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Popular questions and responses by :)
  1. Linear Functions

    A salesperson earns $200 a week plus a 4% commission on her sales. Which equation models the relationship between her sales in a given week, s, and her weekly earnings, e?

    asked on May 9, 2015
  2. Physics

    A motorist traveling with a constant speed of 15m/s passes a school-crossing corner, where the speed limit is 10m/s. Just as the motorist passes, a police officer on a motorcycle at the corner starts off in pursuit with constant acceleration of 3m/s^2.

    asked on June 29, 2012
  3. Linear Functions

    If m < 0 and b > 0, the graph of y = mx + b does not pass through which quadrant? Quadrant I Quadrant II Quadrant III Quadrant IV

    asked on May 9, 2015
  4. History

    Which lists the most critical factor in Australia’s water crisis? a)Due to minerals leaching downriver from the Outback, the water in Southern Australia has become acidic enough to eat through pipes. b)Australia is the world’s driest continent and was

    asked on May 4, 2020
  5. Trigonometry

    a 30 feet ladder resting against a building makes a 60 angle with the ground . find the Height from the ground at which the ladder touches the building to the nearest foot

    asked on March 5, 2012
  6. Science

    Which choice correctly describes a characteristic of an electromagnetic wave? a)An electromagnetic wave moves at the speed of sound. b)An electromagnetic wave in a vacuum moves slightly slower than the speed of light in a vacuum. c)An electromagnetic wave

    asked on May 1, 2020
  7. math

    Which inequality is equivalent to |x-4| x – 4 < 9 B. –9 < x – 4 < 9 C. x – 4 < –9 or x – 4 < 9 D. x – 4 > –9 or x – 4 < 9 I put B?

    asked on May 29, 2015
  8. Physics

    A jogger runs 145m. in a direction 20.0 degrees east of north (displacement of vector A) and then 105m. in a direction 35.0 degrees south of east (displacement of vector B). Using components, determine the magnitude and direction of the resultant vector C

    asked on June 22, 2012
  9. History

    Which suggests the most critical aspect of the peak oil theory? a)Controversy rages over rumors that the fracking lobby in Washington has influenced the statistics. b)A new oil discovery means a fresh peak cycle, making that region the target of

    asked on May 4, 2020
  10. Related rates

    Sand is being dropped at the rate of 10 cubic meter per minute onto a conical pile. If the height of the pile is always twice the base radius, at what rate is the height increasing when the pile is 8 meters high?

    asked on May 14, 2012
  11. geometry

    Marc is visiting washington dc he wants to know the height of the washington monument the length of the monument shadow is 111 feet long at the same time that marcs shadow is 1 foot long Marc is 5 feet tall using this data find the height of the monument

    asked on March 5, 2012
  12. science

    Study the scenario. A beam of light hits a sheet of metal. If it has enough energy, electrons break free from the metal sheet. Which choice correctly describes the behavior of light in this situation? A) In this situation, light behaves as a particle

    asked on May 4, 2020
  13. calculus

    A rectangle has a perimeter of 10 meters. Express the area A of the rectangle as function of the width x.

    asked on May 20, 2012
  14. Science

    sound waves move through some liquid at a speed of 1500 m/s. If the wavelength is 3 m, what is the frequency of the wave? a)500 Hz b)4500 Hz c)0.002 Hz d)1503 Hz

    asked on May 1, 2020
  15. Social studies

    Which demographic challenge is Europe currently experiencing? A. an aging and decreasing population B. a baby boom C. an unequal distribution between males and females D. a large group of teenagers moving through the school system

    asked on December 16, 2018
  16. Civics

    Which of the following amendments indirectly extended rights to a new group of people? A. twenty-sixth B. fourteenth C. fifteenth D. nineteenth I feel like it's A, but I'm not sure.

    asked on December 2, 2015
  17. related rates

    After blast-off, a space shuttle climbs vertically and a radar-tracking dish, located 1000 meters from the launch pad, follows the shuttle. How fast is the radar dish revolving 10 sec after blast-off if at that time the velocity of the shuttle is 100 m/sec

    asked on May 20, 2012
  18. tec

    Marla remembers her Tuesday class schedule by using the acronym MEST. Which of the following might be her class schedule?

    asked on December 17, 2015
  19. relaited rates

    A spherical balloon is being inflated so that its volume is increasing at the rate of 5 cubic meter per minute.At what rate is the radius increasing when the radius is 6 meters?

    asked on May 15, 2012
  20. Trigonometry

    an airplane over the pacific sights an atoll at a 11 degrees angel angle of depression. if the plane is 410 m above water how many kilometers is it from a point 410 m above the atoll

    asked on March 5, 2012
  21. drivers ed

    i have been working on this forever...and i cant figure it out...but its on motorcycle safety...and its two words...but it contains aeehhossvy...and ithink its an article of clothing but other than that i have no idea......cause everything else i've solved

    asked on December 5, 2007
  22. History

    Thinking about how the judicial and executive branches work, why is it significant that President Jackson would not enforce a Supreme Court decision? Looking at the 2 primary source documents you read for this lesson, explain in 1-2 sentences what Andrew

    asked on January 27, 2020
  23. science

    I don't understand this In this section, you will create a step-by-step procedure for testing and monitoring the number of trout and catfish in Cypress Pond. You must monitor them once per month for 12 months after the park is built and then there are ten

    asked on January 15, 2020
  24. Ed tech

    Check my answers please! 1) What is blogging? A- online journaling B- posting in photo galleries C- uploading movies online D- sharing photos on a social network *** 2) which of the following is not a danger of blogging? A- cyberbullying B- slander C-

    asked on March 26, 2019
  25. math

    Micah walks on a treadmill at 4 miles per hour. He has walked 2 miles when Luke starts running at 6 miles per hour on the treadmill next to him. If their rates continue, will Luke's distance ever equal Micah's distance? Explain. *At 5 hours Luke will run

    asked on February 3, 2017
  26. Biology

    Which of the following helps explain why fungi are now classified in a separate kingdom from plants? A. The cells of fungi are not surrounded by cell walls B. Fungi are heterotrophs that cannot make food by photosynthesis C. The cells of fungi do not

    asked on May 19, 2015
  27. Math

    1. What is the product of (5.1 x 10^3) x (3.2 x 10^3)? a. 16.32 x 10^6 b. 1.632 x 10^7 c. 16.32 x 10^9 d. 1.632 x 101^0 2. What is the product of (7.28 x 10^-2) x (9.1 x 10^-2)? a. 6.6248 x 10^-3 b. 66.248 x 10^-4 c. 6.6248 x 10^4 d. 66.248 x 10^-3 3. What

    asked on September 13, 2012
  28. calculus

    Find two positive numbers whose product is 100 and whose sum is a minimum.

    asked on May 20, 2012
  29. Trigonometry

    Liola drives 13 km up a hill that is at a grade of 10 Degrees what horizontal distance to the nearest tenth of kilometer has she covered

    asked on March 5, 2012
  30. Trigonometry

    A side 2.8m long makes an angle of 25 degrees with the ground how high is the top of the slide above the ground .

    asked on March 5, 2012
  31. algebra

    A ship travels 240 miles due east and then makes a turn due south. It travels 320 miles south. How far is the ship from its starting point (shortest distance)?

    asked on January 8, 2020
  32. algebra

    Are the following numbers a Pythagorean Triple? 10, 24, 23 (you must show your work and explain, if they are or are not a Pythagorean triple)

    asked on January 6, 2020
  33. math

    Meg was deep-sea diving at 15 feet below sea level. She dove another 7 feet below sea level. How far below sea level was Meg? A. 8 ft below sea level B. 12 ft below sea level C. 22 ft below sea level i choose c

    asked on April 5, 2019
  34. English

    Choose two of the “other worlds” described in the unit. Compare and contrast the way these other worlds impacted the real-life world for characters. can you plz Explain the question

    asked on November 27, 2018
  35. Math

    What is the mass of a ball whose density is 0.250 g/cm3 and whose volume is 200 cm3? I think the mass is 0.05 kg but not sure plus i don't understand the question

    asked on October 10, 2017
  36. psychology

    what's the difference between structuralism and functionalism? please explain in a simplified way, thanks.

    asked on February 25, 2017
  37. Science

    A picometer (pm) is equal to 1 x 10^-12 m. The O-H bond lengths in water are 95.8 pm,while S-H bond lengths in dihydrogen sulfide are 135 pm. Why are S-H bonds longer than O-H bonds? Is it because Sulfurs mass is greater than Oxygens mass? Please correct

    asked on January 23, 2017
  38. Civics

    Charles Schenck, a U.S. citizen, was responsible for printing and distributing leaflets that explained why he was against the draft (required military service) during World War 1. He was charged with violating the Espionage Act of 1917, a federal law that

    asked on December 2, 2015
  39. math

    What is the solution to the inequality |2n+5|>1? A. –3 > n > –2 B. 2 < n < 3 C. n < –3 or n > –2 D. n < 2 or n > 3 I put A! :) Thank you again.

    asked on May 29, 2015
  40. Math

    Small painting has area of 400^2... Length is 4 more than 2 times width... Find the dimensions

    asked on April 13, 2014
  41. alg1

    State the slope and the y-intercept for the graph of the equation. y=2x+3

    asked on February 6, 2014
  42. math

    Francis ate 2/3 of a large pizza. Janette ate 1/4 of the same pizza. How much pizza did Francis and Janette eat in all?

    asked on September 14, 2012
  43. English 11

    Identify whether the underline pronoun is personal, intensive, or reflexive in questions 1–3. 1. In the early 1840s, adventurous settlers readied themselves for the overland trip to the West. (1 point) personal intensive reflexive 2. Life in the Oregon

    asked on August 13, 2012
  44. Physics

    A motorist traveling with a constant speed of 15m/s passes a school-crossing corner, where the speed limit is 10m/s. Just as the motorist passes, a police officer on a motorcycle at the corner starts off in pursuit with constant acceleration of 3m/s^2.

    asked on June 29, 2012
  45. Trigonometry

    Find the angle of elevation of the sun when a tree that is 10 yd tall cast a shadow 14 yds long

    asked on March 5, 2012
  46. gemotry

    On a sunny day object A has a shadow of length 3 meters and a meter stick has a shadow 1.5 meters while object b has a shadow of length 6 meters how tall is object A AND B

    asked on March 5, 2012
  47. science

    Hi it's me again. I realize that my last question didn't make much sense, so I will try to explain it again. Her it goes..... A long time ago the Mayans predicted that it took so many days( years even) for the sun to orbit the jupiter. This was without any

    asked on April 12, 2010
  48. displacement...

    At the annual turtle races, Poindexter, the record holder, is trying to retain his title. As the race begins, Poindexter starts off racing North with a speed of 0.025 m/s. He retains this speed for 0.5 meters at which time he speeds up to 0.10 m/s. He

    asked on October 22, 2009
  49. science

    At the annual turtle races, Poindexter, the record holder, is trying to retain his title. As the race begins, Poindexter starts off racing North with a speed of 0.025 m/s. He retains this speed for 0.5 meters at which time he speeds up to 0.10 m/s. He

    asked on October 21, 2009
  50. science

    Lesson 5- sea-floor-spreading 1. How does sea-floor spreading occur? a.new materials are being added to the asthenosphere b.earthquakes break apart the ocean floor** c.sediments accumulate at the area of spreading d.molten material beneath earths crust

    asked on April 8, 2020
  51. Biology

    2. An observant gardener finds that some of his bean plants have pubescent (hairy) leaves and others have glabrous (smooth) leaves. He crosses plants and obtains the results shown. Cross Parents Offspring 1 pubescent x glabrous 56 pubescent, 61 glabrous 2

    asked on April 8, 2020
  52. Health

    1. Which is a common viral disease a. strep throat b.lyme c.tuberculosis d.common cold

    asked on April 7, 2020
  53. Math

    3 2 -1 Matrix A = 0 4 -6 2 -1 3 i)Expand and evaluate detA using minors of the first row elementary. ii) Write down the expansion of detA using cofactors of the second column elements.

    asked on March 28, 2020
  54. Math

    Hi I did my work and I just want to see if my answers are correct for tools of geometry. 1. Which is a set of collinear points? A. G,H,J B. H,L,G C. G,I,K*** D. K,J,G 2. Use the diagram to identify a segment parallel to A. HG*** B. HE C. DC D. GF 3. The

    asked on February 18, 2020
  55. math

    A shirt is on sale with a 25 dollar discount. the original price of the shirt was $25. will Wayne have enough money to buy the shirt if he has $22? plz help i need the answer right now!!!

    asked on February 12, 2020
  56. Social studies

    How did the Louisiana Purchase Territory impact slavery? Why did Congress want to keep the number of slave states and free states balanced in the U.S?

    asked on January 27, 2020
  57. Social studies

    George Washington warned against interfering in European affairs, how does this warning from Washington connect to the Monroe Doctrine? Explain your answer (3-5 sentences)

    asked on January 27, 2020
  58. Social studies

    After the 1812 war, Americans saw themselves “not as an independent nation, but as a player on the world stage.” What does John Green mean by this? How did this war change the way Americans viewed themselves and their country?

    asked on January 26, 2020
  59. Math

    The length of a puppy on a scale drawing is 6 cm. If the scale is 1:9 cm, what is the actual length of the puppy? I don’t understand the lesson can someone please explain it to me?

    asked on January 13, 2020
  60. History

    How did the Soviet Union fall in the 1980s?

    asked on December 2, 2019
  61. Math

    I already asked this question but I don't think anyone saw it. Which ratios can form a proportion? A. 20\25 , 14\21 B. 10\23 , 18\7 C. 5\45 , 4\36 D. 5\4 , 4\5 Any help would be awesome :)

    asked on November 20, 2019
  62. Math

    Which ratios can form a proportion? A. 20\25 , 14\21 B. 10\23 , 18\7 C. 5\45 , 4\36 D. 5\4 , 4\5

    asked on November 20, 2019
  63. Math

    (x^3-1)=e^-x show that the x value of the intersection lies between 1

    asked on November 1, 2019
  64. Social Studies

    Which Hindu belief focuses on the effect of a person's actions in this and in previous lives? A. reincarnation***** B. moksha C. dharma D. karma

    asked on October 29, 2019
  65. History

    what was the fredonian rebellion?

    asked on October 20, 2019
  66. History

    1. What was a focus of the constitution of 1824? A. effective economic principles B. State led governments C. Strong, central federal government ** D. unification of all states 2. Which important legislation did Erasmo Seguin help write? A. Treaty of

    asked on October 20, 2019
  67. history

    In a paragraph, describe why the election of 1896 could be considered a turning point in American politics. Be sure to consider the successes and failures of populism. Also consider what happened to the Populist Party, as well as the Democrats and the

    asked on October 2, 2019
  68. online learning

    1 the four keys steps to recording an idea are searching , finding, collecting and: discovering guessing correcting analyzing 2you only need to refine a search if you don't get enough results? true false 3how can a student tell if a piece of research is

    asked on September 25, 2019
  69. online learning

    1 the four keys steps to recording an idea are searching , finding, collecting and 2you only need to refine a search if you don't get enough results 3how can a student tell if a piece of research is current

    asked on September 25, 2019
  70. Algebra

    y=-2.5x+2.5 y=x

    asked on August 16, 2019
  71. math

    Write an expression to describe a rule for the sequence. Then find the 100th term in the sequence : 5,13,21,29,37,45,... A) 8n;800 B) 8n-3;797 C) 3n-8;292 D) 5+8n;805*** please correct me and thanks

    asked on March 29, 2019
  72. science

    To reduce our ecological footprint, we should try to produce less garbage, this could mean less to trash sent _____

    asked on March 25, 2019
  73. Social Studies

    Please help What was the main way Charles V and Philip II maintained Spanish power in Europe? A. by making treaties with neighboring countries B. by avoiding involvement in other countries' affairs C. by waging war against their enemies*** D. by creating

    asked on January 9, 2019
  74. music

    Which characteristic separates operas from most symphonies? A.a string quartet B.a large percussion section C.vocal performers* D.only one instrument family

    asked on November 20, 2018
  75. social studies

    i need help with the Global Convergence Practice here are the questions 1. Which group in Spanish colonial society filled high government positions? A. Creoles B. Mulattoes C. Mestizos D. Peninsulas 2. Why did France and Great Britain clash in the 1700s in

    asked on October 25, 2018
  76. Social Studies

    Why did Jefferson oppose Hamilton’s plan for creating a national bank? Select all that apply. A. He argued that Congress did not have the constitutional power to establish it. B. He felt that there would be no way to effectively run a national banking

    asked on October 11, 2018
  77. Social Studies

    Why couldn't women own property?

    asked on February 14, 2018
  78. english

    I'm writing an essay about the play "Antigone". The question is: "Write an essay in which you argue whether Antigone did the right thing. Should she have buried her brother or obeyed the decree by her uncle? Support your answer with at least two references

    asked on November 13, 2017
  79. Algebra Help!!

    What happens to the median of a set of data if you multiply each data value by the same number?

    asked on November 2, 2017
  80. Science

    I need to know how a refrigerator works to come up with an example. Please keep it simple and easy to understand. or an example explaining how being able to understand scientific principles and think scientifically can help you solve problems and answer

    asked on September 5, 2017
  81. Science

    I am trying to come up with an example but i need to know how a refrigerator works. Please keep it simple. or example explaining how being able to understand scientific principles and think scientifically can help you solve problems and answer questions in

    asked on September 5, 2017
  82. HELP PLEASE

    I am extremely confused on how to balance a chemical equation. I have an exam tomorrow and I'm lost. In the book it says Chemical Equation: CH4 + O2 > CO2 + H2O Balanced Chemical Equation: CH2 + 2O2 > CO2 + 2H2O How did this happen? Thanks. Oh and what is

    asked on January 23, 2017
  83. Grammar

    What's the main rule of subject-verb agreement? I need a simple explanation for this because I have an English final exam tomorrow. Thanks.

    asked on January 22, 2017
  84. english

    if anyone read 'the scarlet ibis' can anyone tell me how the bird's death was a sign to doodle's fate? it's confusing, i read the part a few times and still can't get it.

    asked on January 20, 2017
  85. math

    can anyone remind me on how to get the domain and range from points like the one below: {(-5,7), (0,0), (2,-8), (-7,7)} thanks.

    asked on January 20, 2017
  86. Math

    What is the value of "x" if 25^2=x? 1.)125 2.)0 3.)625 4.)5

    asked on June 7, 2016
  87. tec

    Which of the following is an important criterion for evaluating the effectiveness of a graphic organizer?

    asked on December 17, 2015
  88. Help!!

    The public school system in Georgia was the result of laws passed during

    asked on December 17, 2015
  89. social studies

    What may have caused religious disagreements amongst the colonist in colonial South Carolina? A- the capital only had an Anglican Church B-settlers weren't religious C-people did not go to church on Sunday D- all of the settlers belonged to the Anglican

    asked on September 24, 2015
  90. Biology

    A new pesticide that inhibits egg cell development in cockroaches is being widely used in U.S. homes. As predicted, a number of common cockroaches initially declined but is now more common than it was before the pesticide was introduced. Which of the

    asked on May 19, 2015
  91. Chem-Stoich

    A 1.605g sample of dry calcium carbonate and calcium chloride mixture was dissolved in 35.00mL of 1.000mol-dm-3 hydrochloric acid solution. The only portion of the mixture that reacts with the hydrochloric acid solution is the calcium carbonate. What was

    asked on January 7, 2015
  92. math

    1.During the soccer season, Michelle attempted 130 goals and made about 70% of them. a. How many goals did Michelle make? b. The team made a total of 456 goals. What percent of the teams made goals did Michelle make? 1. 13 goals; 2.85% 2. 39 goals; 85.5%

    asked on December 18, 2014
  93. math? Ms. Sue please help!

    Is this a function? Why or why not? x y 0 1 1 2 2 3 3 3

    asked on November 5, 2014
  94. Math help? It's really quick!! :D

    Is this a function? Why or why not? x y 0 1 1 2 2 3 3 3

    asked on November 5, 2014
  95. MATH

    Does this tale represent a function? x y 0 1 1 2 2 3 3 3

    asked on November 5, 2014
  96. MATH

    Does this tale represent a function? x y 0 1 1 2 2 3 3 3

    asked on November 5, 2014
  97. math

    Please help I'm so confused!!!! 1. Which two square roots are used to estimate the square root of 5? a. square root of 1 and 2 b. square root of 2 and 4 c. square root 4 and 9 d. square root of 9 and 16 2.Which two square roots are used to estimate square

    asked on October 29, 2014
  98. Algebra! Plz help~!

    You have the numbers 1-25 written on slips of paper. If you choose a slip at random, what is the probability that you will select a number that is divisible by 5? You have the numbers 1-24 written on slips of paper. If you choose a slip at random, what is

    asked on May 21, 2014
  99. Check essay? thankies :)

    Rock Climbing Rock Climbing can be a tough sport, indoors or outdoors, but it can also be fun and adventurous. If you do not have the proper knowledge of clothing, equipment and techniques, then maybe rock climbing isn’t for you. Rock climbing can be

    asked on February 6, 2014
  100. asap science

    what direction does buoyancy act in? all directions, up? etc.

    asked on February 6, 2014

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