Lost

Newest questions and responses by Lost
  1. geometry

    Find the missing value to the nearest hundredth sin ___=18/27 56.31 48.19**** 41.81 33.69 Please check my answer

    asked on March 22, 2018
  2. Geometry

    A model is made of a car. The care is 5 feet long and the model is 8 inches long. What is the ratio of the length of the car to the length of the model? 8:5 15:2 2:15 5:8 My answer is 2:15

    asked on March 6, 2018
  3. Geometry

    Find the geometric mean of the pair of numbers 6 and 10. sq rt 66 sq rt 70 60 2sqrt 15 my answer is 60

    asked on February 22, 2018
  4. History

    Which accomplishment most likely helped the Incan emperor maintain rule over widespread lands? A The Inca built a vast network of roads B The Inca developed a uniform system of writing C The Incan emperor claimed ownership of all land D The Incan emperor

    asked on December 14, 2017
  5. History

    What did the first civilization in Asia and Africa have in common? A They emerged along sea coast b. They had organized governments c. They lacked social hierarchies d. They practiced monotheism. My answer is D

    asked on December 14, 2017
  6. Science

    Which of these is an example of how an abiotic factor affects a biotic factor? 1 Taming of a wild animal, like Cockatoo, for commercial purposes. 2. A fungus infects the population of frogs causing a population decline 3. An increase in rainfall leads to

    asked on December 12, 2017
  7. Science

    Which of these is a natural factor that affects the environment? Domestication Oxygen Research Factories My answer is oxygen

    asked on December 12, 2017
  8. History

    Which statement is true in the context of European exploration in Asia? A. Spain was the first European power to gain a foothold in Asia B. Portugal seized the island f Goa, making it their major military and commercial base C. For most of the 1500s,

    asked on December 8, 2017
  9. History

    Which of the following did fifteenth and sixteenth century European explorers find in the Americas? A evidence of earlier European colonies B. largely unsettled lands C. many distinct native civilizations D small groups of roving nomads. My answer is C

    asked on December 8, 2017
  10. History

    Which phenomenon would be cited as evidence of increased economic interdependence between Europe and Americas? A. the agreement on the Line of Demarcation B. the condition on the Middle Passage c. the depopulation of Native Americans D. the development of

    asked on December 8, 2017
  11. algebra

    Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5.88 *10^12 miles. Suppose a star is 3.2 * 10^2 light-years from Earth. In scientific notation, approximately how many

    asked on February 10, 2017
  12. Algebra

    To Which subset of real numbers does the number 1/5 belong? A irrational numbers B rational numbers c whole numbers, integers, rational number***** d whole numbers, natural numbers, integers

    asked on January 6, 2017
  13. Algebra

    Which equation has the graph parallel to the graph 9x + 3y =-22 y=3x-22**** y=-3x + 8 y=1/3x + 12 y = -1/3x-2 Please check my answer

    asked on November 15, 2016
  14. algebra

    Find the slope of the line that passes through (-2,-3) and (1,1) 1/3 1 2***** 4/3 For the equation -4y=8x what is the constant variation? -4 -2**** 1 2 Please check my answers

    asked on November 9, 2016
  15. algebra

    The table shows how much a carpenter charges for work. Is the relationship shown by the data in the table linear. Explain your answer. hours worked Amount Charged($) 1 25 2 40 3 60 4 80 my answer is: 40-25 = 15 60-40= 20 80-60=20 15=/20 It is linear

    asked on November 1, 2016
  16. Algebra

    Graph an inequality to represent your profit margin. 9.50 30 = 585.00 I am not sure what to do to show this. please explain

    asked on October 12, 2016
  17. Algebra

    [y + 4] less than 1 -5 less than y less than -3 -3 less than y less than 5***** -4 less than y less than 1 1 less than y less than 4 Please help me

    asked on October 7, 2016
  18. geography

    In The Deadliest Tsunami History all of the following were effects of the tsunami except lack of food no clean water mass animal deaths*** the coastline was destroyed

    asked on October 3, 2016
  19. English

    Which of the following sentences from Of Wolves and Men uses imagery to engage the reader? The wolf is three years old. It is now late afternoon.**** His ears are rammed forward, stiff. It is not the time of year for much howling

    asked on October 3, 2016
  20. math

    In a particular​ year, a total of 44,456 students studied in two of the most popular host countries when traveling abroad. If 8368 more students studied in the most popular host country than in the second most popular host​ country, find how many

    asked on September 27, 2016
  21. Algebra

    The formula p = nc - e gives the profit p when a number of items n are each sold at a cost c and expenses e are subtracted. If p = 3750, n = 3000 and e = 900, what is the value of c?

    asked on August 26, 2016
  22. Physics

    Considering a mass-spring system aligned horizontally moving at a velocity v. a) How will the velocity of the mass change if amplitude is doubled. b) How will the velocity of the mass change if the spring constant is quartered? I know the answer to the

    asked on July 27, 2016
  23. Algebra

    (9*10^4)(8*10^6) Write the results in scientific notation 7.2*10^25 1.7*10^11 7.2*10^11 1.7*10^25 my answer 1.7*10^11

    asked on May 27, 2016
  24. Social Studies

    Which of the following events caused the end of the Depression of 1893? The supply of gold increase. The government printed extra money. Inflation caused the price of goods to increase.*** Several banks closed.

    asked on March 24, 2016
  25. Social Studies

    How did Reconstruction affect daily life in south Carolina? A. Carpetbaggers and scalawags had less of an influence on the state.**** B. Northerners and freedman had more opportunities in the state. C. African Americans families received 40 acres and a

    asked on March 24, 2016
  26. algebra

    Find the lateral area oft he square pyramid 8m 8 m slant height 22m 1/2 8x22x3.14=4014.92

    asked on February 29, 2016
  27. Algebra

    An ice cream scoop has a diameter of 2 1/2 inches. What is the volume of the sphere-shape scoop of ice cream that the scooper makes? 6.54 in3 8.18 in3**** 19.63 in3 64.45 in3

    asked on February 24, 2016
  28. Algebra

    For the pair of similar solids, find the value of the variable. radius 15cm height 6cm the other is radius 5cm height x cm 3cm **** 18cm 16cm 2cm For the pair of similar solids, find the value of the variable. base x mm height 24mm the other base 4mm

    asked on February 23, 2016
  29. Social Studies

    Please check my answers 1. There were two different groups in the elite planter class. What distinguished these groups? education level how many generations had money*** their location the crops they planted 2. Which of the following accurately represents

    asked on January 20, 2016
  30. physics

    Practice Problem 13.9 Let's begin by looking at a flow problem in which the diameter of a pipe changes along the flow path. We will need to use both the continuity equation and Bernoulli's equation for this problem. Water enters a house through a pipe with

    asked on December 14, 2015
  31. Math

    2/3= 12/x x=18 x=12 x=36 x=8 I think the answer is 36

    asked on October 26, 2015
  32. History

    Who was elected President of the Continental congress? George Washington John Rutledge Thomas Lynch Henry Middleton I think it was Henry Middleton

    asked on October 23, 2015
  33. Math

    Triangle ABC has coordinates A(1,4) B(3,-2) and C(4,2) Find the coordinates of the of the image reflection over the x-axis. I believe it would be the opposite. A(1,4) B(3,-2) C(4,2)=(-1,-4) B(-3,2) C(-4,-2) Is this right

    asked on October 22, 2015
  34. Math

    If the lengths of the legs in a right triangle are 7 and 8, what is the approxir? 1.4 3.5 5.4 10.6 I think it is 5.4

    asked on October 14, 2015
  35. math

    (y4)(y3) y1 y2 y12 y43 I think it is y12

    asked on September 21, 2015
  36. math

    solve 2x3 -+4r2 if r=1 and s=5 is it 25x25x25=15625 42x42= 1764 15625-1764=13861 I think I got it

    asked on September 18, 2015
  37. math

    simplify the expression (-3)4 81 -81 -12 12 I think it is -12

    asked on September 18, 2015
  38. math

    Which of these numbers is irrational? check mark sign 3 0.25 1/5 check mark sign 9 I think it is the first one

    asked on September 18, 2015
  39. Math

    Find the LCD of 3/5 and 1/6. 5 6 11 30 I believe it is 30

    asked on September 14, 2015
  40. math

    what is the difference between [-3] and -3? I thing [-3]is double?

    asked on September 8, 2015
  41. algebraid expression

    9 * (7 - 4)^2 +9 I think it is 9 *(3) ^2 +9 9 x 9 + 9 =81 I hope I got this right. I am trying

    asked on September 8, 2015
  42. math

    -6z=12 I think it is z=12

    asked on September 1, 2015
  43. math

    explain how to solve 82 +9(12 divided 3.2) -7 I thing 8x2=16 + 9=25 12 divided 3 x 2 -7 =1 25 + 1 =26

    asked on September 1, 2015
  44. math

    What is solution 5q =-75? I think it is -15

    asked on September 1, 2015
  45. math

    What symbol is needed between -2 and [-3] to make a true statement>

    asked on August 26, 2015
  46. math

    What is the solution to 40 +-11? I think it is 51

    asked on August 24, 2015
  47. Math

    What is the value of -27-8? I think it is -19

    asked on August 24, 2015
  48. Math

    The opposite of -4 is? I believe it is 4.

    asked on August 21, 2015
  49. Math

    Simplify 2 +(5x4+3). I believe the answer is 25

    asked on August 19, 2015
  50. Pre-Calculus

    A local salesman receives a base salary of 675 monthly. He Also receives a commission of 11% on all sales over 1900. How Much would he have to sell in a month if he needed to have a monthly income of 3000? My Work: 1900*.11=209 3000-675=2325

    asked on August 14, 2015
  51. Physics

    The position of the front bumper of a test car under microprocessor control is given by x(t)=2.17m+(4.80m/s2)t2−(0.100m/s6)t6. Find it's acceleration the second instant when the car has zero velocity. I already know that the position of the car when it

    asked on June 8, 2015
  52. fire

    Two line of same flow with different lengths, no elevation find: a. Total friction loss for line A b. Total friction loss for line B c. PDP (pump discharge pressure) for line A d. PDP for line B Layout: Line A=150' of 3" 300gpm combination nozzle Line B=

    asked on April 17, 2015
  53. math

    Determine which ordered pair is not a solution of y=-5x-4. (10,-52) (7,-39) (-7,31) (8,-44) I think it is (7,-39)

    asked on April 16, 2015
  54. Math

    Without graphing, tell whether the line containing (6.-3) and (0,-8) is horizontal, vertical or neither. I believe it horizontal

    asked on April 15, 2015
  55. Math

    Determine which ordered pair is a solution of y=x2 -2. (-2,6) (5,21) (-1,-1) (-5,24)

    asked on April 15, 2015
  56. Math

    Triangle S(-6,10)T(-9,3)U(-3,3) is translated right 2 units and 3 units down. What are the coordinates of the vertices of the image? s'(-9,12), t'(-12,5), u'(-6,5) s'(-4,7), t'(-7,0), u'(-1,0) s'(-8,13), t'(-11,6), u'(-5,6) s'(-4,10), t'(-7,32), u'(-1,3)

    asked on April 14, 2015
  57. Math

    Find the coordinates of the image of point R(3, -5) rotated 180 about the origin. I think the answer is (-5,-3)

    asked on April 3, 2015
  58. math

    The vertices of ^ABC are A (2,-5), B(-3,5) AND c(3,-3) The Triangle is reflected over the x-axis. I think the answer would be A(2,-5), B(-3,5), C(3,-3) ->(-2,-5), (3,5), (-3,-3)

    asked on April 1, 2015
  59. Math

    What is the correct description for the translation of A to A? (10,3)-> (1,6) right 9; up 3 left 9; down 3 right 9, down 3 left 9; up 3 I think the answer is right 9;up 3

    asked on April 1, 2015
  60. Math

    The point C(3, -1)is translated to the left 4 units and up 1 unit. How do I write a rule to describe the translation?

    asked on April 1, 2015
  61. Math

    Point M(4, 3) is translated according to the rule (x, y) (x+2,y-5). What are the coordinates of of M?

    asked on March 31, 2015
  62. Algebra 1

    So I attempted this and I'm not sure if it's the correct answer - and I don't know how to graph it.. Student tickets to the Homecoming game cost $5 each. General admission tickets cost $8 each. So far, 150 tickets have been sold. $900 has been collected.

    asked on September 16, 2014
  63. quantitative chemistry

    How do you write an expression for the mass of the residue in terms of x and y?

    asked on September 19, 2013
  64. quantitative chemistry

    How do you write an expression for the mass of the residue in terms of x and y?

    asked on September 19, 2013
  65. quantitative chemistry

    How do you write an expression for the mass of the residue in terms of x and y?

    asked on September 19, 2013
  66. business

    Euromart Tile Company borrowed $40,000 on April 6 for 66 days. The rate was 14% using the ordinary interest rate method. On day 25 of the loan, Euromart made a partial payment of $15,000, and on day 45 of the loan, Euromart made a second partial payment of

    asked on June 21, 2013
  67. Business math

    Alicia deposited $2000 into saving. The bank pays 6% ordinary interest. How many years will it take for the $2000 to reach $2600?

    asked on June 21, 2013
  68. physical geoprahy

    Assume that a parcel of air is forced to rise up and over a 6000-foot high mountain (shown below). The Initial temperature of the parcel at sea level is 76.5 F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5 F/1000' and

    asked on May 28, 2013
  69. Chemistry H

    If the pressure on the surface of water in the liquid state is 30 kpa, the water will boil at... 0, 30, 70, or 100 degrees c?

    asked on February 24, 2013
  70. Chemistry I NEED HELP! PLEASE

    How many moles of Hydrochloric acid are needed to dissolve 39.0 grams of aluminum Hydroxide? I just need to write out the equation but I was out and don't know how PLEASE HELP!

    asked on January 17, 2013
  71. Chemistry

    I have to write the equation for the following and I am not figuring it out.I was out with flu and so lost...please help. How many moles of Hydrochloric acid are needed to dissolve 39.0 grams of aluminum Hydroxide? How many grams of precipitate will form a

    asked on January 17, 2013
  72. Calculus

    A swimming pool is 60ft long by 25ft wide. Its depth varies uniformly from 3ft at the shallow end to 15ft at the deep end. The pool is being filled with water at a rate of 800ft3/min. There is 5ft of water at the deep end. What is the equation for finding

    asked on December 20, 2012
  73. Chemistry

    Typically, there is a scale provided for weighing the nails. For example, a notice placed above the nail bin might read, “For the nails in the bin below, there are 500 nails per kg.” Using this conversion factor, perform the following calculations. How

    asked on August 20, 2012
  74. Marh

    For the nails in the bin below, there are 500 nails per kg.” Using this conversion factor, perform the following calculations. How many nails would you have if you had 0.15 kg?

    asked on August 20, 2012
  75. physics college

    Use Newton's Law of Gravitation to compute the work W required to propel a 1100 kg satellite out of the earth's gravitational field. You may assume that the earth's mass is 5.981024 kg and is concentrated at its center. Take the radius of the earth to be

    asked on May 16, 2012
  76. physics college

    A billiard ball that is initially at rest is given a sharp blow by a cue stick. The force is horizontal and is applied at a distance h = 2R/3 below the centerline, The speed of the ball just after the blow is v0 and the coefficient of kinetic friction

    asked on May 16, 2012
  77. physics college

    A billiard ball that is initially at rest is given a sharp blow by a cue stick. The force is horizontal and is applied at a distance h = 2R/3 below the centerline, as shown in the figure below. The speed of the ball just after the blow is v0 and the

    asked on May 15, 2012
  78. physics

    The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into

    asked on May 1, 2012
  79. physics

    The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into

    asked on May 1, 2012
  80. physics 2

    sorry here is actual question: A 285-kg stunt boat is driven on the surface of a lake at a constant speed of 13.5 m/s toward a ramp, which is angled at 28.5° above the horizontal. The coefficient of friction between the boat bottom and the ramp's surface

    asked on May 1, 2012
  81. physics

    The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. speed of boat when leaves ramp (assume that engine

    asked on May 1, 2012
  82. URGENT MATH HELP!

    When a ball is thrown upward, its height, h, in metres, is given by h=1.5 +19.6t -4.9t², where t is the number of seconds after it is thrown. For what length of time is the ball above the ground?

    asked on March 27, 2012
  83. ALG/TRIG

    I cannot seem to get the right answer. Animal Pulse Rate According to one model, an animal’s heart rate varies according to its weight. The formula N(w)=885w^-1/2 gives an estimate for the average number N of beats per minute for an animal that weighs w

    asked on March 6, 2012
  84. ALG/TRIG

    Lost is an understatement..please help me understand this. Orbits and Distance Johannes Kepler (1571–1630)discovered a relationship between a planet’s distance D from the sun and the time T it takes to orbit the sun. This formula is , where T is in

    asked on March 6, 2012
  85. Managerial ECON

    QuadPlex Cinema is the only movie theater in Idaho Falls. The nearest rival movie theater, the Cedar Bluff Twin, is 35 miles away in Pocatello. Thus QuadPlex Cinema possesses a degree of market power. Despite having market power, QuadPlex Cinema is

    asked on November 25, 2011
  86. business strategic management

    Discuss in specific terms your understanding of ethical business strategies, corporate social responsibility, and environmental responsibility at Best Buy?

    asked on November 7, 2011
  87. Managerial ECON

    The chief economist for Argus Corporation, a large appliance manufacturer, estimated the firm’s short- run cost function for vacuum cleaners using an average variable cost function of the form AVC = a + bQ + cQ2 where AVC dollars per vacuum cleaner and Q

    asked on November 6, 2011
  88. Managerial ECON

    You are planning to estimate a short- run production function for your firm, and you have collected the following data on labor usage (L) and output (Q): Labor usage Output 3 1 7 2 9 3 11 5 17 8 17 10 20 15 24 18 26 22 28 21 30 23 a. Does a cubic equation

    asked on November 6, 2011
  89. Managerial ECON

    Suppose that a firm is currently employing 10 workers, the only variable input, at a wage rate of $100. The average physical product of labor is 25, the last worker added 10 units to total output, and total fixed cost is $5,000 a. What is marginal cost? b.

    asked on November 6, 2011
  90. econ

    Microsoft has been a giant in the software industry. Can we define Microsoft as a monopoly? Please explain. In addition, whether the Learner Index works well to define the market power for Microsoft in the software industry? Explain your answer. please

    asked on November 6, 2011
  91. econ

    There are so many industries having websites for retail. However, not every industry is successful in online retail. In your opinion, what are the common characteristics of industry which can sell products successfully in online retail? Please provide at

    asked on November 6, 2011
  92. physics-help please........

    The momentum and the kinetic energy of particle A is eight times and nine times the momentum and the kinetic energy of particle B, respectively. What is the ratio of the mass of particle A to that of particle B?

    asked on October 30, 2011
  93. math

    -9h-6+12h+40=22 solve the equation I don't have a clue please help

    asked on September 15, 2011
  94. ALGEBRA 117

    2. Biologists want to set up a station to test alligators in the lake for West Nile Virus. Suppose that the costs for such a station are $1,400 for setup costs and $4.00 to administer each test. a. Write an expression that gives the total cost to test x

    asked on August 13, 2011
  95. ALGEBRA 117

    1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C= 3,000/300-3x. Please note: x is in percent, not decimal form. a. What is the cost to remove 75% of the pollutant? b. What is the cost to remove 90% of the pollutant? c.

    asked on August 13, 2011
  96. economics

    Explain why economic policies aimed at stabilization can actually increase, rather than decrease, the magnitudes of economic fluctuations.

    asked on March 17, 2011
  97. geography

    where does the Jordan River originate???

    asked on January 18, 2011
  98. algebra

    How do I solve for x on both sides of the equation, i.e. 72x+48=42x-12? Is there a standard way of figuring this out?

    asked on December 6, 2010
  99. 4th grade

    How can you show without multiplying that 4/9 is greater than 0.4?

    asked on November 30, 2010
  100. 5th grade math

    Larsen's class collected 137 cans. Schmidt's class collected 87 cans & Lopez's class collected 197 cans. Use mental math to see how many more cans Lopez's class collected than Schmidt's. (Got answer of 110) How many more cans did Larsen's class collect

    asked on September 14, 2010

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