutes should they need to clean the pool if they work together? (1 hr=60

    asked on July 13, 2009
  59. Digital arts

    1. In what way is animation a type of three-dimensional art? 2. What parts of a character do digital artists create? Be sure to give examples in your answer. 3. Why do digital artists need strong analytical skills (meaning, to be good at analyzing things)?

    asked on April 9, 2020
  60. Algebra 2

    Match each equation to the value of x that results in the equation containing division by 0. y= -4/x y=6x/x-2 y=2/3x+6 answers to choose from: x=0, x=3, x=-3, x=2, x=-2, x=1/2, x=-1/2

    asked on February 9, 2020
  61. Geometry

    A surveyor needs to determine the distance across the pond shown in the accompanying diagram . She determines that the distance from her position to point P on the south short of the pond is 175 meters and the angle from her position to point on the north

    asked on December 5, 2019
  62. college math

    A teenager's heart pumps an average of 7200 L of blood every 24 hours. what is the rate of change of volume of blood? That is per 1 hour

    asked on October 25, 2017
  63. Chemistry

    How much oxygen (in grams) will form from 44.2 mg of N2O5? 2N2O5(s) → 4NO2(g) + O2(g) ____× 10^-3(g) O2

    asked on April 1, 2017
  64. English

    1. To avoid using unnecessary colons, use the colon only after a/an ________. A. coordinating conjunction B. series of items C. main clause D. introduction 2. A(n) ________ introduction establishes your authority on the topic and sets the stage for the

    asked on February 13, 2015
  65. chemistry

    Pure aluminum has density 2.70g/cm^3. If we add a solid aluminum cylinder to a graduated cylinder containing 19.2 of water, and the water level in the cylinder rises to 24.7 ml, what is the mass of the aluminum cylinder?

    asked on September 19, 2014
  66. chemistry

    Acetone, a common solvent has a density 0.79g/cm^3 at 20C. What is the volume of 85.1g of acetone at 20C? What is the mass of 125ml of acetone at 20C? Show your calculations.

    asked on September 19, 2014
  67. Math

    The sum of two numbers is 53 . The larger number is 13 more than the smaller number. What are the numbers?

    asked on January 18, 2014
  68. english check answer

    1) wary 2) inclination 3) dilemma 4) Sabotage 5) Retort 6) zeal 7) 8) demoralize 9) Irrate 10) Subsequent words Curt, Demoralize, dilemma,inclination, irate, retort, sabotage, subsequent, wary,zeal if my carpets need cleaning or i want a new cellphone

    asked on August 28, 2010
  69. algebra

    Jonah earned $5 more than half of Karen's salary, k. which of the following expressions represents Jonah's earnings?

    asked on May 5, 2020
  70. Math

    a piece of wood 35 ft 6 inches long was used to make 4 shelves of equal length the length of each shelf was

    asked on March 7, 2020
  71. math

    The equation of a line is x + 4y = 15. What is the y-intercept of the line? −15 4/15 15/4 15

    asked on September 27, 2016
  72. english

    Change the italicized clause to a nominative absolute. Rewrite the entire sentence in the box below. As the hurricane season was over, people returned to the cottages on the beach. as the hurricane season was over is italicized.

    asked on June 23, 2016
  73. English

    1. A research paper has which of the following aspects in common with an essay? A. a title page B. a works cited list C. body paragraphs with topic sentences D. personal experience as a primary source 2. When citing all sources, which answer lists the

    asked on April 17, 2015
  74. English

    Other than examples, a good way to provide detail in your paragraphs would be to ________. A. restate the topic sentence B. restate the thesis C. use transitional words D. use comparisons I think its D?

    asked on January 23, 2015
  75. English

    Hi. :) What do the speakers of Sir Thomas Wyatt's "Whoso List to Hunt" and Edmund Spenser's "Sonnet 30" have in common? How are they different?

    asked on January 7, 2013
  76. chemistry

    A chemist must dilute of M aqueous magnesium fluoride solution until the concentration falls to M . He'll do this by adding distilled water to the solution until it reaches a certain final volume. Calculate this final volume, in liters

    asked on December 3, 2012
  77. math

    a cb radio station c is located 3 mi from the interstate highway h. the station has a range of 6.1 mi in all directions from the station. if the interstate is along a straight line, how many miles of highway are in the range of this staion?

    asked on May 15, 2012
  78. math~ helpp pplease

    (3,5) is a point on the graph of y = f(x). Find the corresponding point on the graph of each of the following relations a) y=3f(-x + 1) + 2 what do I do with the negative sign before the x (-x)?

    asked on November 24, 2011
  79. physical science

    A satellite that is 4175 miles from the center of the earth, orbits with a period of 90 minutes. What is its centripetal acceleration?

    asked on October 6, 2011
  80. Business and Administrative Communications

    I am just not sure about these questions. Any help is greatly appreciated. 1: Identify the sentence with correct subject-verb agreement. A: Although the trend is shifting, careers in science and technology continue to attract predominately men. B: Although

    asked on February 5, 2011
  81. Calculus

    A water tank has a shape of an inverted circular cone with base radius 3 m and height of 5 m. If the water is being pumped into the tank at a rate of 2 m^3 /min, find the rate at which the water level is rising when the water is 3 m deep.

    asked on November 22, 2010
  82. english vocab

    __________ 1-2 Already angry,the customer became more ___ when he __________ received only this __ response: No return. _______ 3-4 when I answer my phone and hear someone demand, "who is this?" _______ my _ is _ to "I'm the person whose phone was ringing.

    asked on August 28, 2010
  83. American History

    What was the impact of the Second Great Migration? It created a safe way for people to migrate throughout the United States. It brought racism to national attention. It promoted the creation of the United States Census Bureau. It spread Mexican American

    asked on June 9, 2019
  84. physics

    Two trucks A and B each travelling at 40 km/hr, move towards each other . At the instance when the two trucks are at a distance 50 km from one another, a car moving at 60 km/hr overtakes A. How far behind the car is A at the point when the car meets B?

    asked on February 3, 2016
  85. Math

    Small cubes with edge lengths of 1/4 inch will be packed into the right rectangular prism. How many small cubes are needed to completely fill the right rectangular prism? The height is 3 3/4 inches, the width is 5 inches, length is 4 1/2 inches. ( the

    asked on April 30, 2015
  86. Physics

    a man sets his watch at noon by the sound of a factory whistle 4.8 km away. If the temperature of the air is 20 degrees C, how many seconds slow will his watch be?

    asked on March 5, 2015
  87. math/physics

    A 75.0-kg paint cart with rubber bumpers is rolling 0.965 m/s to the right and strikes a second cart of mass 85.0 kg moving 1.30 m/s to the left. After the collision, the heavier cart is traveling 0.823 m/s to the right. What is the velocity of the lighter

    asked on October 8, 2014
  88. MAH


    asked on April 3, 2013
  89. Physics

    A 100-g block hangs from a spring with k = 5.3 N/m. At t = 0 s, the block is 20.0 cm below the equilibrium position and moving upward with a speed of 194 cm/s. What is the block's speed when the displacement from equilibrium is 31.5 cm?

    asked on July 11, 2012
  90. Algebra

    Determine whether the equation represents direct, inverse,joint,or combined variation. y=31x/wz If it is combined, please explain to me.

    asked on April 4, 2012
  91. Chemistry

    How much heat (in kJ) is evolved in converting 1.00 mol of steam at 145.0 degrees C to ice at -45.0 degrees C? The heat capacity of steam is 2.01 J/g* degrees C and of ice is 2.09 J/g*degrees C .

    asked on August 4, 2010
  92. computer science

    write a program that calculates a customer's monthly bill. it should input customer name, which package the customer has purchased, and how many hours were used. it should then create a bill that includes the input informtion and the total amount due. the

    asked on March 10, 2010
  93. Math

    One year the postage rate for sending 1 ounce of mail first class was increased from 25 cents to 29 cents. The percent of increase in the 29 cent postage rate was most nearly?

    asked on February 27, 2020
  94. Precalculus

    A balloon is being filled with helium at the rate of 4 ft^3/min. The rate, in feet per minute, at which the radius is increasing when the radius is 2 feet is (V= 4/3πr^3)

    asked on December 17, 2019
  95. Science

    An animal that has body parts arranged around a central point has: A.bilateral symmetry. B.radial symmetry. C.asymmetry. D.a distinct head and tail end.

    asked on October 3, 2017
  96. Physics

    A certain spring stretches 6 cm when a load of 30 N is suspended from it. How much will the spring stretch if 50 N is suspended from it (and it doesn't rsach its elastic limit)? I don't understand what to do for this problem.

    asked on February 27, 2016
  97. Thermodynamics

    If 25.4 kg of copper at 33°C receives 240 kJ of heat. Calculate the final temperature of the metal.

    asked on September 3, 2015
  98. MAth

    the measurement on one side of a right triangle is found to be 9.5 inches inches, and the angle opposite that side is 27 degrees,45' with a possible error of 15'. (round answers to two decimal places) a) Approximate the percent error in computing the

    asked on April 5, 2013
  99. geometry

    for kite ABCD, if RA=15, and BD= 16, find AD

    asked on December 14, 2011
  100. Math-Help asap please~

    For each function, the point given is the maximum or minimum. Use the difference quotient to verify that the slope of the tangent at this point is zero. a) f(x) = 0.5x^2 + 6x + 7.5; (-6, -10.5) Difference quotient is f(a + h) - f(a)/h m= f(a+h) - f(a)/h =

    asked on December 1, 2011


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